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Cheap flights from Idaho Falls to Portland (IDA - PDX) from $97

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 6/3. 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.
IDA — PDX
jun. 2 — jun. 91
From?
To?
dom. 6/2
dom. 6/9
1 adult, Economy
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The best prices from Idaho Falls Fanning Field to Portland are usually found in September or August, booked 87 days in advance, depart on a Monday or Friday and return on a Friday

Cheap flight deals from Idaho Falls to Portland

Discover tips and strategies to find the most affordable flight options for your journey from Idaho Falls (IDA) to Portland (PDX). 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 mayo 28, 2024.

Popular in

March

Cheapest in

September

Round-trip from

$274

One-way from

$97
High demand for flights, 51% potential price rise
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Best time to find cheap flights, 60% potential price drop
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From Idaho Falls Fanning Field to Portland
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One-way flight from Idaho Falls Fanning Field to Portland
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What is the cheapest day to fly round-trip from Idaho Falls to Portland?

Flying to your destination on a Wednesday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Portland. Check prices with Cheapflights to find a great deal for your trip.

How far in advance should I book a flight from Idaho Falls to Portland?

To save on the cost of your flight from Idaho Falls to Portland, book at least 14 days before your planned departure. Booking around this time can save you about 346% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $97 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $973.

What is the cheapest month to fly from Idaho Falls to Portland?

September is one of the best times of the year to fly to Portland from Idaho Falls. Prices for September average $293 per person but you can even find prices for as low as $95. The most expensive prices can be found in the month of March. Opting for a September flight can save you 102% on your journey compared to booking in March

When is the cheapest time to fly from Idaho Falls to Portland (IDA - PDX)?

One of the essential ways to save on airfare from Idaho Falls to Portland is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 76% on airfare.

Cheap Alaska Airlines flights from Idaho Falls to Portland

Explore cheap flight options specifically provided by Alaska Airlines for the route between Idaho Falls and Portland. 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 mayo 28, 2024.
Find some of the cheapest Alaska Airlines flights traveling from Idaho Falls to Portland. Come back soon if you're not finding the exact deal you're looking for.
mar. 6/116:00 amIDA - PDX
2 stops13h 06mAlaska Airlines
jue. 6/135:45 pmPDX - IDA
1 stop5h 12mAlaska Airlines
Deal found 5/28$604
mar. 6/116:00 amIDA - PDX
1 stop3h 39mAlaska Airlines
mar. 6/185:45 pmPDX - IDA
1 stop5h 12mAlaska Airlines
Deal found 5/28$615
mié. 6/123:32 pmIDA - PDX
2 stops18h 49mAlaska Airlines
vie. 6/146:50 pmPDX - IDA
1 stop4h 07mAlaska Airlines
Deal found 5/28$628
mar. 6/116:00 amIDA - PDX
2 stops13h 06mAlaska Airlines
mar. 6/187:19 pmPDX - IDA
2 stops27h 38mAlaska Airlines
Deal found 5/28$631
jue. 6/134:02 pmIDA - PDX
2 stops31h 05mAlaska Airlines
sáb. 6/155:45 pmPDX - IDA
1 stop5h 12mAlaska Airlines
Deal found 5/28$680
mié. 6/126:00 amIDA - PDX
2 stops8h 59mAlaska Airlines
vie. 6/142:41 pmPDX - IDA
2 stops8h 16mAlaska Airlines
Deal found 5/28$826
jue. 6/136:00 amIDA - PDX
2 stops8h 18mAlaska Airlines
sáb. 6/151:03 pmPDX - IDA
2 stops9h 54mAlaska Airlines
Deal found 5/28$977
lun. 6/106:00 amIDA - PDX
2 stops8h 38mAlaska Airlines
vie. 6/142:41 pmPDX - IDA
2 stops8h 16mAlaska Airlines
Deal found 5/28$1,024

