HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from Dulles Intl (IAD) to Belfast City (BHD) from $490

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 7/2. 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.
IAD — BHD
Jun 2 — Jun 91
From?
To?
Sun 6/2
Sun 6/9
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Cheap flight deals from Dulles Intl to Belfast City

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Belfast City (BHD). 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 28, 2024.

Round-trip from

$640
From Washington, D.C. Dulles Intl to Belfast City
Search Deals

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

Monday is generally a great day to depart. Flying on this day could help you save up to 47%.

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

September is one of the best times of the year to fly to Belfast City Airport from Washington, D.C. Dulles Intl Airport. Prices for September average $832 per person but you can even find prices for as low as $608. The most expensive prices can be found in the month of December. Opting for a September flight can save you 42% on your journey compared to booking in December

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

A simple way to save on the total cost of your ticket is to fly from Washington, D.C. Dulles Intl Airport to Belfast City Airport in the morning. If you’re flexible enough to do this you can expect to save up to 6% on your trip compared to booking a flight at noon.

Cheap British Airways flights from Dulles Intl to Belfast City

Explore cheap flight options specifically provided by British Airways for the route between Dulles Intl and Belfast City. 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 28, 2024.
Find some of the cheapest British Airways flights traveling from Washington, D.C. to Belfast. Come back soon if you're not finding the exact deal you're looking for.
Tue 10/110:45 pmIAD - BHD
1 stop11h 35mBritish Airways
Mon 10/712:20 pmBHD - IAD
2 stops16h 27mBritish Airways
Deal found 5/28$584
Sun 10/1310:50 pmIAD - BHD
1 stop13h 45mBritish Airways
Sat 10/197:50 pmBHD - IAD
1 stop29h 45mBritish Airways
Deal found 5/27$598
Sat 10/125:31 pmIAD - BHD
2 stops13h 49mBritish Airways
Sun 10/201:10 pmBHD - IAD
1 stop12h 25mBritish Airways
Deal found 5/27$605
Tue 9/175:44 pmIAD - BHD
2 stops16h 36mBritish Airways
Fri 9/2710:10 amBHD - IAD
1 stop15h 20mBritish Airways
Deal found 5/27$640
Sun 10/1310:50 pmIAD - BHD
1 stop13h 45mBritish Airways
Sat 10/196:55 pmBHD - IAD
2 stops25h 45mBritish Airways
Deal found 5/28$688
Sun 10/132:05 pmIAD - BHD
2 stops17h 55mBritish Airways
Sat 10/196:55 pmBHD - IAD
2 stops25h 45mBritish Airways
Deal found 5/28$691
Sun 9/110:50 pmIAD - BHD
1 stop13h 45mBritish Airways
Fri 9/611:50 amBHD - IAD
1 stop13h 40mBritish Airways
Deal found 5/28$808
Sun 9/110:50 pmIAD - BHD
1 stop13h 45mBritish Airways
Fri 9/611:50 amBHD - IAD
2 stops15h 20mBritish Airways
Deal found 5/28$817
Tue 9/1710:45 pmIAD - BHD
1 stop11h 35mBritish Airways
Sat 9/216:55 pmBHD - IAD
1 stop25h 40mBritish Airways
Deal found 5/27$821

Cheap Delta flights from Dulles Intl to Belfast City

Explore cheap flight options specifically provided by Delta for the route between Dulles Intl and Belfast City. 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 28, 2024.
Browse through some of the cheapest Delta flights traveling from Washington, D.C. to Belfast. Deals frequently update to provide users with more options.
Sat 10/1212:30 pmIAD - BHD
2 stops23h 20mDelta
Sun 10/205:20 pmBHD - IAD
2 stops30h 23mDelta
Deal found 5/27$645
Tue 10/14:55 pmIAD - BHD
2 stops18h 55mDelta
Mon 10/75:20 pmBHD - IAD
2 stops27h 10mDelta
Deal found 5/28$646
Fri 7/55:25 pmIAD - BHD
1 stop18h 25mDelta
Fri 9/65:20 pmBHD - IAD
2 stops29h 04mDelta
Deal found 5/27$676
Fri 7/57:20 pmIAD - BHD
2 stops16h 30mDelta
Fri 9/65:20 pmBHD - IAD
2 stops29h 04mDelta
Deal found 5/27$680
Tue 8/271:36 pmIAD - BHD
2 stops22h 14mDelta
Wed 9/115:20 pmBHD - IAD
2 stops30h 23mDelta
Deal found 5/28$681
Sun 10/131:15 pmIAD - BHD
2 stops22h 35mDelta
Sat 10/195:20 pmBHD - IAD
1 stop27h 15mDelta
Deal found 5/27$689
Sun 8/115:25 pmIAD - BHD
1 stop18h 25mDelta
Sun 8/185:20 pmBHD - IAD
2 stops27h 37mDelta
Deal found 5/28$711
Sun 8/1112:04 pmIAD - BHD
2 stops23h 46mDelta
Sun 8/185:20 pmBHD - IAD
2 stops27h 37mDelta
Deal found 5/27$715
Sun 8/115:03 pmIAD - BHD
2 stops18h 47mDelta
Sun 8/185:20 pmBHD - IAD
2 stops27h 37mDelta
Deal found 5/28$716

