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Cheap flights from Belfast to Washington, D.C. 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. departing on 22/6. 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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Wed 29/5

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Easily compare return flights from Belfast to Washington, D.C.

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 Belfast to Washington, D.C. by changing tabs
Aer Lingus
8 Aug
BHD06:50Belfast City
17h 20m
2 stops
IAD19:10Washington, D.C. Dulles Intl
14 Aug
IAD17:10Washington, D.C. Dulles Intl
14h 50m
2 stops
BHD13:00Belfast City
Multiple Airlines
8 Aug
BHD07:00Belfast City
18h 25m
2 stops
IAD20:25Washington, D.C. Dulles Intl
14 Aug
IAD09:55Washington, D.C. Dulles Intl
29h 55m
3 stops
BHD20:50Belfast City
British Airways
8 Aug
BHD09:35Belfast City
11h 05m
1 stop
IAD15:40Washington, D.C. Dulles Intl
14 Aug
IAD22:45Washington, D.C. Dulles Intl
13h 55m
1 stop
BHD17:40Belfast City
Iberia
8 Aug
BHD16:20Belfast City
32h 15m
1 stop
BWI19:35Baltimore/Washington
14 Aug
BWI21:20Baltimore/Washington
13h 15m
1 stop
BHD15:35Belfast City
Aer Lingus
8 Aug
BHD07:10Belfast City
17h 00m
2 stops
IAD19:10Washington, D.C. Dulles Intl
14 Aug
IAD17:10Washington, D.C. Dulles Intl
14h 50m
2 stops
BHD13:00Belfast City
Multiple Airlines
8 Aug
BHD07:00Belfast City
29h 48m
3 stops
IAD07:48Washington, D.C. Dulles Intl
14 Aug
IAD09:55Washington, D.C. Dulles Intl
29h 55m
3 stops
BHD20:50Belfast City

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

Multiple Airlines
22 Jun
BHD20:30Belfast City
42h 22m
2 stops
BWI09:52Baltimore/Washington
Multiple Airlines
22 Jun
BFS22:50Belfast Intl
47h 50m
3 stops
IAD17:40Washington, D.C. Dulles Intl
Multiple Airlines
22 Jun
BFS19:50Belfast Intl
43h 02m
2 stops
BWI09:52Baltimore/Washington

Aer Lingus flights from Belfast to Washington, D.C.

Our best Aer Lingus deals on Belfast to Washington, D.C. flight tickets
Aer Lingus
8 Aug
BHD06:50Belfast City
17h 20m
2 stops
IAD19:10Washington, D.C. Dulles Intl
14 Aug
IAD17:10Washington, D.C. Dulles Intl
14h 50m
2 stops
BHD13:00Belfast City
Aer Lingus
8 Aug
BHD07:10Belfast City
17h 00m
2 stops
IAD19:10Washington, D.C. Dulles Intl
14 Aug
IAD17:10Washington, D.C. Dulles Intl
14h 50m
2 stops
BHD13:00Belfast City

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

Our best British Airways deals on Belfast to Washington, D.C. flight tickets
British Airways
8 Aug
BHD09:35Belfast City
11h 05m
1 stop
IAD15:40Washington, D.C. Dulles Intl
14 Aug
IAD22:45Washington, D.C. Dulles Intl
13h 55m
1 stop
BHD17:40Belfast City
British Airways
8 Aug
BHD12:45Belfast City
11h 50m
1 stop
BWI19:35Baltimore/Washington
14 Aug
BWI21:20Baltimore/Washington
11h 05m
1 stop
BHD13:25Belfast City

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

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.?

Sunday. The cheapest day of the week is usually Sunday. The most expensive is usually Monday.

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

At midday. Belfast to Washington, D.C. flights are approximately 2% more expensive in the morning than at midday

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

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

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

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

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

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

Best price found

£332

Fastest flight time

11h 05m

Direct flights

None

Airports in Washington, D.C.

3 airports
The best one-way flight to Washington, D.C. from Belfast in the past 72 hours is £332. The best return flight deal from Belfast to Washington, D.C. found on momondo in the last 72 hours is £854.
The fastest flight from Belfast to Washington, D.C. takes 11h 05m
There are no direct flights from Belfast to Washington, D.C.. Popular non-direct routes for this connection are Belfast Intl Airport - Washington, D.C. Dulles Intl Airport, Belfast Intl Airport - Baltimore/Washington Airport and Belfast City Airport - Baltimore/Washington Airport.
There are 3 airports near Washington, D.C.: Washington, D.C. Reagan-National (DCA), Baltimore/Washington (BWI), Washington, D.C. Dulles Intl (IAD)

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

    Belfast and Washington, D.C. are 3373.5 mi apart from one another. By plane, this route typically takes 11h 05m.

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

    Prices for flights from Belfast to Washington, D.C. refresh daily.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Belfast to Washington, D.C..

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

    The required travel and health documents for your Washington, D.C. trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C.. We recommend that you seek guidance from your airline or a reliable third party such as IATA.


Best airlines flying from Belfast to Washington, D.C.

Compare and see reviews for airlines that fly from Belfast to Washington, D.C. with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom £631Free CancellationRating
6.8
6,829 reviews
Search British Airways flights

Why use momondo?

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

Finding the right flight to Washington, D.C. from Belfast 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 Washington, D.C. quick and easy, saving you time and money.

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

Flights from Belfast to Washington, D.C. with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Washington, D.C. from Belfast.

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 simply researching potential flights to Washington, D.C., momondo offers a useful price alert feature which will track prices for flights to Washington, D.C. from Belfast and alert you when they change.


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From?
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Wed 22/5
Wed 29/5
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Find better results for your stay in the United States

Fly into one of these airports located in Washington, D.C.
Airports listed have a maximum distance of 22.4 mi from Washington, D.C.