Cheap American Airlines flights from Idaho Falls to Portland

Explore cheap flight options specifically provided by American Airlines for the route between Idaho Falls and Portland. 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 mayo 28, 2024.
Have a look at some of the cheapest available American Airlines flights departing from Idaho Falls and landing in Portland. Make sure to examine the flight information before completing your reservation.
mar. 6/116:32 amIDA - PDX
2 stops16h 21mAmerican Airlines
lun. 6/1712:59 amPDX - IDA
1 stop19h 44mAmerican Airlines
Deal found 5/28$1,302
vie. 6/146:32 amIDA - PDX
2 stops16h 21mAmerican Airlines
dom. 6/1612:59 amPDX - IDA
1 stop19h 44mAmerican Airlines
Deal found 5/28$1,382
lun. 7/86:30 amIDA - PDX
2 stops11h 15mAmerican Airlines
jue. 7/1112:59 amPDX - IDA
1 stop11h 07mAmerican Airlines
Deal found 5/28$1,385
mié. 6/126:32 amIDA - PDX
2 stops16h 21mAmerican Airlines
jue. 6/1312:59 amPDX - IDA
1 stop19h 44mAmerican Airlines
Deal found 5/28$1,402
jue. 6/66:32 amIDA - PDX
1 stop17h 36mAmerican Airlines
lun. 6/1012:59 amPDX - IDA
1 stop19h 44mAmerican Airlines
Deal found 5/28$1,505
sáb. 6/86:32 amIDA - PDX
2 stops16h 21mAmerican Airlines
sáb. 6/812:59 amPDX - IDA
1 stop19h 44mAmerican Airlines
Deal found 5/27$1,535
jue. 6/66:32 amIDA - PDX
1 stop17h 36mAmerican Airlines
lun. 6/1012:59 amPDX - IDA
1 stop19h 44mAmerican Airlines
Deal found 5/27$1,537
mar. 6/111:43 pmIDA - PDX
1 stop8h 14mAmerican Airlines
lun. 6/1712:59 amPDX - IDA
1 stop11h 14mAmerican Airlines
Deal found 5/28$1,595
mié. 6/121:43 pmIDA - PDX
1 stop11h 55mAmerican Airlines
jue. 6/1312:59 amPDX - IDA
1 stop11h 14mAmerican Airlines
Deal found 5/28$1,615

Cheap Idaho Falls to Portland flights in May & June 2024

Find cheap flight options from Idaho Falls to Portland 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 mayo 28, 2024.
The lowest fares we've come across on flights traveling from Idaho Falls to Portland in May and June 2024. More deals are always being added, so be sure to check back regularly.
lun. 6/1010:05 pmIDA - PDX
1 stop14h 03mMultiple Airlines
lun. 6/173:48 pmPDX - IDA
Nonstop1h 39mMultiple Airlines
Deal found 5/27$152
lun. 6/1010:05 pmIDA - PDX
2 stops14h 59mMultiple Airlines
lun. 6/173:48 pmPDX - IDA
Nonstop1h 39mMultiple Airlines
Deal found 5/27$166
lun. 6/102:40 pmIDA - PDX
3 stops22h 24mMultiple Airlines
lun. 6/173:48 pmPDX - IDA
Nonstop1h 39mMultiple Airlines
Deal found 5/27$185
lun. 6/102:40 pmIDA - PDX
3 stops21h 28mMultiple Airlines
lun. 6/175:20 amPDX - IDA
1 stop8h 52mMultiple Airlines
Deal found 5/27$331
lun. 6/247:00 pmIDA - PDX
1 stop5h 52mDelta
sáb. 8/171:27 pmPDX - IDA
1 stop3h 49mDelta
Deal found 5/27$373
lun. 6/246:00 amIDA - PDX
1 stop3h 41mAlaska Airlines
sáb. 8/171:59 pmPDX - IDA
2 stops8h 58mAlaska Airlines
Deal found 5/27$463
lun. 6/102:40 pmIDA - PDX
3 stops21h 28mMultiple Airlines
lun. 6/175:20 amPDX - IDA
2 stops14h 55mMultiple Airlines
Deal found 5/27$529
mar. 6/117:00 pmIDA - PDX
1 stop5h 52mDelta
jue. 6/135:10 amPDX - IDA
1 stop6h 12mDelta
Deal found 5/28$588
mar. 6/116:00 amIDA - PDX
2 stops13h 06mAlaska Airlines
jue. 6/135:45 pmPDX - IDA
1 stop5h 12mAlaska Airlines
Deal found 5/28$604