Cheap Dulles Intl to Belfast City flights in May & June 2024

Find cheap flight options from Dulles Intl to Belfast City 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 28, 2024.
The lowest fares we've come across on flights traveling from Washington, D.C. to Belfast in May and June 2024. More deals are always being added, so be sure to check back regularly.
Wed 5/295:55 pmIAD - BHD
1 stop9h 55mBritish Airways
Sun 6/27:35 pmBHD - IAD
1 stop29h 55mBritish Airways
Deal found 5/27$727
Wed 5/2910:45 pmIAD - BHD
1 stop11h 50mBritish Airways
Sun 6/26:50 amBHD - IAD
2 stops22h 11mBritish Airways
Deal found 5/27$738
Wed 5/293:27 pmIAD - BHD
2 stops16h 58mAmerican Airlines
Sun 6/26:50 amBHD - IAD
2 stops22h 11mAmerican Airlines
Deal found 5/27$913
Tue 6/41:00 pmIAD - BHD
3 stops19h 40mMultiple Airlines
Thu 6/66:55 amBHD - IAD
2 stops18h 20mMultiple Airlines
Deal found 5/27$1,238
Fri 5/3110:45 pmIAD - BHD
1 stop11h 40mBritish Airways
Thu 6/69:35 amBHD - IAD
1 stop11h 05mBritish Airways
Deal found 5/27$1,264
Fri 5/315:25 pmIAD - BHD
1 stop18h 25mDelta
Tue 6/45:20 pmBHD - IAD
1 stop27h 40mDelta
Deal found 5/27$1,269
Fri 5/316:11 pmIAD - BHD
2 stops17h 39mDelta
Tue 6/45:20 pmBHD - IAD
1 stop27h 40mDelta
Deal found 5/27$1,274
Sun 6/25:25 pmIAD - BHD
1 stop18h 25mDelta
Sat 6/85:20 pmBHD - IAD
1 stop27h 15mDelta
Deal found 5/27$1,279
Fri 5/3110:45 pmIAD - BHD
1 stop30h 25mBritish Airways
Sat 6/86:50 amBHD - IAD
1 stop18h 40mBritish Airways
Deal found 5/27$1,301

Dulles Intl to Belfast City 2024 flight deals

Discover exclusive flight deals for travel between Dulles Intl and Belfast City 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 28, 2024.
The lowest fares we've come across on flights traveling from Washington, D.C. to Belfast in May and June 2024. More deals are always being added, so be sure to check back regularly.
Wed 10/25:55 pmIAD - BHD
1 stop14h 30mBritish Airways
Wed 10/96:50 amBHD - IAD
1 stop13h 45mBritish Airways
Deal found 5/27$574
Wed 10/25:55 pmIAD - BHD
1 stop14h 30mBritish Airways
Wed 10/97:40 pmBHD - IAD
2 stops28h 35mBritish Airways
Deal found 5/26$598
Sat 10/125:31 pmIAD - BHD
2 stops13h 49mBritish Airways
Sun 10/201:10 pmBHD - IAD
1 stop12h 25mBritish Airways
Deal found 5/27$605
Tue 8/2710:45 pmIAD - BHD
1 stop13h 40mAmerican Airlines
Wed 9/116:50 amBHD - IAD
1 stop13h 45mAmerican Airlines
Deal found 5/27$609
Tue 8/2710:45 pmIAD - BHD
1 stop13h 40mAmerican Airlines
Wed 9/119:50 amBHD - IAD
2 stops17h 20mAmerican Airlines
Deal found 5/27$617
Tue 8/2710:45 pmIAD - BHD
1 stop11h 35mAmerican Airlines
Wed 9/116:50 amBHD - IAD
2 stops20h 20mAmerican Airlines
Deal found 5/28$618
Tue 9/175:44 pmIAD - BHD
2 stops16h 36mBritish Airways
Fri 9/2710:10 amBHD - IAD
1 stop15h 20mBritish Airways
Deal found 5/27$640
Sat 10/1212:30 pmIAD - BHD
2 stops23h 20mDelta
Sun 10/205:20 pmBHD - IAD
2 stops30h 23mDelta
Deal found 5/27$645
Fri 7/55:25 pmIAD - BHD
1 stop18h 25mDelta
Fri 9/65:20 pmBHD - IAD
2 stops29h 04mDelta
Deal found 5/27$676

