SEA - SNN

€446 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 3/9. 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

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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Flights 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

Wed, 3 Sep - Fri, 19 Sep
United Airlines Logo
08:45 - 07:30SEA-SNN
14h 45m2 stops
United Airlines Logo
09:30 - 18:49SNN-SEA
17h 19m1 stop
€446United Airlines
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Wed, 3 Sep - Fri, 19 Sep
United Airlines Logo
06:25 - 07:30SEA-SNN
17h 05m2 stops
United Airlines Logo
09:30 - 20:54SNN-SEA
19h 24m3 stops
€451United Airlines
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Mon, 21 Jul - Mon, 28 Jul
United Airlines Logo
06:45 - 10:15SEA-SNN
19h 30m2 stops
United Airlines Logo
12:30 - 21:28SNN-SEA
16h 58m1 stop
€498United Airlines
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Sun, 27 Jul - Mon, 4 Aug
United Airlines Logo
00:20 - 07:30SEA-SNN
23h 10m1 stop
United Airlines Logo
12:30 - 23:59SNN-SEA
19h 29m2 stops
€503United Airlines
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Wed, 3 Sep - Fri, 19 Sep
Air Canada Logo
07:15 - 20:35SEA-SNN
29h 20m2 stops
Air Canada Logo
07:40 - 18:36SNN-SEA
18h 56m3 stops
€619Air Canada
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Wed, 17 Sep - Sat, 4 Oct
Air Canada Logo
07:15 - 16:10SEA-SNN
24h 55m2 stops
Air Canada Logo
07:40 - 22:16SNN-SEA
22h 36m3 stops
€696Air Canada
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Thu, 10 Jul - Thu, 17 Jul
Logo
15:45 - 15:10SEA-SNN
15h 25m2 stops
Logo
08:45 - 20:28SNN-SEA
43h 43m3 stops
€753
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Wed, 17 Sep - Sat, 4 Oct
British Airways Logo
13:30 - 11:20SEA-SNN
13h 50m1 stop
British Airways Logo
17:30 - 11:30SNN-SEA
26h 00m1 stop
€818British Airways
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Sat, 28 Jun - Wed, 16 Jul
Delta Logo
23:53 - 11:10SEA-SNN
27h 17m2 stops
Delta Logo
13:05 - 20:09SNN-SEA
15h 04m1 stop
€830Delta
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Thu, 10 Jul - Thu, 17 Jul
Logo
07:05 - 20:50SEA-SNN
29h 45m3 stops
Logo
08:45 - 20:28SNN-SEA
43h 43m3 stops
€904
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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 United Airlines (€446) and Air Canada (€618).

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Good to know

High seasonSeptember
Cheapest flight€446
Most popular time to fly and prices are also 14% 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 €2,041 for a one-way ticket and €516 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.

  • Which airline alliances offer flights from Seattle to Shannon?

    SkyTeam, Star Alliance, and oneworld are the airline alliances operating flights between Seattle and Shannon, with Star Alliance being the most commonly used for this 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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