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Cheap flights from Seattle to Shannon from €398

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 22/4. 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
0 bags
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Cheap return flights

Enter your travel dates to find the best prices.
American Airlines Logo
13:35 - 16:10
SEA
-
SNN
18h 35m
1 stop
American Airlines Logo
21:15 - 11:35
SNN
-
SEA
22h 20m
1 stop
€398American Airlines
Wed, 22 Apr - Wed, 29 Apr
American Airlines Logo
13:29 - 16:10
SEA
-
SNN
18h 41m
2 stops
American Airlines Logo
21:15 - 18:25
SNN
-
SEA
29h 10m
1 stop
€402American Airlines
Wed, 22 Apr - Wed, 29 Apr
American Airlines Logo
13:37 - 16:10
SEA
-
SNN
18h 33m
2 stops
American Airlines Logo
21:15 - 11:35
SNN
-
SEA
22h 20m
1 stop
€402American Airlines
Mon, 6 Apr - Mon, 13 Apr
American Airlines Logo
19:50 - 16:45
SEA
-
SNN
13h 55m
1 stop
American Airlines Logo
07:50 - 22:42
SNN
-
SEA
21h 52m
2 stops
€407American Airlines
Mon, 9 Mar - Mon, 16 Mar
British Airways Logo
18:50 - 16:45
SEA
-
SNN
13h 55m
1 stop
British Airways Logo
20:05 - 17:55
SNN
-
SEA
28h 50m
1 stop
€408British Airways
Wed, 4 Mar - Sun, 8 Mar
American Airlines Logo
13:37 - 16:45
SEA
-
SNN
20h 08m
2 stops
American Airlines Logo
07:50 - 22:42
SNN
-
SEA
21h 52m
2 stops
€410American Airlines
Mon, 9 Mar - Mon, 16 Mar
American Airlines Logo
13:29 - 16:10
SEA
-
SNN
18h 41m
2 stops
American Airlines Logo
07:30 - 21:23
SNN
-
SEA
21h 53m
2 stops
€411American Airlines
Wed, 15 Apr - Fri, 24 Apr
British Airways Logo
07:15 - 16:45
SEA
-
SNN
25h 30m
2 stops
British Airways Logo
20:05 - 17:55
SNN
-
SEA
28h 50m
1 stop
€413British Airways
Wed, 4 Mar - Sun, 8 Mar
British Airways Logo
06:44 - 11:30
SEA
-
SNN
20h 46m
2 stops
British Airways Logo
07:50 - 23:24
SNN
-
SEA
23h 34m
2 stops
€421British Airways
Wed, 4 Mar - Sun, 8 Mar
American Airlines Logo
20:20 - 20:35
SEA
-
SNN
16h 15m
1 stop
American Airlines Logo
21:15 - 11:35
SNN
-
SEA
22h 20m
1 stop
€440American Airlines
Wed, 15 Apr - Fri, 24 Apr

American Airlines flights from Seattle to Shannon, Clare

Our best American Airlines deals on Seattle to Shannon, Clare flight tickets
American Airlines
22 Apr
SEA13:35Seattle/Tacoma Intl
18h 35m
1 stop
SNN16:10Shannon
29 Apr
SNN21:15Shannon
22h 20m
1 stop
SEA11:35Seattle/Tacoma Intl
€398
American Airlines
22 Apr
SEA13:29Seattle/Tacoma Intl
18h 41m
2 stops
SNN16:10Shannon
29 Apr
SNN21:15Shannon
29h 10m
1 stop
SEA18:25Seattle/Tacoma Intl
€402
American Airlines
6 Apr
SEA13:37Seattle/Tacoma Intl
18h 33m
2 stops
SNN16:10Shannon
13 Apr
SNN21:15Shannon
22h 20m
1 stop
SEA11:35Seattle/Tacoma Intl
€402

British Airways flights from Seattle to Shannon, Clare

Our best British Airways deals on Seattle to Shannon, Clare flight tickets
British Airways
4 Mar
SEA18:50Seattle/Tacoma Intl
13h 55m
1 stop
SNN16:45Shannon
8 Mar
SNN20:05Shannon
28h 50m
1 stop
SEA17:55Seattle/Tacoma Intl
€408
British Airways
4 Mar
SEA07:15Seattle/Tacoma Intl
25h 30m
2 stops
SNN16:45Shannon
8 Mar
SNN20:05Shannon
28h 50m
1 stop
SEA17:55Seattle/Tacoma Intl
€413
British Airways
4 Mar
SEA06:44Seattle/Tacoma Intl
20h 46m
2 stops
SNN11:30Shannon
8 Mar
SNN07:50Shannon
23h 34m
2 stops
SEA23:24Seattle/Tacoma Intl
€421

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 24 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

Wed 22/4

13:35-16:10

1 stop18h 35m

Shannon

Wed 29/4

21:15-11:35

1 stop22h 20m

€398

SeattleShannon

SEA - SNN

SEASNN

Seattle/Tacoma Intl

Wed 22/4

13:29-16:10

2 stops18h 41m

Shannon

Wed 29/4

21:15-18:25

1 stop29h 10m

€402

SeattleShannon

SEA - SNN

SEASNN

Seattle/Tacoma Intl

Mon 6/4

13:37-16:10

2 stops18h 33m

Shannon

Mon 13/4

21:15-11:35

1 stop22h 20m

€402

SeattleShannon

SEA - SNN

SEASNN

Seattle/Tacoma Intl

Mon 9/3

19:50-16:45

1 stop13h 55m

Shannon

Mon 16/3

07:50-22:42

2 stops21h 52m

€407

SeattleShannon

SEA - SNN

SEASNN

Seattle/Tacoma Intl

Wed 4/3

18:50-16:45

1 stop13h 55m

Shannon

Sun 8/3

20:05-17:55

1 stop28h 50m

€408

SeattleShannon

SEA - SNN

SEASNN

Seattle/Tacoma Intl

Mon 9/3

13:37-16:45

2 stops20h 08m

Shannon

Mon 16/3

07:50-22:42

2 stops21h 52m

€410

SeattleShannon

SEA - SNN

SEASNN

Seattle/Tacoma Intl

Wed 15/4

13:29-16:10

2 stops18h 41m

Shannon

Fri 24/4

07:30-21:23

2 stops21h 53m

€411

SeattleShannon

SEA - SNN

SEASNN

Seattle/Tacoma Intl

Wed 4/3

07:15-16:45

2 stops25h 30m

Shannon

Sun 8/3

20:05-17:55

1 stop28h 50m

€413

SeattleShannon

SEA - SNN

SEASNN

Seattle/Tacoma Intl

Wed 4/3

06:44-11:30

2 stops20h 46m

Shannon

Sun 8/3

07:50-23:24

2 stops23h 34m

€421

SeattleShannon

SEA - SNN

SEASNN

Seattle/Tacoma Intl

Wed 15/4

20:20-20:35

1 stop16h 15m

Shannon

Fri 24/4

21:15-11:35

1 stop22h 20m

€440

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 55m

Direct flights

None
The fastest flight from Seattle to Shannon, Clare takes 13h 55m
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 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
Tipperary
Nenagh
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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