Dulles Intl to Belfast City flights leaving soon

Find last-minute flight options from Dulles Intl to Belfast City 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 28, 2024.
Book one of these great deals on flights from Washington, D.C. to Belfast. Users should be sure to double check the price, date, and time of their last-minute flight.
Tue 6/41:00 pmIAD - BHD
3 stops19h 40mMultiple Airlines
Thu 6/66:55 amBHD - IAD
2 stops18h 20mMultiple Airlines
Deal found 5/27$1,238
Sun 6/25:25 pmIAD - BHD
1 stop18h 25mDelta
Sat 6/85:20 pmBHD - IAD
1 stop27h 15mDelta
Deal found 5/27$1,279
Tue 6/410:30 pmIAD - BHD
2 stops16h 30mMultiple Airlines
Thu 6/66:55 amBHD - IAD
2 stops18h 20mMultiple Airlines
Deal found 5/27$1,309
Tue 6/41:00 pmIAD - BHD
3 stops19h 40mMultiple Airlines
Thu 6/66:00 pmBHD - IAD
3 stops33h 10mMultiple Airlines
Deal found 5/27$1,353
Mon 6/35:55 pmIAD - BHD
1 stop10h 00mBritish Airways
Wed 6/59:50 amBHD - IAD
1 stop10h 50mBritish Airways
Deal found 5/27$1,862
Sun 6/210:50 pmIAD - BHD
1 stop10h 45mBritish Airways
Wed 6/59:50 amBHD - IAD
1 stop10h 50mBritish Airways
Deal found 5/27$1,898
Mon 6/35:55 pmIAD - BHD
1 stop10h 00mBritish Airways
Tue 6/44:20 pmBHD - IAD
1 stop28h 20mBritish Airways
Deal found 5/27$1,926
Tue 6/45:55 pmIAD - BHD
1 stop10h 10mBritish Airways
Wed 6/51:40 pmBHD - IAD
1 stop11h 50mBritish Airways
Deal found 5/27$1,944
Sun 6/24:00 pmIAD - BHD
2 stops15h 10mMultiple Airlines
Thu 6/66:50 pmBHD - IAD
2 stops25h 25mMultiple Airlines
Deal found 5/27$1,970

One-way flights to Belfast City from Dulles Intl

Search for one-way flight options from Dulles Intl to Belfast City. 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 28, 2024.
Take a look at some of the best available options we've come across on one-way flights from Washington, D.C. to Belfast. Those seeking round-trip flights from Washington, D.C. to Belfast should utilize the search form at the the top of the page.
Tue 7/26:50 pmIAD - BHD
2 stops17h 50mMultiple Airlines
Deal found 5/28$490
Tue 7/210:45 pmIAD - BHD
1 stop32h 05mMultiple Airlines
Deal found 5/28$639
Tue 7/21:13 pmIAD - BHD
2 stops16h 22mAmerican Airlines
Deal found 5/28$645
Tue 7/28:40 pmIAD - BHD
2 stops19h 10mAer Lingus
Deal found 5/27$669
Tue 7/211:15 pmIAD - BHD
3 stops57h 25mMultiple Airlines
Deal found 5/27$907
Tue 7/25:50 pmIAD - BHD
1 stop18h 00mDelta
Deal found 5/27$917

Find flights from Dulles Intl to Belfast City within your budget

Customize your flight search to find flights from Dulles Intl to Belfast City 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 28, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$574 - $1,272

Route

Depart

Return

Price

Washington, D.C. Dulles IntlBelfast City

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Tue 10/1

1 stop11h 35m

Belfast City

Mon 10/7

1 stop13h 10m

$574

Washington, D.C. Dulles IntlBelfast City

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Tue 10/1

1 stop11h 35m

Belfast City

Mon 10/7

2 stops16h 27m

$584

Washington, D.C. Dulles IntlBelfast City

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Sun 10/13

1 stop13h 45m

Belfast City

Sat 10/19

1 stop29h 45m

$598

Washington, D.C. Dulles IntlBelfast City

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Tue 8/27

1 stop13h 40m

Belfast City

Wed 9/11

1 stop13h 45m

$609

Washington, D.C. Dulles IntlBelfast City

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Sat 10/12

2 stops23h 20m

Belfast City

Sun 10/20

2 stops30h 23m

$645

Washington, D.C. Dulles IntlBelfast City

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Wed 10/2

2 stops14h 50m

Belfast City

Wed 10/9

2 stops25h 13m

$780

Washington, D.C. Dulles IntlBelfast City

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Sun 9/1

2 stops35h 30m

Belfast City

Fri 9/6

2 stops56h 50m

$832

Washington, D.C. Dulles IntlBelfast City

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Tue 9/17

2 stops15h 40m

Belfast City

Sat 9/21

2 stops27h 40m

$1,003

Washington, D.C. Dulles IntlBelfast City

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Thu 7/4

2 stops17h 07m

Belfast City

Sun 7/7

2 stops27h 50m

$1,272

Flights are sorted by cheapest first

Deals found on 5/28

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

Use this chart to determine the cheapest time to fly round-trip from Dulles Intl to Belfast City. Price data was last updated on May 26, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Belfast City Airport flight should consider departing on Monday afternoons when fares are most often at their lowest. Tuesday afternoons 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 Dulles Intl to Belfast City