Idaho Falls to Portland 2024 flight deals

Discover exclusive flight deals for travel between Idaho Falls and Portland in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,696,634 searches. Data last updated mayo 28, 2024.
The lowest fares we've come across on flights traveling from Idaho Falls to Portland in May and June 2024. More deals are always being added, so be sure to check back regularly.
lun. 6/1010:05 pmIDA - PDX
1 stop14h 03mMultiple Airlines
lun. 6/173:48 pmPDX - IDA
Nonstop1h 39mMultiple Airlines
Deal found 5/27$152
lun. 6/1010:05 pmIDA - PDX
2 stops14h 59mMultiple Airlines
lun. 6/173:48 pmPDX - IDA
Nonstop1h 39mMultiple Airlines
Deal found 5/27$166
lun. 6/102:40 pmIDA - PDX
3 stops22h 24mMultiple Airlines
lun. 6/173:48 pmPDX - IDA
Nonstop1h 39mMultiple Airlines
Deal found 5/27$185
lun. 6/102:40 pmIDA - PDX
3 stops21h 28mMultiple Airlines
lun. 6/175:20 amPDX - IDA
1 stop8h 52mMultiple Airlines
Deal found 5/27$331
mié. 7/174:02 pmIDA - PDX
1 stop5h 40mAlaska Airlines
lun. 7/226:50 pmPDX - IDA
1 stop4h 07mAlaska Airlines
Deal found 5/27$368
lun. 6/247:00 pmIDA - PDX
1 stop5h 52mDelta
sáb. 8/171:27 pmPDX - IDA
1 stop3h 49mDelta
Deal found 5/27$373
mié. 7/171:05 pmIDA - PDX
1 stop4h 11mDelta
lun. 7/225:10 amPDX - IDA
1 stop6h 13mDelta
Deal found 5/27$388
mié. 7/176:00 amIDA - PDX
2 stops28h 43mAlaska Airlines
lun. 7/228:50 pmPDX - IDA
1 stop26h 07mAlaska Airlines
Deal found 5/27$438
lun. 6/246:00 amIDA - PDX
1 stop3h 41mAlaska Airlines
sáb. 8/171:59 pmPDX - IDA
2 stops8h 58mAlaska Airlines
Deal found 5/27$463

Non-stop flights to Portland from Idaho Falls

Discover non-stop flight options from Idaho Falls to Portland. 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 mayo 28, 2024.
For a quicker trip, book one of these direct flights from Idaho Falls to Portland. Search for alternative flights from Idaho Falls to Portland by utilizing the search form above.
lun. 6/107:17 pmIDA - PDX
Nonstop1h 39mAllegiant Air
lun. 6/173:48 pmPDX - IDA
Nonstop1h 39mAllegiant Air
Deal found 5/27$110

Idaho Falls to Portland flights leaving soon

Find last-minute flight options from Idaho Falls to Portland 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 mayo 28, 2024.
Have a look at some of the flights available from Idaho Falls to Portland departing last-minute. To prevent any unwanted surprises, users should verify their flight info before booking.
jue. 6/66:00 amIDA - PDX
1 stop4h 00mDelta
mar. 6/111:35 pmPDX - IDA
1 stop3h 41mDelta
Deal found 5/28$668
jue. 6/61:31 pmIDA - PDX
2 stops8h 08mDelta
mar. 6/111:35 pmPDX - IDA
1 stop3h 41mDelta
Deal found 5/28$711
jue. 6/61:31 pmIDA - PDX
2 stops8h 08mDelta
mar. 6/117:00 amPDX - IDA
2 stops10h 16mDelta
Deal found 5/28$808
jue. 6/66:32 amIDA - PDX
1 stop17h 36mAmerican Airlines
lun. 6/1012:59 amPDX - IDA
1 stop19h 44mAmerican Airlines
Deal found 5/28$1,505
jue. 6/66:32 amIDA - PDX
1 stop17h 36mAmerican Airlines
lun. 6/1012:59 amPDX - IDA
1 stop19h 44mAmerican Airlines
Deal found 5/27$1,537

One-way flights to Portland from Idaho Falls

Search for one-way flight options from Idaho Falls to Portland. 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 mayo 28, 2024.
Some of the best available deals we've found on one-way flights from Idaho Falls to Portland. Those needing a return flight from Idaho Falls to Portland can use the search form above.
lun. 6/37:16 pmIDA - PDX
Nonstop1h 41mAllegiant Air
Deal found 5/28$97
lun. 6/310:07 pmIDA - PDX
1 stop13h 58mMultiple Airlines
Deal found 5/28$123
lun. 6/35:42 pmIDA - PDX
2 stops18h 23mMultiple Airlines
Deal found 5/28$139
lun. 6/35:42 pmIDA - PDX
3 stops22h 25mMultiple Airlines
Deal found 5/28$270

