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Cheap flights from District of Columbia to Northern Ireland from £198

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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — BFS
16 Dec — 23 Dec1
1 adult
1 adult, Economy, 0 bags

Find 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 16 November 2025.

Wed 3/1218:20IAD - BHD
1 stop9h 50mBritish Airways
Sat 13/1218:00BHD - IAD
1 stop30h 55mBritish Airways
Deal found 15/11£480
Mon 8/1218:20IAD - BHD
1 stop11h 20mBritish Airways
Tue 23/1219:25BHD - IAD
1 stop25h 10mBritish Airways
Deal found 14/11£482
Mon 8/1219:35IAD - BHD
2 stops16h 15mKLM
Tue 23/1206:30BHD - IAD
1 stop14h 35mKLM
Deal found 14/11£492
Wed 26/1118:05IAD - BHD
1 stop17h 45mMultiple Airlines
Wed 3/1206:30BHD - IAD
1 stop14h 35mMultiple Airlines
Deal found 14/11£495
Sat 29/1118:05IAD - BHD
1 stop17h 45mDelta
Tue 9/1206:30BHD - IAD
1 stop14h 35mDelta
Deal found 15/11£495
Mon 1/1212:11IAD - BHD
2 stops27h 49mDelta
Sun 7/1206:30BHD - IAD
1 stop14h 35mDelta
Deal found 15/11£498
Sat 29/1118:05IAD - BHD
1 stop17h 45mDelta
Sun 7/1206:30BHD - IAD
2 stops17h 49mDelta
Deal found 15/11£503
Wed 19/1112:11IAD - BHD
2 stops27h 49mDelta
Sun 23/1106:30BHD - IAD
2 stops17h 38mDelta
Deal found 15/11£506
Sat 29/1112:39DCA - BHD
2 stops23h 11mDelta
Thu 11/1206:30BHD - DCA
2 stops16h 29mDelta
Deal found 15/11£506
Wed 19/1118:05IAD - BHD
1 stop21h 55mKLM
Sun 23/1117:20BHD - IAD
1 stop27h 45mKLM
Deal found 14/11£537
Wed 31/1219:40IAD - BFS
2 stops20h 10mMultiple Airlines
Wed 7/107:20BFS - IAD
2 stops16h 10mMultiple Airlines
Deal found 16/11£558
Wed 19/1116:40DCA - BHD
2 stops19h 10mDelta
Sun 23/1106:30BHD - DCA
2 stops15h 05mDelta
Deal found 13/11£590

Cheap 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 16 November 2025.

Round-trip from

£417

One-way from

£198

Popular in

June

Cheapest in

February

Average price

£535
18/2-25/2
  • 18/2-25/2
  • 4 total stops
  • 34h 15m total
  • District of Columbia to Northern Ireland
Search Deals
1/12
  • 1/12
  • 3 total stops
  • 34h 40m total
  • District of Columbia to Northern Ireland
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (£112 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£26 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
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 16 November 2025.
Use the filters below to find and compare flights from District of Columbia to Northern Ireland that are best for you.

Fly from

District of Columbia

Fly to

Northern Ireland

Route

Depart

Return

Price

Washington, D.C.Belfast

IAD - BFS

IADBFS

Washington, D.C. Dulles Intl

Wed 18/2

19:40-17:55

2 stops17h 15m

Belfast Intl

Wed 25/2

06:30-18:30

2 stops17h 00m

£417

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Wed 18/2

19:40-20:30

2 stops19h 50m

Belfast City

Wed 25/2

07:25-18:30

2 stops16h 05m

£429

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Mon 16/3

22:45-14:15

1 stop11h 30m

Belfast City

Sun 22/3

09:10-16:40

1 stop11h 30m

£478

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Thu 5/3

21:45-16:40

1 stop13h 55m

Belfast City

Thu 12/3

09:05-20:55

1 stop15h 50m

£478

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Wed 3/12

18:20-09:10

1 stop9h 50m

Belfast City

Sat 13/12

18:00-19:55

1 stop30h 55m

£480

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Mon 8/12

18:20-10:40

1 stop11h 20m

Belfast City

Tue 23/12

19:25-15:35

1 stop25h 10m

£482

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Sat 21/3

19:20-11:10

1 stop11h 50m

Belfast City

Sun 29/3

11:00-20:20

1 stop14h 20m

£486

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Wed 11/2

21:45-16:35

1 stop13h 50m

Belfast City

Sun 15/2

09:10-15:35

1 stop11h 25m

£486

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Wed 26/11

18:05-16:50

1 stop17h 45m

Belfast City

Wed 3/12

06:30-16:05

1 stop14h 35m

£495

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Tue 2/12

18:05-21:00

1 stop21h 55m

Belfast City

Sun 7/12

06:30-16:05

1 stop14h 35m

£495

Flights are sorted by cheapest return flights first.

Deals found on 14/11

Showing 1-10 of 54 results
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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 11h 30m. British Airways provides one of the quickest options available for as low as £478. 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.

  • What are the cheapest airlines to fly from District of Columbia to Northern Ireland one-way?

    £294 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on British Airways and Virgin Atlantic, with prices starting from £298 and £307, respectively.

  • 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

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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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