HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from Portland (PDX) to Dulles Intl (IAD) from $124

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/4. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
PDX — IAD
Jun 3 — Jun 101
From?
To?
Mon 6/3
Mon 6/10
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

The best prices from Portland to Washington, D.C. Dulles Intl are usually found in January or September, booked 32 days in advance, depart on a Tuesday or Monday and return on a Wednesday

Cheap flight deals from Portland to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Dulles Intl (IAD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 29, 2024.

Popular in

December

Cheapest in

January

Round-trip from

$235

One-way from

$179
High demand for flights, 19% potential price rise
Search Deals
Best time to find cheap flights, 25% potential price drop
Search Deals
From Portland to Washington, D.C. Dulles Intl
Search Deals
One-way flight from Portland to Washington, D.C. Dulles Intl
Search Deals

What is the cheapest day to fly round-trip from Portland to Washington, D.C. Dulles Intl Airport?

Users have found that flying from Portland to Washington, D.C. Dulles Intl Airport on a Thursday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

How far in advance should I book a flight from Portland to Washington, D.C. Dulles Intl Airport?

Travelers have found it’s best to book a flight 8 days in advance to save up to 63% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 8 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Portland to Washington, D.C. Dulles Intl Airport 1-2 weeks in advance for as low as $274, or $625 for flights within the next 24 hours.

What is the cheapest month to fly from Portland to Washington, D.C. Dulles Intl Airport?

Our data shows that September tends to be the cheapest month to fly to Washington, D.C. Dulles Intl Airport from Portland. Users have commonly found prices around $465 for the month, but tickets can be as low as $188. Due to multiple factors, prepare for potentially higher prices in June.

When is the cheapest time to fly from Portland to Washington, D.C. Dulles Intl Airport (PDX - IAD)?

A simple way to save on the total cost of your ticket is to fly from Portland to Washington, D.C. Dulles Intl Airport at noon. If you’re flexible enough to do this you can expect to save up to 17% on your trip compared to booking a flight in the morning.

Cheap American Airlines flights from Portland to Dulles Intl

Explore cheap flight options specifically provided by American Airlines for the route between Portland and Dulles Intl. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,696,634 searches. Data last updated May 29, 2024.
Take a peek at the cheapest American Airlines flights we've detected traveling from Portland to Washington, D.C.. Come back soon if you're not finding the exact deal you're looking for.
Thu 9/511:59 pmPDX - IAD
1 stop13h 33mAmerican Airlines
Tue 9/1011:04 amIAD - PDX
2 stops13h 08mAmerican Airlines
Deal found 5/27$366
Tue 8/1311:58 pmPDX - IAD
2 stops14h 08mAmerican Airlines
Tue 8/206:30 amIAD - PDX
2 stops13h 22mAmerican Airlines
Deal found 5/26$407
Wed 8/1411:58 pmPDX - IAD
2 stops9h 39mAmerican Airlines
Sun 8/185:29 pmIAD - PDX
1 stop10h 00mAmerican Airlines
Deal found 5/27$412
Thu 8/86:00 pmPDX - IAD
2 stops11h 44mAmerican Airlines
Sun 8/185:29 pmIAD - PDX
1 stop10h 00mAmerican Airlines
Deal found 5/27$461
Fri 7/511:00 pmPDX - IAD
2 stops10h 52mAmerican Airlines
Fri 7/125:00 amIAD - PDX
2 stops10h 48mAmerican Airlines
Deal found 5/27$465
Sun 6/99:00 pmPDX - IAD
1 stop8h 58mAmerican Airlines
Wed 6/125:00 amIAD - PDX
2 stops10h 52mAmerican Airlines
Deal found 5/28$641
Tue 6/49:55 pmPDX - IAD
1 stop7h 59mAmerican Airlines
Fri 6/71:13 pmIAD - PDX
1 stop9h 44mAmerican Airlines
Deal found 5/28$695
Tue 6/49:55 pmPDX - IAD
1 stop7h 59mAmerican Airlines
Thu 6/65:13 pmIAD - PDX
1 stop8h 55mAmerican Airlines
Deal found 5/28$697
Tue 6/49:55 pmPDX - IAD
1 stop7h 59mAmerican Airlines
Fri 6/71:13 pmIAD - PDX
2 stops12h 55mAmerican Airlines
Deal found 5/28$700

