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Cheap flights from Shannon, Clare to Seattle from €442

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Shannon, Clare to Seattle departing on 21/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Shannon, Clare to Seattle

Cheap return flights

Enter your travel dates to find the best prices.
KLM Logo
13:05 - 23:20SNN  Shannon-SEA Seattle/Tacoma Intl
18h 15m1 stop New York John F Kennedy Intl
KLM Logo
22:40 - 11:10SEA  Seattle/Tacoma Intl-SNN Shannon
28h 30m1 stop New York John F Kennedy Intl
€619KLM
Tue, 1 Sep - Sat, 5 Sep
KLM Logo
13:05 - 23:20SNN  Shannon-SEA Seattle/Tacoma Intl
18h 15m1 stop New York John F Kennedy Intl
KLM Logo
13:25 - 11:10SEA  Seattle/Tacoma Intl-SNN Shannon
37h 45m2 stops Salt Lake City New York John F Kennedy Intl
€729KLM
Tue, 1 Sep - Sat, 5 Sep
Multiple Airlines Logo
13:05 - 16:37SNN  Shannon-SEA Seattle/Tacoma Intl
35h 32m2 stops New York John F Kennedy Intl Portland
Multiple Airlines Logo
17:50 - 11:10SEA  Seattle/Tacoma Intl-SNN Shannon
33h 20m2 stops Salt Lake City New York John F Kennedy Intl
€768Multiple Airlines
Tue, 1 Sep - Sat, 5 Sep
Multiple Airlines Logo
21:15 - 11:55SNN  Shannon-SEA Seattle/Tacoma Intl
22h 40m2 stops London Heathrow Frankfurt am Main
Multiple Airlines Logo
18:50 - 20:25SEA  Seattle/Tacoma Intl-SNN Shannon
17h 35m2 stops Munich Franz Josef Strauss London Stansted
€769Multiple Airlines
Sun, 27 Sep - Sun, 4 Oct
Delta Logo
13:05 - 20:21SNN  Shannon-SEA Seattle/Tacoma Intl
15h 16m1 stop New York John F Kennedy Intl
Delta Logo
22:40 - 11:10SEA  Seattle/Tacoma Intl-SNN Shannon
28h 30m1 stop New York John F Kennedy Intl
€772Delta
Wed, 9 Sep - Wed, 16 Sep
Multiple Airlines Logo
17:30 - 11:25SNN  Shannon-SEA Seattle/Tacoma Intl
25h 55m1 stop London Heathrow
Multiple Airlines Logo
14:00 - 15:45SEA  Seattle/Tacoma Intl-SNN Shannon
17h 45m2 stops Portland London Heathrow
€794Multiple Airlines
Fri, 27 Nov - Fri, 4 Dec
Multiple Airlines Logo
20:05 - 11:25SNN  Shannon-SEA Seattle/Tacoma Intl
23h 20m1 stop London Heathrow
Multiple Airlines Logo
18:45 - 11:30SEA  Seattle/Tacoma Intl-SNN Shannon
32h 45m1 stop London Heathrow
€799Multiple Airlines
Fri, 27 Nov - Fri, 4 Dec
Multiple Airlines Logo
13:05 - 20:21SNN  Shannon-SEA Seattle/Tacoma Intl
15h 16m1 stop New York John F Kennedy Intl
Multiple Airlines Logo
06:00 - 11:10SEA  Seattle/Tacoma Intl-SNN Shannon
21h 10m2 stops Minneapolis St Paul New York John F Kennedy Intl
€805Multiple Airlines
Wed, 9 Sep - Wed, 16 Sep
Multiple Airlines Logo
13:05 - 23:20SNN  Shannon-SEA Seattle/Tacoma Intl
18h 15m1 stop New York John F Kennedy Intl
Multiple Airlines Logo
22:40 - 11:10SEA  Seattle/Tacoma Intl-SNN Shannon
28h 30m1 stop New York John F Kennedy Intl
€806Multiple Airlines
Fri, 28 Aug - Fri, 4 Sep
Multiple Airlines Logo
21:15 - 17:10SNN  Shannon-SEA Seattle/Tacoma Intl
27h 55m2 stops London Heathrow Dublin
Multiple Airlines Logo
08:20 - 11:20SEA  Seattle/Tacoma Intl-SNN Shannon
19h 00m2 stops Philadelphia London Heathrow
€815Multiple Airlines
Wed, 9 Sep - Wed, 16 Sep

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KLM flights from Shannon, Clare to Seattle

Our best KLM deals on Shannon, Clare to Seattle flight tickets
KLM
1 Sept
SNN13:05Shannon
18h 15m
1 stop
SEA23:20Seattle/Tacoma Intl
5 Sept
SEA22:40Seattle/Tacoma Intl
28h 30m
1 stop
SNN11:10Shannon
€619
KLM
1 Sept
SNN13:05Shannon
18h 15m
1 stop
SEA23:20Seattle/Tacoma Intl
5 Sept
SEA13:25Seattle/Tacoma Intl
37h 45m
2 stops
SNN11:10Shannon
€729
KLM
28 Aug
SNN13:05Shannon
35h 49m
2 stops
SEA16:54Seattle/Tacoma Intl
4 Sept
SEA18:09Seattle/Tacoma Intl
33h 01m
2 stops
SNN11:10Shannon
€837

British Airways flights from Shannon, Clare to Seattle

Our best British Airways deals on Shannon, Clare to Seattle flight tickets
British Airways
4 Nov
SNN07:50Shannon
17h 00m
1 stop
SEA16:50Seattle/Tacoma Intl
8 Nov
SEA18:45Seattle/Tacoma Intl
14h 00m
1 stop
SNN16:45Shannon
€755
British Airways
4 Nov
SNN07:50Shannon
24h 45m
2 stops
SEA00:35Seattle/Tacoma Intl
8 Nov
SEA10:41Seattle/Tacoma Intl
16h 49m
2 stops
SNN11:30Shannon
€761
British Airways
27 Nov
SNN07:50Shannon
20h 44m
2 stops
SEA20:34Seattle/Tacoma Intl
4 Dec
SEA10:29Seattle/Tacoma Intl
17h 01m
2 stops
SNN11:30Shannon
€893

momondo Fare Finder

 
Customise your flight search to find flights from Shannon, Clare to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 13,528 searches. Data last updated 16 August 2026.
Use the filters below to find and compare flights from Shannon, Clare to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

ShannonSeattle

SNN Shannon - SEA Seattle/Tacoma Intl

SNNSEA

Shannon

Tue 1/9

13:05-23:20

1 stop18h 15m

Seattle/Tacoma Intl

Sat 5/9

22:40-11:10

1 stop28h 30m

€619

ShannonSeattle

SNN Shannon - SEA Seattle/Tacoma Intl

SNNSEA

Shannon

Tue 1/9

13:05-23:20

1 stop18h 15m

Seattle/Tacoma Intl

Sat 5/9

13:25-11:10

2 stops37h 45m

€729

ShannonSeattle

SNN Shannon - SEA Seattle/Tacoma Intl

SNNSEA

Shannon

Tue 1/9

13:05-16:37

2 stops35h 32m

Seattle/Tacoma Intl

Sat 5/9

17:50-11:10

2 stops33h 20m

€768

ShannonSeattle

SNN Shannon - SEA Seattle/Tacoma Intl

SNNSEA

Shannon

Sun 27/9

21:15-11:55

2 stops22h 40m

Seattle/Tacoma Intl

Sun 4/10

18:50-20:25

2 stops17h 35m

€769

ShannonSeattle

SNN Shannon - SEA Seattle/Tacoma Intl

SNNSEA

Shannon

Wed 9/9

13:05-20:21

1 stop15h 16m

Seattle/Tacoma Intl

Wed 16/9

22:40-11:10

1 stop28h 30m

€772

ShannonSeattle

SNN Shannon - SEA Seattle/Tacoma Intl

SNNSEA

Shannon

Fri 27/11

17:30-11:25

1 stop25h 55m

Seattle/Tacoma Intl

Fri 4/12

14:00-15:45

2 stops17h 45m

€794

ShannonSeattle

SNN Shannon - SEA Seattle/Tacoma Intl

SNNSEA

Shannon

Fri 27/11

20:05-11:25

1 stop23h 20m

Seattle/Tacoma Intl

Fri 4/12

18:45-11:30

1 stop32h 45m

€799
Fastest return journey

ShannonSeattle

SNN Shannon - SEA Seattle/Tacoma Intl

SNNSEA

Shannon

Wed 9/9

13:05-20:21

1 stop15h 16m

Seattle/Tacoma Intl

Wed 16/9

06:00-11:10

2 stops21h 10m

€805

ShannonSeattle

SNN Shannon - SEA Seattle/Tacoma Intl

SNNSEA

Shannon

Fri 28/8

13:05-23:20

1 stop18h 15m

Seattle/Tacoma Intl

Fri 4/9

22:40-11:10

1 stop28h 30m

€806

ShannonSeattle

SNN Shannon - SEA Seattle/Tacoma Intl

SNNSEA

Shannon

Wed 9/9

21:15-17:10

2 stops27h 55m

Seattle/Tacoma Intl

Wed 16/9

08:20-11:20

2 stops19h 00m

€815

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Seattle from

How to get the cheapest flight ticket from Shannon, Clare 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 airline that flies from Shannon to Seattle/Tacoma Intl?

Aer Lingus is the most popular carrier operating from Shannon to Seattle/Tacoma Intl

When to book flights from Shannon, Clare to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from Shannon, Clare to Seattle according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Shannon, Clare to Seattle (SNN to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Shannon, Clare to Seattle

Fastest flight time

18h 15m

Direct flights

None
The fastest flight from Shannon, Clare to Seattle takes 18h 15m
There are no direct flights from Shannon, Clare to Seattle. There are no popular flight routes from Shannon, Clare to Seattle.
Search flight deals

Frequently asked questions about flying from Shannon, Clare to Seattle

  • How far is Shannon to Seattle/Tacoma Intl by plane?

    Seattle/Tacoma Intl is 7206.9 km away from Shannon. By plane, this route typically takes 18h 15m.

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

    Prices for flights from Shannon Airport to Seattle/Tacoma Intl Airport were last updated today.

  • How old do you have to be to fly from Shannon Airport to Seattle/Tacoma Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Shannon Airport to Seattle/Tacoma Intl Airport.

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

    The travel and health documents required for your trip to Seattle/Tacoma Intl Airport 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 licence, and a passport valid for six-months after you plan to arrive at Seattle/Tacoma Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Travelling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Edmonds
Aberdeen
Lynnwood

Why use momondo?

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

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

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

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

How can momondo help me find flights from Shannon to Seattle?

momondo helps you find the best flight between Shannon and Seattle by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Seattle from Shannon. 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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