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Reagan-National

$768+ Cheap flights from Belfast to Reagan-National (DCA)

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 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — DCA
Aug 30 — Sep 61
Sat 8/30
Sat 9/6
1 adult, Economy
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Cheap flight deals from Belfast to Reagan-National

Discover tips and strategies to find the most affordable flight options for your journey from Belfast (BF1) to Reagan-National (DCA). 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 25, 2025.

Round-trip from

$768
(American Airlines)
From Belfast to Washington, D.C. Reagan-National
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Find flight deals from Belfast to Reagan-National

Cheapest flights from Belfast to Reagan-National
Explore the most affordable flight options available from Belfast to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 25, 2025.

This American Airlines deal was found by Cheapflights users on 8/22. 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.
Thu 12/49:05 amBHD - DCA
2 stops16h 06mAmerican Airlines
Mon 12/83:59 pmDCA - BHD
2 stops13h 41mAmerican Airlines
Deal found 8/22$768
This KLM deal was found by Cheapflights users on 8/23. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/66:30 amBHD - DCA
2 stops16h 44mKLM
Tue 9/94:45 pmDCA - BHD
2 stops19h 10mKLM
Deal found 8/23$786
This Netflights deal was found by Cheapflights users on 8/23. 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 Netflights is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/146:30 amBHD - DCA
2 stops15h 40mMultiple Airlines
Mon 10/206:45 pmDCA - BHD
2 stops15h 55mMultiple Airlines
Deal found 8/23$4,887

Cheapflights Fare Finder

 
Customize your flight search to find flights from Belfast to Reagan-National 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 25, 2025.
Use the filters below to find and compare flights from Belfast to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Belfast

Fly to

Reagan-National

Route

Depart

Return

Price

BelfastWashington, D.C.

BHD - DCA

BHDDCA

Belfast City

Thu 12/4

9:05 am-8:11 pm

2 stops16h 06m

Washington, D.C. Reagan-National

Mon 12/8

3:59 pm-10:40 am

2 stops13h 41m

$768

BelfastWashington, D.C.

BHD - DCA

BHDDCA

Belfast City

Sat 9/6

6:30 am-6:14 pm

2 stops16h 44m

Washington, D.C. Reagan-National

Tue 9/9

4:45 pm-4:55 pm

2 stops19h 10m

$786

BelfastWashington, D.C.

BHD - DCA

BHDDCA

Belfast City

Tue 10/14

6:30 am-5:10 pm

2 stops15h 40m

Washington, D.C. Reagan-National

Mon 10/20

6:45 pm-3:40 pm

2 stops15h 55m

$4,887

BelfastWashington, D.C.

BHD - DCA

BHDDCA

Belfast City

Sun 9/21

11:00 am-10:00 pm

2 stops16h 00m

$1,909

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/23

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

Have a flexible travel schedule? Discover the best time to fly to Reagan-National from Belfast 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.

Cheapflights Insights

Everything you need to know about your flight from Belfast to Washington, D.C. Reagan-National Airport
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 Belfast to Reagan-National. 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 Belfast to Washington, D.C. Reagan-National Airport?

    There are many flights that can get you from Belfast to Washington, D.C. Reagan-National Airport in 16h 06m. Fly via American Airlines or KLM to get the fastest option. Airlines will cover a distance of 3378 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Belfast to Washington, D.C. Reagan-National Airport?

    Currently, February is the cheapest month in which you can book a flight from Belfast to Washington, D.C. Reagan-National Airport (average of $278). Flying from Belfast to Washington, D.C. Reagan-National Airport in March is currently the most expensive (average of $335). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Washington, D.C. Reagan-National Airport?

Book flights to Washington, D.C. Reagan-National Airport if you plan to visit one of these locations
Woodbridge
Arlington
Alexandria
Tysons
Silver Spring
Springfield
Fredericksburg
Gaithersburg
Towson
Linthicum Heights
Fairfax
Manassas
Falls Church
Laurel
Rockville
Oxon Hill
National Harbor
Dundalk
Waldorf
Bowie

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