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Cheap flights from Washington, D.C. to Belfast from £218

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 11/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Easily compare return flights from Washington, D.C. to Belfast

Below you can see the best fares for your return flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Washington, D.C. to Belfast by changing tabs
British Airways
6 Nov
IAD21:55Washington, D.C. Dulles Intl
11h 20m
1 stop
BHD14:15Belfast City
10 Nov
BHD09:10Belfast City
15h 35m
1 stop
IAD19:45Washington, D.C. Dulles Intl
American Airlines
6 Nov
IAD21:55Washington, D.C. Dulles Intl
13h 40m
1 stop
BHD16:35Belfast City
10 Nov
BHD06:30Belfast City
18h 01m
2 stops
IAD19:31Washington, D.C. Dulles Intl
Multiple Airlines
27 Oct
IAD20:40Washington, D.C. Dulles Intl
19h 40m
2 stops
BFS20:20Belfast Intl
2 Nov
BFS07:15Belfast Intl
16h 05m
2 stops
IAD19:20Washington, D.C. Dulles Intl
KLM
6 Nov
IAD18:30Washington, D.C. Dulles Intl
17h 20m
2 stops
BHD16:50Belfast City
10 Nov
BHD06:30Belfast City
15h 56m
2 stops
IAD17:26Washington, D.C. Dulles Intl
British Airways
13 Oct
DCA09:00Washington, D.C. Reagan-National
23h 00m
2 stops
BHD13:00Belfast City
19 Oct
BHD16:15Belfast City
31h 39m
2 stops
DCA18:54Washington, D.C. Reagan-National
Lufthansa
9 Oct
IAD18:00Washington, D.C. Dulles Intl
15h 35m
1 stop
BHD14:35Belfast City
15 Oct
BHD15:35Belfast City
27h 45m
2 stops
IAD14:20Washington, D.C. Dulles Intl

Find the cheapest one-way flights from Washington, D.C. to Belfast

If you're looking for one-way flights from Washington, D.C. to Belfast, view some of our deals below provided by Virgin Atlantic
Multiple Airlines
11 Dec
IAD19:40Washington, D.C. Dulles Intl
12h 55m
2 stops
BHD13:35Belfast City
Virgin Atlantic
11 Dec
IAD17:35Washington, D.C. Dulles Intl
18h 15m
1 stop
BHD16:50Belfast City

Search last-minute flights to Belfast from Washington, D.C.

Find and compare return flight prices for your last-minute flight from Washington, D.C. to Belfast
Multiple Airlines
6 Oct
IAD22:50Washington, D.C. Dulles Intl
13h 45m
1 stop
BHD17:35Belfast City
11 Oct
BHD06:35Belfast City
18h 55m
1 stop
IAD20:30Washington, D.C. Dulles Intl
KLM
6 Oct
IAD19:10Washington, D.C. Dulles Intl
16h 40m
2 stops
BHD16:50Belfast City
11 Oct
BHD17:20Belfast City
29h 06m
2 stops
IAD17:26Washington, D.C. Dulles Intl
British Airways
6 Oct
DCA06:00Washington, D.C. Reagan-National
22h 05m
2 stops
BHD09:05Belfast City
11 Oct
BHD14:15Belfast City
24h 02m
2 stops
DCA09:17Washington, D.C. Reagan-National
Multiple Airlines
6 Oct
IAD17:25Washington, D.C. Dulles Intl
18h 25m
1 stop
BHD16:50Belfast City
11 Oct
BHD17:20Belfast City
29h 06m
2 stops
IAD17:26Washington, D.C. Dulles Intl
Multiple Airlines
6 Oct
IAD20:30Washington, D.C. Dulles Intl
19h 20m
2 stops
BHD20:50Belfast City
11 Oct
BHD15:35Belfast City
33h 20m
3 stops
IAD19:55Washington, D.C. Dulles Intl

KLM flights from Washington, D.C. to Belfast

Our best KLM deals on Washington, D.C. to Belfast flight tickets
KLM
6 Nov
IAD18:30Washington, D.C. Dulles Intl
17h 20m
2 stops
BHD16:50Belfast City
10 Nov
BHD06:30Belfast City
15h 56m
2 stops
IAD17:26Washington, D.C. Dulles Intl
KLM
6 Oct
IAD19:10Washington, D.C. Dulles Intl
16h 40m
2 stops
BHD16:50Belfast City
11 Oct
BHD17:20Belfast City
29h 06m
2 stops
IAD17:26Washington, D.C. Dulles Intl
KLM
13 Oct
IAD17:25Washington, D.C. Dulles Intl
18h 25m
1 stop
BHD16:50Belfast City
19 Oct
BHD17:20Belfast City
27h 05m
1 stop
IAD15:25Washington, D.C. Dulles Intl

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

Our best British Airways deals on Washington, D.C. to Belfast flight tickets
British Airways
6 Nov
IAD21:55Washington, D.C. Dulles Intl
11h 20m
1 stop
BHD14:15Belfast City
10 Nov
BHD09:10Belfast City
15h 35m
1 stop
IAD19:45Washington, D.C. Dulles Intl
British Airways
13 Oct
DCA09:00Washington, D.C. Reagan-National
23h 00m
2 stops
BHD13:00Belfast City
19 Oct
BHD16:15Belfast City
31h 39m
2 stops
DCA18:54Washington, D.C. Reagan-National
British Airways
13 Oct
IAD22:50Washington, D.C. Dulles Intl
13h 45m
1 stop
BHD17:35Belfast City
19 Oct
BHD18:55Belfast City
29h 15m
2 stops
IAD19:10Washington, D.C. Dulles Intl

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 cheapest month to fly from Washington, D.C. to Belfast?

October. The cheapest time of year to fly to Belfast from Washington, D.C. is October. The most expensive is December.

What is the cheapest Washington, D.C. to Belfast flight route?

Baltimore/Washington - Belfast Intl. Fly from Baltimore/Washington to Belfast Intl for the best Washington, D.C. - Belfast flight prices

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

£218

Fastest flight time

10h 35m

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 £218. The best return flight deal from Washington, D.C. to Belfast found on momondo in the last 72 hours is £480.
The fastest flight from Washington, D.C. to Belfast takes 10h 35m
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, Washington, D.C. Reagan-National 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 10h 35m 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