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Belfast City

$260+ Cheap flights from Washington, D.C. (WAS) to Belfast City (BHD)

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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — BHD
Mar 6 — Mar 131
Fri 3/6
Fri 3/13
1 adult, Economy
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Cheap flight deals from Washington, D.C. to Belfast City

Cheapest flights from Washington, D.C. to Belfast City
Explore the most affordable flight options available from Washington, D.C. to Belfast City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 4, 2026.

This Trip.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/47:40 pm
IAD
-
BHD
2 stops18h 20m
Multiple Airlines
Thu 3/127:25 am
BHD
-
IAD
2 stops16h 05m
Multiple Airlines
Deal found 2/1$561
This Cheapflightsfares deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/16:20 pm
IAD
-
BHD
1 stop11h 00m
British Airways
Sun 3/86:30 am
BHD
-
IAD
1 stop14h 05m
British Airways
Deal found 2/1$646
This Expedia deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/49:45 pm
IAD
-
BHD
1 stop13h 50m
British Airways
Thu 3/1211:05 am
BHD
-
IAD
1 stop13h 50m
British Airways
Deal found 2/1$647
This American Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/228:35 pm
BWI
-
BHD
1 stop12h 20m
American Airlines
Mon 3/92:40 pm
BHD
-
BWI
1 stop33h 05m
American Airlines
Deal found 2/3$647
This British Airways deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/46:20 pm
IAD
-
BHD
1 stop9h 50m
British Airways
Sun 3/86:30 am
BHD
-
IAD
1 stop14h 05m
British Airways
Deal found 2/3$651
This Expedia deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/42:16 pm
DCA
-
BHD
2 stops14h 59m
British Airways
Thu 3/129:05 am
BHD
-
DCA
2 stops15h 38m
British Airways
Deal found 2/1$652
This Ticket deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/226:05 pm
IAD
-
BHD
1 stop17h 45m
KLM
Mon 3/96:30 am
BHD
-
IAD
1 stop14h 35m
KLM
Deal found 2/3$654
This Cheapflightsfares deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/59:45 pm
IAD
-
BHD
1 stop17h 45m
British Airways
Thu 3/129:05 am
BHD
-
IAD
1 stop15h 50m
British Airways
Deal found 2/2$656
This Cheapflightsfares deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/259:30 pm
IAD
-
BHD
1 stop12h 50m
British Airways
Wed 9/210:05 am
BHD
-
IAD
1 stop15h 15m
British Airways
Deal found 2/3$660
This Cheapflightsfares deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/259:30 pm
IAD
-
BHD
1 stop12h 50m
British Airways
Tue 9/19:40 am
BHD
-
IAD
1 stop15h 00m
British Airways
Deal found 2/1$662
This oojo deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/410:25 pm
IAD
-
BHD
1 stop14h 50m
British Airways
Sun 4/128:10 pm
BHD
-
IAD
1 stop26h 15m
British Airways
Deal found 2/1$666
This Expedia deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/47:52 pm
IAD
-
BHD
2 stops39h 58m
Virgin Atlantic
Thu 3/126:30 am
BHD
-
IAD
1 stop14h 35m
Virgin Atlantic
Deal found 2/1$674

Find flight deals from Washington, D.C. to Belfast City

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) 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 February 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$561
(Trip.com)

One-way from

$262
(oojo)
Provider with most accurate pricing for Washington, D.C. (WAS)-Belfast City flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Belfast City flights.
Search Deals
From Washington, D.C. (WAS) to Belfast City
Search Deals
One-way flight from Washington, D.C. (WAS) to Belfast City
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington, D.C. 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 2,558,603 searches. Data last updated February 4, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Belfast City Airport that are best for you.

Fly from

Washington, D.C.

Fly to

Belfast City

Route

Depart

Return

Price

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Wed 3/4

7:40 pm-7:00 pm

2 stops18h 20m

Belfast City

Thu 3/12

7:25 am-7:30 pm

2 stops16h 05m

$561

BaltimoreBelfast

BWI - BHD

BWIBHD

Baltimore/Washington

Sun 2/22

8:35 pm-1:55 pm

1 stop12h 20m

Belfast City

Mon 3/9

2:40 pm-7:45 pm

1 stop33h 05m

$647

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Wed 3/4

6:20 pm-9:10 am

1 stop9h 50m

Belfast City

Sun 3/8

6:30 am-3:35 pm

1 stop14h 05m

$651

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Wed 3/4

2:16 pm-10:15 am

2 stops14h 59m

Belfast City

Thu 3/12

9:05 am-8:43 pm

2 stops15h 38m

$652

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Sun 2/22

6:05 pm-4:50 pm

1 stop17h 45m

Belfast City

Mon 3/9

6:30 am-5:05 pm

1 stop14h 35m

$654

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Thu 3/5

9:45 pm-8:30 pm

1 stop17h 45m

Belfast City

Thu 3/12

6:35 am-4:35 pm

1 stop14h 00m

$654

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Wed 4/29

10:25 pm-1:35 pm

1 stop10h 10m

Belfast City

Fri 5/8

11:00 am-5:25 pm

1 stop11h 25m

$662

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Sat 5/2

5:40 pm-12:25 pm

1 stop13h 45m

Belfast City

Sat 5/9

7:05 am-5:25 pm

1 stop15h 20m

$662

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Sat 4/4

10:25 pm-6:15 pm

1 stop14h 50m

Belfast City

Sun 4/12

8:10 pm-5:25 pm

1 stop26h 15m

$666

BaltimoreBelfast

BWI - BHD

BWIBHD

Baltimore/Washington

Wed 3/4

3:39 pm-4:50 pm

2 stops20h 11m

Belfast City

Thu 3/12

6:30 am-7:19 pm

2 stops16h 49m

$674

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/1

Showing 1-10 of 34 results
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Compare providers for flights from Washington, D.C. to Belfast City

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Washington, D.C. to Belfast City in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Washington, D.C.-Belfast City Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C.-Belfast City Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C.-Belfast City Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C.-Belfast City Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C.-Belfast City Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Washington, D.C. to Belfast City

Have a flexible travel schedule? Discover the best time to fly to Belfast City from Washington, D.C. 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.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. to Belfast City Airport
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Belfast City. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Washington, D.C. to Belfast City Airport?

    Departing from Washington, D.C. to Belfast City Airport will take you 9h 50m. The distance between Washington, D.C. and Belfast City Airport is about 3390 mi. This flight may include one or multiple stops.

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

    The most popular flight routes from Washington, D.C. to Belfast City Airport are Washington, D.C. Dulles Intl - Belfast City, Baltimore/Washington - Belfast City and Washington, D.C. Reagan-National - Belfast City.

  • Can I find deals for flights from Washington, D.C. to Belfast City that include hotel bookings?

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

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

    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 City.

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

    Yes. Cheapflights offers flight deals from Washington, D.C. 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.

See more FAQs

Traveling to a place near Belfast City Airport?

Book flights to Belfast City Airport if you plan to visit one of these locations
Newcastle

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Alternative routes for Washington, D.C. to Belfast City

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

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