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Cheap flights from District of Columbia to Northern Ireland from £308

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 2/7. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — BFS
12 May — 19 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from District of Columbia to Northern Ireland

Enter your travel dates to find the best prices.

Cheapest flights from District of Columbia to Northern Ireland
Explore the most affordable flight options available from District of Columbia to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 April 2026.

Mon 27/420:30
IAD
-
BFS
2 stops17h 20m
Multiple Airlines
Fri 1/521:30
BFS
-
IAD
2 stops50h 50m
Multiple Airlines
Deal found 11/4£623
Tue 2/612:40
IAD
-
BFS
2 stops22h 40m
Multiple Airlines
Mon 8/609:15
BFS
-
IAD
3 stops34h 55m
Multiple Airlines
Deal found 11/4£627
Fri 9/1020:30
IAD
-
BFS
2 stops19h 30m
Multiple Airlines
Mon 12/1007:05
BFS
-
IAD
2 stops17h 15m
Multiple Airlines
Deal found 11/4£652
Thu 16/413:20
IAD
-
BFS
2 stops29h 05m
Multiple Airlines
Mon 20/418:50
BFS
-
IAD
2 stops30h 00m
Multiple Airlines
Deal found 8/4£677
Fri 9/1017:40
IAD
-
BHD
2 stops18h 00m
Multiple Airlines
Mon 12/1009:30
BHD
-
IAD
2 stops35h 05m
Multiple Airlines
Deal found 11/4£707
Wed 19/821:30
IAD
-
BHD
1 stop11h 05m
British Airways
Wed 26/810:05
BHD
-
IAD
1 stop14h 35m
British Airways
Deal found 10/4£709
Sun 18/1019:15
IAD
-
BHD
1 stop10h 15m
British Airways
Wed 21/1020:35
BHD
-
IAD
1 stop25h 50m
British Airways
Deal found 8/4£723
Wed 19/819:17
DCA
-
BHD
2 stops15h 23m
British Airways
Wed 26/811:35
BHD
-
DCA
2 stops15h 41m
British Airways
Deal found 10/4£726
Mon 25/506:59
DCA
-
BFS
2 stops24h 31m
Multiple Airlines
Mon 1/606:40
BFS
-
DCA
2 stops20h 48m
Multiple Airlines
Deal found 10/4£727
Sun 24/506:00
DCA
-
BFS
3 stops34h 00m
Multiple Airlines
Sun 31/507:10
BFS
-
DCA
3 stops33h 51m
Multiple Airlines
Deal found 12/4£736
Tue 2/617:15
IAD
-
BHD
2 stops19h 35m
Multiple Airlines
Mon 8/608:45
BHD
-
IAD
3 stops40h 44m
Multiple Airlines
Deal found 11/4£748
Thu 23/420:20
IAD
-
BFS
2 stops20h 20m
Multiple Airlines
Sun 26/422:10
BFS
-
IAD
3 stops46h 00m
Multiple Airlines
Deal found 9/4£751

Find flight deals from District of Columbia to Northern Ireland

Keep the following information in mind while searching for District of Columbia to Northern Ireland flight deals. Data was last updated 12 April 2026.

Round-trip from

£623

One-way from

£308
27/4-1/5
  • 27/4-1/5
  • 4 total stops
  • 68h 10m total
  • District of Columbia to Northern Ireland
Search Deals
2/7
  • 2/7
  • 3 total stops
  • 40h 35m total
  • District of Columbia to Northern Ireland
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from District of Columbia to Northern Ireland 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 12 April 2026.
Use the filters below to find and compare flights from District of Columbia to Northern Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Washington, D.C.Belfast

IAD - BFS

IADBFS

Washington, D.C. Dulles Intl

Fri 9/10

20:30-21:00

2 stops19h 30m

Belfast Intl

Mon 12/10

20:15-15:10

3 stops47h 55m

£677

Washington, D.C.Belfast

DCA - BFS

DCABFS

Washington, D.C. Reagan-National

Mon 25/5

06:59-12:30

2 stops24h 31m

Belfast Intl

Mon 1/6

06:40-22:28

2 stops20h 48m

£727

Washington, D.C.Belfast

DCA - BFS

DCABFS

Washington, D.C. Reagan-National

Sun 24/5

06:00-21:00

3 stops34h 00m

Belfast Intl

Sun 31/5

07:10-12:01

3 stops33h 51m

£738

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Tue 2/6

17:15-17:50

2 stops19h 35m

Belfast City

Mon 8/6

08:45-20:29

3 stops40h 44m

£748

Washington, D.C.Belfast

IAD - BFS

IADBFS

Washington, D.C. Dulles Intl

Thu 23/4

20:20-21:40

2 stops20h 20m

Belfast Intl

Sun 26/4

22:10-15:10

3 stops46h 00m

£751

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Wed 19/8

10:40-09:20

2 stops17h 40m

Belfast City

Wed 26/8

17:30-15:35

1 stop27h 05m

£754

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Wed 2/9

21:30-15:40

1 stop13h 10m

Belfast City

Sun 6/9

20:10-17:25

1 stop26h 15m

£761

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Fri 4/9

19:15-18:10

1 stop17h 55m

Belfast City

Tue 15/9

18:20-19:40

1 stop30h 20m

£769

Washington, D.C.Belfast

IAD - BFS

IADBFS

Washington, D.C. Dulles Intl

Wed 5/8

17:15-22:20

2 stops24h 05m

Belfast Intl

Wed 19/8

11:30-15:10

2 stops32h 40m

£773

Washington, D.C.Belfast

IAD - BFS

IADBFS

Washington, D.C. Dulles Intl

Sun 24/5

08:18-21:00

3 stops31h 42m

Belfast Intl

Sun 31/5

20:45-19:20

3 stops27h 35m

£781

Flights are sorted by cheapest return flights first.

Deals found on 7/4

Showing 1-10 of 36 resultsSorted by cheapest first
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Best time to book a flight from District of Columbia to Northern Ireland

Have a flexible travel schedule? Discover the best time to fly to Northern Ireland 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 Northern Ireland
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 Northern Ireland. 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 Northern Ireland?

    A quick flight from District of Columbia to Northern Ireland can take about 13h 10m. KLM provides one of the quickest options available for as low as £761. The distance from District of Columbia to Northern Ireland is about 3390 mi. Both multi-stop and direct flights can be found to your destination and back.

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

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

  • How can I find direct flights from District of Columbia to Northern Ireland?

    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 Northern Ireland.

  • Can I find deals for business class flights from District of Columbia to Northern Ireland?

    Yes. Cheapflights offers flight deals from District of Columbia to Northern Ireland 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

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Alternative routes for District of Columbia to Northern Ireland

See prices for flight routes from nearby airports that may be better suited for you.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from District of Columbia to Northern Ireland?

When you search for this flight from District of Columbia to Northern Ireland, 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 District of Columbia to Northern Ireland?

Cheapflights simply makes it quick and affordable to book flights from District of Columbia to Northern Ireland by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from District of Columbia to Northern Ireland with no change fees?

Certainly. Search results for flights to Northern Ireland 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 Northern Ireland become cheaper?

Yes, Cheapflights offers price alerts on District of Columbia to Northern Ireland flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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