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Cheap flights from Northern Ireland to Seattle from $656

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Northern Ireland to Seattle departing on 3/22. 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 Northern Ireland to Seattle

Cheap round-trip flights

These are some of the best round-trip flight deals from Northern Ireland to Seattle 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 Northern Ireland to Seattle.

Cheap last minute flights

Planning a quick getaway from Northern Ireland to Seattle? 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 Seattle, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Northern Ireland to Seattle

Find recent round-trip train or bus tickets from Northern Ireland to Seattle.

All round-trip flight deals to Seattle

The cheapest plane tickets to Seattle found on KAYAK recently.
6:35 am - 4:00 pmBHD-SEA
17h 25m2 stops
7:40 pm - 5:40 pmSEA-BHD
14h 00m1 stop
$872American Airlines
Find Deal
Thu, May 8 - Thu, May 29
6:30 am - 11:25 pmBHD-SEA
24h 55m2 stops
9:40 am - 4:50 pmSEA-BHD
23h 10m2 stops
$889Delta
Find Deal
Thu, May 8 - Thu, May 29
9:35 am - 5:45 pmBHD-SEA
16h 10m1 stop
7:40 pm - 5:40 pmSEA-BHD
14h 00m1 stop
$891American Airlines
Find Deal
Thu, May 8 - Thu, May 29
6:30 am - 4:05 pmBHD-SEA
17h 35m1 stop
9:40 am - 4:50 pmSEA-BHD
23h 10m2 stops
$922Delta
Find Deal
Fri, May 9 - Fri, May 30
6:30 am - 6:50 pmBHD-SEA
20h 20m2 stops
9:40 am - 4:50 pmSEA-BHD
23h 10m2 stops
$927Delta
Find Deal
Fri, May 9 - Fri, May 30
6:35 am - 11:35 amBHD-SEA
13h 00m1 stop
7:40 pm - 6:10 pmSEA-BHD
14h 30m1 stop
$951British Airways
Find Deal
Fri, May 9 - Fri, May 30
6:35 am - 11:35 amBHD-SEA
13h 00m1 stop
7:40 pm - 10:10 amSEA-BHD
30h 30m1 stop
$980Iberia
Find Deal
Fri, May 9 - Fri, May 30
3:05 pm - 7:15 pmBHD-SEA
35h 10m2 stops
$656Aer Lingus
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Sat, Mar 22
2:10 pm - 6:00 pmBFS-SEA
34h 50m2 stops
Sat, Mar 22
11:15 am - 5:55 pmBHD-SEA
13h 40m1 stop
Sat, Mar 22
9:50 am - 5:55 pmBHD-SEA
39h 05m3 stops
$1,218Aer Lingus
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Sat, Mar 22
7:35 pm - 11:20 amBHD-SEA
23h 45m1 stop
1:59 pm - 3:30 pmSEA-BHD
17h 31m2 stops
$1,247
Find Deal
Fri, Nov 15 - Sun, Nov 17
6:30 am - 11:40 amBHD-SEA
13h 10m1 stop
2:05 pm - 9:00 pmSEA-BHD
22h 55m1 stop
$1,413Delta
Find Deal
Fri, Nov 15 - Sun, Nov 17
6:30 am - 3:15 pmBHD-SEA
16h 45m2 stops
6:05 am - 4:50 pmSEA-BHD
26h 45m2 stops
$1,419Delta
Find Deal
Fri, Nov 15 - Sun, Nov 17

American Airlines flights from Northern Ireland to Seattle

Our best American Airlines deals on Northern Ireland to Seattle flight tickets
American Airlines
May 8
BHD6:35 amBelfast City
17h 25m
2 stops
SEA4:00 pmSeattle/Tacoma Intl
May 29
SEA7:40 pmSeattle/Tacoma Intl
14h 00m
1 stop
BHD5:40 pmBelfast City
American Airlines
May 8
BHD9:35 amBelfast City
16h 10m
1 stop
SEA5:45 pmSeattle/Tacoma Intl
May 29
SEA7:40 pmSeattle/Tacoma Intl
14h 00m
1 stop
BHD5:40 pmBelfast City

Delta flights from Northern Ireland to Seattle

Our best Delta deals on Northern Ireland to Seattle flight tickets
Delta
May 8
BHD6:30 amBelfast City
24h 55m
2 stops
SEA11:25 pmSeattle/Tacoma Intl
May 29
SEA9:40 amSeattle/Tacoma Intl
23h 10m
2 stops
BHD4:50 pmBelfast City
Delta
May 9
BHD6:30 amBelfast City
17h 35m
1 stop
SEA4:05 pmSeattle/Tacoma Intl
May 30
SEA9:40 amSeattle/Tacoma Intl
23h 10m
2 stops
BHD4:50 pmBelfast City
Delta
May 9
BHD6:30 amBelfast City
20h 20m
2 stops
SEA6:50 pmSeattle/Tacoma Intl
May 30
SEA9:40 amSeattle/Tacoma Intl
23h 10m
2 stops
BHD4:50 pmBelfast City

How to get the cheapest flight ticket from Northern Ireland to Seattle

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 Northern Ireland to Seattle flight route?

Belfast Intl - Seattle/Tacoma Intl. Fly from Belfast Intl to Seattle/Tacoma Intl for the best Northern Ireland - Seattle flight prices

Cheap Northern Ireland to Seattle flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Northern Ireland to Seattle

Best Price Found

$656

Fastest flight time

13h 00m

Direct flights

None

Airports in Seattle

1 airport
The best one-way flight to Seattle from Northern Ireland in the past 72 hours is $656. The best round-trip flight deal from Northern Ireland to Seattle found on momondo in the last 72 hours is $872.
The fastest flight from Northern Ireland to Seattle takes 13h 00m
There are no direct flights from Northern Ireland to Seattle. Popular non-direct routes for this connection are Belfast City Airport - Seattle/Tacoma Intl Airport and Belfast Intl Airport - Seattle/Tacoma Intl Airport.
There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)

  • When did momondo last update prices for flights from Northern Ireland to Seattle/Tacoma Intl Airport?

    Prices for flights from Northern Ireland to Seattle/Tacoma Intl Airport are updated daily.

  • How old do you have to be to fly from Northern Ireland to Seattle/Tacoma 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 Northern Ireland to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

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


Why use momondo?

Why should I use momondo to find a flight deal from Northern Ireland to Seattle?

Finding the right flight to Seattle from Northern Ireland 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 Seattle quick and easy, saving you time and money.

Can I find flights from Northern Ireland to Seattle with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Northern Ireland to Seattle flights to just show those with flexible booking policies.

How can momondo help me find flights from Northern Ireland to Seattle?

Once all potential Northern Ireland to Seattle 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 Northern Ireland to Seattle right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Seattle, momondo offers a useful price alert feature which will track prices for flights to Seattle from Northern Ireland and alert you when they change.


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