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Cheap flights from Belfast to Washington, D.C. Dulles Intl Airport from £332

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 to Washington, D.C. Dulles Intl Airport departing on 5/12. 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 Belfast to Washington, D.C.

Cheap return flights

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

Cheap last-minute flights

Planning a quick getaway from Belfast 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 stopovers.

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

Find recent round-trip train or bus tickets from Belfast 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.
08:35 - 18:25BFS-IAD
14h 50m2 stops
19:40 - 21:05IAD-BFS
20h 25m2 stops
Tue, 3 Dec - Mon, 9 Dec
19:55 - 18:25BFS-IAD
27h 30m3 stops
19:40 - 20:10IAD-BFS
19h 30m2 stops
Tue, 3 Dec - Mon, 9 Dec
06:30 - 16:42BHD-IAD
15h 12m2 stops
17:35 - 16:50IAD-BHD
18h 15m1 stop
Fri, 22 Nov - Sun, 1 Dec
06:30 - 15:45BHD-IAD
14h 15m1 stop
17:35 - 16:50IAD-BHD
18h 15m1 stop
Fri, 22 Nov - Sun, 1 Dec
06:30 - 16:42BHD-IAD
15h 12m2 stops
17:35 - 21:00IAD-BHD
22h 25m1 stop
£769KLM
Find Deal
Fri, 22 Nov - Sun, 1 Dec
06:30 - 15:45BHD-IAD
14h 15m1 stop
17:35 - 21:00IAD-BHD
22h 25m1 stop
£770Virgin Atlantic
Find Deal
Fri, 22 Nov - Sun, 1 Dec
06:30 - 15:45BHD-IAD
14h 15m1 stop
17:35 - 21:00IAD-BHD
22h 25m1 stop
£771KLM
Find Deal
Fri, 22 Nov - Sun, 1 Dec
06:30 - 16:42BHD-IAD
15h 12m2 stops
17:04 - 21:00IAD-BHD
22h 56m2 stops
£783Delta
Find Deal
Fri, 22 Nov - Sun, 1 Dec
06:30 - 18:19BFS-IAD
40h 49m2 stops
Thu, 5 Dec
07:40 - 18:30BFS-IAD
39h 50m3 stops
Thu, 5 Dec
17:05 - 12:59BFS-IAD
48h 54m3 stops
Sat, 14 Dec
14:15 - 21:00BHD-IAD
35h 45m3 stops
Sat, 14 Dec
21:45 - 19:15BFS-IAD
26h 30m2 stops
Sat, 14 Dec
07:10 - 19:15BHD-IAD
17h 05m2 stops
£551Aer Lingus
Find Deal
Sat, 14 Dec
09:10 - 19:45BHD-IAD
15h 35m1 stop
£786British Airways
Find Deal
Sat, 14 Dec

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

Our best KLM deals on Belfast to Washington, D.C. Dulles Intl Airport flight tickets
KLM
22 Nov
BHD06:30Belfast City
15h 12m
2 stops
IAD16:42Washington, D.C. Dulles Intl
1 Dec
IAD17:35Washington, D.C. Dulles Intl
22h 25m
1 stop
BHD21:00Belfast City
KLM
22 Nov
BHD06:30Belfast City
14h 15m
1 stop
IAD15:45Washington, D.C. Dulles Intl
1 Dec
IAD17:35Washington, D.C. Dulles Intl
22h 25m
1 stop
BHD21:00Belfast City

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

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 day to depart Belfast for Washington, D.C. Dulles Intl Airport?

Friday. The cheapest day of the week is usually Friday. The most expensive is usually Friday.

When is the cheapest time to fly from Belfast to Washington, D.C. Dulles Intl Airport?

At midday. Belfast to Washington, D.C. Dulles Intl Airport flights are approximately 11% more expensive in the morning than at midday

What is the cheapest airline that flies to Washington, D.C. Dulles Intl Airport from Belfast?

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

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

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

Best price found

£332

Fastest flight time

14h 15m

Direct flights

None
The best one-way flight to Washington, D.C. Dulles Intl Airport from Belfast in the past 72 hours is £332. The best return flight deal from Belfast to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is £656.
The fastest flight from Belfast to Washington, D.C. Dulles Intl Airport takes 14h 15m
There are no direct flights from Belfast to Washington, D.C. Dulles Intl Airport. Popular non-direct routes for this connection are Belfast Intl Airport - Washington, D.C. Dulles Intl Airport and Belfast City Airport - Washington, D.C. Dulles Intl Airport.

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

    A flight from Belfast to Washington, D.C. Dulles Intl will travel around 3387.7 mi. By plane, this route typically takes 14h 15m.

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

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

  • How many operators does momondo search for flights from Belfast to Washington, D.C. Dulles Intl Airport?

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

    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 Belfast to Washington, D.C. Dulles Intl Airport.

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

    The travel and health documents you'll need for your trip to Washington, D.C. Dulles Intl Airport 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 Washington, D.C. Dulles Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.


Best airlines flying from Belfast to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Belfast to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom £591Free CancellationRating
6.7
6,842 reviews
Search British Airways flights

Why use momondo?

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

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 Belfast to Washington, D.C. for you.

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

If you are not ready to book a flight from Belfast to Washington, D.C. now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington, D.C. and let you know when they change.


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