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$645+ Cheap flights from Reagan-National (DCA) to Belfast City (BHD)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — BHD
Aug 21 — Aug 281
Thu 8/21
Thu 8/28
1 adult, Economy
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Cheap flight deals from Reagan-National to Belfast City

Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) to Belfast City (BHD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 16, 2025.

Round-trip from

$645
(American Airlines)

Popular in

June

Cheapest in

February

Average price

$618
From Washington, D.C. Reagan-National to Belfast City
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Highest demand for flights based on searches. 22% potential increase in price ($217 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($43 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Reagan-National to Belfast City

Cheapest flights from Reagan-National to Belfast City
Explore the most affordable flight options available from Reagan-National to Belfast City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 16, 2025.

This American Airlines deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/12:45 pmDCA - BHD
2 stops14h 55mAmerican Airlines
Sat 12/1311:35 amBHD - DCA
2 stops16h 03mAmerican Airlines
Deal found 8/16$645
This FlightHub deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/67:45 pmDCA - BHD
2 stops18h 30mBritish Airways
Sat 12/2011:35 amBHD - DCA
2 stops17h 22mBritish Airways
Deal found 8/14$655
This FlightHub deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/197:23 pmDCA - BHD
2 stops17h 52mBritish Airways
Mon 9/221:50 pmBHD - DCA
2 stops14h 17mBritish Airways
Deal found 8/15$656
This Virgin Atlantic deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/85:00 pmDCA - BHD
2 stops23h 15mVirgin Atlantic
Sun 10/126:30 amBHD - DCA
2 stops20h 37mVirgin Atlantic
Deal found 8/13$830
This Cheapflightsfares deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/233:28 pmDCA - BHD
2 stops14h 07mBritish Airways
Tue 10/71:40 pmBHD - DCA
2 stops14h 17mBritish Airways
Deal found 8/15$831
This Delta deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/85:00 pmDCA - BHD
2 stops18h 55mDelta
Sun 10/125:25 pmBHD - DCA
2 stops27h 35mDelta
Deal found 8/15$832
This Cheapflightsfares deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/282:54 pmDCA - BHD
2 stops13h 26mBritish Airways
Tue 9/21:40 pmBHD - DCA
2 stops14h 38mBritish Airways
Deal found 8/16$945
This American Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/47:23 pmDCA - BHD
2 stops11h 52mAmerican Airlines
Fri 10/1011:55 amBHD - DCA
2 stops15h 05mAmerican Airlines
Deal found 8/14$976
This Cheapflightsfares deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/87:23 pmDCA - BHD
2 stops12h 32mBritish Airways
Fri 9/1211:55 amBHD - DCA
2 stops15h 05mBritish Airways
Deal found 8/16$1,199
This Delta deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/195:00 pmDCA - BHD
2 stops18h 55mDelta
Mon 9/226:30 amBHD - DCA
2 stops19h 12mDelta
Deal found 8/15$6,095

Cheapflights Fare Finder

 
Customize your flight search to find flights from Reagan-National to Belfast City 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 2,558,603 searches. Data last updated August 16, 2025.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Belfast City Airport that are best for you.

Fly from

Reagan-National

Fly to

Belfast City

Route

Depart

Return

Price

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Mon 12/1

2:45 pm-10:40 am

2 stops14h 55m

Belfast City

Sat 12/13

11:35 am-10:38 pm

2 stops16h 03m

$645

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Sat 9/6

7:45 pm-7:15 pm

2 stops18h 30m

Belfast City

Sat 12/20

11:35 am-11:57 pm

2 stops17h 22m

$655

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Sun 11/30

1:45 pm-10:20 am

2 stops15h 35m

Belfast City

Fri 12/12

11:30 am-10:38 pm

2 stops16h 08m

$656

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Fri 9/19

7:23 pm-6:15 pm

2 stops17h 52m

Belfast City

Mon 9/22

1:50 pm-11:07 pm

2 stops14h 17m

$656

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Wed 10/8

5:00 pm-9:15 pm

2 stops23h 15m

Belfast City

Sun 10/12

6:30 am-10:07 pm

2 stops20h 37m

$830

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Wed 10/8

12:42 pm-4:55 pm

2 stops23h 13m

Belfast City

Sun 10/12

5:25 pm-4:00 pm

2 stops27h 35m

$830

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Wed 11/19

5:00 pm-4:50 pm

2 stops18h 50m

Belfast City

Sun 11/23

6:30 am-10:54 pm

2 stops21h 24m

$830

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Tue 9/23

3:28 pm-10:35 am

2 stops14h 07m

Belfast City

Tue 10/7

1:40 pm-10:57 pm

2 stops14h 17m

$831

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Wed 11/19

5:15 pm-4:50 pm

2 stops18h 35m

Belfast City

Sun 11/23

6:30 am-4:32 pm

2 stops15h 02m

$832

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/16

Best time to book a flight from Reagan-National to Belfast City

Have a flexible travel schedule? Discover the best time to fly to Belfast City from Reagan-National with our price prediction graph.
Estimated round-trip 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.

Related info for your journey

Find useful and relevant information for your journey from Reagan-National to Belfast City. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Yes. In addition to deals on Reagan-National to Belfast City flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Reagan-National to Belfast City?

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

  • Can I find deals for business class flights from Reagan-National to Belfast City?

    Yes. Cheapflights offers flight deals from Reagan-National to Belfast City by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Traveling to a place near Belfast City Airport?

Book flights to Belfast City Airport if you plan to visit one of these locations
Newcastle

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