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Cheap flights from Shannon, Clare to Seattle from €414

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 17/10. 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
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Find the cheapest flights from Shannon, Clare to Seattle

Cheap return flights

Enter your travel dates to find the best prices.
Aer Lingus Logo
21:15 - 17:10
SNN
-
SEA
27h 55m
2 stops
Aer Lingus Logo
19:10 - 20:35
SEA
-
SNN
17h 25m
2 stops
€798Aer Lingus
Mon, 3 Aug - Mon, 10 Aug
United Airlines Logo
12:30 - 10:01
SNN
-
SEA
29h 31m
2 stops
United Airlines Logo
08:10 - 10:15
SEA
-
SNN
18h 05m
2 stops
€828United Airlines
Wed, 30 Sep - Sun, 4 Oct
United Airlines Logo
12:30 - 10:01
SNN
-
SEA
29h 31m
2 stops
United Airlines Logo
08:30 - 10:15
SEA
-
SNN
17h 45m
2 stops
€829United Airlines
Wed, 30 Sep - Sun, 4 Oct
United Airlines Logo
12:30 - 10:01
SNN
-
SEA
29h 31m
2 stops
United Airlines Logo
12:59 - 10:15
SEA
-
SNN
13h 16m
1 stop
€836United Airlines
Wed, 30 Sep - Sun, 4 Oct
British Airways Logo
21:15 - 11:35
SNN
-
SEA
22h 20m
1 stop
British Airways Logo
13:30 - 11:20
SEA
-
SNN
13h 50m
1 stop
€837British Airways
Wed, 30 Sep - Sun, 4 Oct
British Airways Logo
21:15 - 11:35
SNN
-
SEA
22h 20m
1 stop
British Airways Logo
13:30 - 11:20
SEA
-
SNN
13h 50m
1 stop
€838British Airways
Wed, 30 Sep - Sun, 4 Oct
Delta Logo
13:05 - 23:20
SNN
-
SEA
18h 15m
1 stop
Delta Logo
22:40 - 11:10
SEA
-
SNN
28h 30m
1 stop
€840Delta
Mon, 3 Aug - Mon, 10 Aug
British Airways Logo
21:15 - 11:35
SNN
-
SEA
22h 20m
1 stop
British Airways Logo
13:30 - 11:20
SEA
-
SNN
13h 50m
1 stop
€844British Airways
Wed, 30 Sep - Sun, 4 Oct
Multiple Airlines Logo
13:05 - 08:29
SNN
-
SEA
27h 24m
2 stops
Multiple Airlines Logo
22:40 - 11:10
SEA
-
SNN
28h 30m
1 stop
€845Multiple Airlines
Mon, 3 Aug - Mon, 10 Aug
United Airlines Logo
09:30 - 17:46
SNN
-
SEA
16h 16m
2 stops
United Airlines Logo
05:00 - 07:30
SEA
-
SNN
18h 30m
2 stops
€867United Airlines
Sun, 19 Jul - Sun, 26 Jul

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Delta flights from Shannon, Clare to Seattle

Our best Delta deals on Shannon, Clare to Seattle flight tickets
Delta
29 Jun
SNN13:05Shannon
15h 14m
1 stop
SEA20:19Seattle/Tacoma Intl
4 Jul
SEA22:20Seattle/Tacoma Intl
28h 50m
1 stop
SNN11:10Shannon
€839
Delta
3 Aug
SNN13:05Shannon
18h 15m
1 stop
SEA23:20Seattle/Tacoma Intl
10 Aug
SEA22:40Seattle/Tacoma Intl
28h 30m
1 stop
SNN11:10Shannon
€840
Delta
29 Jun
SNN13:05Shannon
18h 54m
2 stops
SEA23:59Seattle/Tacoma Intl
4 Jul
SEA23:59Seattle/Tacoma Intl
27h 11m
2 stops
SNN11:10Shannon
€885

United Airlines flights from Shannon, Clare to Seattle

Our best United Airlines deals on Shannon, Clare to Seattle flight tickets
United Airlines
30 Sept
SNN12:30Shannon
29h 31m
2 stops
SEA10:01Seattle/Tacoma Intl
4 Oct
SEA08:10Seattle/Tacoma Intl
18h 05m
2 stops
SNN10:15Shannon
€828
United Airlines
30 Sept
SNN12:30Shannon
29h 31m
2 stops
SEA10:01Seattle/Tacoma Intl
4 Oct
SEA08:30Seattle/Tacoma Intl
17h 45m
2 stops
SNN10:15Shannon
€829
United Airlines
30 Sept
SNN12:30Shannon
29h 31m
2 stops
SEA10:01Seattle/Tacoma Intl
4 Oct
SEA12:59Seattle/Tacoma Intl
13h 16m
1 stop
SNN10:15Shannon
€836

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 22 June 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 - SEA

SNNSEA

Shannon

Mon 3/8

21:15-17:10

2 stops27h 55m

Seattle/Tacoma Intl

Mon 10/8

19:10-20:35

2 stops17h 25m

€798

ShannonSeattle

SNN - SEA

SNNSEA

Shannon

Wed 30/9

12:30-10:01

2 stops29h 31m

Seattle/Tacoma Intl

Sun 4/10

08:10-10:15

2 stops18h 05m

€828

ShannonSeattle

SNN - SEA

SNNSEA

Shannon

Wed 30/9

12:30-10:01

2 stops29h 31m

Seattle/Tacoma Intl

Sun 4/10

08:30-10:15

2 stops17h 45m

€829

ShannonSeattle

SNN - SEA

SNNSEA

Shannon

Wed 30/9

12:30-10:01

2 stops29h 31m

Seattle/Tacoma Intl

Sun 4/10

12:59-10:15

1 stop13h 16m

€836

ShannonSeattle

SNN - SEA

SNNSEA

Shannon

Wed 30/9

21:15-11:35

1 stop22h 20m

Seattle/Tacoma Intl

Sun 4/10

13:30-11:20

1 stop13h 50m

€837

ShannonSeattle

SNN - SEA

SNNSEA

Shannon

Wed 30/9

21:15-11:35

1 stop22h 20m

Seattle/Tacoma Intl

Sun 4/10

13:30-11:20

1 stop13h 50m

€838

ShannonSeattle

SNN - SEA

SNNSEA

Shannon

Mon 3/8

13:05-23:20

1 stop18h 15m

Seattle/Tacoma Intl

Mon 10/8

22:40-11:10

1 stop28h 30m

€840

ShannonSeattle

SNN - SEA

SNNSEA

Shannon

Wed 30/9

21:15-11:35

1 stop22h 20m

Seattle/Tacoma Intl

Sun 4/10

13:30-11:20

1 stop13h 50m

€844

ShannonSeattle

SNN - SEA

SNNSEA

Shannon

Mon 3/8

13:05-08:29

2 stops27h 24m

Seattle/Tacoma Intl

Mon 10/8

22:40-11:10

1 stop28h 30m

€845
Fastest return journey

ShannonSeattle

SNN - SEA

SNNSEA

Shannon

Sun 19/7

09:30-17:46

2 stops16h 16m

Seattle/Tacoma Intl

Sun 26/7

05:00-07:30

2 stops18h 30m

€867

Flights are sorted by cheapest return flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

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 40m

Direct flights

None
The fastest flight from Shannon, Clare to Seattle takes 18h 40m
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 40m.

  • 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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