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Cheap flights from Washington, D.C. to Belfast from £192

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 25/6. 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.
WAS — BHD
13 May — 20 May1
1 adult
Mon 13/5
Mon 20/5

Cheap flight deals from Washington, D.C. to Belfast

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to Belfast (BF1). 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 8 May 2024.

Popular in

December

Cheapest in

September

Average price

£742

Round-trip from

£50
High demand for flights, 29% potential price rise
Best time to find cheap flights, 19% potential price drop
Average for round-trip flights in May 2024
From Washington, D.C. (WAS) to Belfast

What is the cheapest month to fly from Washington, D.C. to Belfast?

The best pricing can be found in the month of September. Prices to Belfast from Washington, D.C. average £670. You can even find prices in September for less than £670, as users have found deals to Belfast from as low as £541. The month of December appears to be one of the more expensive times to travel to Belfast from Washington, D.C.. Flying in the targeted month can save you up to 40%.

When is the cheapest time to fly from Washington, D.C. to Belfast (WAS - BFS)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. to Belfast as you normally would.

Cheap British Airways flights from Washington, D.C. to Belfast

Explore cheap flight options specifically provided by British Airways for the route between Washington, D.C. and Belfast. 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 876,769 searches. Data last updated 8 May 2024.
Consider these cheap British Airways flights we've found departing from Washington, D.C. to Belfast. Deals update often to give you more flight options matching your criteria
Mon 16/922:45IAD - BHD
1 stop11h 50mBritish Airways
Sat 28/906:50BHD - IAD
1 stop18h 40mBritish Airways
Deal found 7/5£483
Tue 27/822:45IAD - BHD
1 stop13h 40mBritish Airways
Wed 11/911:50BHD - IAD
1 stop13h 40mBritish Airways
Deal found 6/5£499
Tue 17/921:25BWI - BHD
1 stop10h 30mBritish Airways
Fri 27/911:50BHD - BWI
1 stop12h 50mBritish Airways
Deal found 7/5£504
Sun 13/1022:50IAD - BHD
1 stop10h 45mBritish Airways
Sat 19/1019:50BHD - IAD
1 stop29h 45mBritish Airways
Deal found 5/5£505
Sun 13/1022:50IAD - BHD
1 stop10h 45mBritish Airways
Sat 19/1018:55BHD - IAD
1 stop30h 40mBritish Airways
Deal found 7/5£506
Tue 17/915:30BWI - BHD
2 stops22h 25mBritish Airways
Fri 27/910:10BHD - BWI
2 stops16h 57mBritish Airways
Deal found 7/5£515
Sun 13/1018:10DCA - BHD
2 stops18h 25mBritish Airways
Sat 19/1019:50BHD - DCA
2 stops26h 59mBritish Airways
Deal found 5/5£520
Tue 27/822:45IAD - BHD
1 stop11h 35mBritish Airways
Wed 11/906:50BHD - IAD
2 stops21h 57mBritish Airways
Deal found 6/5£528
Tue 27/816:34DCA - BHD
2 stops21h 21mBritish Airways
Wed 11/906:50BHD - DCA
2 stops19h 40mBritish Airways
Deal found 6/5£532

Cheap American Airlines flights from Washington, D.C. to Belfast

Explore cheap flight options specifically provided by American Airlines for the route between Washington, D.C. and Belfast. 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 876,769 searches. Data last updated 8 May 2024.
Take a gander at the lowest prices we've found on American Airlines flights from Washington, D.C. to Belfast. Deals frequently update to provide users with more options.
Mon 16/920:15IAD - BHD
2 stops14h 20mAmerican Airlines
Thu 26/906:35BHD - IAD
1 stop18h 55mAmerican Airlines
Deal found 7/5£486
Mon 16/917:00DCA - BHD
2 stops14h 50mAmerican Airlines
Thu 26/909:35BHD - DCA
2 stops16h 55mAmerican Airlines
Deal found 7/5£494
Wed 18/919:45DCA - BHD
2 stops12h 40mAmerican Airlines
Sat 28/906:50BHD - DCA
2 stops19h 24mAmerican Airlines
Deal found 7/5£495
Tue 27/811:15BWI - BHD
2 stops20h 40mAmerican Airlines
Wed 11/916:05BHD - BWI
1 stop32h 35mAmerican Airlines
Deal found 6/5£503
Tue 27/822:45IAD - BHD
1 stop13h 40mAmerican Airlines
Wed 11/911:50BHD - IAD
2 stops16h 57mAmerican Airlines
Deal found 6/5£506
Tue 27/811:15BWI - BHD
2 stops20h 40mAmerican Airlines
Wed 11/909:50BHD - BWI
2 stops17h 17mAmerican Airlines
Deal found 6/5£510
Sun 11/822:50IAD - BHD
1 stop13h 45mAmerican Airlines
Sun 18/817:35BHD - IAD
1 stop31h 55mAmerican Airlines
Deal found 6/5£511
Sun 11/820:13IAD - BHD
2 stops16h 22mAmerican Airlines
Sun 18/817:35BHD - IAD
1 stop31h 55mAmerican Airlines
Deal found 6/5£514
Wed 12/616:34DCA - BHD
2 stops15h 51mAmerican Airlines
Sun 16/606:50BHD - DCA
2 stops20h 10mAmerican Airlines
Deal found 6/5£568

