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Cheap flights from Seattle to Shannon from €248

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Seattle to Shannon

Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
07:00 - 10:15SEA  Seattle/Tacoma Intl-SNN Shannon
19h 15m1 stop Newark
United Airlines Logo
12:30 - 21:55SNN  Shannon-SEA Seattle/Tacoma Intl
17h 25m1 stop Newark
€743United Airlines
Thu, 15 Oct - Thu, 22 Oct
United Airlines Logo
23:59 - 10:15SEA  Seattle/Tacoma Intl-SNN Shannon
26h 16m2 stops Houston George Bush Intcntl Newark
United Airlines Logo
12:30 - 21:55SNN  Shannon-SEA Seattle/Tacoma Intl
17h 25m1 stop Newark
€747United Airlines
Thu, 15 Oct - Thu, 22 Oct
British Airways Logo
18:45 - 19:25SEA  Seattle/Tacoma Intl-SNN Shannon
16h 40m1 stop London Heathrow
British Airways Logo
17:30 - 11:25SNN  Shannon-SEA Seattle/Tacoma Intl
25h 55m1 stop London Heathrow
€804British Airways
Tue, 19 Jan - Wed, 27 Jan
British Airways Logo
06:00 - 11:30SEA  Seattle/Tacoma Intl-SNN Shannon
21h 30m2 stops Chicago O'Hare Intl London Heathrow
British Airways Logo
07:50 - 16:50SNN  Shannon-SEA Seattle/Tacoma Intl
17h 00m1 stop London Heathrow
€814British Airways
Tue, 19 Jan - Wed, 27 Jan
Multiple Airlines Logo
19:05 - 11:30SEA  Seattle/Tacoma Intl-SNN Shannon
56h 25m2 stops Vancouver Intl London Heathrow
Multiple Airlines Logo
07:50 - 21:57SNN  Shannon-SEA Seattle/Tacoma Intl
22h 07m2 stops London Heathrow Vancouver Intl
€819Multiple Airlines
Tue, 19 Jan - Wed, 27 Jan
Aer Lingus Logo
19:10 - 20:35SEA  Seattle/Tacoma Intl-SNN Shannon
17h 25m2 stops Dublin London Heathrow
Aer Lingus Logo
21:15 - 17:10SNN  Shannon-SEA Seattle/Tacoma Intl
27h 55m2 stops London Heathrow Dublin
€837Aer Lingus
Tue, 15 Sep - Mon, 28 Sep
Air Canada Logo
10:10 - 16:45SEA  Seattle/Tacoma Intl-SNN Shannon
22h 35m3 stops Vancouver Intl Calgary London Heathrow
Air Canada Logo
07:50 - 21:57SNN  Shannon-SEA Seattle/Tacoma Intl
22h 07m2 stops London Heathrow Vancouver Intl
€844Air Canada
Tue, 19 Jan - Wed, 27 Jan
Multiple Airlines Logo
10:10 - 16:45SEA  Seattle/Tacoma Intl-SNN Shannon
22h 35m3 stops Vancouver Intl Toronto Pearson Intl London Heathrow
Multiple Airlines Logo
20:05 - 20:59SNN  Shannon-SEA Seattle/Tacoma Intl
32h 54m2 stops London Heathrow Toronto Pearson Intl
€852Multiple Airlines
Mon, 14 Dec - Mon, 21 Dec
British Airways Logo
06:14 - 11:30SEA  Seattle/Tacoma Intl-SNN Shannon
21h 16m2 stops Chicago O'Hare Intl London Heathrow
British Airways Logo
20:05 - 11:25SNN  Shannon-SEA Seattle/Tacoma Intl
23h 20m1 stop London Heathrow
€853British Airways
Mon, 14 Dec - Mon, 21 Dec
British Airways Logo
06:14 - 11:30SEA  Seattle/Tacoma Intl-SNN Shannon
21h 16m2 stops Chicago O'Hare Intl London Heathrow
British Airways Logo
20:05 - 11:25SNN  Shannon-SEA Seattle/Tacoma Intl
23h 20m1 stop London Heathrow
€854British Airways
Mon, 14 Dec - Mon, 21 Dec

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United Airlines flights from Seattle to Shannon, Clare

Our best United Airlines deals on Seattle to Shannon, Clare flight tickets
United Airlines
15 Oct
SEA07:00Seattle/Tacoma Intl
19h 15m
1 stop
SNN10:15Shannon
22 Oct
SNN12:30Shannon
17h 25m
1 stop
SEA21:55Seattle/Tacoma Intl
€743
United Airlines
15 Oct
SEA08:25Seattle/Tacoma Intl
17h 50m
2 stops
SNN10:15Shannon
22 Oct
SNN12:30Shannon
18h 29m
2 stops
SEA22:59Seattle/Tacoma Intl
€747
United Airlines
15 Oct
SEA18:43Seattle/Tacoma Intl
31h 32m
3 stops
SNN10:15Shannon
22 Oct
SNN12:30Shannon
18h 29m
2 stops
SEA22:59Seattle/Tacoma Intl
€936