Cheap Alaska Airlines flights from Portland to Dulles Intl

Explore cheap flight options specifically provided by Alaska Airlines for the route between Portland and Dulles Intl. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,696,634 searches. Data last updated May 29, 2024.
Take a gander at the lowest prices we've found on Alaska Airlines flights from Portland to Washington, D.C.. Make sure to examine the flight information before completing your reservation.
Tue 10/225:00 amPDX - IAD
2 stops13h 30mAlaska Airlines
Tue 11/59:00 amIAD - PDX
1 stop9h 57mAlaska Airlines
Deal found 5/28$375
Wed 8/143:40 pmPDX - IAD
1 stop12h 55mAlaska Airlines
Mon 8/195:43 pmIAD - PDX
1 stop9h 01mAlaska Airlines
Deal found 5/28$376
Wed 8/145:00 pmPDX - IAD
1 stop9h 27mAlaska Airlines
Sat 8/175:43 pmIAD - PDX
1 stop9h 01mAlaska Airlines
Deal found 5/27$387
Thu 7/256:50 pmPDX - IAD
1 stop9h 45mAlaska Airlines
Mon 7/294:16 pmIAD - PDX
1 stop10h 01mAlaska Airlines
Deal found 5/27$416
Thu 11/76:59 pmPDX - IAD
1 stop18h 24mAlaska Airlines
Sun 11/105:15 pmIAD - PDX
1 stop9h 08mAlaska Airlines
Deal found 5/28$448
Wed 7/108:50 pmPDX - IAD
1 stop7h 45mAlaska Airlines
Tue 7/167:10 amIAD - PDX
2 stops18h 32mAlaska Airlines
Deal found 5/27$455
Thu 8/17:55 pmPDX - IAD
1 stop8h 40mAlaska Airlines
Tue 8/67:10 amIAD - PDX
2 stops18h 32mAlaska Airlines
Deal found 5/27$464
Tue 6/48:55 pmPDX - IAD
1 stop7h 45mAlaska Airlines
Wed 6/267:00 amIAD - PDX
1 stop9h 18mAlaska Airlines
Deal found 5/27$712
Mon 6/101:25 pmPDX - IAD
2 stops15h 15mAlaska Airlines
Fri 6/147:10 amIAD - PDX
1 stop10h 11mAlaska Airlines
Deal found 5/28$873

Cheap Portland to Dulles Intl flights in May & June 2024

Find cheap flight options from Portland to Dulles Intl specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,696,634 searches. Prices were last updated on May 29, 2024.
Check out some of the best flight deals from Portland to Washington, D.C. in 2024. More deals are always being added, so be sure to check back regularly.
Fri 6/215:55 pmPDX - IAD
1 stop14h 49mMultiple Airlines
Wed 6/2611:16 amIAD - PDX
2 stops15h 52mMultiple Airlines
Deal found 5/27$295
Wed 6/55:29 pmPDX - IAD
1 stop14h 44mMultiple Airlines
Mon 6/1010:50 amIAD - PDX
2 stops27h 18mMultiple Airlines
Deal found 5/28$296
Fri 6/1411:59 pmPDX - IAD
1 stop9h 58mSun Country Air
Tue 6/1811:50 amIAD - PDX
1 stop8h 04mSun Country Air
Deal found 5/26$299
Mon 6/35:20 pmPDX - IAD
1 stop14h 48mSun Country Air
Sun 6/168:00 amIAD - PDX
1 stop17h 56mSun Country Air
Deal found 5/27$305
Wed 6/55:29 pmPDX - IAD
1 stop14h 44mMultiple Airlines
Wed 6/1211:16 amIAD - PDX
2 stops15h 52mMultiple Airlines
Deal found 5/27$307
Wed 6/55:29 pmPDX - IAD
1 stop14h 44mSun Country Air
Mon 6/1010:50 amIAD - PDX
1 stop8h 44mSun Country Air
Deal found 5/28$309
Wed 6/55:29 pmPDX - IAD
1 stop14h 44mMultiple Airlines
Mon 6/1010:50 amIAD - PDX
3 stops28h 14mMultiple Airlines
Deal found 5/28$310
Fri 6/215:55 pmPDX - IAD
1 stop14h 49mMultiple Airlines
Wed 6/2611:16 amIAD - PDX
2 stops13h 27mMultiple Airlines
Deal found 5/28$315
Wed 6/59:39 amPDX - IAD
3 stops22h 34mMultiple Airlines
Wed 6/1211:16 amIAD - PDX
2 stops15h 52mMultiple Airlines
Deal found 5/27$316

