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Cheap flights from Washington, D.C. Reagan-National Airport to Northern Ireland from £492

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/3. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — BFS
13 Nov — 20 Nov1
1 adult
1 adult, Economy

Find flight deals from Reagan-National to Northern Ireland

Enter your travel dates to find the best prices.

Cheapest flights from Reagan-National to Northern Ireland
Explore the most affordable flight options available from Reagan-National to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 October 2025.

Wed 12/1114:59DCA - BHD
2 stops20h 51mDelta
Sun 16/1106:30BHD - DCA
2 stops21h 26mDelta
Deal found 13/10£502
Wed 26/1109:40DCA - BFS
3 stops22h 55mMultiple Airlines
Wed 3/1206:00BFS - DCA
3 stops20h 56mMultiple Airlines
Deal found 12/10£546
Wed 26/1112:26DCA - BHD
2 stops16h 49mBritish Airways
Wed 3/1206:35BHD - DCA
2 stops19h 23mBritish Airways
Deal found 14/10£552
Thu 13/1115:44DCA - BHD
2 stops13h 36mBritish Airways
Thu 20/1109:05BHD - DCA
2 stops16h 53mBritish Airways
Deal found 14/10£578
Fri 28/1116:10DCA - BFS
3 stops24h 50mMultiple Airlines
Fri 5/1207:05BFS - DCA
3 stops17h 40mMultiple Airlines
Deal found 14/10£594
Sat 18/1022:00DCA - BHD
2 stops30h 05mBritish Airways
Mon 20/1018:30BHD - DCA
2 stops31h 29mBritish Airways
Deal found 14/10£744
Mon 20/1019:06DCA - BHD
2 stops12h 49mMultiple Airlines
Sun 26/1012:10BHD - DCA
2 stops14h 47mMultiple Airlines
Deal found 13/10£990
Wed 26/1115:37DCA - BHD
2 stops12h 33mBritish Airways
Sun 30/1112:10BHD - DCA
2 stops14h 33mBritish Airways
Deal found 13/10£1,319

Cheap flight deals from Reagan-National to Northern Ireland

Keep the following information in mind while searching for Reagan-National to Northern Ireland flight deals. Data was last updated 14 October 2025.

Round-trip from

£492

Popular in

June

Cheapest in

February
American Airlines
  • American Airlines
  • 16/3-22/3
  • 4 total stops
  • 29h 23m total
  • Washington, D.C. to Northern Ireland
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£102 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£25 potential savings vs. average return price).
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Reagan-National 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 14 October 2025.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Northern Ireland that are best for you.

Fly from

Reagan-National

Fly to

Northern Ireland

Route

Depart

Return

Price

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Mon 16/3

17:23-10:40

2 stops13h 17m

Belfast City

Sun 22/3

10:40-22:46

2 stops16h 06m

£492

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Wed 12/11

13:15-16:50

2 stops22h 35m

Belfast City

Sun 16/11

06:30-17:00

2 stops15h 30m

£502

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Wed 12/11

17:30-16:50

2 stops18h 20m

Belfast City

Sun 16/11

17:20-16:35

2 stops28h 15m

£502

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Wed 26/11

16:35-16:50

2 stops19h 15m

Belfast City

Wed 3/12

06:30-21:41

2 stops20h 11m

£502

Washington, D.C.Belfast

DCA - BFS

DCABFS

Washington, D.C. Reagan-National

Wed 26/11

09:40-13:35

3 stops22h 55m

Belfast Intl

Wed 3/12

06:00-21:56

3 stops20h 56m

£546

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Wed 26/11

12:26-10:15

2 stops16h 49m

Belfast City

Wed 3/12

06:35-20:58

2 stops19h 23m

£552

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Thu 13/11

15:44-10:20

2 stops13h 36m

Belfast City

Thu 20/11

09:05-20:58

2 stops16h 53m

£578

Washington, D.C.Belfast

DCA - BFS

DCABFS

Washington, D.C. Reagan-National

Fri 28/11

16:10-22:00

3 stops24h 50m

Belfast Intl

Fri 5/12

07:05-19:45

3 stops17h 40m

£594

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Wed 26/11

13:44-10:15

2 stops15h 31m

Belfast City

Sun 30/11

12:10-21:43

2 stops14h 33m

£1,319

Washington, D.C.Belfast

DCA - BFS

DCABFS

Washington, D.C. Reagan-National

Sat 15/11

06:06-10:10

3 stops23h 04m

£568

Flights are sorted by cheapest return flights first.

Deals found on 13/10

Best time to book a flight from Reagan-National to Northern Ireland

Have a flexible travel schedule? Discover the best time to fly to Northern Ireland from Reagan-National 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 Washington, D.C. Reagan-National Airport 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 Reagan-National 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 Washington, D.C. Reagan-National Airport to Northern Ireland?

    Airlines like American Airlines and Virgin Atlantic fly from Washington, D.C. Reagan-National Airport to Northern Ireland in about 13h 17m. The time it takes to get you to your destination can typically vary by up to 9h 18m. The distance from Washington, D.C. Reagan-National Airport to Northern Ireland is about 3378 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • Can I find deals for flights from Reagan-National to Northern Ireland that include hotel bookings?

    Yes. In addition to deals on Reagan-National to Northern Ireland flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Reagan-National to Northern Ireland?

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

  • Can I find deals for business class flights from Reagan-National to Northern Ireland?

    Yes. Cheapflights offers flight deals from Reagan-National 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 Reagan-National to Northern Ireland

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