British Airways flights from Seattle to Shannon, Clare

Our best British Airways deals on Seattle to Shannon, Clare flight tickets
British Airways
19 Jan
SEA18:45Seattle/Tacoma Intl
16h 40m
1 stop
SNN19:25Shannon
27 Jan
SNN17:30Shannon
25h 55m
1 stop
SEA11:25Seattle/Tacoma Intl
€804
British Airways
19 Jan
SEA06:00Seattle/Tacoma Intl
21h 30m
2 stops
SNN11:30Shannon
27 Jan
SNN07:50Shannon
17h 00m
1 stop
SEA16:50Seattle/Tacoma Intl
€814
British Airways
14 Dec
SEA06:14Seattle/Tacoma Intl
21h 16m
2 stops
SNN11:30Shannon
21 Dec
SNN20:05Shannon
23h 20m
1 stop
SEA11:25Seattle/Tacoma Intl
€853

momondo Fare Finder

 
Use the filters below to find and compare flights from Seattle to Shannon, Clare that are best for you.

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Price

Cheapest return flight
Fastest return journey

SeattleShannon

SEA Seattle/Tacoma Intl - SNN Shannon

SEASNN

Seattle/Tacoma Intl

Thu 15/10

07:00-10:15

1 stop19h 15m

Shannon

Thu 22/10

12:30-21:55

1 stop17h 25m

€743

SeattleShannon

SEA Seattle/Tacoma Intl - SNN Shannon

SEASNN

Seattle/Tacoma Intl

Thu 15/10

23:59-10:15

2 stops26h 16m

Shannon

Thu 22/10

12:30-21:55

1 stop17h 25m

€747

SeattleShannon

SEA Seattle/Tacoma Intl - SNN Shannon

SEASNN

Seattle/Tacoma Intl

Tue 19/1

18:45-19:25

1 stop16h 40m

Shannon

Wed 27/1

17:30-11:25

1 stop25h 55m

€804

SeattleShannon

SEA Seattle/Tacoma Intl - SNN Shannon

SEASNN

Seattle/Tacoma Intl

Tue 19/1

06:00-11:30

2 stops21h 30m

Shannon

Wed 27/1

07:50-16:50

1 stop17h 00m

€814

SeattleShannon

SEA Seattle/Tacoma Intl - SNN Shannon

SEASNN

Seattle/Tacoma Intl

Tue 19/1

19:05-11:30

2 stops56h 25m

Shannon

Wed 27/1

07:50-21:57

2 stops22h 07m

€819

SeattleShannon

SEA Seattle/Tacoma Intl - SNN Shannon

SEASNN

Seattle/Tacoma Intl

Tue 15/9

19:10-20:35

2 stops17h 25m

Shannon

Mon 28/9

21:15-17:10

2 stops27h 55m

€837

SeattleShannon

SEA Seattle/Tacoma Intl - SNN Shannon

SEASNN

Seattle/Tacoma Intl

Tue 19/1

10:10-16:45

3 stops22h 35m

Shannon

Wed 27/1

07:50-21:57

2 stops22h 07m

€844

SeattleShannon

SEA Seattle/Tacoma Intl - SNN Shannon

SEASNN

Seattle/Tacoma Intl

Mon 14/12

10:10-16:45

3 stops22h 35m

Shannon

Mon 21/12

20:05-20:59

2 stops32h 54m

€852

SeattleShannon

SEA Seattle/Tacoma Intl - SNN Shannon

SEASNN

Seattle/Tacoma Intl

Mon 14/12

06:14-11:30

2 stops21h 16m

Shannon

Mon 21/12

20:05-11:25

1 stop23h 20m

€853

SeattleShannon

SEA Seattle/Tacoma Intl - SNN Shannon

SEASNN

Seattle/Tacoma Intl

Mon 14/12

06:14-11:30

2 stops21h 16m

Shannon

Mon 21/12

20:05-11:25

1 stop23h 20m

€854

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 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

Best price found

€248

Fastest flight time

16h 40m

Direct flights

None
The best one-way flight to Shannon, Clare from Seattle in the past 72 hours is €248. The best return flight deal from Seattle to Shannon, Clare found on momondo in the last 72 hours is €743.
The fastest flight from Seattle to Shannon, Clare takes 16h 40m
There are no direct flights from Seattle to Shannon, Clare. There are no popular flight routes from Seattle to Shannon, Clare.
Search flight deals

Frequently asked questions about flying from Seattle to Shannon, Clare

  • 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 16h 40m.

  • 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.

Frequently asked questions about flying from Seattle to Shannon, Clare

  • 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
Tipperary
Killaloe
Lahinch
Nenagh
Adare
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.

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