Cheap Washington, D.C. to Belfast flights in May & June 2024

Find cheap flight options from Washington, D.C. to Belfast specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 876,769 searches. Prices were last updated on 8 May 2024.
Check out some of the best flight deals from Washington, D.C. to Belfast in 2024. For more flight deals, be sure to check back very soon.
Tue 7/517:55IAD - BHD
1 stop14h 00mAmerican Airlines
Wed 15/511:50BHD - IAD
1 stop13h 40mAmerican Airlines
Deal found 7/5£483
Tue 7/517:10DCA - BHD
2 stops14h 45mAmerican Airlines
Wed 15/511:50BHD - DCA
2 stops16h 00mAmerican Airlines
Deal found 7/5£494
Wed 8/517:55IAD - BHD
1 stop9h 55mBritish Airways
Wed 15/513:40BHD - IAD
1 stop11h 50mBritish Airways
Deal found 7/5£506
Wed 8/520:34DCA - BHD
2 stops31h 26mBritish Airways
Wed 15/509:50BHD - DCA
2 stops18h 34mBritish Airways
Deal found 7/5£514
Wed 8/520:16BWI - BHD
2 stops31h 44mBritish Airways
Wed 15/519:40BHD - BWI
2 stops31h 10mBritish Airways
Deal found 7/5£522
Tue 7/517:55IAD - BHD
1 stop14h 00mBritish Airways
Wed 15/518:15BHD - IAD
2 stops30h 00mBritish Airways
Deal found 7/5£530
Tue 7/515:27IAD - BHD
2 stops16h 28mBritish Airways
Wed 15/518:15BHD - IAD
2 stops30h 00mBritish Airways
Deal found 7/5£553
Wed 8/520:12IAD - BHD
2 stops33h 08mBritish Airways
Wed 15/513:40BHD - IAD
1 stop11h 50mBritish Airways
Deal found 7/5£558
Tue 7/517:35BWI - BHD
2 stops14h 20mBritish Airways
Wed 15/509:50BHD - BWI
2 stops17h 00mBritish Airways
Deal found 7/5£563

Washington, D.C. to Belfast 2024 flight deals

Discover exclusive flight deals for travel between Washington, D.C. and Belfast in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 876,769 searches. Data last updated 8 May 2024.
Check out some of the best flight deals from Washington, D.C. to Belfast in 2024. For more flight deals, be sure to check back very soon.
Mon 16/922:45IAD - BHD
1 stop11h 50mBritish Airways
Sat 28/906:50BHD - IAD
1 stop18h 40mBritish Airways
Deal found 7/5£483
Mon 16/921:25BWI - BHD
1 stop10h 25mBritish Airways
Wed 25/911:50BHD - BWI
1 stop12h 50mBritish Airways
Deal found 7/5£483
Mon 16/920:15IAD - BHD
2 stops14h 20mAmerican Airlines
Thu 26/906:35BHD - IAD
1 stop18h 55mAmerican Airlines
Deal found 7/5£486
Mon 16/920:17BWI - BHD
2 stops14h 18mAmerican Airlines
Thu 26/906:35BHD - BWI
1 stop18h 05mAmerican Airlines
Deal found 7/5£486
Tue 7/517:10DCA - BHD
2 stops14h 45mAmerican Airlines
Wed 15/511:50BHD - DCA
2 stops16h 00mAmerican Airlines
Deal found 7/5£494
Wed 18/919:45DCA - BHD
2 stops12h 40mAmerican Airlines
Sat 28/906:50BHD - DCA
2 stops19h 24mAmerican Airlines
Deal found 7/5£495
Tue 27/822:45IAD - BHD
1 stop13h 40mBritish Airways
Wed 11/911:50BHD - IAD
1 stop13h 40mBritish Airways
Deal found 6/5£499
Tue 17/921:25BWI - BHD
1 stop10h 30mBritish Airways
Fri 27/911:50BHD - BWI
1 stop12h 50mBritish Airways
Deal found 7/5£504
Wed 8/517:55IAD - BHD
1 stop9h 55mBritish Airways
Wed 15/513:40BHD - IAD
1 stop11h 50mBritish Airways
Deal found 7/5£506

