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Cheap flights from Seattle to Shannon from $590

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Shannon departing on 6/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Seattle to Shannon

Cheap round-trip flights

These are some of the best round-trip flight deals from Seattle to Shannon that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Seattle to Shannon.

Cheap last minute flights

Planning a quick getaway from Seattle to Shannon? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Shannon, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Seattle to Shannon

Find recent round-trip train or bus tickets from Seattle to Shannon.

All round-trip flight deals to Shannon

The cheapest plane tickets to Shannon found on KAYAK recently.
10:33 am - 11:30 amSEA-SNN
16h 57m2 stops
7:45 am - 11:31 pmSNN-SEA
23h 46m2 stops
$609American Airlines
Find Deal
Fri, Jan 31 - Fri, Feb 7
1:35 pm - 7:25 pmSEA-SNN
21h 50m2 stops
7:45 am - 10:43 pmSNN-SEA
22h 58m2 stops
$614American Airlines
Find Deal
Thu, Jan 16 - Thu, Jan 23
11:50 pm - 10:30 amSEA-SNN
26h 40m2 stops
9:30 am - 12:51 amSNN-SEA
23h 21m3 stops
$688United Airlines
Find Deal
Sun, May 18 - Tue, May 27
6:15 am - 10:30 amSEA-SNN
20h 15m2 stops
12:30 pm - 1:38 amSNN-SEA
21h 08m2 stops
$697United Airlines
Find Deal
Mon, Apr 7 - Mon, Apr 14
5:59 pm - 7:25 pmSEA-SNN
17h 26m2 stops
8:05 pm - 3:15 pmSNN-SEA
27h 10m1 stop
Tue, Jan 14 - Mon, Jan 20
5:45 pm - 4:45 pmSEA-SNN
15h 00m1 stop
8:05 pm - 3:15 pmSNN-SEA
27h 10m1 stop
Tue, Jan 14 - Mon, Jan 20
6:50 pm - 4:45 pmSEA-SNN
13h 55m1 stop
8:05 pm - 11:20 amSNN-SEA
23h 15m1 stop
$732Aer Lingus
Find Deal
Tue, Jan 14 - Mon, Jan 20
6:50 pm - 4:45 pmSEA-SNN
13h 55m1 stop
5:30 pm - 11:20 amSNN-SEA
25h 50m1 stop
$753British Airways
Find Deal
Tue, Jan 14 - Mon, Jan 20
1:35 pm - 4:45 pmSEA-SNN
19h 10m2 stops
5:30 pm - 11:20 amSNN-SEA
25h 50m1 stop
$757British Airways
Find Deal
Tue, Jan 14 - Mon, Jan 20
1:35 pm - 7:25 pmSEA-SNN
21h 50m2 stops
8:05 pm - 11:20 amSNN-SEA
23h 15m1 stop
$773Aer Lingus
Find Deal
Tue, Jan 14 - Mon, Jan 20
7:30 pm - 7:30 amSEA-SNN
28h 00m2 stops
$590United Airlines
Find Deal
Fri, Jun 13
10:50 pm - 7:30 amSEA-SNN
24h 40m1 stop
$603United Airlines
Find Deal
Fri, Jun 13
1:33 am - 5:25 amSEA-SNN
19h 52m2 stops
$684American Airlines
Find Deal
Thu, Jun 12
1:45 pm - 3:45 pmSEA-SNN
18h 00m3 stops
$2,506Air Canada
Find Deal
Fri, Jun 13
10:51 pm - 11:30 amSEA-SNN
52h 39m2 stops
5:25 pm - 11:09 pmSNN-SEA
37h 44m2 stops
$1,176British Airways
Find Deal
Mon, Dec 23 - Sat, Jan 11
7:59 pm - 11:30 amSEA-SNN
55h 31m2 stops
5:25 pm - 11:59 pmSNN-SEA
38h 34m2 stops
$1,188British Airways
Find Deal
Mon, Dec 23 - Sat, Jan 11
7:59 pm - 11:30 amSEA-SNN
55h 31m2 stops
7:45 am - 4:55 pmSNN-SEA
17h 10m1 stop
$1,453British Airways
Find Deal
Mon, Dec 23 - Sat, Jan 11
10:51 pm - 11:30 amSEA-SNN
52h 39m2 stops
7:45 am - 4:55 pmSNN-SEA
17h 10m1 stop
$1,455British Airways
Find Deal
Mon, Dec 23 - Sat, Jan 11
6:05 am - 4:45 pmSEA-SNN
26h 40m2 stops
7:45 am - 10:00 pmSNN-SEA
22h 15m3 stops
$1,548Air Canada
Find Deal
Mon, Dec 23 - Sat, Jan 11
6:50 pm - 4:45 pmSEA-SNN
13h 55m1 stop
7:45 am - 4:55 pmSNN-SEA
17h 10m1 stop
$1,630British Airways
Find Deal
Mon, Dec 23 - Sat, Jan 11
6:50 pm - 4:45 pmSEA-SNN
13h 55m1 stop
7:45 am - 4:55 pmSNN-SEA
17h 10m1 stop
$1,646
Find Deal
Mon, Dec 23 - Sat, Jan 11
12:31 am - 11:30 amSEA-SNN
26h 59m2 stops
7:45 am - 4:55 pmSNN-SEA
17h 10m1 stop
$2,034
Find Deal
Sun, Dec 22 - Sat, Jan 11
7:15 pm - 4:45 pmSEA-SNN
37h 30m2 stops
5:25 pm - 9:50 amSNN-SEA
48h 25m2 stops
$2,507Air Canada
Find Deal
Sun, Dec 22 - Sat, Jan 4
12:55 am - 6:15 amSEA-SNN
21h 20m2 stops
7:45 am - 9:18 pmSNN-SEA
21h 33m2 stops
$2,969American Airlines
Find Deal
Sun, Dec 22 - Sat, Jan 11