Have a flexible travel schedule? Discover the best time to fly to Belfast City from Dulles Intl 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 Belfast City by month

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

BFS

Temperature

41 - 60.8 °F

Reviews of airlines servicing Belfast City

Get insights into the airlines that provide service to Belfast City. 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 Belfast City. Reviews last updated May 28, 2024.
To help decide which airline to fly from Washington, D.C. to Belfast, see what other customers have to say about British Airways, Delta and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,476 reviews
Check prices

Entertainment

8.0

Crew

8.6

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta
8.0
Very good
10,476 reviews
Delta
8.0
Very good
10,476 reviews
Check prices

Entertainment

8.0

Crew

8.6

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

KLM
7.9
Good
1,528 reviews
Delta
8.0
Very good
10,476 reviews
Check prices

Entertainment

8.0

Crew

8.6

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

American Airlines
7.3
Good
14,316 reviews
Delta
8.0
Very good
10,476 reviews
Check prices

Entertainment

8.0

Crew

8.6

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Aer Lingus
7.2
Good
1,309 reviews
Delta
8.0
Very good
10,476 reviews
Check prices

Entertainment

8.0

Crew

8.6

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Lufthansa
7.0
Good
7,594 reviews
Delta
8.0
Very good
10,476 reviews
Check prices

Entertainment

8.0

Crew

8.6

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Belfast City. 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 Washington, D.C. Dulles Intl Airport to Belfast City Airport for under $600 on Cheapflights?

    Yes, there are multiple flights from Washington, D.C. Dulles Intl Airport to Belfast City Airport for under $600. The cheapest flight booked recently is on American Airlines for just $574, but on average you can expect to pay $657.

  • Are there last-minute flights available from Washington, D.C. Dulles Intl Airport to Belfast City Airport for under $1,300?

    There are currently 20+ open flights from Washington, D.C. Dulles Intl Airport to Belfast City Airport within the next 7 days for less than $1,300.

  • What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Belfast City Airport round-trip?

    Currently priced at $574, American Airlines will fly you from Washington, D.C. Dulles Intl Airport to Belfast City Airport and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from British Airways and Delta - these airlines can fly you to your destination from $584 and $645, respectively.

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

    For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $645. Users have also found prices from $669 and $917 on Aer Lingus and Delta, respectively.

  • What does IAD to BHD mean?

    Washington, D.C. Dulles Intl Airport is IAD and Belfast City Airport is BHD. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.

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

    The amount of baggage you can bring on your Dulles Intl to Belfast City 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 Dulles Intl to Belfast City with specific airlines?

    Yes, Cheapflights allows you to browse and filter Dulles Intl to Belfast City 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 Dulles Intl to Belfast City that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Dulles Intl to Belfast City 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 Dulles Intl to Belfast City that allow pets onboard?

    Many airlines flying from Dulles Intl to Belfast City 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 Dulles Intl to Belfast City?

    Yes, you can often find last-minute deals on Dulles Intl to Belfast City 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 Washington, D.C. Dulles Intl Airport to Belfast City Airport flight deals updated?

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

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

Baltimore to Belfast Intl flights
Baltimore to Belfast City flights
Reagan-National to Belfast City flights

Top airline flying from Dulles Intl to Belfast City

Discover the top airline that operate flights from Dulles Intl to Belfast City. 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 28, 2024.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$618Average$834FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Las Vegas to Honolulu flights
Cleveland to Las Vegas flights
Rochester, New York to New York flights
USA to Australia flights
USA to Italy flights
Houston to Dallas flights
Tampa to Denver flights
Los Angeles to Denver flights
Denver to Kansas City flights
Boston to Tampa flights
Detroit to Las Vegas flights
Washington, D.C. Dulles Intl Airport to Blenheim flights

Search flights from Dulles Intl to Belfast City by cabin class

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

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 Dulles Intl to Belfast City?

Cheapflights helps you search for flights from Dulles Intl to Belfast City via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights simply makes it quick and affordable to book flights from Dulles Intl to Belfast City by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

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

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Belfast City from Dulles Intl today and book when prices fit your budget.

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