Find flights from Idaho Falls to Portland within your budget

Customize your flight search to find flights from Idaho Falls to Portland 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 mayo 28, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$134 - $764

Route

Depart

Return

Price

Idaho Falls Fanning FieldPortland

IDA - PDX

IDAPDX

Idaho Falls Fanning Field

vie. 6/14

Nonstop1h 39m

Portland

lun. 6/17

Nonstop1h 39m

$134

Idaho Falls Fanning FieldPortland

IDA - PDX

IDAPDX

Idaho Falls Fanning Field

lun. 7/8

1 stop14h 05m

Portland

vie. 7/12

Nonstop1h 34m

$169

Idaho Falls Fanning FieldPortland

IDA - PDX

IDAPDX

Idaho Falls Fanning Field

lun. 7/8

2 stops22h 03m

Portland

vie. 7/12

Nonstop1h 34m

$179

Idaho Falls Fanning FieldPortland

IDA - PDX

IDAPDX

Idaho Falls Fanning Field

lun. 7/8

3 stops22h 03m

Portland

vie. 7/12

Nonstop1h 34m

$194

Idaho Falls Fanning FieldPortland

IDA - PDX

IDAPDX

Idaho Falls Fanning Field

vie. 6/14

Nonstop1h 39m

Portland

lun. 6/17

1 stop8h 52m

$252

Idaho Falls Fanning FieldPortland

IDA - PDX

IDAPDX

Idaho Falls Fanning Field

vie. 6/14

2 stops19h 09m

Portland

lun. 6/17

Nonstop1h 39m

$267

Idaho Falls Fanning FieldPortland

IDA - PDX

IDAPDX

Idaho Falls Fanning Field

mar. 6/11

1 stop5h 52m

Portland

jue. 6/13

1 stop6h 12m

$588

Idaho Falls Fanning FieldPortland

IDA - PDX

IDAPDX

Idaho Falls Fanning Field

mar. 6/11

2 stops13h 06m

Portland

jue. 6/13

1 stop5h 12m

$604

Idaho Falls Fanning FieldPortland

IDA - PDX

IDAPDX

Idaho Falls Fanning Field

jue. 6/13

1 stop21h 58m

Portland

sáb. 6/15

1 stop27h 40m

$764

Flights are sorted by cheapest first

Deals found on 5/28

When is the best time to book a flight from Idaho Falls to Portland?

Use this chart to determine the optimal time to book a round-trip flight from Idaho Falls to Portland. Price data was last updated on May 24, 2024.
The best time to book flights from Idaho Falls to Portland is 85 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Search Deals

When is the cheapest time to fly from Idaho Falls to Portland?

Use this chart to determine the cheapest time to fly round-trip from Idaho Falls to Portland. Price data was last updated on May 26, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Idaho Falls to Portland flight should consider departing on Monday evenings 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 Idaho Falls to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Idaho Falls 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 Portland by month

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

PDX

Temperature

41 - 69.8 °F

Reviews of airlines servicing Portland

Get insights into the airlines that provide service to Portland. 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 Portland. Reviews last updated mayo 28, 2024.
To help decide which airline to fly from Idaho Falls to Portland, see what other customers have to say about Alaska Airlines, American Airlines and Delta. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,194 reviews
Check prices

Food

7.3

Overall

8.1

Crew

8.6

Entertainment

7.3

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Alaska Airlines
8.1
Very good
9,194 reviews
Alaska Airlines
8.1
Very good
9,194 reviews
Check prices

Food

7.3

Overall

8.1

Crew

8.6

Entertainment

7.3

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Delta
8.0
Very good
10,476 reviews
Alaska Airlines
8.1
Very good
9,194 reviews
Check prices

Food

7.3

Overall

8.1

Crew

8.6

Entertainment

7.3

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Allegiant Air
7.5
Good
1,003 reviews
Alaska Airlines
8.1
Very good
9,194 reviews
Check prices

Food

7.3

Overall

8.1

Crew

8.6

Entertainment

7.3

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

United Airlines
7.4
Good
10,799 reviews
Alaska Airlines
8.1
Very good
9,194 reviews
Check prices

Food

7.3

Overall

8.1

Crew

8.6

Entertainment

7.3

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

American Airlines
7.3
Good
14,316 reviews
Alaska Airlines
8.1
Very good
9,194 reviews
Check prices

Food

7.3

Overall

8.1

Crew

8.6

Entertainment

7.3

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Related info for your journey

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

  • Can I find flights from Idaho Falls to Portland for under $200 on Cheapflights?

