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

You can take advantage of momondo’s Price Alerts by first searching for your flights to Belfast City Airport from State of Washington . Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

How does momondo find its flight prices?

momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

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

Prices for flights from Belfast City Airport to Washington are updated daily.

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

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 City Airport to Washington.

What documentation or ID do you need to fly to Washington?

The travel and health documents required for your trip to Washington 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 Washington. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$660 Cheap Flights from Belfast City Airport to State of Washington in 2026

Find the cheapest flights from Belfast City Airport to Washington

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 am - 8:40 pmBHD Belfast City-SEA Seattle/Tacoma Intl

21h 40m2 stops London Gatwick Reykjavik Keflavik Intl

3:40 pm - 7:40 pmSEA Seattle/Tacoma Intl-BHD Belfast City

20h 00m2 stops Reykjavik Keflavik Intl London Gatwick

$660Multiple Airlines

Thu, Oct 1 - Wed, Oct 7

7:00 am - 8:14 pmBHD Belfast City-SEA Seattle/Tacoma Intl

21h 14m1 stop London Gatwick

5:30 pm - 7:40 pmSEA Seattle/Tacoma Intl-BHD Belfast City

18h 10m1 stop London Heathrow

$686Multiple Airlines

Thu, Oct 1 - Wed, Oct 7

7:00 am - 8:40 pmBHD Belfast City-SEA Seattle/Tacoma Intl

21h 40m2 stops London Gatwick Reykjavik Keflavik Intl

7:00 pm - 8:30 pmSEA Seattle/Tacoma Intl-BHD Belfast City

17h 30m2 stops Reykjavik Keflavik Intl London Gatwick

$701Multiple Airlines

Thu, Oct 8 - Mon, Oct 12

6:30 am - 11:35 amBHD Belfast City-SEA Seattle/Tacoma Intl

13h 05m1 stop London Heathrow

10:31 am - 12:00 pmSEA Seattle/Tacoma Intl-BHD Belfast City

17h 29m2 stops Chicago O'Hare Intl London Heathrow

$759British Airways

Thu, Oct 1 - Wed, Oct 7

9:50 am - 4:35 pmBHD Belfast City-SEA Seattle/Tacoma Intl

14h 45m1 stop Amsterdam Schiphol

9:36 am - 9:20 amSEA Seattle/Tacoma Intl-BHD Belfast City

15h 44m2 stops Portland Amsterdam Schiphol

$775KLM

Thu, Oct 8 - Mon, Oct 12

8:35 pm - 11:35 amBHD Belfast City-SEA Seattle/Tacoma Intl

23h 00m1 stop London Heathrow

8:20 pm - 8:35 pmSEA Seattle/Tacoma Intl-BHD Belfast City

16h 15m1 stop London Heathrow

$808British Airways

Thu, Oct 15 - Mon, Oct 19

8:35 pm - 11:35 amBHD Belfast City-SEA Seattle/Tacoma Intl

23h 00m1 stop London Heathrow

8:20 pm - 8:35 pmSEA Seattle/Tacoma Intl-BHD Belfast City

16h 15m1 stop London Heathrow

$809British Airways

Thu, Oct 15 - Mon, Oct 19

12:45 pm - 11:35 amBHD Belfast City-SEA Seattle/Tacoma Intl

30h 50m1 stop London Heathrow

1:30 pm - 12:55 pmSEA Seattle/Tacoma Intl-BHD Belfast City

15h 25m1 stop London Heathrow

$810British Airways

Thu, Oct 15 - Mon, Oct 19

6:30 am - 11:35 amBHD Belfast City-SEA Seattle/Tacoma Intl

13h 05m1 stop London Heathrow

8:20 pm - 7:25 pmSEA Seattle/Tacoma Intl-BHD Belfast City

15h 05m1 stop London Heathrow

$811British Airways

Thu, Oct 15 - Mon, Oct 19

9:35 am - 8:15 pmBHD Belfast City-SEA Seattle/Tacoma Intl

18h 40m2 stops London Heathrow Chicago O'Hare Intl

3:14 pm - 7:25 pmSEA Seattle/Tacoma Intl-BHD Belfast City

20h 11m2 stops Chicago O'Hare Intl London Heathrow

$813British Airways

Thu, Oct 15 - Mon, Oct 19

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British Airways flights from Belfast City Airport to State of Washington

Our best British Airways deals on Belfast City Airport to State of Washington flight tickets

