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Cheap flights from Belfast to Washington, D.C. Reagan-National Airport from £619

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/7. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — DCA
18 Jun — 25 Jun1
1 adult

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 13 June 2025.

Round-trip from

£619
3/7-9/7
  • 3/7-9/7
  • 6 total stops
  • 66h 38m total
  • Belfast to Washington, D.C.
Search Deals

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 13 June 2025.

Thu 3/706:00BFS - DCA
3 stops35h 03mMultiple Airlines
Wed 9/706:00DCA - BFS
3 stops31h 35mMultiple Airlines
Deal found 11/6£619
Tue 4/1106:30BHD - DCA
2 stops20h 49mDelta
Sun 28/1217:25DCA - BHD
2 stops18h 25mDelta
Deal found 12/6£1,909
Tue 4/1106:30BHD - DCA
2 stops15h 02mKLM
Sat 27/1218:50DCA - BHD
2 stops17h 00mKLM
Deal found 12/6£5,042

Cheapflights Fare Finder

Customise 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 858,174 searches. Data last updated 13 June 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.

BFS - DCA

BFSDCA

Belfast Intl

Thu 3/7

06:00-12:03

3 stops35h 03m

Washington, D.C. Reagan-National

Wed 9/7

06:00-18:35

3 stops31h 35m

£619

BelfastWashington, D.C.

BHD - DCA

BHDDCA

Belfast City

Tue 4/11

06:30-22:19

2 stops20h 49m

Washington, D.C. Reagan-National

Sun 28/12

17:25-16:50

2 stops18h 25m

£1,909

BelfastWashington, D.C.

BHD - DCA

BHDDCA

Belfast City

Tue 4/11

06:30-16:32

2 stops15h 02m

Washington, D.C. Reagan-National

Sat 27/12

18:50-16:50

2 stops17h 00m

£5,042

BelfastWashington, D.C.

BHD - DCA

BHDDCA

Belfast City

Mon 30/6

06:30-16:32

2 stops15h 02m

£1,300

Flights are sorted by cheapest return flights first.

Deals found on 11/6

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 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 Belfast to Washington, D.C. Reagan-National Airport

Rainfall in Reagan-National by month

Plan your trip to Reagan-National by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. Reagan-National Airport ranges from 66.0 - 102.0 inches per month. May is typically the wettest month, when rainfall can reach 102.0 mm. February is typically the driest time to visit Washington, D.C. Reagan-National Airport when rainfall is around 66.0 mm.

Temperature in Reagan-National by month

Plan your trip to Reagan-National by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C. Reagan-National Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).

Reviews of airlines servicing Reagan-National

Get insights into the airlines that provide service to Reagan-National. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Reagan-National. Reviews last updated 13 June 2025.
Delta
8.0
Very Good
7,946 reviews
Check prices

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very Good
7,946 reviews
Delta
8.0
Very Good
7,946 reviews
Check prices

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very Good
7,946 reviews
Check prices

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • 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 holiday 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 £625). Flying from Belfast to Washington, D.C. Reagan-National Airport in July is currently the most expensive (average of £934). 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

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Alternative routes for Belfast to Reagan-National

See prices for flight routes from nearby airports that may be better suited for you.
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Belfast City to Reagan-National flights

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