United Airlines flights from Seattle to Shannon

Our best United Airlines deals on Seattle to Shannon flight tickets
United Airlines
May 18
SEA11:50 pmSeattle/Tacoma Intl
26h 40m
2 stops
SNN10:30 amShannon
May 27
SNN9:30 amShannon
23h 21m
3 stops
SEA12:51 amSeattle/Tacoma Intl
United Airlines
Apr 7
SEA6:15 amSeattle/Tacoma Intl
20h 15m
2 stops
SNN10:30 amShannon
Apr 14
SNN12:30 pmShannon
21h 08m
2 stops
SEA1:38 amSeattle/Tacoma Intl
United Airlines
May 18
SEA11:50 pmSeattle/Tacoma Intl
26h 40m
2 stops
SNN10:30 amShannon
May 27
SNN9:30 amShannon
14h 28m
1 stop
SEA3:58 pmSeattle/Tacoma Intl

American Airlines flights from Seattle to Shannon

Our best American Airlines deals on Seattle to Shannon flight tickets
American Airlines
Jan 31
SEA10:33 amSeattle/Tacoma Intl
16h 57m
2 stops
SNN11:30 amShannon
Feb 7
SNN7:45 amShannon
23h 46m
2 stops
SEA11:31 pmSeattle/Tacoma Intl
American Airlines
Jan 16
SEA1:35 pmSeattle/Tacoma Intl
21h 50m
2 stops
SNN7:25 pmShannon
Jan 23
SNN7:45 amShannon
22h 58m
2 stops
SEA10:43 pmSeattle/Tacoma Intl
American Airlines
Jan 14
SEA1:35 pmSeattle/Tacoma Intl
19h 10m
2 stops
SNN4:45 pmShannon
Jan 20
SNN7:45 amShannon
22h 58m
2 stops
SEA10:43 pmSeattle/Tacoma Intl

See travel insights to Shannon from

How to get the cheapest flight ticket from Seattle to Shannon

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 month to fly to Shannon?

The cheapest month to fly to Shannon from Seattle is in January. Flight prices, which tend to average around $703, are often lower during this time because this is during the off-season. If you don’t want to visit Shannon in January, then you should wait until October to fly from Seattle, when ticket prices are also cheap, with an average price of $726.

What is the cheapest day to depart on your flight to Shannon?

According to our data, Tuesday is the cheapest day to fly to Shannon from Seattle. The lowest ticket price found for a Tuesday departure recently was $745. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $1,142. These prices are subject to change though, so be sure to set up a Price Alert for flights to Shannon.

What is the cheapest time of day to depart on your flight to Shannon?

Our most recent data shows that the best time of day to fly to Shannon is in the afternoon. Flights from Seattle to Shannon during this time can be as low as $789. In contrast, the most expensive time of day to depart to Shannon is in the evening when prices are around $895.

How far in advance should I book a flight to Shannon?

You are more likely to see cheaper flights to Shannon from Seattle when booking 32 days ahead of your departure date. In general, you can expect to find flights to Shannon for around $909 when searching 32 days out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Shannon from Seattle for as low as $563 on momondo.

When to book flights from Seattle to Shannon

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Shannon according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Shannon (SEA to SNN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Shannon

Best Price Found

$590

Fastest flight time

12h 55m

Direct flights

None

Airports in Shannon

1 airport
The best one-way flight to Shannon from Seattle in the past 72 hours is $590. The best round-trip flight deal from Seattle to Shannon found on momondo in the last 72 hours is $609.
The fastest flight from Seattle to Shannon takes 12h 55m
There are no direct flights from Seattle to Shannon. Popular non-direct route for this connection is Seattle/Tacoma Intl Airport - Shannon Airport.
There is 1 airport near Shannon: Shannon (SNN)

  • How far is Seattle/Tacoma Intl to Shannon by plane?

    The straight-line distance from Seattle/Tacoma Intl to Shannon is 4478.2 mi. By plane, this route typically takes 12h 55m.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Shannon Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Shannon Airport are updated daily.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Shannon Airport?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Shannon Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Shannon Airport.

  • What documentation or ID do you need to fly to Shannon Airport?

    The travel and health documents you'll need for your trip to Shannon Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Shannon Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Seattle to Shannon?


Best airlines flying from Seattle to Shannon

Compare and see reviews for airlines that fly from Seattle to Shannon with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $493Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $573Free CancellationRating
7.4
9,055 reviews
Search United Airlines flights
DeltaPriceFrom $613Free CancellationRating
8.0
8,604 reviews
Search Delta flights
Aer LingusPriceFrom $703Free CancellationRating
7.1
1,073 reviews
Search Aer Lingus flights
British AirwaysPriceFrom $767Free CancellationRating
6.6
6,820 reviews
Search British Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Shannon?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Seattle to Shannon for you.

Can I find flights from Seattle to Shannon with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Shannon from Seattle with this policy.

How can momondo help me find flights from Seattle to Shannon?

Once you have performed a search for Seattle to Shannon flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Seattle to Shannon right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Seattle to Shannon flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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