SNN - SEA

$778 Find Cheap Flights from Shannon to Seattle

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Shannon to Seattle departing on 7/28. 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 Seattle

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Shannon to Seattle, 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 Shannon to Seattle, as well as popular online travel agencies
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Flights Deals

Cheap Flights from Shannon to Seattle (SNN-SEA)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Shannon to Seattle 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 round-trip flight deals from Shannon to Seattle

Sat, Jul 12 - Tue, Jul 22
United Airlines Logo
9:30 am - 6:58 pmSNN-SEA
17h 28m1 stop
United Airlines Logo
7:00 am - 7:30 amSEA-SNN
16h 30m1 stop
$911United Airlines
Find Deal
Mon, Jul 28 - Mon, Aug 4
United Airlines Logo
12:30 pm - 9:28 pmSNN-SEA
16h 58m1 stop
United Airlines Logo
8:57 am - 10:15 amSEA-SNN
17h 18m2 stops
$998United Airlines
Find Deal
Sat, Jul 12 - Mon, Jul 21
United Airlines Logo
12:30 pm - 1:29 pmSNN-SEA
32h 59m1 stop
United Airlines Logo
12:20 am - 7:30 amSEA-SNN
23h 10m1 stop
$1,002United Airlines
Find Deal
Mon, Jul 28 - Mon, Aug 4
United Airlines Logo
12:30 pm - 9:28 pmSNN-SEA
16h 58m1 stop
United Airlines Logo
10:56 am - 7:30 amSEA-SNN
12h 34m1 stop
$1,037United Airlines
Find Deal
Mon, Jul 28 - Mon, Aug 4
United Airlines Logo
9:30 am - 8:56 pmSNN-SEA
19h 26m3 stops
United Airlines Logo
10:56 am - 10:15 amSEA-SNN
15h 19m2 stops
$1,080United Airlines
Find Deal
Sat, Jul 12 - Tue, Jul 22
 Logo
2:40 pm - 5:23 pmSNN-SEA
34h 43m3 stops
 Logo
3:45 pm - 8:35 pmSEA-SNN
20h 50m2 stops
$1,461
Find Deal
Sat, Jul 12 - Tue, Jul 22
 Logo
7:40 am - 11:25 amSNN-SEA
35h 45m3 stops
 Logo
6:55 pm - 7:30 amSEA-SNN
28h 35m3 stops
$1,720
Find Deal
Mon, Jul 28 - Sun, Aug 3
United Airlines Logo
12:30 pm - 10:42 pmSNN-SEA
18h 12m2 stops
United Airlines Logo
12:20 am - 7:30 amSEA-SNN
23h 10m1 stop
$3,488United Airlines
Find Deal
Useful Info

Good to know

Cheapest flight$778
Flight from Shannon to Seattle

When to book flights from Shannon to Seattle

Are your dates flexible? Find out the best times to travel from Shannon to Seattle based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips 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 Shannon to Seattle

  • What is the cheapest flight from Shannon to Seattle?

    In the last 3 days, the lowest price for a flight from Shannon to Seattle was $778 for a one-way ticket and $911 for a round-trip.

  • Do I need a passport to fly between Shannon and Seattle?

    A passport is required to fly from Shannon to Seattle.

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

    On your way to Seattle, you’ll fly out from Shannon. You’ll be landing at Seattle/Tacoma Intl.

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

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

  • Which airline alliances offer flights from Shannon to Seattle?

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

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

    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 Shannon to Seattle.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Seattle from Shannon 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 Shannon to Seattle?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Seattle with an airline and back to Shannon with another airline. Booking your flights between Shannon and SEA can sometimes prove cheaper using this method.

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

    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 Seattle from Shannon 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 Shannon to Seattle

Information on your arrival and departure airports

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