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Cheap flights from Seattle to Shannon from $361

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Seattle to Shannon

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:00 am - 10:15 amSEA  Seattle/Tacoma Intl-SNN Shannon
19h 15m1 stop Newark
United Airlines Logo
12:30 pm - 9:15 pmSNN  Shannon-SEA Seattle/Tacoma Intl
16h 45m2 stops Newark Denver Intl
$805United Airlines
Sun, Sep 27 - Tue, Oct 13
United Airlines Logo
11:14 pm - 10:15 amSEA  Seattle/Tacoma Intl-SNN Shannon
27h 01m2 stops Washington, D.C. Dulles Intl Newark
United Airlines Logo
12:30 pm - 9:15 pmSNN  Shannon-SEA Seattle/Tacoma Intl
16h 45m2 stops Newark Denver Intl
$805United Airlines
Sun, Sep 27 - Tue, Oct 13
United Airlines Logo
7:00 am - 10:15 amSEA  Seattle/Tacoma Intl-SNN Shannon
19h 15m1 stop Newark
United Airlines Logo
12:30 pm - 9:55 pmSNN  Shannon-SEA Seattle/Tacoma Intl
17h 25m1 stop Newark
$805United Airlines
Sun, Sep 27 - Tue, Oct 13
United Airlines Logo
1:00 pm - 10:15 amSEA  Seattle/Tacoma Intl-SNN Shannon
13h 15m1 stop Newark
United Airlines Logo
12:30 pm - 9:55 pmSNN  Shannon-SEA Seattle/Tacoma Intl
17h 25m1 stop Newark
$863United Airlines
Thu, Oct 15 - Thu, Oct 22
United Airlines Logo
5:00 am - 10:15 amSEA  Seattle/Tacoma Intl-SNN Shannon
21h 15m2 stops Denver Intl Newark
United Airlines Logo
12:30 pm - 10:59 pmSNN  Shannon-SEA Seattle/Tacoma Intl
18h 29m2 stops Newark Denver Intl
$868United Airlines
Thu, Oct 15 - Thu, Oct 22
United Airlines Logo
11:13 pm - 10:15 amSEA  Seattle/Tacoma Intl-SNN Shannon
27h 02m2 stops Chicago O'Hare Intl Newark
United Airlines Logo
12:30 pm - 9:55 pmSNN  Shannon-SEA Seattle/Tacoma Intl
17h 25m1 stop Newark
$868United Airlines
Thu, Oct 15 - Thu, Oct 22
United Airlines Logo
7:00 am - 10:15 amSEA  Seattle/Tacoma Intl-SNN Shannon
19h 15m1 stop Newark
United Airlines Logo
12:30 pm - 10:01 amSNN  Shannon-SEA Seattle/Tacoma Intl
29h 31m2 stops Newark Denver Intl
$926United Airlines
Sun, Oct 4 - Sun, Oct 11
United Airlines Logo
6:43 pm - 10:15 amSEA  Seattle/Tacoma Intl-SNN Shannon
31h 32m3 stops Los Angeles Los Angeles Orlando Newark
United Airlines Logo
12:30 pm - 10:01 amSNN  Shannon-SEA Seattle/Tacoma Intl
29h 31m2 stops Newark Denver Intl
$926United Airlines
Sun, Oct 4 - Sun, Oct 11
British Airways Logo
6:45 pm - 11:30 amSEA  Seattle/Tacoma Intl-SNN Shannon
32h 45m1 stop London Heathrow
British Airways Logo
7:50 am - 4:50 pmSNN  Shannon-SEA Seattle/Tacoma Intl
17h 00m1 stop London Heathrow
$964British Airways
Sun, Jan 17 - Wed, Feb 3
British Airways Logo
6:45 pm - 4:45 pmSEA  Seattle/Tacoma Intl-SNN Shannon
14h 00m1 stop London Heathrow
British Airways Logo
8:05 pm - 4:50 pmSNN  Shannon-SEA Seattle/Tacoma Intl
28h 45m1 stop London Heathrow
$964British Airways
Tue, Jan 12 - Thu, Jan 28

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Aer Lingus flights from Seattle to Shannon, Clare

Our best Aer Lingus deals on Seattle to Shannon, Clare flight tickets
Aer Lingus
Sep 15
SEA7:10 pmSeattle/Tacoma Intl
17h 25m
2 stops
SNN8:35 pmShannon
Sep 28
SNN9:15 pmShannon
27h 55m
2 stops
SEA5:10 pmSeattle/Tacoma Intl
$975
Aer Lingus
Sep 15
SEA7:10 pmSeattle/Tacoma Intl
17h 25m
2 stops
SNN8:35 pmShannon
Sep 28
SNN9:15 pmShannon
27h 55m
2 stops
SEA5:10 pmSeattle/Tacoma Intl
$976
Aer Lingus
Oct 4
SEA11:42 pmSeattle/Tacoma Intl
21h 43m
1 stop
SNN5:25 amShannon
Oct 11
SNN9:15 pmShannon
27h 55m
2 stops
SEA5:10 pmSeattle/Tacoma Intl
$980

United Airlines flights from Seattle to Shannon, Clare

Our best United Airlines deals on Seattle to Shannon, Clare flight tickets
United Airlines
Sep 27
SEA7:00 amSeattle/Tacoma Intl
19h 15m
1 stop
SNN10:15 amShannon
Oct 13
SNN12:30 pmShannon
16h 45m
2 stops
SEA9:15 pmSeattle/Tacoma Intl
$805
United Airlines
Oct 4
SEA6:43 pmSeattle/Tacoma Intl
31h 32m
3 stops
SNN10:15 amShannon
Oct 11
SNN12:30 pmShannon
29h 31m
2 stops
SEA10:01 amSeattle/Tacoma Intl
$926
United Airlines
Sep 8
SEA6:32 amSeattle/Tacoma Intl
16h 58m
2 stops
SNN7:30 amShannon
Sep 12
SNN12:30 pmShannon
14h 16m
1 stop
SEA6:46 pmSeattle/Tacoma Intl
$1,045

momondo Fare Finder

 
Use the filters below to find and compare flights from Seattle to Shannon, Clare that are best for you.

