In terms of precipitation, rainfall in Washington, D.C. Reagan-National Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Reagan-National Airport when rainfall is around 2.6 in.

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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

What is the cheapest time of day to fly from BFS to DCA?

When flying from Belfast to Washington, D.C. Reagan-National Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

$711+ Flights from Belfast to Washington, D.C. Reagan-National Airport

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Best flights from Belfast to Reagan-National
Discover carefully curated flight deals from Belfast to Reagan-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 1, 2025.

Thu 1/226:35 amBHD - DCA

2 stops15h 33mAmerican Airlines

Mon 1/265:45 pmDCA - BHD

2 stops15h 30mAmerican Airlines

Deal found 11/28

$711

Thu 1/157:00 amBFS - DCA

3 stops30h 55mMultiple Airlines

Thu 1/2211:05 amDCA - BFS

3 stops29h 55mMultiple Airlines

Deal found 12/1

$1,103

Last-minute flights from Belfast to Reagan-National
Discover last-minute flight deals from Belfast to Reagan-National. Data last updated December 1, 2025 and is based on user searches.

Thu 1/157:00 amBFS - DCA

3 stops30h 55mMultiple Airlines

Thu 1/2211:05 amDCA - BFS

3 stops29h 55mMultiple Airlines

Deal found 12/1

$1,103

Thu 1/226:35 amBHD - DCA

2 stops16h 12mAmerican Airlines

Mon 1/265:45 pmDCA - BHD

2 stops15h 30mAmerican Airlines

Deal found 11/29

$711

Cheap flight deals from Belfast to Reagan-National

Round-trip from	$711 (American Airlines)

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

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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

Fly to

Route

Depart

Return

Price

BelfastWashington, D.C.

BHD - DCA

BHDDCA

Belfast City

Thu 1/22

6:35 am-5:08 pm

2 stops15h 33m

Washington, D.C. Reagan-National

Mon 1/26

5:45 pm-2:15 pm

2 stops15h 30m

$711

BelfastWashington, D.C.

BFS - DCA

BFSDCA

Belfast Intl

Thu 1/15

7:00 am-8:55 am

3 stops30h 55m

Washington, D.C. Reagan-National

Thu 1/22

11:05 am-10:00 pm

3 stops29h 55m

$1,103

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/28

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

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Estimated round-trip price

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

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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 15h 33m. Fly via American Airlines to get the fastest option. Airlines will cover a distance of 3378 mi.
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.

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$711+ 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 1/22. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Belfast to Reagan-National with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Belfast to Reagan-National

Best flights from Belfast to Reagan-NationalDiscover carefully curated flight deals from Belfast to Reagan-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 1, 2025.

Discover carefully curated flight deals from Belfast to Reagan-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 1, 2025.

Cheap flight deals from Belfast to Reagan-National

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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.

Cheapflights Insights

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

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?

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

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

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

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Best flights from Belfast to Reagan-National
Discover carefully curated flight deals from Belfast to Reagan-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 1, 2025.