One-way flights to Belfast from Washington, D.C.

Search for one-way flight options from Washington, D.C. to Belfast. 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 876,769 searches. Data last updated 8 May 2024.
Users in need of a one-way flight from Washington, D.C. to Belfast can choose from these deals. Those seeking round-trip flights from Washington, D.C. to Belfast should utilise the search form at the top of the page.
Tue 25/619:20BWI - BHD
2 stops39h 05mMultiple Airlines
Deal found 6/5£192
Tue 25/619:20BWI - BFS
3 stops47h 00mMultiple Airlines
Deal found 6/5£194
Tue 25/619:20BWI - BFS
2 stops42h 50mMultiple Airlines
Deal found 6/5£201
Wed 11/908:55BWI - BFS
2 stops25h 55mMultiple Airlines
Deal found 6/5£215
Wed 11/908:55BWI - BHD
2 stops30h 05mMultiple Airlines
Deal found 6/5£223
Tue 25/619:20BWI - BHD
3 stops40h 20mMultiple Airlines
Deal found 6/5£227
Wed 11/915:25BWI - BHD
3 stops20h 55mMultiple Airlines
Deal found 6/5£275
Wed 11/915:25BWI - BFS
3 stops20h 15mMultiple Airlines
Deal found 6/5£280
Mon 24/622:45BWI - BFS
3 stops42h 20mMultiple Airlines
Deal found 6/5£286

Find flights from Washington, D.C. to Belfast within your budget

Customise your flight search to find flights from Washington, D.C. to Belfast 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 876,769 searches. Data last updated 8 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£483 - £845

Route

Depart

Return

Price

Washington, D.C. Dulles IntlBelfast City

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Mon 16/9

1 stop11h 50m

Belfast City

Sat 28/9

1 stop18h 40m

£483

Baltimore/WashingtonBelfast City

BWI - BHD

BWIBHD

Baltimore/Washington

Mon 16/9

1 stop10h 25m

Belfast City

Wed 25/9

1 stop12h 50m

£483

Washington, D.C. Dulles IntlBelfast City

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Mon 16/9

2 stops14h 20m

Belfast City

Thu 26/9

1 stop18h 55m

£486

Baltimore/WashingtonBelfast City

BWI - BHD

BWIBHD

Baltimore/Washington

Mon 16/9

2 stops14h 18m

Belfast City

Thu 26/9

1 stop18h 05m

£486

Washington, D.C. Dulles IntlBelfast City

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Sun 13/10

2 stops22h 35m

Belfast City

Sat 19/10

1 stop27h 15m

£536

Washington, D.C. Dulles IntlBelfast City

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Sun 13/10

2 stops16h 00m

Belfast City

Sat 19/10

1 stop27h 15m

£537

Washington, D.C. Dulles IntlBelfast City

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Sun 11/8

2 stops16h 00m

Belfast City

Sun 18/8

2 stops30h 33m

£569

Washington, D.C. Reagan-NationalBelfast City

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Tue 17/9

2 stops15h 00m

Belfast City

Wed 25/9

2 stops19h 59m

£671

Washington, D.C. Dulles IntlBelfast City

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Mon 16/9

2 stops15h 50m

Belfast City

Sun 29/9

1 stop14h 40m

£845

Flights are sorted by cheapest first

Deals found on 7/5

No data available for this route at this time. Please check back soon.

Average price of flights to Belfast by month

Plan your trip from Washington, D.C. to Belfast by taking into account the cheapest months to travel. The average price of a one-way flight from Washington, D.C. to Belfast is currently £233 while a return flight costs £566. Price data was last updated on 5 May 2024.

