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Cheap flights from Washington, D.C. Dulles Intl Airport to Belfast from £256

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 23/6. 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. Dulles Intl Airport to Belfast

Cheap return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from Washington, D.C. Dulles Intl Airport to Belfast.
British Airways Logo
22:40 - 15:35IAD-BHD
11h 55m1 stop
British Airways Logo
06:50 - 17:30BHD-IAD
15h 40m1 stop
£513British Airways
Find Deal
Wed, 3 Sep - Sun, 21 Sep
British Airways Logo
17:50 - 08:50IAD-BHD
10h 00m1 stop
British Airways Logo
07:05 - 20:15BHD-IAD
18h 10m1 stop
£545British Airways
Find Deal
Wed, 30 Jul - Sat, 16 Aug
British Airways Logo
17:39 - 11:55IAD-BHD
13h 16m2 stops
British Airways Logo
07:05 - 19:34BHD-IAD
17h 29m2 stops
£557British Airways
Find Deal
Wed, 30 Jul - Sat, 16 Aug
American Airlines Logo
17:39 - 11:55IAD-BHD
13h 16m2 stops
American Airlines Logo
09:35 - 20:15BHD-IAD
15h 40m1 stop
£567American Airlines
Find Deal
Wed, 30 Jul - Sat, 16 Aug
KLM Logo
20:30 - 16:55IAD-BHD
15h 25m2 stops
KLM Logo
17:25 - 15:35BHD-IAD
27h 10m1 stop
£593KLM
Find Deal
Wed, 3 Sep - Sun, 21 Sep
KLM Logo
17:25 - 21:05IAD-BHD
22h 40m1 stop
KLM Logo
06:30 - 16:33BHD-IAD
15h 03m2 stops
£609KLM
Find Deal
Tue, 3 Jun - Wed, 11 Jun
Aer Lingus Logo
17:20 - 13:05IAD-BHD
14h 45m2 stops
Aer Lingus Logo
06:50 - 18:55BHD-IAD
17h 05m2 stops
£681Aer Lingus
Find Deal
Wed, 3 Sep - Sun, 21 Sep
Delta Logo
20:30 - 21:15IAD-BHD
19h 45m2 stops
Delta Logo
06:30 - 15:35BHD-IAD
14h 05m1 stop
£705Delta
Find Deal
Fri, 13 Jun - Fri, 4 Jul
Delta Logo
20:30 - 21:15IAD-BHD
19h 45m2 stops
Delta Logo
06:30 - 19:50BHD-IAD
18h 20m2 stops
£712Delta
Find Deal
Fri, 13 Jun - Fri, 4 Jul
Aer Lingus Logo
21:00 - 17:40IAD-BHD
15h 40m2 stops
Aer Lingus Logo
06:50 - 19:30BHD-IAD
17h 40m2 stops
£749Aer Lingus
Find Deal
Tue, 3 Jun - Wed, 11 Jun

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
3 Sept
IAD22:40Washington, D.C. Dulles Intl
11h 55m
1 stop
BHD15:35Belfast City
21 Sept
BHD06:50Belfast City
15h 40m
1 stop
IAD17:30Washington, D.C. Dulles Intl
British Airways
30 Jul
IAD17:50Washington, D.C. Dulles Intl
10h 00m
1 stop
BHD08:50Belfast City
16 Aug
BHD07:05Belfast City
18h 10m
1 stop
IAD20:15Washington, D.C. Dulles Intl
British Airways
30 Jul
IAD17:39Washington, D.C. Dulles Intl
13h 16m
2 stops
BHD11:55Belfast City
16 Aug
BHD07:05Belfast City
17h 29m
2 stops
IAD19:34Washington, D.C. Dulles Intl

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

Our best KLM deals on Washington, D.C. Dulles Intl Airport to Belfast flight tickets
KLM
3 Sept
IAD20:30Washington, D.C. Dulles Intl
15h 25m
2 stops
BHD16:55Belfast City
21 Sept
BHD17:25Belfast City
27h 10m
1 stop
IAD15:35Washington, D.C. Dulles Intl
KLM
3 Jun
IAD17:25Washington, D.C. Dulles Intl
22h 40m
1 stop
BHD21:05Belfast City
11 Jun
BHD06:30Belfast City
15h 03m
2 stops
IAD16:33Washington, D.C. Dulles Intl
KLM
13 Apr
IAD17:25Washington, D.C. Dulles Intl
22h 50m
1 stop
BHD21:15Belfast City
19 Apr
BHD17:25Belfast City
27h 10m
1 stop
IAD15:35Washington, 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 airline that flies from Washington, D.C. Dulles Intl to Belfast?

British Airways is the most popular carrier operating from Washington, D.C. Dulles Intl to Belfast

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

£256

Fastest flight time

10h 00m

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 £256. The best return flight deal from Washington, D.C. Dulles Intl Airport to Belfast found on momondo in the last 72 hours is £513.
The fastest flight from Washington, D.C. Dulles Intl Airport to Belfast takes 10h 00m
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 00m.

  • 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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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