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Cheap flights from Washington to Belfast from £293

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 to Belfast departing on 4/7. 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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0 bags
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Find the cheapest flights from Washington to Belfast

Cheap return flights

These are some of the best return flight deals from Washington to Belfast that have been recently found on momondo from popular airlines, departing in the coming months.
13:30 - 11:30SEA-BHD
14h 00m1 stop
20:20 - 11:35BHD-SEA
23h 15m1 stop
£547Finnair
Find Deal
sön, 20 apr - tis, 6 maj
07:10 - 21:20SEA-BFS
30h 10m2 stops
07:05 - 22:44BFS-SEA
23h 39m2 stops
tis, 8 apr - tis, 15 apr
18:10 - 21:15SEA-BHD
19h 05m1 stop
06:30 - 16:50BHD-SEA
18h 20m2 stops
£587KLM
Find Deal
sön, 20 apr - tis, 6 maj
07:00 - 19:10SEA-BHD
29h 10m2 stops
09:10 - 12:20BHD-SEA
34h 10m1 stop
£589British Airways
Find Deal
ons, 19 mar - mån, 24 mar
07:00 - 16:35SEA-BHD
26h 35m2 stops
17:40 - 23:07BHD-SEA
36h 27m2 stops
£597British Airways
Find Deal
ons, 19 mar - mån, 24 mar
13:35 - 15:30SEA-BHD
17h 55m2 stops
06:50 - 16:00BHD-SEA
17h 10m2 stops
£664American Airlines
Find Deal
fre, 2 maj - sön, 11 maj
13:35 - 14:40SEA-BHD
17h 05m2 stops
11:00 - 23:09BHD-SEA
20h 09m2 stops
£669American Airlines
Find Deal
sön, 13 apr - sön, 20 apr
18:45 - 20:50SEA-BHD
18h 05m2 stops
18:50 - 16:59BHD-SEA
30h 09m2 stops
£758Aer Lingus
Find Deal
fre, 2 maj - mån, 12 maj
18:45 - 20:50SEA-BHD
18h 05m2 stops
18:00 - 16:59BHD-SEA
30h 59m2 stops
£768Aer Lingus
Find Deal
fre, 2 maj - mån, 12 maj
13:55 - 21:15SEA-BHD
23h 20m1 stop
06:30 - 11:35BHD-SEA
13h 05m1 stop
£3,950KLM
Find Deal
fre, 20 jun - sön, 13 jul

American Airlines flights from State of Washington to Belfast

Our best American Airlines deals on State of Washington to Belfast flight tickets
American Airlines
2 May
SEA13:35Seattle/Tacoma Intl
17h 55m
2 stops
BHD15:30Belfast City
11 May
BHD06:50Belfast City
17h 10m
2 stops
SEA16:00Seattle/Tacoma Intl
American Airlines
13 Apr
SEA13:35Seattle/Tacoma Intl
17h 05m
2 stops
BHD14:40Belfast City
20 Apr
BHD11:00Belfast City
20h 09m
2 stops
SEA23:09Seattle/Tacoma Intl
American Airlines
12 Apr
SEA13:35Seattle/Tacoma Intl
17h 30m
2 stops
BHD15:05Belfast City
19 Apr
BHD07:05Belfast City
20h 01m
2 stops
SEA19:06Seattle/Tacoma Intl

Aer Lingus flights from State of Washington to Belfast

Our best Aer Lingus deals on State of Washington to Belfast flight tickets
Aer Lingus
2 May
SEA18:45Seattle/Tacoma Intl
18h 05m
2 stops
BHD20:50Belfast City
12 May
BHD18:50Belfast City
30h 09m
2 stops
SEA16:59Seattle/Tacoma Intl
Aer Lingus
2 May
SEA18:45Seattle/Tacoma Intl
18h 05m
2 stops
BHD20:50Belfast City
12 May
BHD18:00Belfast City
30h 59m
2 stops
SEA16:59Seattle/Tacoma Intl
Aer Lingus
2 May
SEA18:45Seattle/Tacoma Intl
18h 05m
2 stops
BHD20:50Belfast City
10 May
BHD07:05Belfast City
17h 54m
2 stops
SEA16:59Seattle/Tacoma Intl

See travel insights to Belfast from

How to get the cheapest flight ticket from State of Washington 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 to Belfast?

British Airways is the most popular carrier operating from Washington to Belfast

Cheap State of Washington to Belfast flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Belfast

Best price found

£293

Fastest flight time

12h 40m

Direct flights

None

Airports in Belfast

2 airports
The best one-way flight to Belfast from State of Washington in the past 72 hours is £293. The best return flight deal from State of Washington to Belfast found on momondo in the last 72 hours is £547.
The fastest flight from State of Washington to Belfast takes 12h 40m
There are no direct flights from State of Washington to Belfast. Popular non-direct routes for this connection are Seattle/Tacoma Intl Airport - Belfast Intl Airport, Portland Airport - Belfast City Airport and Seattle/Tacoma Intl Airport - Belfast City Airport.
There are 2 airports near Belfast: Belfast Intl (BFS), Belfast City (BHD)

  • When did momondo last update prices for flights from Washington to Belfast?

    Prices for flights from Washington to Belfast refresh daily.

  • How old do you have to be to fly from Washington to Belfast?

    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 Washington 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 to Belfast?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington to Belfast. momondo saves you time and could save you money on your trip.

Can I find flights from Washington to Belfast with flexible booking policies on momondo?

Yes. All flights to Belfast from Washington on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Washington to Belfast?

momondo provides multiple filters to help you find the best flight to Belfast from Washington. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Washington to Belfast right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Belfast from Washington. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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ons 5/3
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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