SEA - SNN

€450 Find Cheap Flights from Seattle to Shannon

This is the cheapest return flight price found by a KAYAK user in the last 72 hours by searching for a flight from Seattle to Shannon departing on 1/3. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Shannon

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Seattle to Shannon, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Seattle to Shannon, as well as popular online travel agencies
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41 299 237 searches in the past 7 days on KAYAK

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Flight Deals

Cheap Flights from Seattle to Shannon (SEA-SNN)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Seattle to Shannon that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Seattle to Shannon

Sun, 1 Mar - Mon, 9 Mar
American Airlines Logo
18:50 - 16:45SEA-SNN
13h 55m1 stop
American Airlines Logo
07:50 - 17:55SNN-SEA
17h 05m1 stop
€450American Airlines
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Sun, 1 Mar - Mon, 9 Mar
American Airlines Logo
13:51 - 16:45SEA-SNN
18h 54m2 stops
American Airlines Logo
07:50 - 17:55SNN-SEA
17h 05m1 stop
€454American Airlines
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Tue, 14 Apr - Sat, 25 Apr
American Airlines Logo
13:35 - 16:10SEA-SNN
18h 35m1 stop
American Airlines Logo
07:40 - 23:05SNN-SEA
23h 25m2 stops
€459American Airlines
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Sun, 1 Mar - Mon, 9 Mar
American Airlines Logo
13:57 - 16:45SEA-SNN
18h 48m2 stops
American Airlines Logo
07:50 - 23:08SNN-SEA
22h 18m2 stops
€462American Airlines
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Tue, 14 Apr - Sat, 25 Apr
United Airlines Logo
12:20 - 10:15SEA-SNN
13h 55m1 stop
United Airlines Logo
12:30 - 22:59SNN-SEA
18h 29m2 stops
€469United Airlines
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Tue, 14 Apr - Sat, 25 Apr
American Airlines Logo
13:35 - 20:35SEA-SNN
23h 00m1 stop
American Airlines Logo
07:40 - 18:25SNN-SEA
18h 45m1 stop
€599American Airlines
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Sun, 1 Mar - Mon, 9 Mar
Air Canada Logo
10:05 - 16:45SEA-SNN
22h 40m2 stops
Air Canada Logo
07:50 - 09:31SNN-SEA
32h 41m3 stops
€623Air Canada
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Tue, 14 Apr - Sat, 25 Apr
Air Canada Logo
05:50 - 11:20SEA-SNN
21h 30m3 stops
Air Canada Logo
07:40 - 19:18SNN-SEA
19h 38m2 stops
€628Air Canada
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Sat, 28 Feb - Mon, 9 Mar
Multiple Airlines Logo
00:59 - 16:45SEA-SNN
31h 46m2 stops
Multiple Airlines Logo
07:50 - 23:08SNN-SEA
22h 18m2 stops
€647Multiple Airlines
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Sun, 1 Mar - Mon, 9 Mar
Multiple Airlines Logo
11:55 - 19:25SEA-SNN
23h 30m3 stops
Multiple Airlines Logo
05:50 - 18:00SNN-SEA
43h 10m3 stops
€974Multiple Airlines
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Everything you should know

Cheapest return fare
€450
Typical prices: €596-€907
American Airlines
Sun 1/3Mon 9/3
SEA - SNN • 1 stop
Cheapest one-way flight
€660
Multiple Airlines
Thu 18/12
SEA - SNN • 3 stops
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KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you love your trip to Shannon!
Booking Insights

KAYAK's insights & trends for Seattle to Shannon flights

Get data-powered insights and trends into flights from Seattle to Shannon to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Seattle to Shannon?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest return tickets from Seattle to Shannon were found on American Airlines (€450) and United Airlines (€469).

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Good to know

Low seasonJuly
Cheapest flight€450
Best time to beat the crowds (16% less expensive on average)
Most popular time to fly and prices are also 15% lower on average.
Flight from Seattle to Shannon

When to book flights from Seattle to Shannon

Are your dates flexible? Find out the best times to travel from Seattle to Shannon based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Seattle to Shannon

  • What is the cheapest flight from Seattle to Shannon?

    In the last 3 days, the lowest price for a flight from Seattle to Shannon was €660 for a one-way ticket and €450 for a return.

  • Which airports will I be using when flying from Seattle to Shannon?

    Seattle and Shannon are both served by 1 main airport. You will leave Seattle from Seattle/Tacoma Intl and will be arriving at Shannon.

  • Which aircraft models fly most regularly from Seattle to Shannon?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from Seattle to Shannon?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Seattle to Shannon.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Seattle to Shannon?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Shannon from Seattle is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Seattle to Shannon?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Shannon with an airline and back to Seattle with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Seattle to Shannon?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Shannon from Seattle up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Seattle to Shannon

Information on your arrival and departure airports

Seattle (SEA)
Shannon (SNN)

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