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Cheap flights from Washington to Belfast from $850

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Washington to Belfast

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
2:35 pm - 7:00 pmSEA  Seattle/Tacoma Intl-BHD Belfast City
20h 25m2 stops Reykjavik Keflavik Intl London Heathrow
Multiple Airlines Logo
2:20 pm - 5:00 pmBHD  Belfast City-SEA Seattle/Tacoma Intl
34h 40m2 stops London Gatwick Reykjavik Keflavik Intl
$850Multiple Airlines
Wed, Jan 20 - Wed, Jan 27
British Airways Logo
6:45 pm - 4:50 pmSEA  Seattle/Tacoma Intl-BHD Belfast City
14h 05m1 stop London Heathrow
British Airways Logo
4:55 pm - 4:50 pmBHD  Belfast City-SEA Seattle/Tacoma Intl
31h 55m1 stop London Heathrow
$899British Airways
Sun, Mar 7 - Tue, Mar 9
British Airways Logo
6:45 pm - 4:50 pmSEA  Seattle/Tacoma Intl-BHD Belfast City
14h 05m1 stop London Heathrow
British Airways Logo
4:55 pm - 4:50 pmBHD  Belfast City-SEA Seattle/Tacoma Intl
31h 55m1 stop London Heathrow
$901British Airways
Sun, Mar 7 - Tue, Mar 9
British Airways Logo
1:35 pm - 10:30 amSEA  Seattle/Tacoma Intl-BHD Belfast City
12h 55m1 stop London Heathrow
British Airways Logo
7:30 pm - 6:25 pmBHD  Belfast City-SEA Seattle/Tacoma Intl
30h 55m1 stop London Heathrow
$904British Airways
Sun, Mar 28 - Thu, Apr 1
British Airways Logo
8:20 pm - 5:40 pmSEA  Seattle/Tacoma Intl-BHD Belfast City
13h 20m1 stop London Heathrow
British Airways Logo
6:30 am - 6:25 pmBHD  Belfast City-SEA Seattle/Tacoma Intl
19h 55m1 stop London Heathrow
$906British Airways
Sun, Apr 25 - Wed, Apr 28
British Airways Logo
7:45 pm - 6:45 pmSEA  Seattle/Tacoma Intl-BHD Belfast City
16h 00m1 stop London Heathrow
British Airways Logo
7:35 pm - 11:35 amBHD  Belfast City-SEA Seattle/Tacoma Intl
24h 00m1 stop London Heathrow
$928British Airways
Thu, Mar 18 - Mon, Mar 29
British Airways Logo
6:45 pm - 7:05 pmSEA  Seattle/Tacoma Intl-BHD Belfast City
16h 20m1 stop London Heathrow
British Airways Logo
9:15 am - 4:50 pmBHD  Belfast City-SEA Seattle/Tacoma Intl
15h 35m1 stop London Heathrow
$958British Airways
Wed, Jan 20 - Wed, Jan 27
British Airways Logo
7:45 pm - 6:45 pmSEA  Seattle/Tacoma Intl-BHD Belfast City
16h 00m1 stop London Heathrow
British Airways Logo
7:35 pm - 8:13 pmBHD  Belfast City-SEA Seattle/Tacoma Intl
32h 38m2 stops London Heathrow Chicago O'Hare Intl
$959British Airways
Thu, Mar 18 - Mon, Mar 29
Multiple Airlines Logo
2:35 pm - 7:00 pmSEA  Seattle/Tacoma Intl-BHD Belfast City
20h 25m2 stops Reykjavik Keflavik Intl London Heathrow
Multiple Airlines Logo
7:25 am - 4:50 pmBHD  Belfast City-SEA Seattle/Tacoma Intl
17h 25m1 stop London Gatwick
$961Multiple Airlines
Wed, Jan 20 - Wed, Jan 27
British Airways Logo
10:23 am - 6:45 pmSEA  Seattle/Tacoma Intl-BHD Belfast City
25h 22m2 stops Dallas/Fort Worth London Heathrow
British Airways Logo
7:35 pm - 8:13 pmBHD  Belfast City-SEA Seattle/Tacoma Intl
32h 38m2 stops London Heathrow Chicago O'Hare Intl
$985British Airways
Thu, Mar 18 - Mon, Mar 29

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British Airways flights from State of Washington to Belfast City Airport

Our best British Airways deals on State of Washington to Belfast City Airport flight tickets
British Airways
Mar 7
SEA6:45 pmSeattle/Tacoma Intl
14h 05m
1 stop
BHD4:50 pmBelfast City
Mar 9
BHD4:55 pmBelfast City
31h 55m
1 stop
SEA4:50 pmSeattle/Tacoma Intl
$899
British Airways
Mar 7
SEA6:45 pmSeattle/Tacoma Intl
14h 05m
1 stop
BHD4:50 pmBelfast City
Mar 9
BHD4:55 pmBelfast City
31h 55m
1 stop
SEA4:50 pmSeattle/Tacoma Intl
$901
British Airways
Mar 28
SEA1:35 pmSeattle/Tacoma Intl
12h 55m
1 stop
BHD10:30 amBelfast City
Apr 1
BHD7:30 pmBelfast City
30h 55m
1 stop
SEA6:25 pmSeattle/Tacoma Intl
$904