Portland to Dulles Intl 2024 flight deals

Discover exclusive flight deals for travel between Portland and Dulles Intl in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,696,634 searches. Data last updated May 29, 2024.
Check out some of the best flight deals from Portland to Washington, D.C. in 2024. More deals are always being added, so be sure to check back regularly.
Fri 6/215:55 pmPDX - IAD
1 stop14h 49mMultiple Airlines
Wed 6/2611:16 amIAD - PDX
2 stops15h 52mMultiple Airlines
Deal found 5/27$295
Wed 6/55:29 pmPDX - IAD
1 stop14h 44mMultiple Airlines
Mon 6/1010:50 amIAD - PDX
2 stops27h 18mMultiple Airlines
Deal found 5/28$296
Fri 6/1411:59 pmPDX - IAD
1 stop9h 58mSun Country Air
Tue 6/1811:50 amIAD - PDX
1 stop8h 04mSun Country Air
Deal found 5/26$299
Mon 6/35:20 pmPDX - IAD
1 stop14h 48mSun Country Air
Sun 6/168:00 amIAD - PDX
1 stop17h 56mSun Country Air
Deal found 5/27$305
Wed 6/55:29 pmPDX - IAD
1 stop14h 44mMultiple Airlines
Wed 6/1211:16 amIAD - PDX
2 stops15h 52mMultiple Airlines
Deal found 5/27$307
Wed 6/55:29 pmPDX - IAD
1 stop14h 44mSun Country Air
Mon 6/1010:50 amIAD - PDX
1 stop8h 44mSun Country Air
Deal found 5/28$309
Wed 6/55:29 pmPDX - IAD
1 stop14h 44mMultiple Airlines
Mon 6/1010:50 amIAD - PDX
3 stops28h 14mMultiple Airlines
Deal found 5/28$310
Fri 7/2611:59 pmPDX - IAD
1 stop7h 18mMultiple Airlines
Wed 7/3111:25 amIAD - PDX
2 stops15h 16mMultiple Airlines
Deal found 5/27$312
Fri 6/215:55 pmPDX - IAD
1 stop14h 49mMultiple Airlines
Wed 6/2611:16 amIAD - PDX
2 stops13h 27mMultiple Airlines
Deal found 5/28$315

Non-stop flights to Dulles Intl from Portland

Discover non-stop flight options from Portland to Dulles Intl. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 2,696,634 searches. Data last updated May 29, 2024.
Take a look at some of the direct flights traveling from Portland to Washington, D.C. in the near future. If you're looking for other options for flights from Portland to Washington, D.C., make sure to update the search form at the top of page.
Thu 7/2511:32 pmPDX - IAD
Nonstop5h 03mUnited Airlines
Mon 7/295:30 pmIAD - PDX
Nonstop5h 37mUnited Airlines
Deal found 5/26$397
Thu 7/2511:32 pmPDX - IAD
Nonstop5h 03mUnited Airlines
Mon 8/55:30 pmIAD - PDX
Nonstop5h 37mUnited Airlines
Deal found 5/26$415
Wed 10/28:10 amPDX - IAD
Nonstop5h 00mUnited Airlines
Mon 10/75:40 pmIAD - PDX
Nonstop5h 35mUnited Airlines
Deal found 5/28$427
Thu 11/148:35 amPDX - IAD
Nonstop4h 52mUnited Airlines
Tue 11/194:10 pmIAD - PDX
Nonstop10h 16mUnited Airlines
Deal found 5/27$432
Wed 9/48:00 amPDX - IAD
Nonstop5h 00mUnited Airlines
Fri 9/135:34 pmIAD - PDX
Nonstop5h 35mUnited Airlines
Deal found 5/27$437
Thu 8/87:00 amPDX - IAD
Nonstop5h 03mUnited Airlines
Mon 8/125:30 pmIAD - PDX
Nonstop5h 37mUnited Airlines
Deal found 5/27$438
Thu 7/47:00 amPDX - IAD
Nonstop5h 03mUnited Airlines
Wed 7/105:30 pmIAD - PDX
Nonstop5h 37mUnited Airlines
Deal found 5/28$447
Wed 10/168:10 amPDX - IAD
Nonstop5h 00mUnited Airlines
Sun 10/205:40 pmIAD - PDX
Nonstop5h 35mUnited Airlines
Deal found 5/27$467
Fri 6/2811:35 pmPDX - IAD
Nonstop5h 00mUnited Airlines
Sun 6/305:30 pmIAD - PDX
Nonstop5h 37mUnited Airlines
Deal found 5/28$482

