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Cheap flights from District of Columbia to Northern Ireland from £186

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 22/8. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — BFS
14 Aug — 21 Aug1
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 15 July 2026.

Sun 23/820:30
IAD
-
BFS
2 stops20h 20m
Multiple Airlines
Mon 7/920:15
BFS
-
IAD
3 stops47h 55m
Multiple Airlines
Deal found 11/7£550
Tue 24/1119:40
IAD
-
BFS
2 stops20h 15m
Multiple Airlines
Sun 29/1122:00
BFS
-
IAD
3 stops45h 45m
Multiple Airlines
Deal found 13/7£590
Sun 6/920:30
IAD
-
BFS
2 stops20h 20m
Multiple Airlines
Sat 12/920:15
BFS
-
IAD
3 stops47h 55m
Multiple Airlines
Deal found 11/7£591
Tue 1/923:20
IAD
-
BFS
2 stops16h 45m
Multiple Airlines
Mon 7/920:15
BFS
-
IAD
3 stops47h 55m
Multiple Airlines
Deal found 11/7£596
Sat 22/806:00
DCA
-
BFS
3 stops21h 55m
Multiple Airlines
Sat 29/822:25
BFS
-
DCA
2 stops29h 06m
Multiple Airlines
Deal found 10/7£653
Sat 22/820:30
IAD
-
BFS
2 stops21h 55m
Multiple Airlines
Sat 29/822:25
BFS
-
IAD
2 stops21h 59m
Multiple Airlines
Deal found 10/7£661
Sun 23/809:45
IAD
-
BHD
3 stops21h 10m
Multiple Airlines
Mon 7/917:30
BHD
-
IAD
3 stops32h 05m
Multiple Airlines
Deal found 11/7£668
Sat 22/820:30
IAD
-
BFS
2 stops21h 55m
Multiple Airlines
Sun 30/822:10
BFS
-
IAD
2 stops22h 35m
Multiple Airlines
Deal found 11/7£673
Tue 24/1118:05
IAD
-
BHD
1 stop12h 25m
British Airways
Sun 29/1109:10
BHD
-
IAD
1 stop11h 30m
British Airways
Deal found 13/7£686
Sat 22/806:59
DCA
-
BFS
2 stops20h 56m
Multiple Airlines
Sun 30/821:25
BFS
-
DCA
2 stops30h 06m
Multiple Airlines
Deal found 11/7£690
Sun 6/912:40
DCA
-
BHD
3 stops19h 40m
Multiple Airlines
Sat 12/907:00
BHD
-
DCA
2 stops19h 50m
Multiple Airlines
Deal found 11/7£701
Sun 23/817:40
IAD
-
BHD
1 stop10h 40m
Virgin Atlantic
Mon 7/917:30
BHD
-
IAD
1 stop27h 05m
Virgin Atlantic
Deal found 11/7£712

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 15 July 2026.

Round-trip from

£550

One-way from

£186
23/8-7/9
  • 23/8-7/9
  • 5 total stops
  • 68h 15m total
  • District of Columbia to Northern Ireland
Search Deals
22/8
  • 22/8
  • 3 total stops
  • 31h 20m 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 15 July 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

Sun 23/8

20:30-21:50

2 stops20h 20m

Belfast Intl

Mon 7/9

20:15-15:10

3 stops47h 55m

£550

Washington, D.C.Belfast

IAD - BFS

IADBFS

Washington, D.C. Dulles Intl

Tue 24/11

19:40-20:55

2 stops20h 15m

Belfast Intl

Sun 29/11

22:00-14:45

3 stops45h 45m

£590

Washington, D.C.Belfast

IAD - BFS

IADBFS

Washington, D.C. Dulles Intl

Sun 6/9

20:30-21:50

2 stops20h 20m

Belfast Intl

Sat 12/9

20:15-15:10

3 stops47h 55m

£591

Washington, D.C.Belfast

IAD - BFS

IADBFS

Washington, D.C. Dulles Intl

Tue 1/9

23:20-21:05

2 stops16h 45m

Belfast Intl

Mon 7/9

20:15-15:10

3 stops47h 55m

£596

Washington, D.C.Belfast

DCA - BFS

DCABFS

Washington, D.C. Reagan-National

Sat 22/8

06:00-08:55

3 stops21h 55m

Belfast Intl

Sat 29/8

22:25-22:31

2 stops29h 06m

£653

Washington, D.C.Belfast

IAD - BFS

IADBFS

Washington, D.C. Dulles Intl

Sat 22/8

20:30-23:25

2 stops21h 55m

Belfast Intl

Sat 29/8

22:25-15:24

2 stops21h 59m

£661

Washington, D.C.Belfast

IAD - BFS

IADBFS

Washington, D.C. Dulles Intl

Sat 22/8

20:30-23:25

2 stops21h 55m

Belfast Intl

Sun 30/8

22:10-15:45

2 stops22h 35m

£673

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Sun 23/8

20:30-17:20

2 stops15h 50m

Belfast City

Mon 7/9

07:00-19:25

2 stops17h 25m

£682

Washington, D.C.Belfast

DCA - BFS

DCABFS

Washington, D.C. Reagan-National

Sat 22/8

06:59-08:55

2 stops20h 56m

Belfast Intl

Sun 30/8

21:25-22:31

2 stops30h 06m

£690

Washington, D.C.Belfast

DCA - BFS

DCABFS

Washington, D.C. Reagan-National

Tue 11/8

06:00-15:15

3 stops28h 15m

Belfast Intl

Tue 18/8

22:45-22:31

2 stops28h 46m

£747

Flights are sorted by cheapest return flights first.

Deals found on 13/7

Showing 1-10 of 45 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 10h 40m. British Airways provides one of the quickest options available for as low as £712. 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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