Cheap flights from Shannon, Clare to Seattle from €345

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 25/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
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.
United Airlines Logo
12:30 - 22:52
SNN
-
SEA
18h 22m
2 stops
United Airlines Logo
11:55 - 10:15
SEA
-
SNN
14h 20m
1 stop
€872United Airlines
Mon, 4 May - Thu, 7 May
United Airlines Logo
12:30 - 22:59
SNN
-
SEA
18h 29m
2 stops
United Airlines Logo
07:00 - 10:15
SEA
-
SNN
19h 15m
2 stops
€872United Airlines
Mon, 4 May - Thu, 7 May
British Airways Logo
07:40 - 18:25
SNN
-
SEA
18h 45m
1 stop
British Airways Logo
20:20 - 20:35
SEA
-
SNN
16h 15m
1 stop
€1,010British Airways
Mon, 4 May - Thu, 7 May
British Airways Logo
07:40 - 18:25
SNN
-
SEA
18h 45m
1 stop
British Airways Logo
13:35 - 16:10
SEA
-
SNN
18h 35m
1 stop
€1,011British Airways
Mon, 4 May - Thu, 7 May

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 20 January 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

ShannonSeattle

SNN - SEA

SNNSEA

Shannon

Mon 4/5

12:30-22:52

2 stops18h 22m

Seattle/Tacoma Intl

Thu 7/5

11:55-10:15

1 stop14h 20m

€872

ShannonSeattle

SNN - SEA

SNNSEA

Shannon

Mon 4/5

12:30-22:59

2 stops18h 29m

Seattle/Tacoma Intl

Thu 7/5

07:00-10:15

2 stops19h 15m

€872

ShannonSeattle

SNN - SEA

SNNSEA

Shannon

Mon 4/5

07:40-18:25

1 stop18h 45m

Seattle/Tacoma Intl

Thu 7/5

20:20-20:35

1 stop16h 15m

€1,010

ShannonSeattle

SNN - SEA

SNNSEA

Shannon

Mon 4/5

07:40-18:25

1 stop18h 45m

Seattle/Tacoma Intl

Thu 7/5

13:35-16:10

1 stop18h 35m

€1,011

ShannonSeattle

SNN - SEA

SNNSEA

Shannon

Wed 25/2

18:05-10:55

3 stops48h 50m

€345

ShannonSeattle

SNN - SEA

SNNSEA

Shannon

Tue 24/2

10:45-22:12

2 stops43h 27m

€360

ShannonSeattle

SNN - SEA

SNNSEA

Shannon

Thu 26/2

11:15-10:28

2 stops55h 13m

€362

ShannonSeattle

SNN - SEA

SNNSEA

Shannon

Tue 24/2

19:20-22:04

3 stops58h 44m

€379

ShannonSeattle

SNN - SEA

SNNSEA

Shannon

Mon 23/2

19:55-10:44

3 stops46h 49m

€389

ShannonSeattle

SNN - SEA

SNNSEA

Shannon

Sun 22/3

09:55-19:20

3 stops40h 25m

€419

Flights are sorted by cheapest return flights first.

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

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 59m

Direct flights

None
The fastest flight from Shannon, Clare to Seattle takes 18h 59m
There are no direct flights from Shannon, Clare to Seattle. There are no popular flight routes 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 59m.

  • 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.

  • How do I get Price Alerts for flights from Shannon, Clare to Seattle?

    Price Alerts will notify you by email when the price for flights to Seattle from Shannon, Clare decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Shannon, Clare to Seattle with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

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.

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1 adult
Thu 19/2
Thu 26/2