Portland to Dulles Intl flights leaving soon

Find last-minute flight options from Portland to Dulles Intl for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,696,634 searches. Data last updated May 29, 2024.
Check out these flights departing soon from Portland to Washington, D.C.. It's wise to confirm all flight details are correct before booking.
Wed 6/55:29 pmPDX - IAD
1 stop14h 44mMultiple Airlines
Mon 6/1010:50 amIAD - PDX
2 stops27h 18mMultiple Airlines
Deal found 5/28$296
Mon 6/35:20 pmPDX - IAD
1 stop14h 48mSun Country Air
Sun 6/168:00 amIAD - PDX
1 stop17h 56mSun Country Air
Deal found 5/27$305
Wed 6/55:29 pmPDX - IAD
1 stop14h 44mMultiple Airlines
Wed 6/1211:16 amIAD - PDX
2 stops15h 52mMultiple Airlines
Deal found 5/27$307
Wed 6/55:29 pmPDX - IAD
1 stop14h 44mSun Country Air
Mon 6/1010:50 amIAD - PDX
1 stop8h 44mSun Country Air
Deal found 5/28$309
Wed 6/55:29 pmPDX - IAD
1 stop14h 44mMultiple Airlines
Mon 6/1010:50 amIAD - PDX
3 stops28h 14mMultiple Airlines
Deal found 5/28$310
Wed 6/59:39 amPDX - IAD
3 stops22h 34mMultiple Airlines
Wed 6/1211:16 amIAD - PDX
2 stops15h 52mMultiple Airlines
Deal found 5/27$316
Mon 6/105:30 pmPDX - IAD
1 stop14h 07mSun Country Air
Tue 7/211:50 amIAD - PDX
1 stop8h 04mSun Country Air
Deal found 5/27$319
Tue 6/412:00 pmPDX - IAD
3 stops20h 20mMultiple Airlines
Sun 6/168:00 amIAD - PDX
1 stop17h 56mMultiple Airlines
Deal found 5/27$331
Mon 6/35:20 pmPDX - IAD
1 stop14h 48mSun Country Air
Mon 6/1010:50 amIAD - PDX
1 stop8h 44mSun Country Air
Deal found 5/27$335

One-way flights to Dulles Intl from Portland

Search for one-way flight options from Portland to Dulles Intl. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,696,634 searches. Data last updated May 29, 2024.
If you're seeking multiple options on one-way flights from Portland to Washington, D.C., be sure to check out these deals, which are updated often. Those needing a return flight from Portland to Washington, D.C. can use the search form above.
Tue 6/45:20 amPDX - IAD
2 stops26h 01mMultiple Airlines
Deal found 5/28$124
Wed 7/249:50 amPDX - IAD
2 stops27h 30mMultiple Airlines
Deal found 5/28$135
Thu 6/2011:53 pmPDX - IAD
2 stops32h 51mMultiple Airlines
Deal found 5/27$141
Wed 6/55:20 amPDX - IAD
2 stops26h 53mMultiple Airlines
Deal found 5/27$142
Tue 6/115:40 pmPDX - IAD
1 stop13h 46mSun Country Air
Deal found 5/27$145
Tue 6/412:00 pmPDX - IAD
3 stops20h 20mMultiple Airlines
Deal found 5/28$146
Fri 7/1211:59 pmPDX - IAD
1 stop9h 11mSun Country Air
Deal found 5/28$147
Mon 7/111:53 pmPDX - IAD
2 stops31h 33mMultiple Airlines
Deal found 5/27$148
Mon 6/105:20 amPDX - IAD
2 stops26h 17mMultiple Airlines
Deal found 5/28$152