    Yes, there are multiple flights from Idaho Falls to Portland for under $200. The cheapest flight booked recently is on Allegiant Air for just $134, but on average you can expect to pay $447.

  • Are there nonstop flights from Idaho Falls to Portland for under $200 on Cheapflights?

    Cheapflights has at least 1 direct flight from Idaho Falls to Portland under $200. A good price for a nonstop flight from Idaho Falls to Portland is less than $110.

  • Are there last-minute flights available from Idaho Falls to Portland for under $700?

    There are currently 5+ open flights from Idaho Falls to Portland within the next 7 days for less than $700.

  • What days are nonstop flights available from Idaho Falls to Portland?

    Nonstop flights are available for this route on the following days: Sunday, Thursday.

  • How popular is this Idaho Falls to Portland flight route?

    This flight path from Idaho Falls Fanning Field to Portland was viewed by 1 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How many flights depart from Idaho Falls to Portland on average per day?

    1 flight departure from Idaho Falls to Portland per day on average.
    Evening (6pm - Midnight) - 100% of flight departures

  • How long is the flight from Idaho Falls to Portland?

    There are many flights that can get you from Idaho Falls to Portland in 1h 39m. Fly via Allegiant Air, Delta, or Alaska Airlines to get the fastest option. Idaho Falls and Portland are separated by a distance of 540 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Idaho Falls to Portland round-trip?

    Flying on Allegiant Air is currently your cheapest option to Portland, with prices starting at $134. Additional round-trip tickets that might be worth considering are offered by Delta and Alaska Airlines, with the lowest prices starting at $588 and $604, respectively. Allegiant Air is currently priced 54% below the average price you’ll pay for this route.

  • What are the cheapest flights from Idaho Falls to Portland?

    Looking at all options, your cheapest flight can be booked for $62. While the most popular route (Idaho Falls Fanning Field - Portland) can be booked for $110 on average our data indicates $80 when flying from Idaho Falls to Portland.

  • What does IDA to PDX mean?

    This is defined as Idaho Falls Fanning Field Airport (IDA) and Portland Airport (PDX). Codes like Portland Airport are often used to just call airports uniquely.

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

    The amount of baggage you can bring on your Idaho Falls to Portland 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 Idaho Falls to Portland with specific airlines?

    Yes, Cheapflights allows you to browse and filter Idaho Falls to Portland 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 Idaho Falls to Portland that include hotel bookings?

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

  • How can I find direct flights from Idaho Falls to Portland?

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

  • Can I find deals for business class flights from Idaho Falls to Portland?

    Yes. Cheapflights offers flight deals from Idaho Falls to Portland 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 Idaho Falls to Portland that allow pets onboard?

    Many airlines flying from Idaho Falls to Portland 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 Idaho Falls to Portland?

    Yes, you can often find last-minute deals on Idaho Falls to Portland 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 Idaho Falls to Portland flight deals updated?

    The Idaho Falls to Portland flight deals you see on this page were last updated on 5/27.

  • What are the most popular airlines that fly from Idaho Falls to Portland?

    Alaska Airlines, Delta and Allegiant Air are the most popular airlines when flying from Idaho Falls to Portland.

  • When is the best time to book a flight from Idaho Falls to Portland?

    Currently, October is the cheapest month in which you can book a flight from Idaho Falls to Portland (average of $274). Flying from Idaho Falls to Portland in July is currently the most expensive (average of $396). 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

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

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Top 3 airlines flying from Idaho Falls to Portland

Discover the top 3 airlines that operate flights from Idaho Falls to Portland. 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 mayo 28, 2024.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$88Average$124FlexibilityNo cancel feeOn-time88%
Search Allegiant Air flights
DeltaCheapest$276Average$573FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Alaska AirlinesCheapest$282Average$563FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
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Search flights from Idaho Falls to Portland by cabin class

Find flights from Idaho Falls to Portland, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Business Class
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