What is the cheapest airline that flies from Shannon to Washington?

Aer Lingus is the most popular carrier operating from Shannon to Washington

When did momondo last update prices for flights from Shannon Airport to Washington?

Prices for flights from Shannon Airport to Washington refresh daily.

How old do you have to be to fly from Shannon Airport to Washington?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Shannon Airport to Washington.

What documentation or ID do you need to fly to Washington?

The required travel and health documents for your Washington trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$463 Cheap Flights from Shannon, Clare to Washington in 2026

Find the cheapest flights from Shannon, Clare to Washington

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:45 pm - 2:59 pmSNN Shannon-SEA Seattle/Tacoma Intl

32h 14m2 stops Boston Logan Intl Dallas/Fort Worth

11:59 pm - 6:20 amSEA Seattle/Tacoma Intl-SNN Shannon

22h 21m2 stops Chicago O'Hare Intl Boston Logan Intl

$888American Airlines

Fri, Feb 5 - Sun, Feb 7

1:05 pm - 8:21 pmSNN Shannon-SEA Seattle/Tacoma Intl

15h 16m1 stop New York John F Kennedy Intl

10:40 pm - 11:10 amSEA Seattle/Tacoma Intl-SNN Shannon

28h 30m1 stop New York John F Kennedy Intl

$893Delta

Wed, Sep 9 - Wed, Sep 16

5:30 pm - 11:25 amSNN Shannon-SEA Seattle/Tacoma Intl

25h 55m1 stop London Heathrow

2:00 pm - 3:45 pmSEA Seattle/Tacoma Intl-SNN Shannon

17h 45m2 stops Portland London Heathrow

$919Multiple Airlines

Fri, Nov 27 - Fri, Dec 4

8:05 pm - 11:25 amSNN Shannon-SEA Seattle/Tacoma Intl

23h 20m1 stop London Heathrow

6:45 pm - 11:30 amSEA Seattle/Tacoma Intl-SNN Shannon

32h 45m1 stop London Heathrow

$925Multiple Airlines

Fri, Nov 27 - Fri, Dec 4

1:05 pm - 8:21 pmSNN Shannon-SEA Seattle/Tacoma Intl

15h 16m1 stop New York John F Kennedy Intl

6:00 am - 11:10 amSEA Seattle/Tacoma Intl-SNN Shannon

21h 10m2 stops Minneapolis St Paul New York John F Kennedy Intl

$931Multiple Airlines

Wed, Sep 9 - Wed, Sep 16

1:05 pm - 11:20 pmSNN Shannon-SEA Seattle/Tacoma Intl

18h 15m1 stop New York John F Kennedy Intl

10:40 pm - 11:10 amSEA Seattle/Tacoma Intl-SNN Shannon

28h 30m1 stop New York John F Kennedy Intl

$933Multiple Airlines

Fri, Aug 28 - Fri, Sep 4

9:15 pm - 5:10 pmSNN Shannon-SEA Seattle/Tacoma Intl

27h 55m2 stops London Heathrow Dublin

8:20 am - 11:20 amSEA Seattle/Tacoma Intl-SNN Shannon

19h 00m2 stops Philadelphia London Heathrow

$943Multiple Airlines

Wed, Sep 9 - Wed, Sep 16

7:50 am - 4:50 pmSNN Shannon-SEA Seattle/Tacoma Intl

17h 00m1 stop London Heathrow

6:12 am - 6:20 amSEA Seattle/Tacoma Intl-SNN Shannon

16h 08m2 stops Chicago O'Hare Intl Boston Logan Intl

$947American Airlines

Fri, Feb 5 - Sun, Feb 7

1:05 pm - 11:20 pmSNN Shannon-SEA Seattle/Tacoma Intl

18h 15m1 stop New York John F Kennedy Intl

6:09 pm - 11:10 amSEA Seattle/Tacoma Intl-SNN Shannon

33h 01m2 stops Salt Lake City New York John F Kennedy Intl

$950Multiple Airlines

Fri, Aug 28 - Fri, Sep 4

7:50 am - 4:50 pmSNN Shannon-SEA Seattle/Tacoma Intl

17h 00m1 stop London Heathrow

6:45 pm - 4:45 pmSEA Seattle/Tacoma Intl-SNN Shannon

14h 00m1 stop London Heathrow

$960American Airlines

Fri, Feb 5 - Sun, Feb 7

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American Airlines flights from Shannon, Clare to State of Washington

Our best American Airlines deals on Shannon, Clare to State of Washington flight tickets

American Airlines

Feb 5

SNN2:45 pmShannon

32h 14m

2 stops

SEA2:59 pmSeattle/Tacoma Intl

Feb 7

SEA11:59 pmSeattle/Tacoma Intl

22h 21m

2 stops

SNN6:20 amShannon

$888

American Airlines

Feb 5

SNN7:50 amShannon

17h 00m

1 stop

SEA4:50 pmSeattle/Tacoma Intl

Feb 7

SEA6:12 amSeattle/Tacoma Intl

16h 08m

2 stops

SNN6:20 amShannon

$947

American Airlines

Feb 5

SNN7:50 amShannon

17h 00m

1 stop

SEA4:50 pmSeattle/Tacoma Intl

Feb 7

SEA6:45 pmSeattle/Tacoma Intl

14h 00m

1 stop

SNN4:45 pmShannon

$960

British Airways flights from Shannon, Clare to State of Washington

Our best British Airways deals on Shannon, Clare to State of Washington flight tickets

