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Cheap flights from Belfast City Airport to Washington, D.C. from £535

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — WAS
21 2월 — 28 2월1
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 22 1월 2026.

목 5/317:45
BHD
-
IAD
1 stop26h 50m
British Airways
월 9/319:20
IAD
-
BHD
1 stop11h 20m
British Airways
Deal found 19/1£535
수 11/211:25
BHD
-
DCA
2 stops17h 09m
British Airways
일 15/214:16
DCA
-
BHD
2 stops15h 04m
British Airways
Deal found 19/1£561
목 12/206:35
BHD
-
DCA
2 stops17h 20m
British Airways
월 16/222:30
DCA
-
BHD
2 stops28h 55m
British Airways
Deal found 20/1£562
수 4/219:25
BHD
-
IAD
2 stops26h 05m
British Airways
일 8/221:45
IAD
-
BHD
1 stop14h 05m
British Airways
Deal found 21/1£570
목 5/220:00
BHD
-
BWI
2 stops30h 18m
British Airways
월 9/211:13
BWI
-
BHD
2 stops23h 52m
British Airways
Deal found 19/1£613
목 12/209:05
BHD
-
BWI
2 stops18h 21m
British Airways
월 16/212:16
BWI
-
BHD
2 stops17h 24m
British Airways
Deal found 21/1£637
수 15/410:05
BHD
-
BWI
1 stop14h 35m
American Airlines
월 20/421:30
BWI
-
BHD
1 stop10h 25m
American Airlines
Deal found 21/1£1,064
화 14/409:40
BHD
-
IAD
1 stop12h 45m
British Airways
월 20/422:25
IAD
-
BHD
1 stop12h 05m
British Airways
Deal found 21/1£1,076
화 14/420:25
BHD
-
IAD
1 stop26h 00m
British Airways
목 23/419:15
IAD
-
BHD
1 stop15h 15m
British Airways
Deal found 21/1£1,083
수 15/409:50
BHD
-
BWI
2 stops14h 50m
British Airways
월 20/421:30
BWI
-
BHD
1 stop13h 00m
British Airways
Deal found 21/1£1,087
화 14/413:45
BHD
-
BWI
1 stop10h 55m
American Airlines
월 20/421:30
BWI
-
BHD
1 stop13h 00m
American Airlines
Deal found 21/1£1,088
수 15/406:30
BHD
-
BWI
1 stop18h 10m
American Airlines
금 24/421:30
BWI
-
BHD
1 stop13h 00m
American Airlines
Deal found 21/1£1,094

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 22 1월 2026.

Round-trip from

£535
British Airways
  • British Airways
  • 5/3-9/3
  • 2 total stops
  • 38h 10m 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 22 1월 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

Belfast City

Fly to

Washington, D.C.

Route

Depart

Return

Price

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

목 5/3

06:35-15:35

1 stop14h 00m

Washington, D.C. Dulles Intl

월 9/3

16:46-14:15

2 stops17h 29m

£535

BelfastWashington, D.C.

BHD - DCA

BHDDCA

Belfast City

수 11/2

11:25-23:34

2 stops17h 09m

Washington, D.C. Reagan-National

일 15/2

14:16-10:20

2 stops15h 04m

£561

BelfastWashington, D.C.

BHD - DCA

BHDDCA

Belfast City

목 12/2

11:05-23:00

2 stops16h 55m

Washington, D.C. Reagan-National

월 16/2

17:00-14:15

2 stops16h 15m

£561

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

수 4/2

19:25-16:30

2 stops26h 05m

Washington, D.C. Dulles Intl

일 8/2

21:45-16:50

1 stop14h 05m

£570

BelfastBaltimore

BHD - BWI

BHDBWI

Belfast City

목 5/2

20:00-21:18

2 stops30h 18m

Baltimore/Washington

월 9/2

11:13-16:05

2 stops23h 52m

£613

BelfastBaltimore

BHD - BWI

BHDBWI

Belfast City

목 12/2

20:00-19:04

2 stops28h 04m

Baltimore/Washington

월 16/2

12:16-10:40

2 stops17h 24m

£613

BelfastBaltimore

BHD - BWI

BHDBWI

Belfast City

수 15/4

06:30-19:40

1 stop18h 10m

Baltimore/Washington

화 21/4

21:30-15:20

1 stop12h 50m

£1,064

BelfastWashington, D.C.

BHD - DCA

BHDDCA

Belfast City

금 17/4

12:00-22:17

2 stops15h 17m

Washington, D.C. Reagan-National

화 21/4

13:45-10:45

2 stops16h 00m

£1,110

BelfastWashington, D.C.

BHD - DCA

BHDDCA

Belfast City

화 14/4

09:40-22:59

2 stops18h 19m

Washington, D.C. Reagan-National

월 20/4

17:30-12:55

2 stops14h 25m

£1,127

BelfastWashington, D.C.

BHD - DCA

BHDDCA

Belfast City

수 15/4

06:30-18:59

2 stops17h 29m

Washington, D.C. Reagan-National

수 22/4

17:30-13:35

2 stops15h 05m

£1,127

Flights are sorted by cheapest return flights first.

Deals found on 19/1

Showing 1-10 of 13 results
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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 British Airways fly from Belfast City Airport to Washington, D.C. in about 14h. 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 3390 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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