Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Shannon, Clare to Seattle from €347

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 9/6. 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
Voted the Winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Shannon, Clare to Seattle

Cheap return flights

Enter your travel dates to find the best prices.
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
€643British Airways
Wed, 3 Jun - Sun, 7 Jun
British Airways Logo
21:15 - 11:35
SNN
-
SEA
22h 20m
1 stop
British Airways Logo
13:30 - 20:35
SEA
-
SNN
23h 05m
1 stop
€644British Airways
Wed, 3 Jun - Sun, 7 Jun
British Airways Logo
21:15 - 00:16
SNN
-
SEA
35h 01m
2 stops
British Airways Logo
20:20 - 11:20
SEA
-
SNN
31h 00m
1 stop
€647British Airways
Wed, 3 Jun - Sun, 7 Jun
British Airways Logo
07:30 - 21:07
SNN
-
SEA
21h 37m
2 stops
British Airways Logo
20:20 - 20:35
SEA
-
SNN
16h 15m
1 stop
€655British Airways
Wed, 3 Jun - Sun, 7 Jun
American Airlines Logo
11:00 - 20:33
SNN
-
SEA
17h 33m
2 stops
American Airlines Logo
06:00 - 10:25
SEA
-
SNN
20h 25m
2 stops
€656American Airlines
Mon, 1 Jun - Tue, 16 Jun
American Airlines Logo
13:45 - 00:59
SNN
-
SEA
19h 14m
2 stops
American Airlines Logo
06:00 - 10:25
SEA
-
SNN
20h 25m
2 stops
€659American Airlines
Wed, 3 Jun - Sun, 7 Jun
American Airlines Logo
13:45 - 00:59
SNN
-
SEA
19h 14m
2 stops
American Airlines Logo
08:10 - 10:25
SEA
-
SNN
18h 15m
2 stops
€661American Airlines
Wed, 3 Jun - Sun, 7 Jun
American Airlines Logo
11:00 - 20:33
SNN
-
SEA
17h 33m
2 stops
American Airlines Logo
08:10 - 10:25
SEA
-
SNN
18h 15m
2 stops
€662American Airlines
Mon, 1 Jun - Tue, 16 Jun
American Airlines Logo
13:45 - 00:36
SNN
-
SEA
18h 51m
2 stops
American Airlines Logo
00:59 - 05:25
SEA
-
SNN
20h 26m
2 stops
€673American Airlines
Mon, 4 May - Sun, 10 May
American Airlines Logo
21:15 - 11:35
SNN
-
SEA
22h 20m
1 stop
American Airlines Logo
06:00 - 10:25
SEA
-
SNN
20h 25m
2 stops
€675American Airlines
Tue, 2 Jun - Tue, 16 Jun

United Airlines flights from Shannon, Clare to Seattle

Our best United Airlines deals on Shannon, Clare to Seattle flight tickets
United Airlines
2 May
SNN12:30Shannon
29h 10m
2 stops
SEA09:40Seattle/Tacoma Intl
9 May
SEA07:00Seattle/Tacoma Intl
19h 15m
2 stops
SNN10:15Shannon
€786
United Airlines
3 May
SNN12:30Shannon
19h 29m
2 stops
SEA23:59Seattle/Tacoma Intl
10 May
SEA08:10Seattle/Tacoma Intl
18h 05m
2 stops
SNN10:15Shannon
€805
United Airlines
3 Jun
SNN12:30Shannon
20h 43m
2 stops
SEA01:13Seattle/Tacoma Intl
7 Jun
SEA07:40Seattle/Tacoma Intl
18h 35m
2 stops
SNN10:15Shannon
€886

British Airways flights from Shannon, Clare to Seattle

Our best British Airways deals on Shannon, Clare to Seattle flight tickets
British Airways
3 Jun
SNN21:15Shannon
22h 20m
1 stop
SEA11:35Seattle/Tacoma Intl
7 Jun
SEA13:30Seattle/Tacoma Intl
13h 50m
1 stop
SNN11:20Shannon
€643
British Airways
3 Jun
SNN21:15Shannon
22h 20m
1 stop
SEA11:35Seattle/Tacoma Intl
7 Jun
SEA13:30Seattle/Tacoma Intl
23h 05m
1 stop
SNN20:35Shannon
€644
British Airways
3 Jun
SNN21:15Shannon
35h 01m
2 stops
SEA00:16Seattle/Tacoma Intl
7 Jun
SEA20:20Seattle/Tacoma Intl
31h 00m
1 stop
SNN11:20Shannon
€647

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 21 March 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

Wed 3/6

21:15-11:35

1 stop22h 20m

Seattle/Tacoma Intl

Sun 7/6

13:30-11:20

1 stop13h 50m

€643

ShannonSeattle

SNN - SEA

SNNSEA

Shannon

Wed 3/6

21:15-11:35

1 stop22h 20m

Seattle/Tacoma Intl

Sun 7/6

13:30-20:35

1 stop23h 05m

€644

ShannonSeattle

SNN - SEA

SNNSEA

Shannon

Wed 3/6

21:15-00:16

2 stops35h 01m

Seattle/Tacoma Intl

Sun 7/6

20:20-11:20

1 stop31h 00m

€647

ShannonSeattle

SNN - SEA

SNNSEA

Shannon

Wed 3/6

07:30-21:07

2 stops21h 37m

Seattle/Tacoma Intl

Sun 7/6

20:20-20:35

1 stop16h 15m

€655

ShannonSeattle

SNN - SEA

SNNSEA

Shannon

Mon 1/6

11:00-20:33

2 stops17h 33m

Seattle/Tacoma Intl

Tue 16/6

06:00-10:25

2 stops20h 25m

€656

ShannonSeattle

SNN - SEA

SNNSEA

Shannon

Wed 3/6

13:45-00:59

2 stops19h 14m

Seattle/Tacoma Intl

Sun 7/6

06:00-10:25

2 stops20h 25m

€659

ShannonSeattle

SNN - SEA

SNNSEA

Shannon

Wed 3/6

13:45-00:59

2 stops19h 14m

Seattle/Tacoma Intl

Sun 7/6

08:10-10:25

2 stops18h 15m

€661
Fastest return journey

ShannonSeattle

SNN - SEA

SNNSEA

Shannon

Mon 1/6

11:00-20:33

2 stops17h 33m

Seattle/Tacoma Intl

Tue 16/6

08:10-10:25

2 stops18h 15m

€662

ShannonSeattle

SNN - SEA

SNNSEA

Shannon

Mon 4/5

13:45-00:36

2 stops18h 51m

Seattle/Tacoma Intl

Sun 10/5

00:59-05:25

2 stops20h 26m

€673

ShannonSeattle

SNN - SEA

SNNSEA

Shannon

Tue 2/6

21:15-11:35

1 stop22h 20m

Seattle/Tacoma Intl

Tue 16/6

06:00-10:25

2 stops20h 25m

€675

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 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

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

  • 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
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.

An easier way to manage your Seattle trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 20/4
Mon 27/4
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Airports servicing Washington

Spokane Airport