Currently, October is the cheapest month in which you can book a flight from Washington, D.C. to Belfast (average of £62). Flying from Washington, D.C. to Belfast in July is currently the most expensive (average of £82). 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.

January

£50

February

£56

March

£55

April

£55

May

£56

June

£59

July

£65

August

£65

September

£57

October

£49

November

£55

December

£57

Temperature and rainfall in Belfast by month

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

BFS

Temperature

5 - 16 °C

Reviews of airlines servicing Belfast

Get insights into the airlines that provide service to Belfast. 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. Reviews last updated 8 May 2024.
To help decide which airline to fly from Washington, D.C. to Belfast, see what other customers have to say about British Airways, American Airlines and KLM. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very Good
10,810 reviews

Crew

8.6

Comfort

7.9

Entertainment

8.0

Boarding

8.2

Overall

8.1

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.

8.1
Very Good
10,810 reviews
8.1
Very Good
10,810 reviews

Crew

8.6

Comfort

7.9

Entertainment

8.0

Boarding

8.2

Overall

8.1

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.

7.9
Good
1,598 reviews
8.1
Very Good
10,810 reviews

Crew

8.6

Comfort

7.9

Entertainment

8.0

Boarding

8.2

Overall

8.1

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.

7.3
Good
14,686 reviews
8.1
Very Good
10,810 reviews

Crew

8.6

Comfort

7.9

Entertainment

8.0

Boarding

8.2

Overall

8.1

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.

7.2
Good
1,342 reviews
8.1
Very Good
10,810 reviews

Crew

8.6

Comfort

7.9

Entertainment

8.0

Boarding

8.2

Overall

8.1

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.

7.1
Good
2,748 reviews
8.1
Very Good
10,810 reviews

Crew

8.6

Comfort

7.9

Entertainment

8.0

Boarding

8.2

Overall

8.1

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 Washington, D.C. to Belfast. 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. to Belfast for under £500 on Cheapflights?

    Yes, there are multiple flights from Washington, D.C. to Belfast for under £500. The cheapest flight booked recently is on British Airways for just £483, but on average you can expect to pay £503.

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

    British Airways, at £483, was found to be the cheapest airline from Washington, D.C. to Belfast.Alternate airlines flying return to your destination include American Airlines and Delta. You may be able to fly from Washington, D.C. to Belfast for 27% less than the average price by searching for these airlines.

  • What are the most popular routes from Washington, D.C. to Belfast?

  • What does IAD to BFS mean?

    Great question - IAD to BFS just means Washington, D.C. Dulles Intl Airport to Belfast Intl Airport. Now you’ll know what these unique codes when you look for flights! Belfast City Airport (BHD), Glasgow Prestwick Airport (PIK), Londonderry Eglinton Airport (LDY), Isle of Islay Glenegedale Airport (ILY), Campbeltown Machrihanish Airport (CAL) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from Washington, D.C. to Belfast that include extra baggage allowance?

    The amount of baggage you can bring on your Washington, D.C. to Belfast 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 Washington, D.C. to Belfast with specific airlines?

    Yes, Cheapflights allows you to browse and filter Washington, D.C. to Belfast 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 Washington, D.C. to Belfast that include hotel bookings?

    Yes. In addition to deals on Washington, D.C. to Belfast flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Washington, D.C. to Belfast?

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

  • Can I find deals for business class flights from Washington, D.C. to Belfast?

    Yes. Cheapflights offers flight deals from Washington, D.C. to Belfast 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 Washington, D.C. to Belfast that allow pets onboard?

    Many airlines flying from Washington, D.C. to Belfast 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 Washington, D.C. to Belfast?

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

    The Washington, D.C. to Belfast flight deals you see on this page were last updated on 7/5.

See more FAQs

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Complete your trip to Belfast by adding a car hire and/or hotel booking to your travel itinerary.

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Fly with Cheapflights

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

How does Cheapflights help users find flights from Washington, D.C. to Belfast?

Cheapflights makes it easy to find Washington, D.C. to Belfast flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Washington, D.C. to Belfast?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Belfast from Washington, D.C..

Can Cheapflights find flights from Washington, D.C. to Belfast with no change fees?

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

Can Cheapflights notify me if prices for flights from Washington, D.C. to Belfast become cheaper?

Yes, Cheapflights offers price alerts on Washington, D.C. to Belfast flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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