How does momondo find its flight prices?

We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?

The required travel and health documents for your Washington, D.C. Reagan-National Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C. Reagan-National Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

£656 Cheap Flights from Belfast City Airport to Washington, D.C. Reagan-National Airport in 2026

Find the cheapest flights from Belfast City Airport to Washington, D.C.

Return

One-way

Cheap return flights

Enter your travel dates to find the best prices.

06:30 - 18:25BHD Belfast City-DCA Washington, D.C. Reagan-National

16h 55m2 stops London Heathrow Charlotte Douglas

17:10 - 13:50DCA Washington, D.C. Reagan-National-BHD Belfast City

15h 40m2 stops Boston Logan Intl London Heathrow

£656British Airways

Thu, 14 Jan - Sun, 17 Jan

06:30 - 18:25BHD Belfast City-DCA Washington, D.C. Reagan-National

16h 55m2 stops London Heathrow Charlotte Douglas

17:10 - 13:50DCA Washington, D.C. Reagan-National-BHD Belfast City

15h 40m2 stops Boston Logan Intl London Heathrow

£657British Airways

Thu, 14 Jan - Sun, 17 Jan

06:30 - 18:25BHD Belfast City-DCA Washington, D.C. Reagan-National

16h 55m2 stops London Heathrow Charlotte Douglas

17:10 - 13:50DCA Washington, D.C. Reagan-National-BHD Belfast City

15h 40m2 stops Boston Logan Intl London Heathrow

£658British Airways

Thu, 14 Jan - Sun, 17 Jan

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British Airways flights from Belfast City Airport to Washington, D.C. Reagan-National Airport

Our best British Airways deals on Belfast City Airport to Washington, D.C. Reagan-National Airport flight tickets

British Airways

14 Jan

BHD06:30Belfast City

16h 55m

2 stops

DCA18:25Washington, D.C. Reagan-National

17 Jan

DCA17:10Washington, D.C. Reagan-National

15h 40m

2 stops

BHD13:50Belfast City

£656

British Airways

14 Jan

BHD06:30Belfast City

16h 55m

2 stops

DCA18:25Washington, D.C. Reagan-National

17 Jan

DCA17:10Washington, D.C. Reagan-National

15h 40m

2 stops

BHD13:50Belfast City

£657

British Airways

14 Jan

BHD06:30Belfast City

16h 55m

2 stops

DCA18:25Washington, D.C. Reagan-National

17 Jan

DCA17:10Washington, D.C. Reagan-National

15h 40m

2 stops

BHD13:50Belfast City

£658

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

BelfastWashington, D.C.

BHD Belfast City - DCA Washington, D.C. Reagan-National

BHDDCA

Belfast City

Thu 14/1

06:30-18:25

2 stops16h 55m

Washington, D.C. Reagan-National

Sun 17/1

17:10-13:50

2 stops15h 40m

£656

BelfastWashington, D.C.

BHD Belfast City - DCA Washington, D.C. Reagan-National

BHDDCA

Belfast City

Thu 14/1

06:30-18:25

2 stops16h 55m

Washington, D.C. Reagan-National

Sun 17/1

17:10-13:50

2 stops15h 40m

£657

BelfastWashington, D.C.

BHD Belfast City - DCA Washington, D.C. Reagan-National

BHDDCA

Belfast City

Thu 14/1

06:30-18:25

2 stops16h 55m

Washington, D.C. Reagan-National

Sun 17/1

17:10-13:50

2 stops15h 40m

£658

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

When to book flights from Belfast City Airport to Washington, D.C. Reagan-National Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Belfast City Airport to Washington, D.C. Reagan-National Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Belfast City Airport to Washington, D.C. Reagan-National Airport (BHD to DCA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Belfast City Airport to Washington, D.C. Reagan-National Airport

Best price found	£656
Fastest flight time	16h 55m
Direct flights	None

The best flight deal from Belfast City Airport to Washington, D.C. Reagan-National Airport found on momondo in the last 72 hours is £656

The fastest flight from Belfast City Airport to Washington, D.C. Reagan-National Airport takes 16h 55m

There are no direct flights from Belfast City Airport to Washington, D.C. Reagan-National Airport. There are no popular flight routes from Belfast City Airport to Washington, D.C. Reagan-National Airport.

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Frequently asked questions about flying from Belfast City Airport to Washington, D.C. Reagan-National Airport

How far is Belfast City to Washington, D.C. Reagan-National by plane?
The distance between Belfast City and Washington, D.C. Reagan-National is about 3378.1 mi. In terms of flight time, this usually takes a little over 16h 55m.
When did momondo last update prices for flights from Belfast City Airport to Washington, D.C. Reagan-National Airport?
Prices for flights from Belfast City Airport to Washington, D.C. Reagan-National Airport are updated daily.
How old do you have to be to fly from Belfast City Airport to Washington, D.C. Reagan-National Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Belfast City Airport to Washington, D.C. Reagan-National Airport.
What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?
The required travel and health documents for your Washington, D.C. Reagan-National Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C. Reagan-National Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Frequently asked questions about flying from Belfast City Airport to Washington, D.C. Reagan-National Airport

How do I get Price Alerts for flights from Belfast City Airport to Washington, D.C. Reagan-National Airport?
Confirm your travel details to search for the latest offers for flights from Belfast City Airport to Washington, D.C. Reagan-National Airport. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.
How can I save money on flights from Belfast City Airport to Washington, D.C. Reagan-National Airport with momondo?
By using tools like our “Price Calendar”, you can see the best days for return flights on your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.
How does momondo find its flight prices?
We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

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Why use momondo?

Why should I use momondo to find a flight deal from Belfast to Washington, D.C.?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Belfast to Washington, D.C. for you.

Can I find flights from Belfast to Washington, D.C. with flexible booking policies on momondo?

momondo does allow users to show only those flights to Washington, D.C. from Belfast which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Belfast to Washington, D.C.?

Once all potential Belfast to Washington, D.C. flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Belfast to Washington, D.C. right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Washington, D.C. from Belfast. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.