British Airways

Aug 24

SNN9:15 pmShannon

34h 44m

2 stops

SEA11:59 pmSeattle/Tacoma Intl

Aug 29

SEA8:59 pmSeattle/Tacoma Intl

35h 11m

2 stops

SNN4:10 pmShannon

$990

British Airways

Feb 5

SNN7:50 amShannon

17h 00m

1 stop

SEA4:50 pmSeattle/Tacoma Intl

Feb 7

SEA6:45 pmSeattle/Tacoma Intl

16h 40m

1 stop

SNN7:25 pmShannon

$1,018

British Airways

Nov 27

SNN7:50 amShannon

20h 44m

2 stops

SEA8:34 pmSeattle/Tacoma Intl

Dec 4

SEA10:29 amSeattle/Tacoma Intl

17h 01m

2 stops

SNN11:30 amShannon

$1,033

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ShannonSeattle

SNN Shannon - SEA Seattle/Tacoma Intl

SNNSEA

Shannon

Fri 2/5

2:45 pm-2:59 pm

2 stops32h 14m

Seattle/Tacoma Intl

Sun 2/7

11:59 pm-6:20 am

2 stops22h 21m

$888

ShannonSeattle

SNN Shannon - SEA Seattle/Tacoma Intl

SNNSEA

Shannon

Wed 9/9

1:05 pm-8:21 pm

1 stop15h 16m

Seattle/Tacoma Intl

Wed 9/16

10:40 pm-11:10 am

1 stop28h 30m

$893

ShannonSeattle

SNN Shannon - SEA Seattle/Tacoma Intl

SNNSEA

Shannon

Fri 11/27

5:30 pm-11:25 am

1 stop25h 55m

Seattle/Tacoma Intl

Fri 12/4

2:00 pm-3:45 pm

2 stops17h 45m

$919

ShannonSeattle

SNN Shannon - SEA Seattle/Tacoma Intl

SNNSEA

Shannon

Fri 11/27

8:05 pm-11:25 am

1 stop23h 20m

Seattle/Tacoma Intl

Fri 12/4

6:45 pm-11:30 am

1 stop32h 45m

$925

ShannonSeattle

SNN Shannon - SEA Seattle/Tacoma Intl

SNNSEA

Shannon

Wed 9/9

1:05 pm-8:21 pm

1 stop15h 16m

Seattle/Tacoma Intl

Wed 9/16

6:00 am-11:10 am

2 stops21h 10m

$931

ShannonSeattle

SNN Shannon - SEA Seattle/Tacoma Intl

SNNSEA

Shannon

Fri 8/28

1:05 pm-11:20 pm

1 stop18h 15m

Seattle/Tacoma Intl

Fri 9/4

10:40 pm-11:10 am

1 stop28h 30m

$933

ShannonSeattle

SNN Shannon - SEA Seattle/Tacoma Intl

SNNSEA

Shannon

Wed 9/9

9:15 pm-5:10 pm

2 stops27h 55m

Seattle/Tacoma Intl

Wed 9/16

8:20 am-11:20 am

2 stops19h 00m

$943

ShannonSeattle

SNN Shannon - SEA Seattle/Tacoma Intl

SNNSEA

Shannon

Fri 2/5

7:50 am-4:50 pm

1 stop17h 00m

Seattle/Tacoma Intl

Sun 2/7

6:12 am-6:20 am

2 stops16h 08m

$947

ShannonSeattle

SNN Shannon - SEA Seattle/Tacoma Intl

SNNSEA

Shannon

Fri 8/28

1:05 pm-11:20 pm

1 stop18h 15m

Seattle/Tacoma Intl

Fri 9/4

6:09 pm-11:10 am

2 stops33h 01m

$950

Quickest round-trip

ShannonSeattle

SNN Shannon - SEA Seattle/Tacoma Intl

SNNSEA

Shannon

Fri 2/5

7:50 am-4:50 pm

1 stop17h 00m

Seattle/Tacoma Intl

Sun 2/7

6:45 pm-4:45 pm

1 stop14h 00m

$960

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Shannon, Clare to State of Washington

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

Prices

Airlines

Can stopping save me money on Shannon, Clare to State of Washington flights?

You could potentially save up to 19% on your flight if you consider stops on a Shannon, Clare to State of Washington flight.

Cheap Shannon, Clare to State of Washington flight deals and tips

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

Fastest flight time	15h 16m
Direct flights	None

The fastest flight from Shannon, Clare to State of Washington takes 15h 16m

There are no direct flights from Shannon, Clare to State of Washington. There are no popular flight routes from Shannon, Clare to State of Washington.

Search flight deals

Frequently asked questions about flying from Shannon, Clare to Washington

When did momondo last update prices for flights from Shannon Airport to Washington?
Prices for flights from Shannon Airport to Washington refresh daily.
How old do you have to be to fly from Shannon Airport to Washington?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Shannon Airport to Washington.
What documentation or ID do you need to fly to Washington?
The required travel and health documents for your Washington trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Washington from Shannon.

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

Yes. momondo allows you to filter the results for Shannon to Washington flights to just show those with flexible booking policies.

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

Once you have performed a search for Shannon to Washington 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 Shannon to Washington right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Shannon to Washington now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington and let you know when they change.