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Cheap flights from Washington, D.C. Dulles Intl Airport to Belfast from £216

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. Dulles Intl Airport to Belfast departing on 2/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Belfast

Cheap return flights

These are some of the best return flight deals from Washington, D.C. Dulles Intl Airport to Belfast 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 Washington, D.C. Dulles Intl Airport to Belfast.

Cheap last-minute flights

Planning a quick getaway from Washington, D.C. Dulles Intl Airport to Belfast? 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 Belfast, so you can enjoy a seamless trip without stopovers.

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

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

All round-trip flight deals to Belfast

The cheapest plane tickets to Belfast found on KAYAK recently.
19:10 - 13:45IAD-BFS
14h 35m2 stops
06:00 - 18:00BFS-IAD
16h 00m2 stops
Mon, 10 Mar - Tue, 18 Mar
22:55 - 14:15IAD-BHD
11h 20m1 stop
11:15 - 20:45BHD-IAD
13h 30m1 stop
£500American Airlines
Find Deal
Sat, 15 Mar - Sat, 22 Mar
18:00 - 10:20IAD-BHD
11h 20m1 stop
06:35 - 15:35BHD-IAD
14h 00m1 stop
£501British Airways
Find Deal
Thu, 9 Jan - Mon, 13 Jan
19:00 - 10:20IAD-BHD
11h 20m1 stop
06:35 - 19:27BHD-IAD
16h 52m2 stops
£509British Airways
Find Deal
Thu, 13 Mar - Mon, 17 Mar
19:00 - 09:05IAD-BHD
10h 05m1 stop
19:25 - 17:25BHD-IAD
26h 00m2 stops
£515British Airways
Find Deal
Mon, 10 Mar - Tue, 18 Mar
17:35 - 21:00IAD-BHD
22h 25m1 stop
06:30 - 18:55BHD-IAD
17h 25m2 stops
£535Delta
Find Deal
Thu, 9 Jan - Mon, 13 Jan
19:05 - 16:50IAD-BHD
17h 45m2 stops
06:30 - 22:46BHD-IAD
20h 16m2 stops
£539Delta
Find Deal
Thu, 13 Mar - Mon, 17 Mar
20:40 - 16:15IAD-BHD
15h 35m2 stops
08:40 - 19:25BHD-IAD
14h 45m2 stops
Mon, 10 Mar - Tue, 18 Mar
17:10 - 13:35IAD-BHD
15h 25m2 stops
19:30 - 15:40BHD-IAD
25h 10m2 stops
£669Aer Lingus
Find Deal
Thu, 9 Jan - Mon, 13 Jan
17:10 - 17:15IAD-BHD
19h 05m2 stops
18:50 - 15:40BHD-IAD
49h 50m2 stops
£929Aer Lingus
Find Deal
Tue, 10 Dec - Sat, 14 Dec
18:10 - 07:30IAD-BFS
32h 20m2 stops
Mon, 2 Dec
18:10 - 07:15IAD-BFS
32h 05m2 stops
Tue, 3 Dec
18:10 - 09:50IAD-BFS
34h 40m2 stops
Sun, 1 Dec
18:10 - 09:50IAD-BFS
34h 40m2 stops
Sun, 1 Dec
21:55 - 14:15IAD-BHD
11h 20m1 stop
£307British Airways
Find Deal
Wed, 11 Dec
21:55 - 14:55IAD-BHD
12h 00m1 stop
£308British Airways
Find Deal
Tue, 3 Dec
17:35 - 16:50IAD-BHD
18h 15m1 stop
£329KLM
Find Deal
Sun, 1 Dec
13:33 - 16:50IAD-BHD
22h 17m2 stops
£333Delta
Find Deal
Fri, 29 Nov
11:40 - 16:50IAD-BHD
24h 10m2 stops
£373Delta
Find Deal
Wed, 11 Dec
17:10 - 11:10IAD-BHD
13h 00m2 stops
£402American Airlines
Find Deal
Sat, 30 Nov

American Airlines flights from Washington, D.C. Dulles Intl Airport to Belfast

Our best American Airlines deals on Washington, D.C. Dulles Intl Airport to Belfast flight tickets
American Airlines
15 Mar
IAD22:55Washington, D.C. Dulles Intl
11h 20m
1 stop
BHD14:15Belfast City
22 Mar
BHD11:15Belfast City
13h 30m
1 stop
IAD20:45Washington, D.C. Dulles Intl
American Airlines
11 Apr
IAD20:40Washington, D.C. Dulles Intl
16h 30m
2 stops
BHD18:10Belfast City
19 Apr
BHD06:50Belfast City
17h 20m
2 stops
IAD19:10Washington, D.C. Dulles Intl

British Airways flights from Washington, D.C. Dulles Intl Airport to Belfast

Our best British Airways deals on Washington, D.C. Dulles Intl Airport to Belfast flight tickets
British Airways
9 Jan
IAD18:00Washington, D.C. Dulles Intl
11h 20m
1 stop
BHD10:20Belfast City
13 Jan
BHD06:35Belfast City
14h 00m
1 stop
IAD15:35Washington, D.C. Dulles Intl
British Airways
13 Mar
IAD19:00Washington, D.C. Dulles Intl
11h 20m
1 stop
BHD10:20Belfast City
17 Mar
BHD06:35Belfast City
16h 52m
2 stops
IAD19:27Washington, D.C. Dulles Intl
British Airways
10 Mar
IAD19:00Washington, D.C. Dulles Intl
10h 05m
1 stop
BHD09:05Belfast City
18 Mar
BHD19:25Belfast City
26h 00m
2 stops
IAD17:25Washington, D.C. Dulles Intl

See travel insights to Belfast from

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport 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 to Belfast?

The cheapest month to fly to Belfast from Washington, D.C. Dulles Intl Airport is in October. Flight prices, which tend to average around £492, 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 October, then flying in November is also cheap. Prices for this month can be found on momondo for an average of £507.

Can stopping save me money on Washington, D.C. Dulles Intl Airport to Belfast flights?

You could potentially save up to 29% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to Belfast flight.

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

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

Best price found

£216

Fastest flight time

10h 05m

Direct flights

None

Airports in Belfast

2 airports
The best one-way flight to Belfast from Washington, D.C. Dulles Intl Airport in the past 72 hours is £216. The best return flight deal from Washington, D.C. Dulles Intl Airport to Belfast found on momondo in the last 72 hours is £473.
The fastest flight from Washington, D.C. Dulles Intl Airport to Belfast takes 10h 05m
There are no direct flights from Washington, D.C. Dulles Intl Airport to Belfast. Popular non-direct routes for this connection are Washington, D.C. Dulles Intl 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. Dulles Intl to Belfast by plane?

    Washington, D.C. Dulles Intl and Belfast are 3387.7 mi apart from one another. By plane, this route typically takes 10h 05m.

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

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

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

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

    The travel and health documents you'll need for your trip to Belfast may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Belfast. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.


Why use momondo?

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

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 Washington, D.C. to Belfast for you.

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

Yes. momondo enables you to select and highlight flights to Belfast from Washington, D.C. with this policy.

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

Once you have performed a search for Washington, D.C. to Belfast 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 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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Fly into one of these airports located in Belfast

Airports listed have a maximum distance of 12.2 mi from Belfast