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Cheap flights from Northern Ireland to District of Columbia from £524

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/2. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — IAD
5 Mar — 12 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Northern Ireland to District of Columbia

Enter your travel dates to find the best prices.

Cheapest flights from Northern Ireland to District of Columbia
Explore the most affordable flight options available from Northern Ireland to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 February 2026.

Mon 23/207:50
BFS
-
IAD
3 stops35h 45m
Multiple Airlines
Mon 2/319:40
IAD
-
BFS
2 stops11h 20m
Multiple Airlines
Deal found 3/2£524
Wed 18/211:25
BHD
-
DCA
2 stops15h 05m
British Airways
Sun 22/222:45
DCA
-
BHD
2 stops30h 55m
British Airways
Deal found 31/1£728
Thu 5/320:00
BHD
-
IAD
1 stop28h 55m
British Airways
Mon 9/322:45
IAD
-
BHD
1 stop11h 30m
British Airways
Deal found 2/2£733
Thu 12/220:00
BHD
-
IAD
1 stop28h 55m
British Airways
Mon 16/218:20
IAD
-
BHD
1 stop11h 20m
British Airways
Deal found 2/2£970
Wed 11/209:15
BHD
-
DCA
2 stops14h 39m
British Airways
Sun 15/213:30
DCA
-
BHD
2 stops15h 50m
British Airways
Deal found 2/2£974
Thu 12/206:35
BHD
-
DCA
2 stops19h 08m
British Airways
Mon 16/213:44
DCA
-
BHD
2 stops15h 56m
British Airways
Deal found 1/2£975
Wed 4/206:35
BHD
-
IAD
1 stop18h 20m
British Airways
Sun 8/213:08
IAD
-
BHD
2 stops19h 47m
British Airways
Deal found 31/1£1,061

Find flight deals from Northern Ireland to District of Columbia

Keep the following information in mind while searching for Northern Ireland to District of Columbia flight deals. Data was last updated 3 February 2026.

Round-trip from

£643
23/2-2/3
  • 23/2-2/3
  • 5 total stops
  • 50h 00m total
  • Northern Ireland to District of Columbia
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Northern Ireland to District of Columbia 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 3 February 2026.
Use the filters below to find and compare flights from Northern Ireland to District of Columbia that are best for you.

Fly from

Northern Ireland

Fly to

District of Columbia

Route

Depart

Return

Price

BelfastWashington, D.C.

BFS - IAD

BFSIAD

Belfast Intl

Mon 23/2

07:50-14:35

3 stops35h 45m

Washington, D.C. Dulles Intl

Mon 2/3

19:40-12:00

2 stops11h 20m

£524

BelfastWashington, D.C.

BHD - DCA

BHDDCA

Belfast City

Wed 18/2

11:25-21:30

2 stops15h 05m

Washington, D.C. Reagan-National

Sun 22/2

22:45-10:40

2 stops30h 55m

£728

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Thu 5/3

20:00-19:55

1 stop28h 55m

Washington, D.C. Dulles Intl

Mon 9/3

22:45-14:15

1 stop11h 30m

£733

Flights are sorted by cheapest return flights first.

Deals found on 3/2

Best time to book a flight from Northern Ireland to District of Columbia

Have a flexible travel schedule? Discover the best time to fly to District of Columbia from Northern Ireland 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 Northern Ireland to District of Columbia
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 Northern Ireland to District of Columbia. 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 Northern Ireland to District of Columbia?

    Departing from Northern Ireland to District of Columbia will take you 15h 05m. The distance from Northern Ireland to District of Columbia is about 3378 mi.

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

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

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

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

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

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

Cheapflights makes it easy to find Northern Ireland to District of Columbia 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 Northern Ireland to District of Columbia?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Northern Ireland to District of Columbia.

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

Certainly. Search results for flights to District of Columbia from Northern Ireland 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 Northern Ireland to District of Columbia become cheaper?

Yes, Cheapflights offers price alerts on Northern Ireland to District of Columbia 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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