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Cheap flights from Belfast City Airport to Washington, D.C. from £466

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 27/3. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — WAS
29 Mar — 5 Apr1
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 27 February 2026.

Wed 18/306:35
BHD
-
DCA
2 stops17h 09m
British Airways
Sun 22/322:45
DCA
-
BHD
2 stops28h 55m
British Airways
Deal found 23/2£695
Sat 11/407:05
BHD
-
IAD
1 stop15h 20m
British Airways
Sat 18/417:40
IAD
-
BHD
1 stop13h 45m
British Airways
Deal found 25/2£703
Wed 18/306:35
BHD
-
IAD
1 stop18h 20m
British Airways
Sun 22/319:20
IAD
-
BHD
1 stop11h 00m
British Airways
Deal found 23/2£721
Sat 11/407:05
BHD
-
DCA
2 stops15h 12m
British Airways
Sat 18/413:44
DCA
-
BHD
2 stops15h 21m
British Airways
Deal found 25/2£742
Sat 11/409:35
BHD
-
BWI
1 stop15h 05m
British Airways
Sat 18/421:30
BWI
-
BHD
1 stop12h 35m
British Airways
Deal found 25/2£858
Wed 4/306:55
BHD
-
IAD
2 stops13h 40m
British Airways
Sun 8/318:05
IAD
-
BHD
2 stops11h 45m
British Airways
Deal found 23/2£943
Thu 5/306:35
BHD
-
BWI
1 stop17h 10m
British Airways
Mon 9/312:16
BWI
-
BHD
2 stops21h 59m
British Airways
Deal found 24/2£972

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 27 February 2026.

Round-trip from

£695

One-way from

£466
British Airways
  • British Airways
  • 18/3-22/3
  • 4 total stops
  • 46h 04m total
  • Belfast to Washington, D.C.
Search Deals
27/3
  • 27/3
  • 3 total stops
  • 36h 55m 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 27 February 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

BelfastWashington, D.C.

BHD - DCA

BHDDCA

Belfast City

Wed 18/3

06:35-19:44

2 stops17h 09m

Washington, D.C. Reagan-National

Sun 22/3

22:45-07:40

2 stops28h 55m

£695

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Wed 18/3

06:35-20:55

1 stop18h 20m

Washington, D.C. Dulles Intl

Sun 22/3

19:20-10:20

1 stop11h 00m

£721

BelfastWashington, D.C.

BHD - DCA

BHDDCA

Belfast City

Sat 11/4

07:05-17:17

2 stops15h 12m

Washington, D.C. Reagan-National

Sat 18/4

13:44-10:05

2 stops15h 21m

£742

BelfastBaltimore

BHD - BWI

BHDBWI

Belfast City

Sat 11/4

09:35-19:40

1 stop15h 05m

Baltimore/Washington

Sat 18/4

21:30-15:05

1 stop12h 35m

£858

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Sat 11/4

09:50-19:10

2 stops14h 20m

Washington, D.C. Dulles Intl

Sat 18/4

19:15-12:25

1 stop12h 10m

£890

BelfastBaltimore

BHD - BWI

BHDBWI

Belfast City

Fri 27/3

16:30-22:30

3 stops34h 00m

£537

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Fri 27/3

14:25-16:15

2 stops29h 50m

£583

BelfastWashington, D.C.

BHD - DCA

BHDDCA

Belfast City

Fri 27/3

10:35-21:15

3 stops38h 40m

£806

BelfastBaltimore

BHD - BWI

BHDBWI

Belfast City

Fri 27/3

06:45-19:45

1 stop17h 00m

£1,048

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Fri 27/3

06:45-16:40

1 stop13h 55m

£1,048

Flights are sorted by cheapest return flights first.

Deals found on 24/2

Sorted by cheapest first

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 British Airways fly from Belfast City Airport to Washington, D.C. in about 17h 09m. The time it takes to get you to your destination can typically vary by up to . The distance from Belfast City Airport to Washington, D.C. is about 3378 mi.

  • 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
Hanover
Oxon Hill
Woodbridge
Arlington
Alexandria
College Park

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 City to Reagan-National flights
Belfast Intl to Dulles Intl 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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