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Cheap flights from Belfast City Airport to Washington, D.C. from £341

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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — WAS
24 Aug — 31 Aug1
1 adult
1 adult, Economy, 0 bags

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

Enter your travel dates to find the best prices.

Cheapest flights from Belfast City to Washington, D.C.
Explore the most affordable flight options available from Belfast City to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 July 2026.

Thu 13/809:35
BHD
-
BWI
2 stops18h 23m
Iberia
Wed 19/811:59
BWI
-
BHD
2 stops20h 36m
Iberia
Deal found 21/7£674
Fri 4/920:10
BHD
-
IAD
2 stops24h 20m
British Airways
Tue 8/917:45
IAD
-
BHD
1 stop10h 15m
British Airways
Deal found 21/7£676
Thu 5/1111:05
BHD
-
BWI
1 stop12h 40m
British Airways
Mon 9/1114:26
BWI
-
BHD
2 stops21h 59m
British Airways
Deal found 24/7£683
Thu 13/812:45
BHD
-
DCA
2 stops15h 48m
British Airways
Wed 19/818:23
DCA
-
BHD
2 stops14h 12m
British Airways
Deal found 21/7£685
Thu 13/806:30
BHD
-
IAD
2 stops21h 25m
British Airways
Wed 19/821:30
IAD
-
BHD
1 stop11h 05m
British Airways
Deal found 23/7£714
Thu 13/806:30
BHD
-
BWI
2 stops19h 19m
British Airways
Wed 19/816:25
BWI
-
BHD
2 stops21h 20m
British Airways
Deal found 20/7£759
Fri 14/809:50
BHD
-
DCA
2 stops15h 43m
KLM
Wed 19/812:55
DCA
-
BHD
2 stops15h 25m
KLM
Deal found 20/7£826
Fri 24/706:45
BHD
-
DCA
2 stops18h 56m
British Airways
Tue 28/714:59
DCA
-
BHD
2 stops17h 41m
British Airways
Deal found 21/7£904
Thu 13/807:00
BHD
-
DCA
3 stops34h 00m
Multiple Airlines
Wed 19/818:55
DCA
-
BHD
2 stops17h 50m
Multiple Airlines
Deal found 21/7£930
Fri 14/807:00
BHD
-
DCA
2 stops20h 31m
Multiple Airlines
Wed 19/806:00
DCA
-
BHD
3 stops33h 50m
Multiple Airlines
Deal found 20/7£978
Fri 24/707:00
BHD
-
DCA
3 stops30h 52m
Multiple Airlines
Tue 28/711:00
DCA
-
BHD
2 stops20h 15m
Multiple Airlines
Deal found 21/7£1,243
Thu 10/909:50
BHD
-
DCA
2 stops17h 13m
KLM
Tue 15/912:55
DCA
-
BHD
2 stops15h 25m
KLM
Deal found 24/7£4,490

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

Discover tips and strategies to find the most affordable flight options for your journey from Belfast City (BHD) to Washington, D.C. (WAS). 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 25 July 2026.

Round-trip from

£674

One-way from

£341
Iberia
  • Iberia
  • 13/8-19/8
  • 4 total stops
  • 38h 59m total
  • Belfast to Washington, D.C.
Search Deals
5/11
  • 5/11
  • 3 total stops
  • 22h 13m total
  • Belfast to Washington, D.C.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Belfast City to Washington, D.C. 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 858,174 searches. Data last updated 25 July 2026.
Use the filters below to find and compare flights from Belfast City Airport to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastBaltimore

BHD - BWI

BHDBWI

Belfast City

Thu 13/8

09:35-22:58

2 stops18h 23m

Baltimore/Washington

Wed 19/8

11:59-13:35

2 stops20h 36m

£674

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Fri 4/9

20:10-15:30

2 stops24h 20m

Washington, D.C. Dulles Intl

Tue 8/9

17:45-09:00

1 stop10h 15m

£676

BelfastBaltimore

BHD - BWI

BHDBWI

Belfast City

Wed 2/12

15:40-18:45

1 stop32h 05m

Baltimore/Washington

Sun 6/12

17:47-13:55

2 stops15h 08m

£683

BelfastBaltimore

BHD - BWI

BHDBWI

Belfast City

Thu 5/11

11:05-18:45

1 stop12h 40m

Baltimore/Washington

Mon 9/11

14:26-17:25

2 stops21h 59m

£685
Fastest return journey

BelfastWashington, D.C.

BHD - DCA

BHDDCA

Belfast City

Thu 14/1

06:35-18:54

2 stops17h 19m

Washington, D.C. Reagan-National

Mon 18/1

15:30-09:05

2 stops12h 35m

£694

BelfastWashington, D.C.

BHD - DCA

BHDDCA

Belfast City

Wed 13/1

11:25-23:59

2 stops17h 34m

Washington, D.C. Reagan-National

Sun 17/1

17:45-13:55

2 stops15h 10m

£694

BelfastWashington, D.C.

BHD - DCA

BHDDCA

Belfast City

Thu 13/8

09:35-21:13

2 stops16h 38m

Washington, D.C. Reagan-National

Wed 19/8

18:23-15:40

2 stops16h 17m

£711

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Thu 13/8

06:30-22:55

2 stops21h 25m

Washington, D.C. Dulles Intl

Wed 19/8

21:30-13:35

1 stop11h 05m

£714

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Thu 13/8

17:30-15:35

1 stop27h 05m

Washington, D.C. Dulles Intl

Wed 19/8

18:10-09:20

1 stop10h 10m

£805

BelfastWashington, D.C.

BHD - DCA

BHDDCA

Belfast City

Fri 14/8

09:50-20:33

2 stops15h 43m

Washington, D.C. Reagan-National

Wed 19/8

12:55-09:20

2 stops15h 25m

£826

Flights are sorted by cheapest return flights first.

Deals found on 22/7

Showing 1-10 of 16 resultsSorted by cheapest first
1
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Best time to book a flight from Belfast City to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Belfast City with our price prediction graph.
Estimated return 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 Belfast City Airport to Washington, D.C.

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 Belfast City to Washington, D.C.. 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 Belfast City Airport to Washington, D.C.?

    Airlines like Iberia and British Airways fly from Belfast City Airport to Washington, D.C. in about 18h 23m. The time it takes to get you to your destination can typically vary by up to 5h 57m. The distance from Belfast City Airport to Washington, D.C. is about 3348 mi. This flight may include one or multiple stops.

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

    While some choose either Belfast City - Washington, D.C. Reagan-National or Belfast City - Washington, D.C. Dulles Intl, Belfast City - Baltimore/Washington is the most popular route from Belfast City Airport to Washington, D.C..

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Belfast City to Washington, D.C. 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

Travelling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Silver Spring
Gaithersburg
Oxon Hill
Hanover
Woodbridge
Alexandria

Browse thousands of different options on Cheapflights for your next trip

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

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

Fly with Cheapflights

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

When you search for this flight from Belfast City to Washington, D.C., Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Belfast City to Washington, D.C. for you. Better yet — we are completely free to use.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Belfast City to Washington, D.C. flexibly with Cheapflights today.

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

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

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