Find flights from Portland to Dulles Intl within your budget

Customize your flight search to find flights from Portland to Dulles Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,696,634 searches. Data last updated May 29, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$295 - $436

Route

Depart

Return

Price

PortlandWashington, D.C. Dulles Intl

PDX - IAD

PDXIAD

Portland

Fri 6/21

1 stop14h 49m

Washington, D.C. Dulles Intl

Wed 6/26

2 stops15h 52m

$295

PortlandWashington, D.C. Dulles Intl

PDX - IAD

PDXIAD

Portland

Fri 6/14

1 stop9h 58m

Washington, D.C. Dulles Intl

Tue 6/18

1 stop8h 04m

$299

PortlandWashington, D.C. Dulles Intl

PDX - IAD

PDXIAD

Portland

Thu 6/13

1 stop9h 58m

Washington, D.C. Dulles Intl

Tue 6/18

1 stop8h 04m

$309

PortlandWashington, D.C. Dulles Intl

PDX - IAD

PDXIAD

Portland

Fri 7/26

1 stop7h 18m

Washington, D.C. Dulles Intl

Wed 7/31

2 stops15h 16m

$312

PortlandWashington, D.C. Dulles Intl

PDX - IAD

PDXIAD

Portland

Tue 8/13

1 stop6h 51m

Washington, D.C. Dulles Intl

Tue 8/20

1 stop9h 30m

$358

PortlandWashington, D.C. Dulles Intl

PDX - IAD

PDXIAD

Portland

Thu 9/5

1 stop13h 33m

Washington, D.C. Dulles Intl

Tue 9/10

2 stops13h 08m

$366

PortlandWashington, D.C. Dulles Intl

PDX - IAD

PDXIAD

Portland

Tue 10/22

2 stops13h 30m

Washington, D.C. Dulles Intl

Tue 11/5

1 stop9h 57m

$375

PortlandWashington, D.C. Dulles Intl

PDX - IAD

PDXIAD

Portland

Thu 7/25

Nonstop5h 03m

Washington, D.C. Dulles Intl

Mon 7/29

Nonstop5h 37m

$397

PortlandWashington, D.C. Dulles Intl

PDX - IAD

PDXIAD

Portland

Thu 8/1

1 stop11h 30m

Washington, D.C. Dulles Intl

Mon 8/5

1 stop8h 35m

$436

Flights are sorted by cheapest first

Deals found on 5/27

When is the best time to book a flight from Portland to Washington, D.C. Dulles Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Portland to Dulles Intl. Price data was last updated on May 24, 2024.
To ensure you get the cheapest price possible for a flight from Portland to Washington, D.C. Dulles Intl Airport, you should look to book at least 32 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Search Deals

When is the cheapest time to fly from Portland to Washington, D.C. Dulles Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Portland to Dulles Intl. Price data was last updated on May 26, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Portland to Washington, D.C. Dulles Intl Airport flight should consider departing on Sunday afternoons when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Portland to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Portland with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average temperature and rainfall totals by month.

