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Cheap flights from Belfast Intl Airport to Washington, D.C. from $373

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Belfast Intl Airport to Washington, D.C. departing on 12/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Find the cheapest flights from Belfast Intl Airport to Washington, D.C.

Cheap round-trip flights

These are some of the best round-trip flight deals from Belfast Intl Airport to Washington, D.C. that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Belfast Intl Airport to Washington, D.C..

Cheap last minute flights

Planning a quick getaway from Belfast Intl Airport to Washington, D.C.? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Washington, D.C., so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Belfast Intl Airport to Washington, D.C.

Find recent round-trip train or bus tickets from Belfast Intl Airport to Washington, D.C..

All round-trip flight deals to Washington, D.C.

The cheapest plane tickets to Washington, D.C. found on KAYAK recently.
6:25 pm - 5:00 pmBFS-BWI
27h 35m2 stops
6:10 pm - 6:15 pmBWI-BFS
19h 05m2 stops
vie., nov. 22 - dom., dic. 1
6:00 am - 5:00 pmBFS-BWI
16h 00m2 stops
6:10 pm - 9:30 pmBWI-BFS
22h 20m2 stops
vie., nov. 22 - dom., dic. 1
6:30 am - 3:14 pmBFS-BWI
37h 44m3 stops
7:30 pm - 8:20 pmBWI-BFS
19h 50m2 stops
vie., nov. 22 - dom., dic. 1
6:30 am - 3:14 pmBFS-BWI
37h 44m3 stops
7:30 pm - 8:20 pmBWI-BFS
19h 50m2 stops
vie., nov. 22 - dom., dic. 1
6:00 am - 5:00 pmBFS-BWI
16h 00m2 stops
6:10 pm - 1:15 pmBWI-BFS
14h 05m2 stops
vie., dic. 6 - vie., dic. 13
9:00 pm - 3:40 pmBFS-IAD
23h 40m2 stops
5:10 pm - 5:05 pmIAD-BFS
18h 55m2 stops
vie., dic. 6 - vie., dic. 13
9:00 pm - 3:45 pmBFS-IAD
23h 45m2 stops
6:45 pm - 5:05 pmIAD-BFS
17h 20m1 stop
$1,023
Find Deal
vie., dic. 6 - vie., dic. 13
9:20 pm - 6:50 pmBFS-IAD
26h 30m1 stop
6:45 pm - 5:05 pmIAD-BFS
17h 20m1 stop
$1,069
Find Deal
vie., dic. 6 - vie., dic. 13
9:00 pm - 6:30 pmBFS-BWI
26h 30m2 stops
6:55 am - 1:55 pmBWI-BFS
26h 00m3 stops
$1,074
Find Deal
vie., dic. 6 - vie., dic. 13
6:30 am - 4:47 pmBFS-BWI
39h 17m2 stops
8:30 pm - 5:05 pmBWI-BFS
15h 35m1 stop
$1,087
Find Deal
vie., dic. 6 - vie., dic. 13
10:25 pm - 5:00 pmBFS-BWI
47h 35m2 stops
lun., dic. 23
8:40 pm - 2:50 pmBFS-IAD
47h 10m3 stops
lun., dic. 23
8:40 pm - 3:40 pmBFS-IAD
48h 00m2 stops
lun., dic. 23
7:40 pm - 5:00 pmBFS-BWI
26h 20m3 stops
lun., dic. 23
9:50 am - 8:59 pmBFS-DCA
40h 09m3 stops
$1,055
Find Deal
lun., dic. 23

When to book flights from Belfast Intl Airport to Washington, D.C.

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

Cheap Belfast Intl Airport to Washington, D.C. (BFS to WAS) flight deals and tips

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

Best Price Found

$373

Fastest flight time

16h 00m

Direct flights

None

Airports in Washington, D.C.

3 airports
The best one-way flight to Washington, D.C. from Belfast Intl Airport in the past 72 hours is $373. The best round-trip flight deal from Belfast Intl Airport to Washington, D.C. found on momondo in the last 72 hours is $667.
The fastest flight from Belfast Intl Airport to Washington, D.C. takes 16h 00m
There are no direct flights from Belfast Intl Airport to Washington, D.C.. Popular non-direct routes for this connection are Belfast Intl Airport - Washington, D.C. Dulles Intl Airport, Belfast Intl Airport - Baltimore/Washington Airport and Belfast Intl Airport - Washington, D.C. Reagan-National Airport.
There are 3 airports near Washington, D.C.: Washington, D.C. Reagan-National (DCA), Baltimore/Washington (BWI), Washington, D.C. Dulles Intl (IAD)

  • How far is Belfast Intl to Washington, D.C. by plane?

    The straight-line distance from Belfast Intl to Washington, D.C. is 3361.5 mi. In terms of flight time, this usually takes a little over 16h 00m.

  • When did momondo last update prices for flights from Belfast Intl Airport to Washington, D.C.?

    Prices for flights from Belfast Intl Airport to Washington, D.C. are updated daily.

  • How old do you have to be to fly from Belfast Intl Airport to Washington, D.C.?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Belfast Intl Airport to Washington, D.C..

  • What documentation or ID do you need to fly to Washington, D.C.?

    The required travel and health documents for your Washington, D.C. 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.. We recommend that you seek guidance from your airline or a reliable third party such as IATA.


  • How do I get Price Alerts for flights from Belfast Intl Airport to Washington, D.C.?

    Price Alerts will notify you by email when the price for flights to Washington, D.C. from Belfast Intl Airport decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Belfast Intl Airport to Washington, D.C. with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for 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?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.


Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Belfast to Washington, D.C.. momondo saves you time and could save you money on your trip.

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

All flight searches from Belfast to Washington, D.C. on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Belfast to Washington, D.C. flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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 can track prices for Belfast to Washington, D.C. flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.