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Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleShannon

SEA Seattle/Tacoma Intl - SNN Shannon

SEASNN

Seattle/Tacoma Intl

Sun 9/27

7:00 am-10:15 am

1 stop19h 15m

Shannon

Tue 10/13

12:30 pm-9:15 pm

2 stops16h 45m

$805

SeattleShannon

SEA Seattle/Tacoma Intl - SNN Shannon

SEASNN

Seattle/Tacoma Intl

Sun 9/27

11:14 pm-10:15 am

2 stops27h 01m

Shannon

Tue 10/13

12:30 pm-9:15 pm

2 stops16h 45m

$805

SeattleShannon

SEA Seattle/Tacoma Intl - SNN Shannon

SEASNN

Seattle/Tacoma Intl

Sun 9/27

7:00 am-10:15 am

1 stop19h 15m

Shannon

Tue 10/13

12:30 pm-9:55 pm

1 stop17h 25m

$805
Quickest round-trip

SeattleShannon

SEA Seattle/Tacoma Intl - SNN Shannon

SEASNN

Seattle/Tacoma Intl

Thu 10/15

1:00 pm-10:15 am

1 stop13h 15m

Shannon

Thu 10/22

12:30 pm-9:55 pm

1 stop17h 25m

$863

SeattleShannon

SEA Seattle/Tacoma Intl - SNN Shannon

SEASNN

Seattle/Tacoma Intl

Thu 10/15

5:00 am-10:15 am

2 stops21h 15m

Shannon

Thu 10/22

12:30 pm-10:59 pm

2 stops18h 29m

$868

SeattleShannon

SEA Seattle/Tacoma Intl - SNN Shannon

SEASNN

Seattle/Tacoma Intl

Thu 10/15

11:13 pm-10:15 am

2 stops27h 02m

Shannon

Thu 10/22

12:30 pm-9:55 pm

1 stop17h 25m

$868

SeattleShannon

SEA Seattle/Tacoma Intl - SNN Shannon

SEASNN

Seattle/Tacoma Intl

Sun 10/4

7:00 am-10:15 am

1 stop19h 15m

Shannon

Sun 10/11

12:30 pm-10:01 am

2 stops29h 31m

$926

SeattleShannon

SEA Seattle/Tacoma Intl - SNN Shannon

SEASNN

Seattle/Tacoma Intl

Sun 10/4

6:43 pm-10:15 am

3 stops31h 32m

Shannon

Sun 10/11

12:30 pm-10:01 am

2 stops29h 31m

$926

SeattleShannon

SEA Seattle/Tacoma Intl - SNN Shannon

SEASNN

Seattle/Tacoma Intl

Sun 1/17

6:45 pm-11:30 am

1 stop32h 45m

Shannon

Wed 2/3

7:50 am-4:50 pm

1 stop17h 00m

$964

SeattleShannon

SEA Seattle/Tacoma Intl - SNN Shannon

SEASNN

Seattle/Tacoma Intl

Tue 1/12

6:45 pm-4:45 pm

1 stop14h 00m

Shannon

Thu 1/28

8:05 pm-4:50 pm

1 stop28h 45m

$964

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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See travel insights to Shannon from

How to get the cheapest flight ticket from Seattle to Shannon, Clare

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

Which airport is the most popular layover for flights between Seattle and Shannon, Clare?

London (LHR) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Seattle to Shannon, Clare?

Flights via London (LHR) offer the lowest average round-trip price of $468.

Which layover airport has the shortest travel time from Seattle to Shannon, Clare?

Flights connecting via London (LHR) have the shortest average one-way travel time: 13h 55m.

Which layover airport has the shortest connection time from Seattle to Shannon, Clare?

New York (JFK) has the shortest average layover time for this route: 3h 24m.

When to book flights from Seattle to Shannon, Clare

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

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

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

Best Price Found

$361

Fastest flight time

12h 48m

Direct flights

None
The best one-way flight to Shannon, Clare from Seattle in the past 72 hours is $361. The best round-trip flight deal from Seattle to Shannon, Clare found on momondo in the last 72 hours is $805.
The fastest flight from Seattle to Shannon, Clare takes 12h 48m
There are no direct flights from Seattle to Shannon, Clare. There are no popular flight routes from Seattle to Shannon, Clare.
Search flight deals

Frequently asked questions about flying from Seattle to Shannon, Clare

  • 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 48m.

  • 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, Clare?

Best airlines flying from Seattle to Shannon, Clare

Compare and see reviews for airlines that fly from Seattle to Shannon, Clare with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $468Free CancellationRating
7.1
12,019 reviews
Search American Airlines flights
United AirlinesPriceFrom $592Free CancellationRating
7.4
10,146 reviews
Search United Airlines flights

Traveling to a place near Shannon?

Book flights to Shannon if you plan to visit one of these locations
Limerick
Ennis
Adare
Bunratty
Lahinch
Tipperary

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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