WAS

Temperature

35.6 - 80.6 °F

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dulles Intl. Reviews last updated May 29, 2024.
Read through reviews of airlines operating flights from Portland to Washington, D.C., such as American Airlines, Alaska Airlines and Delta. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.2
Very good
5,963 reviews
Check prices

Crew

8.7

Overall

8.2

Boarding

8.3

Entertainment

7.8

Food

7.3

Comfort

8.1

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

Southwest
8.2
Very good
5,963 reviews
Southwest
8.2
Very good
5,963 reviews
Check prices

Crew

8.7

Overall

8.2

Boarding

8.3

Entertainment

7.8

Food

7.3

Comfort

8.1

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

Alaska Airlines
8.1
Very good
9,194 reviews
Southwest
8.2
Very good
5,963 reviews
Check prices

Crew

8.7

Overall

8.2

Boarding

8.3

Entertainment

7.8

Food

7.3

Comfort

8.1

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

Delta
8.0
Very good
10,476 reviews
Southwest
8.2
Very good
5,963 reviews
Check prices

Crew

8.7

Overall

8.2

Boarding

8.3

Entertainment

7.8

Food

7.3

Comfort

8.1

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

United Airlines
7.4
Good
10,799 reviews
Southwest
8.2
Very good
5,963 reviews
Check prices

Crew

8.7

Overall

8.2

Boarding

8.3

Entertainment

7.8

Food

7.3

Comfort

8.1

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

American Airlines
7.3
Good
14,316 reviews
Southwest
8.2
Very good
5,963 reviews
Check prices

Crew

8.7

Overall

8.2

Boarding

8.3

Entertainment

7.8

Food

7.3

Comfort

8.1

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

Related info for your journey

Find useful and relevant information for your journey from Portland to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Portland to Washington, D.C. Dulles Intl?

    For a flight from Portland to Washington, D.C. Dulles Intl, you will be flying from Portland. Portland (PDX) is just 6.0 mi from the center of the city. Portland is the only Portland airport and it handles 1 outbound flight to Washington, D.C. Dulles Intl per day. 5 airlines have flights to Washington, D.C. Dulles Intl from Portland on a regular basis.

  • Can I find flights from Portland to Washington, D.C. Dulles Intl Airport for under $300 on Cheapflights?

    Yes, there are multiple flights from Portland to Washington, D.C. Dulles Intl Airport for under $300. The cheapest flight booked recently is on Multiple Airlines for just $295, but on average you can expect to pay $321.

  • Are there nonstop flights from Portland to Washington, D.C. Dulles Intl Airport for under $400 on Cheapflights?

    Cheapflights has at least 20 direct flights from Portland to Washington, D.C. Dulles Intl Airport under $400. A good price for a nonstop flight from Portland to Washington, D.C. Dulles Intl Airport is less than $480.

  • Are there last-minute flights available from Portland to Washington, D.C. Dulles Intl Airport for under $300?

    There are currently 20+ open flights from Portland to Washington, D.C. Dulles Intl Airport within the next 7 days for less than $300.

  • What is the cheapest airline to fly from Portland to Washington, D.C. Dulles Intl Airport round-trip?

    Cheapflights users have booked flights from Portland to Washington, D.C. Dulles Intl Airport round-trip from $299. Sun Country Air is currently priced 43% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Portland to Washington, D.C. Dulles Intl Airport one-way?

    The cheapest airlines for a one-way flight from Portland to Washington, D.C. Dulles Intl Airport are Sun Country Air ($145), Delta ($179), and Alaska Airlines ($196).

  • What are the cheapest flights from Portland to Washington, D.C. Dulles Intl Airport?

    While on average a flight from Portland to Washington, D.C. Dulles Intl Airport is generally $1,690, our data shows the cheapest flight currently is $182. When looking at the most popular route, (Portland - Washington, D.C. Dulles Intl), you can expect to pay $307 for that flight.

  • What does PDX to IAD mean?

    Great question - PDX to IAD just means Portland Airport to Washington, D.C. Dulles Intl Airport. Now you’ll know what these unique codes when you look for flights!

  • Can I find deals for flights from Portland to Dulles Intl that include extra baggage allowance?

    The amount of baggage you can bring on your Portland to Dulles Intl flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Portland to Dulles Intl with specific airlines?

    Yes, Cheapflights allows you to browse and filter Portland to Dulles Intl flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Portland to Dulles Intl that include hotel bookings?

    Yes. In addition to deals on Portland to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portland to Dulles Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Dulles Intl.

  • Can I find deals for business class flights from Portland to Dulles Intl?

    Yes. Cheapflights offers flight deals from Portland to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Portland to Dulles Intl that allow pets onboard?

