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Cheap flights from Washington, D.C. to Belfast from £339

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Belfast departing on 17/6. 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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Find the cheapest flights from Washington, D.C. to Belfast

Cheap return flights

These are some of the best return flight deals from Washington, D.C. to Belfast that have been recently found on momondo from popular airlines, departing in the coming months.
06:35 - 09:05DCA-BHD
21h 30m2 stops
19:30 - 16:19BHD-DCA
25h 49m2 stops
£547British Airways
Find Deal
Sun, 13 Apr - Sat, 19 Apr
18:50 - 22:20BWI-BFS
22h 30m2 stops
23:30 - 17:40BFS-BWI
23h 10m3 stops
Sun, 6 Apr - Sun, 13 Apr
14:55 - 10:10DCA-BHD
14h 15m2 stops
07:05 - 18:44BHD-DCA
16h 39m2 stops
£594American Airlines
Find Deal
Sat, 12 Apr - Sat, 19 Apr
10:59 - 21:15BWI-BHD
29h 16m2 stops
17:25 - 09:48BHD-BWI
45h 23m2 stops
£639Delta
Find Deal
Wed, 9 Apr - Mon, 21 Apr
10:59 - 21:15BWI-BHD
29h 16m2 stops
17:25 - 09:48BHD-BWI
45h 23m2 stops
£645Delta
Find Deal
Sun, 13 Apr - Mon, 21 Apr
10:59 - 11:55BWI-BHD
19h 56m2 stops
13:15 - 19:35BHD-BWI
11h 20m1 stop
£684American Airlines
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Wed, 9 Apr - Thu, 17 Apr
20:25 - 15:30IAD-BHD
14h 05m2 stops
06:50 - 15:50BHD-IAD
14h 00m2 stops
£711Aer Lingus
Find Deal
Fri, 11 Apr - Sun, 27 Apr
17:20 - 20:45IAD-BHD
22h 25m2 stops
19:00 - 15:50BHD-IAD
25h 50m2 stops
£723Aer Lingus
Find Deal
Fri, 11 Apr - Sat, 19 Apr
17:50 - 15:05IAD-BHD
16h 15m1 stop
16:15 - 20:15BHD-IAD
33h 00m1 stop
£728Iberia
Find Deal
Sat, 12 Apr - Sat, 19 Apr
14:54 - 10:35DCA-BHD
14h 41m2 stops
15:50 - 23:04BHD-DCA
36h 14m2 stops
£1,805Iberia
Find Deal
Tue, 24 Jun - Sun, 29 Jun

British Airways flights from Washington, D.C. to Belfast

Our best British Airways deals on Washington, D.C. to Belfast flight tickets
British Airways
13 Apr
DCA06:35Washington, D.C. Reagan-National
21h 30m
2 stops
BHD09:05Belfast City
19 Apr
BHD19:30Belfast City
25h 49m
2 stops
DCA16:19Washington, D.C. Reagan-National
British Airways
15 Mar
IAD22:55Washington, D.C. Dulles Intl
11h 20m
1 stop
BHD14:15Belfast City
22 Mar
BHD06:40Belfast City
17h 35m
2 stops
IAD20:15Washington, D.C. Dulles Intl
British Airways
15 Mar
IAD22:55Washington, D.C. Dulles Intl
13h 05m
2 stops
BHD16:00Belfast City
22 Mar
BHD06:40Belfast City
17h 35m
2 stops
IAD20:15Washington, D.C. Dulles Intl

Delta flights from Washington, D.C. to Belfast

Our best Delta deals on Washington, D.C. to Belfast flight tickets
Delta
9 Apr
BWI10:59Baltimore/Washington
29h 16m
2 stops
BHD21:15Belfast City
21 Apr
BHD17:25Belfast City
45h 23m
2 stops
BWI09:48Baltimore/Washington
Delta
13 Apr
BWI10:59Baltimore/Washington
29h 16m
2 stops
BHD21:15Belfast City
21 Apr
BHD17:25Belfast City
45h 23m
2 stops
BWI09:48Baltimore/Washington
Delta
9 Apr
DCA14:20Washington, D.C. Reagan-National
21h 35m
2 stops
BHD16:55Belfast City
17 Apr
BHD06:30Belfast City
21h 40m
2 stops
DCA23:10Washington, D.C. Reagan-National

See travel insights to Belfast from

How to get the cheapest flight ticket from Washington, D.C. to Belfast

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Washington, D.C. and Belfast?

What is the cheapest month to fly to Belfast?

The cheapest month to fly to Belfast from Washington, D.C. is in January. Flight prices, which tend to average around £484, are often lower during this time because this is during the off-season. If you aren’t able to travel to Belfast during the month of January, then flying in October is also cheap. Prices for this month can be found on momondo for an average of £492.

Cheap Washington, D.C. to Belfast flight deals and tips

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

Best price found

£339

Fastest flight time

9h 55m

Direct flights

None

Airports in Belfast

2 airports
The best one-way flight to Belfast from Washington, D.C. in the past 72 hours is £339. The best return flight deal from Washington, D.C. to Belfast found on momondo in the last 72 hours is £547.
The fastest flight from Washington, D.C. to Belfast takes 9h 55m
There are no direct flights from Washington, D.C. to Belfast. Popular non-direct routes for this connection are Washington, D.C. Dulles Intl Airport - Belfast City Airport, Baltimore/Washington Airport - Belfast City Airport and Washington, D.C. Dulles Intl Airport - Belfast Intl Airport.
There are 2 airports near Belfast: Belfast Intl (BFS), Belfast City (BHD)

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

    There are 3373.5 mi between Washington, D.C. and Belfast. Typically, this will take 9h 55m by plane in normal conditions.

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

    Prices for flights from Washington, D.C. to Belfast are refreshed on a daily basis.

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

    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 Washington, D.C. to Belfast.

  • What documentation or ID do you need to fly to Belfast?

    The travel and health documents required for your trip to Belfast can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Belfast. We always recommend checking with your airline or a trusted third party such as IATA to get advice.


Why use momondo?

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

Finding the right flight to Belfast from Washington, D.C. is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Belfast quick and easy, saving you time and money.

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

Yes. All flights to Belfast from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential Washington, D.C. to Belfast 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 Washington, D.C. to Belfast right now. Can momondo alert me if prices change?

Price alerts on flights to Belfast from Washington, D.C. are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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Find better results for your trip to the United Kingdom

Fly into one of these airports located in Belfast

Airports listed have a maximum distance of 12.2 mi from Belfast