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Cheap flights from Seattle to Shannon from €345

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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Find the cheapest flights from Seattle to Shannon

Cheap return flights

Enter your travel dates to find the best prices.
British Airways Logo
18:50 - 11:30
SEA
-
SNN
32h 40m1 stop
British Airways Logo
07:50 - 16:55
SNN
-
SEA
17h 05m1 stop
€345British Airways
Mon, 2 Feb - Tue, 17 Feb
British Airways Logo
18:50 - 19:25
SEA
-
SNN
16h 35m1 stop
British Airways Logo
20:05 - 18:20
SNN
-
SEA
54h 15m2 stops
€348British Airways
Mon, 23 Feb - Mon, 2 Mar
British Airways Logo
08:04 - 11:30
SEA
-
SNN
19h 26m2 stops
British Airways Logo
07:50 - 16:55
SNN
-
SEA
17h 05m1 stop
€349British Airways
Mon, 2 Feb - Tue, 17 Feb
British Airways Logo
06:44 - 11:30
SEA
-
SNN
20h 46m2 stops
British Airways Logo
17:30 - 18:20
SNN
-
SEA
56h 50m2 stops
€350British Airways
Mon, 23 Feb - Mon, 2 Mar
British Airways Logo
18:50 - 16:45
SEA
-
SNN
13h 55m1 stop
British Airways Logo
17:30 - 19:29
SNN
-
SEA
33h 59m2 stops
€352British Airways
Mon, 2 Feb - Wed, 11 Feb
British Airways Logo
14:10 - 16:45
SEA
-
SNN
18h 35m2 stops
British Airways Logo
07:50 - 23:04
SNN
-
SEA
23h 14m2 stops
€357British Airways
Mon, 2 Feb - Tue, 17 Feb
British Airways Logo
14:10 - 19:25
SEA
-
SNN
21h 15m2 stops
British Airways Logo
20:05 - 19:29
SNN
-
SEA
31h 24m2 stops
€362British Airways
Mon, 2 Feb - Wed, 11 Feb
British Airways Logo
18:50 - 11:30
SEA
-
SNN
32h 40m1 stop
British Airways Logo
07:50 - 00:24
SNN
-
SEA
24h 34m2 stops
€372British Airways
Sun, 1 Feb - Fri, 13 Feb
British Airways Logo
08:04 - 11:30
SEA
-
SNN
19h 26m2 stops
British Airways Logo
07:50 - 22:07
SNN
-
SEA
22h 17m2 stops
€376British Airways
Sun, 1 Feb - Tue, 10 Feb
British Airways Logo
12:51 - 11:30
SEA
-
SNN
38h 39m2 stops
British Airways Logo
07:50 - 00:24
SNN
-
SEA
24h 34m2 stops
€380British Airways
Sat, 31 Jan - Thu, 12 Feb

British Airways flights from Seattle to Shannon, Clare

Our best British Airways deals on Seattle to Shannon, Clare flight tickets
British Airways
2 Feb
SEA18:50Seattle/Tacoma Intl
32h 40m
1 stop
SNN11:30Shannon
17 Feb
SNN07:50Shannon
17h 05m
1 stop
SEA16:55Seattle/Tacoma Intl
€345
British Airways
23 Feb
SEA18:50Seattle/Tacoma Intl
16h 35m
1 stop
SNN19:25Shannon
2 Mar
SNN20:05Shannon
54h 15m
2 stops
SEA18:20Seattle/Tacoma Intl
€348
British Airways
2 Feb
SEA08:04Seattle/Tacoma Intl
19h 26m
2 stops
SNN11:30Shannon
17 Feb
SNN07:50Shannon
17h 05m
1 stop
SEA16:55Seattle/Tacoma Intl
€349

American Airlines flights from Seattle to Shannon, Clare

Our best American Airlines deals on Seattle to Shannon, Clare flight tickets
American Airlines
30 Apr
SEA00:59Seattle/Tacoma Intl
20h 26m
2 stops
SNN05:25Shannon
5 May
SNN13:45Shannon
17h 54m
2 stops
SEA23:39Seattle/Tacoma Intl
€423
American Airlines
6 Feb
SEA18:50Seattle/Tacoma Intl
12h 55m
1 stop
SNN15:45Shannon
13 Feb
SNN07:50Shannon
17h 05m
1 stop
SEA16:55Seattle/Tacoma Intl
€437
American Airlines
11 Jan
SEA08:04Seattle/Tacoma Intl
19h 26m
2 stops
SNN11:30Shannon
22 Jan
SNN07:50Shannon
17h 05m
1 stop
SEA16:55Seattle/Tacoma Intl
€623

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 10 January 2026.
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

18:50-11:30

1 stop32h 40m

Shannon

Tue 17/2

07:50-16:55

1 stop17h 05m

€345

SeattleShannon

SEA - SNN

SEASNN

Seattle/Tacoma Intl

Mon 23/2

18:50-19:25

1 stop16h 35m

Shannon

Mon 2/3

20:05-18:20

2 stops54h 15m

€348

SeattleShannon

SEA - SNN

SEASNN

Seattle/Tacoma Intl

Mon 2/2

08:04-11:30

2 stops19h 26m

Shannon

Tue 17/2

07:50-16:55

1 stop17h 05m

€349

SeattleShannon

SEA - SNN

SEASNN

Seattle/Tacoma Intl

Mon 23/2

06:44-11:30

2 stops20h 46m

Shannon

Mon 2/3

17:30-18:20

2 stops56h 50m

€350

SeattleShannon

SEA - SNN

SEASNN

Seattle/Tacoma Intl

Mon 2/2

18:50-16:45

1 stop13h 55m

Shannon

Wed 11/2

17:30-19:29

2 stops33h 59m

€352

SeattleShannon

SEA - SNN

SEASNN

Seattle/Tacoma Intl

Mon 2/2

14:10-16:45

2 stops18h 35m

Shannon

Tue 17/2

07:50-23:04

2 stops23h 14m

€357

SeattleShannon

SEA - SNN

SEASNN

Seattle/Tacoma Intl

Mon 2/2

14:10-19:25

2 stops21h 15m

Shannon

Wed 11/2

20:05-19:29

2 stops31h 24m

€362

SeattleShannon

SEA - SNN

SEASNN

Seattle/Tacoma Intl

Sun 1/2

18:50-11:30

1 stop32h 40m

Shannon

Fri 13/2

07:50-00:24

2 stops24h 34m

€372

SeattleShannon

SEA - SNN

SEASNN

Seattle/Tacoma Intl

Sun 1/2

08:04-11:30

2 stops19h 26m

Shannon

Tue 10/2

07:50-22:07

2 stops22h 17m

€376

SeattleShannon

SEA - SNN

SEASNN

Seattle/Tacoma Intl

Sat 31/1

12:51-11:30

2 stops38h 39m

Shannon

Thu 12/2

07:50-00:24

2 stops24h 34m

€380

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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

Fastest flight time

13h 45m

Direct flights

None
The fastest flight from Seattle to Shannon, Clare takes 13h 45m
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 13h 45m.

  • 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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