    Many airlines flying from Portland to Dulles Intl offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Portland to Dulles Intl?

    Yes, you can often find last-minute deals on Portland to Dulles Intl flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Portland to Washington, D.C. Dulles Intl Airport flight deals updated?

    The Portland to Washington, D.C. Dulles Intl Airport flight deals you see on this page were last updated on 5/28.

  • What are the most popular airlines that fly from Portland to Washington, D.C. Dulles Intl Airport?

    American Airlines, Alaska Airlines and Delta are the most popular airlines when flying from Portland to Washington, D.C. Dulles Intl Airport.

  • When is the best time to book a flight from Portland to Washington, D.C. Dulles Intl Airport?

    Currently, September is the cheapest month in which you can book a flight from Portland to Washington, D.C. Dulles Intl Airport (average of $278). Flying from Portland to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $388). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Portland to Dulles Intl
See prices for flight routes from nearby airports that may be better suited for you.

Portland to Reagan-National flights
Portland to Baltimore flights
Boise to Dulles Intl flights
Boise to Reagan-National flights
Boise to Baltimore flights
Eugene to Dulles Intl flights
Medford to Dulles Intl flights
Eugene to Reagan-National flights
Redmond to Dulles Intl flights
Eugene to Baltimore flights
Medford to Baltimore flights
Redmond to Baltimore flights
Redmond to Reagan-National flights
Medford to Reagan-National flights
North Bend to Dulles Intl flights
Yakima to Baltimore flights
Yakima to Reagan-National flights
Yakima to Dulles Intl flights

Top 5 airlines flying from Portland to Dulles Intl

Discover the top 5 airlines that operate flights from Portland to Dulles Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,696,634 searches. Data last updated May 29, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$198Average$335FlexibilityNo cancel feeOn-time62%
Search Frontier flights
DeltaCheapest$269Average$452FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Alaska AirlinesCheapest$278Average$513FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
American AirlinesCheapest$345Average$486FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$398Average$559FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
St. Louis to Las Vegas flights
USA to New Delhi flights
Orlando Airport to San Juan flights
New York to Guyana flights
Boston to New Orleans flights
USA to India flights
New York to Sydney flights
Las Vegas to Houston flights
Boston to Dublin flights
Austin to Boston flights
Las Vegas to Phoenix flights
Portland to Niagara Falls, New York flights

Search flights from Portland to Dulles Intl by cabin class

Find flights from Portland to Dulles Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Hourly flight availability from Portland to Dulles Intl

Find hourly flight availability from Portland to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 29, 2024.
0%of flight departuresEarly morningMidnight to 6 am
100%of flight departuresMorning6 am to noon
0%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Portland to Dulles Intl

Explore weekly flight availability from Portland to Dulles Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated May 29, 2024.
Sunday0daily flights
Monday2daily flights
Tuesday1daily flight
Wednesday2daily flights
Thursday2daily flights
Friday1daily flight
Saturday2daily flights

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Laayoune Hassan I
Flights to Virac
Flights to Figari-Sud Corse
Flights to Edremit/Korfez
Flights to Rhinelander Oneida County
Flights to Girona Costa Brava
Flights to Brainerd Crow Wing County
Flights to Parikia Paros
Flights to Cortez Montezuma County
Flights to Miyakojima Hirara
Flights to Zadar
Flights to Trapani Birgi
Flights to Provincetown
Flights to Oran Es Senia
Flights to Constanţa Mihail Kogalniceanu
Flights to Vava'u Lupepau'U
Flights to Urumqi
Flights to Hakodate
Flights to Naxos
Flights to Dalaman
Flights to Hyannis Barnstable
Flights to Devils Lake
Flights to Bastia Poretta
Flights to Karpathos

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Portland to Dulles Intl?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Dulles Intl from Portland today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Portland to Dulles Intl?

Millions of users choose and trust Cheapflights to book the best flight deals from Portland to Dulles Intl for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Portland to Dulles Intl with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Portland to Dulles Intl, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Portland to Dulles Intl become cheaper?

Not ready to book yet? You can track prices for flights from Portland to Dulles Intl on Cheapflights with our Price Alert feature and get notified when better prices are available.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines