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Cheap flights from Seattle to Shannon from €407

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Shannon departing on 2/2. 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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Cheap return flights

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American Airlines Logo
18:50 - 16:45SEA-SNN
13h 55m1 stop
American Airlines Logo
07:50 - 16:55SNN-SEA
17h 05m1 stop
€407American Airlines
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Mon, 2 Feb - Wed, 18 Feb
American Airlines Logo
14:10 - 16:45SEA-SNN
18h 35m2 stops
American Airlines Logo
07:50 - 16:55SNN-SEA
17h 05m1 stop
€411American Airlines
Find Deal
Mon, 2 Feb - Wed, 18 Feb
American Airlines Logo
06:12 - 11:30SEA-SNN
21h 18m2 stops
American Airlines Logo
07:50 - 22:52SNN-SEA
23h 02m2 stops
€420American Airlines
Find Deal
Mon, 2 Feb - Wed, 18 Feb
American Airlines Logo
18:50 - 16:45SEA-SNN
13h 55m1 stop
American Airlines Logo
07:50 - 17:55SNN-SEA
17h 05m1 stop
€451American Airlines
Find Deal
Sun, 1 Mar - Mon, 9 Mar
United Airlines Logo
12:20 - 10:15SEA-SNN
13h 55m1 stop
United Airlines Logo
12:30 - 22:59SNN-SEA
18h 29m2 stops
€470United Airlines
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Tue, 14 Apr - Sat, 25 Apr
Multiple Airlines Logo
14:35 - 14:10SEA-SNN
15h 35m2 stops
Multiple Airlines Logo
17:30 - 17:00SNN-SEA
31h 30m2 stops
€563Multiple Airlines
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Mon, 1 Dec - Mon, 8 Dec
British Airways Logo
20:05 - 19:25SEA-SNN
15h 20m2 stops
British Airways Logo
20:05 - 11:30SNN-SEA
23h 25m1 stop
€576British Airways
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Mon, 1 Dec - Mon, 8 Dec
Air Canada Logo
10:05 - 16:45SEA-SNN
22h 40m2 stops
Air Canada Logo
07:50 - 09:31SNN-SEA
33h 41m3 stops
€581Air Canada
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Mon, 1 Dec - Mon, 8 Dec
Air Canada Logo
10:05 - 16:45SEA-SNN
22h 40m2 stops
Air Canada Logo
07:50 - 09:31SNN-SEA
32h 41m3 stops
€624Air Canada
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Sun, 1 Mar - Mon, 9 Mar
Multiple Airlines Logo
00:59 - 16:45SEA-SNN
31h 46m2 stops
Multiple Airlines Logo
07:50 - 23:08SNN-SEA
22h 18m2 stops
€648Multiple Airlines
Find Deal
Sat, 28 Feb - Mon, 9 Mar

American Airlines flights from Seattle to Shannon, Clare

Our best American Airlines deals on Seattle to Shannon, Clare flight tickets
American Airlines
2 Feb
SEA18:50Seattle/Tacoma Intl
13h 55m
1 stop
SNN16:45Shannon
18 Feb
SNN07:50Shannon
17h 05m
1 stop
SEA16:55Seattle/Tacoma Intl
€407
Find similar
American Airlines
2 Feb
SEA14:10Seattle/Tacoma Intl
18h 35m
2 stops
SNN16:45Shannon
18 Feb
SNN07:50Shannon
17h 05m
1 stop
SEA16:55Seattle/Tacoma Intl
€411
Find similar
American Airlines
2 Feb
SEA06:12Seattle/Tacoma Intl
21h 18m
2 stops
SNN11:30Shannon
18 Feb
SNN07:50Shannon
23h 02m
2 stops
SEA22:52Seattle/Tacoma Intl
€420
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Air Canada flights from Seattle to Shannon, Clare

