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Cheap flights from District of Columbia to Belfast City Airport from £242

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 28/1. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — BHD
15 Jan — 22 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from District of Columbia to Belfast City

Enter your travel dates to find the best prices.

Cheapest flights from District of Columbia to Belfast City
Explore the most affordable flight options available from District of Columbia to Belfast City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 December 2025.

Tue 16/1218:00IAD - BHD
2 stops34h 45mBritish Airways
Tue 23/1211:25BHD - IAD
1 stop13h 30mBritish Airways
Deal found 15/12£697
Tue 16/1218:00IAD - BHD
2 stops34h 45mMultiple Airlines
Tue 23/1218:00BHD - IAD
2 stops51h 30mMultiple Airlines
Deal found 15/12£760
Tue 16/1218:05IAD - BHD
1 stop21h 55mVirgin Atlantic
Tue 23/1206:30BHD - IAD
1 stop14h 35mVirgin Atlantic
Deal found 15/12£1,108
Tue 16/1217:54DCA - BHD
2 stops12h 36mBritish Airways
Tue 23/1211:25BHD - DCA
2 stops15h 50mBritish Airways
Deal found 15/12£1,605

Find flight deals from District of Columbia to Belfast City

Keep the following information in mind while searching for District of Columbia to Belfast City flight deals. Data was last updated 16 December 2025.

Round-trip from

£464

One-way from

£242
British Airways
  • British Airways
  • 5/3-12/3
  • 2 total stops
  • 24h 50m total
  • District of Columbia to Belfast
Search Deals
28/1
  • 28/1
  • 2 total stops
  • 17h 20m total
  • District of Columbia to Belfast
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from District of Columbia 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 858,174 searches. Data last updated 16 December 2025.
Use the filters below to find and compare flights from District of Columbia to Belfast City Airport that are best for you.

Fly from

District of Columbia

Fly to

Belfast City

Route

Depart

Return

Price

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Mon 16/3

19:20-10:40

1 stop11h 20m

Belfast City

Sun 22/3

20:25-20:55

1 stop28h 30m

£464

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Thu 5/3

18:20-10:20

1 stop11h 00m

Belfast City

Thu 12/3

11:05-20:55

1 stop13h 50m

£464

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Sat 10/1

18:20-11:10

1 stop11h 50m

Belfast City

Sat 17/1

15:05-15:35

1 stop29h 30m

£481

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Wed 28/1

15:30-10:15

2 stops13h 45m

Belfast City

Wed 4/2

06:35-18:54

2 stops17h 19m

£481

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Thu 12/2

13:44-10:20

2 stops15h 36m

Belfast City

Sun 22/2

09:10-19:59

2 stops15h 49m

£481

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Wed 11/2

18:20-09:10

1 stop9h 50m

Belfast City

Sun 15/2

10:40-15:35

1 stop33h 55m

£482

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Wed 4/3

21:45-14:15

1 stop11h 30m

Belfast City

Sun 8/3

10:40-20:55

1 stop14h 15m

£482

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Mon 16/3

18:14-14:15

2 stops16h 01m

Belfast City

Sun 22/3

15:10-10:00

2 stops22h 50m

£500

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Wed 11/2

17:55-14:15

2 stops15h 20m

Belfast City

Sun 15/2

06:30-23:00

2 stops21h 30m

£642

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Wed 4/3

12:23-10:15

2 stops16h 52m

Belfast City

Sun 8/3

09:10-22:00

2 stops16h 50m

£642

Flights are sorted by cheapest return flights first.

Deals found on 13/12

Showing 1-10 of 19 results
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Best time to book a flight from District of Columbia to Belfast City

Have a flexible travel schedule? Discover the best time to fly to Belfast City from District of Columbia 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 District of Columbia 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 District of Columbia 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 District of Columbia to Belfast City Airport?

    Departing from District of Columbia to Belfast City Airport will take you 11h 20m. District of Columbia and Belfast City Airport are separated by a distance of 3390 mi.

  • Can I find deals for flights from District of Columbia to Belfast City that include hotel bookings?

    Yes. In addition to deals on District of Columbia to Belfast City flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from District of Columbia to Belfast City?

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

  • Can I find deals for business class flights from District of Columbia to Belfast City?

    Yes. Cheapflights offers flight deals from District of Columbia 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

Travelling to a place near Belfast City Airport?

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

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Alternative routes for District of Columbia to Belfast City

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Fly with Cheapflights

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How does Cheapflights help users find flights from District of Columbia to Belfast City?

Cheapflights makes it easy to find District of Columbia to Belfast City 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 District of Columbia to Belfast City?

Cheapflights helps you find that perfect flight to Belfast City from District of Columbia by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from District of Columbia to Belfast City with no change fees?

Certainly. Search results for flights to Belfast City from District of Columbia shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from District of Columbia to Belfast City become cheaper?

Yes! Start tracking prices for District of Columbia to Belfast City flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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