British Airways

Oct 1

BHD6:30 amBelfast City

13h 05m

1 stop

SEA11:35 amSeattle/Tacoma Intl

Oct 7

SEA10:31 amSeattle/Tacoma Intl

17h 29m

2 stops

BHD12:00 pmBelfast City

$759

British Airways

Oct 15

BHD8:35 pmBelfast City

23h 00m

1 stop

SEA11:35 amSeattle/Tacoma Intl

Oct 19

SEA8:20 pmSeattle/Tacoma Intl

16h 15m

1 stop

BHD8:35 pmBelfast City

$808

British Airways

Oct 15

BHD8:35 pmBelfast City

23h 00m

1 stop

SEA11:35 amSeattle/Tacoma Intl

Oct 19

SEA8:20 pmSeattle/Tacoma Intl

16h 15m

1 stop

BHD8:35 pmBelfast City

$809

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BelfastSeattle

BHD Belfast City - SEA Seattle/Tacoma Intl

BHDSEA

Belfast City

Thu 10/1

7:00 am-8:40 pm

2 stops21h 40m

Seattle/Tacoma Intl

Wed 10/7

3:40 pm-7:40 pm

2 stops20h 00m

$660

BelfastSeattle

BHD Belfast City - SEA Seattle/Tacoma Intl

BHDSEA

Belfast City

Thu 10/1

7:00 am-8:14 pm

1 stop21h 14m

Seattle/Tacoma Intl

Wed 10/7

5:30 pm-7:40 pm

1 stop18h 10m

$686

BelfastSeattle

BHD Belfast City - SEA Seattle/Tacoma Intl

BHDSEA

Belfast City

Thu 10/8

7:00 am-8:40 pm

2 stops21h 40m

Seattle/Tacoma Intl

Mon 10/12

7:00 pm-8:30 pm

2 stops17h 30m

$701

BelfastSeattle

BHD Belfast City - SEA Seattle/Tacoma Intl

BHDSEA

Belfast City

Thu 10/1

6:30 am-11:35 am

1 stop13h 05m

Seattle/Tacoma Intl

Wed 10/7

10:31 am-12:00 pm

2 stops17h 29m

$759

BelfastSeattle

BHD Belfast City - SEA Seattle/Tacoma Intl

BHDSEA

Belfast City

Thu 10/8

9:50 am-4:35 pm

1 stop14h 45m

Seattle/Tacoma Intl

Mon 10/12

9:36 am-9:20 am

2 stops15h 44m

$775

BelfastSeattle

BHD Belfast City - SEA Seattle/Tacoma Intl

BHDSEA

Belfast City

Thu 10/15

8:35 pm-11:35 am

1 stop23h 00m

Seattle/Tacoma Intl

Mon 10/19

8:20 pm-8:35 pm

1 stop16h 15m

$808

BelfastSeattle

BHD Belfast City - SEA Seattle/Tacoma Intl

BHDSEA

Belfast City

Thu 10/15

8:35 pm-11:35 am

1 stop23h 00m

Seattle/Tacoma Intl

Mon 10/19

8:20 pm-8:35 pm

1 stop16h 15m

$809

BelfastSeattle

BHD Belfast City - SEA Seattle/Tacoma Intl

BHDSEA

Belfast City

Thu 10/15

12:45 pm-11:35 am

1 stop30h 50m

Seattle/Tacoma Intl

Mon 10/19

1:30 pm-12:55 pm

1 stop15h 25m

$810

Quickest round-trip

BelfastSeattle

BHD Belfast City - SEA Seattle/Tacoma Intl

BHDSEA

Belfast City

Thu 10/15

6:30 am-11:35 am

1 stop13h 05m

Seattle/Tacoma Intl

Mon 10/19

8:20 pm-7:25 pm

1 stop15h 05m

$811

BelfastSeattle

BHD Belfast City - SEA Seattle/Tacoma Intl

BHDSEA

Belfast City

Thu 10/15

9:35 am-8:15 pm

2 stops18h 40m

Seattle/Tacoma Intl

Mon 10/19

3:14 pm-7:25 pm

2 stops20h 11m

$813

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

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

Best Price Found	$660
Fastest flight time	13h 05m
Direct flights	None

The best flight deal from Belfast City Airport to State of Washington found on momondo in the last 72 hours is $660

The fastest flight from Belfast City Airport to State of Washington takes 13h 05m

There are no direct flights from Belfast City Airport to State of Washington. There are no popular flight routes from Belfast City Airport to State of Washington.

Search flight deals

Frequently asked questions about flying from Belfast City Airport to Washington

When did momondo last update prices for flights from Belfast City Airport to Washington?
Prices for flights from Belfast City Airport to Washington are updated daily.
How old do you have to be to fly from Belfast City Airport to Washington?
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 City Airport to Washington.
What documentation or ID do you need to fly to Washington?
The travel and health documents required for your trip to Washington 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 Washington. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Frequently asked questions about flying from Belfast City Airport to Washington

How do I get Price Alerts for flights from Belfast City Airport to State of Washington?
You can take advantage of momondo’s Price Alerts by first searching for your flights to Belfast City Airport from State of Washington. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.
How can I save money on flights from Belfast City Airport to State of Washington 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?
momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Why use momondo?

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

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 for you.

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

All flight searches from Belfast to Washington on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Belfast to Washington 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 Belfast to Washington right now. Can momondo alert me if prices change?

Price alerts on flights to Washington from Belfast 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.