KLM flights from State of Washington to Belfast City Airport

Our best KLM deals on State of Washington to Belfast City Airport flight tickets
KLM
Nov 18
SEA7:15 amSeattle/Tacoma Intl
17h 55m
2 stops
BHD9:10 amBelfast City
Dec 2
BHD5:15 pmBelfast City
26h 35m
1 stop
SEA11:50 amSeattle/Tacoma Intl
$1,149
KLM
Nov 18
SEA7:27 amSeattle/Tacoma Intl
17h 43m
2 stops
BHD9:10 amBelfast City
Dec 2
BHD5:15 pmBelfast City
29h 28m
2 stops
SEA2:43 pmSeattle/Tacoma Intl
$1,160

momondo Fare Finder

 
Use the filters below to find and compare flights from Washington to Belfast City Airport that are best for you.

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Cheapest round-trip

SeattleBelfast

SEA Seattle/Tacoma Intl - BHD Belfast City

SEABHD

Seattle/Tacoma Intl

Wed 1/20

2:35 pm-7:00 pm

2 stops20h 25m

Belfast City

Wed 1/27

2:20 pm-5:00 pm

2 stops34h 40m

$850

SeattleBelfast

SEA Seattle/Tacoma Intl - BHD Belfast City

SEABHD

Seattle/Tacoma Intl

Sun 3/7

6:45 pm-4:50 pm

1 stop14h 05m

Belfast City

Tue 3/9

4:55 pm-4:50 pm

1 stop31h 55m

$899

SeattleBelfast

SEA Seattle/Tacoma Intl - BHD Belfast City

SEABHD

Seattle/Tacoma Intl

Sun 3/7

6:45 pm-4:50 pm

1 stop14h 05m

Belfast City

Tue 3/9

4:55 pm-4:50 pm

1 stop31h 55m

$901

SeattleBelfast

SEA Seattle/Tacoma Intl - BHD Belfast City

SEABHD

Seattle/Tacoma Intl

Sun 3/28

1:35 pm-10:30 am

1 stop12h 55m

Belfast City

Thu 4/1

7:30 pm-6:25 pm

1 stop30h 55m

$904

SeattleBelfast

SEA Seattle/Tacoma Intl - BHD Belfast City

SEABHD

Seattle/Tacoma Intl

Sun 4/25

8:20 pm-5:40 pm

1 stop13h 20m

Belfast City

Wed 4/28

6:30 am-6:25 pm

1 stop19h 55m

$906

SeattleBelfast

SEA Seattle/Tacoma Intl - BHD Belfast City

SEABHD

Seattle/Tacoma Intl

Thu 3/18

7:45 pm-6:45 pm

1 stop16h 00m

Belfast City

Mon 3/29

7:35 pm-11:35 am

1 stop24h 00m

$928
Quickest round-trip

SeattleBelfast

SEA Seattle/Tacoma Intl - BHD Belfast City

SEABHD

Seattle/Tacoma Intl

Wed 1/20

6:45 pm-7:05 pm

1 stop16h 20m

Belfast City

Wed 1/27

9:15 am-4:50 pm

1 stop15h 35m

$958

SeattleBelfast

SEA Seattle/Tacoma Intl - BHD Belfast City

SEABHD

Seattle/Tacoma Intl

Thu 3/18

7:45 pm-6:45 pm

1 stop16h 00m

Belfast City

Mon 3/29

7:35 pm-8:13 pm

2 stops32h 38m

$959

SeattleBelfast

SEA Seattle/Tacoma Intl - BHD Belfast City

SEABHD

Seattle/Tacoma Intl

Wed 1/20

2:35 pm-7:00 pm

2 stops20h 25m

Belfast City

Wed 1/27

7:25 am-4:50 pm

1 stop17h 25m

$961

SeattleBelfast

SEA Seattle/Tacoma Intl - BHD Belfast City

SEABHD

Seattle/Tacoma Intl

Thu 3/18

10:23 am-6:45 pm

2 stops25h 22m

Belfast City

Mon 3/29

7:35 pm-8:13 pm

2 stops32h 38m

$985

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap State of Washington to Belfast City Airport flight deals and tips

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

Best Price Found

$850

Fastest flight time

13h 20m

Direct flights

None
The best flight deal from State of Washington to Belfast City Airport found on momondo in the last 72 hours is $850
The fastest flight from State of Washington to Belfast City Airport takes 13h 20m
There are no direct flights from State of Washington to Belfast City Airport. There are no popular flight routes from State of Washington to Belfast City Airport.
Search flight deals

Frequently asked questions about flying from Washington to Belfast City Airport

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

    Prices for flights from Washington to Belfast City Airport are refreshed on a daily basis.

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

    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 City Airport.

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

    The necessary travel and health documents for your Belfast City Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from Washington to Belfast City Airport

  • How do I get Price Alerts for flights from State of Washington to Belfast City Airport?

    Search flight deals from State of Washington to Belfast City Airport. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from State of Washington to Belfast City Airport with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Traveling to a place near Belfast?

Book flights to Belfast if you plan to visit one of these locations
Newcastle
Bangor

Why use momondo?

Why should I use momondo to find a flight deal from Washington to Belfast?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Belfast from Washington.

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

Yes. momondo allows you to filter the results for Washington to Belfast flights to just show those with flexible booking policies.

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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