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.

$971+ Cheap Flights from Belfast to Washington, D.C. Reagan-National Airport

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Belfast to Reagan-National with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 octobre 14, 2025.

jeu. 12/410:40 amBHD - DCA

2 stops17h 19mAmerican Airlines

lun. 12/85:24 pmDCA - BHD

2 stops15h 51mAmerican Airlines

Deal found 10/13

$971

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 octobre 14, 2025.

jeu. 12/410:40 amBHD - DCA

2 stops17h 19mAmerican Airlines

lun. 12/85:24 pmDCA - BHD

2 stops15h 51mAmerican Airlines

Deal found 10/13

$971

mer. 4/15:25 pmBHD - DCA

2 stops22h 00mDelta

dim. 4/55:00 pmDCA - BHD

2 stops18h 55mDelta

Deal found 10/13

$1,671

Cheap flight deals from Belfast to Reagan-National

Round-trip from	$971 (American Airlines)

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

Search Deals

Cheapflights Fare Finder

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

jeu. 12/4

10:40 am-10:59 pm

2 stops17h 19m

Washington, D.C. Reagan-National

lun. 12/8

5:24 pm-2:15 pm

2 stops15h 51m

$971

BelfastWashington, D.C.

BHD - DCA

BHDDCA

Belfast City

mer. 4/1

5:25 pm-10:25 am

2 stops22h 00m

Washington, D.C. Reagan-National

dim. 4/5

5:00 pm-4:55 pm

2 stops18h 55m

$1,671

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/13

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

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 17h 19m. Fly via American Airlines or Delta 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.

See more FAQs

Alexandria

Woodbridge

Arlington

Tysons

Springfield

Silver Spring

Hanover

Gaithersburg

Fredericksburg

Fairfax

Linthicum Heights

Falls Church

Owings Mills

Manassas

Largo

Oxon Hill

Laurel

Towson

National Harbor

Waldorf

Browse thousands of different options on Cheapflights for your next trip

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$971+ 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.

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

Cheapest flights from Belfast to Reagan-NationalExplore 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 octobre 14, 2025.

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 octobre 14, 2025.

Cheap flight deals from Belfast to Reagan-National

Round-trip from

Cheapflights Fare Finder

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

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?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Belfast to Reagan-National

See prices for flight routes from nearby airports that may be better suited for you.

100% Free

Book with Flexibility

Travel Smart

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 octobre 14, 2025.