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Cheap flights from Shannon, Clare to Seattle from €400

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 5/9. 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.
Multiple Airlines Logo
21:15 - 11:35
SNN
-
SEA
22h 20m
1 stop
Multiple Airlines Logo
05:50 - 11:20
SEA
-
SNN
21h 30m
2 stops
€759Multiple Airlines
Mon, 17 Aug - Mon, 24 Aug
Aer Lingus Logo
21:15 - 17:10
SNN
-
SEA
27h 55m
2 stops
Aer Lingus Logo
05:50 - 16:10
SEA
-
SNN
26h 20m
2 stops
€799Aer Lingus
Mon, 17 Aug - Mon, 24 Aug
British Airways Logo
16:50 - 11:35
SNN
-
SEA
26h 45m
1 stop
British Airways Logo
10:19 - 11:20
SEA
-
SNN
17h 01m
2 stops
€828British Airways
Wed, 19 Aug - Wed, 26 Aug
British Airways Logo
07:30 - 23:59
SNN
-
SEA
24h 29m
2 stops
British Airways Logo
10:19 - 11:20
SEA
-
SNN
17h 01m
2 stops
€832British Airways
Wed, 19 Aug - Wed, 26 Aug
Multiple Airlines Logo
21:15 - 11:35
SNN
-
SEA
22h 20m
1 stop
Multiple Airlines Logo
20:20 - 20:35
SEA
-
SNN
16h 15m
1 stop
€848Multiple Airlines
Mon, 17 Aug - Mon, 24 Aug
Aer Lingus Logo
07:30 - 17:10
SNN
-
SEA
17h 40m
2 stops
Aer Lingus Logo
05:50 - 11:20
SEA
-
SNN
21h 30m
2 stops
€850Aer Lingus
Sat, 15 Aug - Sat, 22 Aug
American Airlines Logo
07:30 - 20:10
SNN
-
SEA
20h 40m
2 stops
American Airlines Logo
20:20 - 20:35
SEA
-
SNN
16h 15m
1 stop
€884American Airlines
Sat, 15 Aug - Sat, 22 Aug
KLM Logo
13:05 - 23:20
SNN
-
SEA
18h 15m
1 stop
KLM Logo
22:40 - 11:10
SEA
-
SNN
28h 30m
1 stop
€924KLM
Wed, 19 Aug - Wed, 26 Aug
Lufthansa Logo
12:00 - 11:55
SNN
-
SEA
31h 55m
1 stop
Lufthansa Logo
13:57 - 07:30
SEA
-
SNN
33h 33m
1 stop
€1,029Lufthansa
Sat, 15 Aug - Sat, 22 Aug
Lufthansa Logo
12:00 - 11:55
SNN
-
SEA
31h 55m
1 stop
Lufthansa Logo
13:57 - 07:30
SEA
-
SNN
33h 33m
1 stop
€1,037Lufthansa
Sat, 15 Aug - Sat, 22 Aug

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Lufthansa flights from Shannon, Clare to Seattle

Our best Lufthansa deals on Shannon, Clare to Seattle flight tickets
Lufthansa
15 Aug
SNN12:00Shannon
31h 55m
1 stop
SEA11:55Seattle/Tacoma Intl
22 Aug
SEA13:57Seattle/Tacoma Intl
33h 33m
1 stop
SNN07:30Shannon
€1,029
Lufthansa
15 Aug
SNN12:00Shannon
31h 55m
1 stop
SEA11:55Seattle/Tacoma Intl
22 Aug
SEA13:57Seattle/Tacoma Intl
33h 33m
1 stop
SNN07:30Shannon
€1,037

British Airways flights from Shannon, Clare to Seattle

Our best British Airways deals on Shannon, Clare to Seattle flight tickets
British Airways
19 Aug
SNN16:50Shannon
26h 45m
1 stop
SEA11:35Seattle/Tacoma Intl
26 Aug
SEA10:19Seattle/Tacoma Intl
17h 01m
2 stops
SNN11:20Shannon
€828
British Airways
19 Aug
SNN07:30Shannon
24h 29m
2 stops
SEA23:59Seattle/Tacoma Intl
26 Aug
SEA10:19Seattle/Tacoma Intl
17h 01m
2 stops
SNN11:20Shannon
€832
British Airways
15 Aug
SNN17:25Shannon
31h 15m
2 stops
SEA16:40Seattle/Tacoma Intl
22 Aug
SEA07:40Seattle/Tacoma Intl
19h 40m
2 stops
SNN11:20Shannon
€1,080

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 5 July 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 17/8

21:15-11:35

1 stop22h 20m

Seattle/Tacoma Intl

Mon 24/8

05:50-11:20

2 stops21h 30m

€759

ShannonSeattle

SNN - SEA

SNNSEA

Shannon

Mon 17/8

21:15-17:10

2 stops27h 55m

Seattle/Tacoma Intl

Mon 24/8

05:50-16:10

2 stops26h 20m

€799

ShannonSeattle

SNN - SEA

SNNSEA

Shannon

Wed 19/8

16:50-11:35

1 stop26h 45m

Seattle/Tacoma Intl

Wed 26/8

10:19-11:20

2 stops17h 01m

€828

ShannonSeattle

SNN - SEA

SNNSEA

Shannon

Wed 19/8

07:30-23:59

2 stops24h 29m

Seattle/Tacoma Intl

Wed 26/8

10:19-11:20

2 stops17h 01m

€832

ShannonSeattle

SNN - SEA

SNNSEA

Shannon

Mon 17/8

21:15-11:35

1 stop22h 20m

Seattle/Tacoma Intl

Mon 24/8

20:20-20:35

1 stop16h 15m

€848

ShannonSeattle

SNN - SEA

SNNSEA

Shannon

Sat 15/8

07:30-17:10

2 stops17h 40m

Seattle/Tacoma Intl

Sat 22/8

05:50-11:20

2 stops21h 30m

€850
Fastest return journey

ShannonSeattle

SNN - SEA

SNNSEA

Shannon

Sat 15/8

07:30-20:10

2 stops20h 40m

Seattle/Tacoma Intl

Sat 22/8

20:20-20:35

1 stop16h 15m

€884

ShannonSeattle

SNN - SEA

SNNSEA

Shannon

Wed 19/8

13:05-23:20

1 stop18h 15m

Seattle/Tacoma Intl

Wed 26/8

22:40-11:10

1 stop28h 30m

€924

ShannonSeattle

SNN - SEA

SNNSEA

Shannon

Sat 15/8

12:00-11:55

1 stop31h 55m

Seattle/Tacoma Intl

Sat 22/8

13:57-07:30

1 stop33h 33m

€1,029

ShannonSeattle

SNN - SEA

SNNSEA

Shannon

Sat 15/8

12:00-11:55

1 stop31h 55m

Seattle/Tacoma Intl

Sat 22/8

13:57-07:30

1 stop33h 33m

€1,037

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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

22h 20m

Direct flights

None
The fastest flight from Shannon, Clare to Seattle takes 22h 20m
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 22h 20m.

  • 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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