Our best Air Canada deals on Seattle to Shannon, Clare flight tickets
Air Canada
1 Dec
SEA10:05Seattle/Tacoma Intl
22h 40m
2 stops
SNN16:45Shannon
8 Dec
SNN07:50Shannon
33h 41m
3 stops
SEA09:31Seattle/Tacoma Intl
€581
Find similar
Air Canada
1 Mar
SEA10:05Seattle/Tacoma Intl
22h 40m
2 stops
SNN16:45Shannon
9 Mar
SNN07:50Shannon
32h 41m
3 stops
SEA09:31Seattle/Tacoma Intl
€624
Find similar
Air Canada
13 Mar
SEA08:10Seattle/Tacoma Intl
44h 20m
2 stops
SNN11:30Shannon
20 Mar
SNN07:50Shannon
38h 11m
2 stops
SEA15:01Seattle/Tacoma Intl
€629
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momondo Fare Finder

 
Customise your flight search to find flights from Seattle to Shannon, Clare 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 2 November 2025.
Use the filters below to find and compare flights from Seattle to Shannon, Clare that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleShannon

SEA - SNN

SEASNN

Seattle/Tacoma Intl

Mon 2/2

18:50-16:45

1 stop13h 55m

Shannon

Wed 18/2

07:50-16:55

1 stop17h 05m

€407

SeattleShannon

SEA - SNN

SEASNN

Seattle/Tacoma Intl

Mon 2/2

14:10-16:45

2 stops18h 35m

Shannon

Wed 18/2

07:50-16:55

1 stop17h 05m

€411

SeattleShannon

SEA - SNN

SEASNN

Seattle/Tacoma Intl

Mon 2/2

06:12-11:30

2 stops21h 18m

Shannon

Wed 18/2

07:50-22:52

2 stops23h 02m

€420

SeattleShannon

SEA - SNN

SEASNN

Seattle/Tacoma Intl

Sun 1/3

18:50-16:45

1 stop13h 55m

Shannon

Mon 9/3

07:50-17:55

1 stop17h 05m

€451

SeattleShannon

SEA - SNN

SEASNN

Seattle/Tacoma Intl

Tue 14/4

12:20-10:15

1 stop13h 55m

Shannon

Sat 25/4

12:30-22:59

2 stops18h 29m

€470

SeattleShannon

SEA - SNN

SEASNN

Seattle/Tacoma Intl

Mon 1/12

14:35-14:10

2 stops15h 35m

Shannon

Mon 8/12

17:30-17:00

2 stops31h 30m

€563

SeattleShannon

SEA - SNN

SEASNN

Seattle/Tacoma Intl

Mon 1/12

20:05-19:25

2 stops15h 20m

Shannon

Mon 8/12

20:05-11:30

1 stop23h 25m

€576

SeattleShannon

SEA - SNN

SEASNN

Seattle/Tacoma Intl

Mon 1/12

10:05-16:45

2 stops22h 40m

Shannon

Mon 8/12

07:50-09:31

3 stops33h 41m

€581

SeattleShannon

SEA - SNN

SEASNN

Seattle/Tacoma Intl

Sun 1/3

10:05-16:45

2 stops22h 40m

Shannon

Mon 9/3

07:50-09:31

3 stops32h 41m

€624

SeattleShannon

SEA - SNN

SEASNN

Seattle/Tacoma Intl

Sat 28/2

00:59-16:45

2 stops31h 46m

Shannon

Mon 9/3

07:50-23:08

2 stops22h 18m

€648

Flights are sorted by cheapest return flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
1
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When to book flights from Seattle to Shannon, Clare

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

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

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

Direct flights

None
There are no direct flights from Seattle to Shannon, Clare. There are no popular flight routes from Seattle to Shannon, Clare.
Search flight deals

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

    Shannon is 7206.9 km away from Seattle/Tacoma Intl. By plane, this route typically takes 12h 55m.

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

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seattle/Tacoma Intl Airport to Shannon Airport.

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

    The required travel and health documents for your Shannon Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Shannon Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • How do I get Price Alerts for flights from Seattle to Shannon, Clare?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Seattle from Shannon, Clare. 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 Seattle to Shannon, Clare with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Travelling to a place near Shannon?

Book flights to Shannon if you plan to visit one of these locations
Limerick
Ennis
Nenagh
Tipperary
Adare
Killaloe
Lahinch
Bunratty

Why use momondo?

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

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

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

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

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Seattle to Shannon.

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

If you are not ready to book a flight from Seattle to Shannon now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Shannon and let you know when they change.

An easier way to manage your Shannon, Clare trip

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