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

Prices for flights from Washington to Shannon Airport are updated daily.

How many operators does momondo search for flights from Washington to Shannon Airport?

As of September 2026, there is 1 operator available to choose from for flights from Washington to Shannon Airport.

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

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 Washington to Shannon Airport.

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

The travel and health documents required for your trip to Shannon Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Shannon Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$328 Cheap Flights from Washington to Shannon, Clare in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Washington to Shannon

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:15 am - 11:30 amSEA Seattle/Tacoma Intl-SNN Shannon

18h 15m2 stops Philadelphia London Heathrow

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

17h 00m1 stop London Heathrow

$816British Airways

Tue, Nov 3 - Tue, Nov 10

9:15 am - 11:30 amSEA Seattle/Tacoma Intl-SNN Shannon

18h 15m2 stops Philadelphia London Heathrow

7:50 am - 8:20 pmSNN Shannon-SEA Seattle/Tacoma Intl

20h 30m2 stops London Heathrow Chicago O'Hare Intl

$826British Airways

Tue, Nov 3 - Tue, Nov 10

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

14h 00m1 stop London Heathrow

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

17h 00m1 stop London Heathrow

$827American Airlines

Tue, Nov 3 - Tue, Nov 10

8:40 am - 4:45 pmSEA Seattle/Tacoma Intl-SNN Shannon

24h 05m2 stops Vancouver Intl London Heathrow

7:50 am - 9:57 pmSNN Shannon-SEA Seattle/Tacoma Intl

22h 07m3 stops London Heathrow Calgary Vancouver Intl

$871Air Canada

Tue, Nov 3 - Tue, Nov 10

6:45 pm - 3:45 pmSEA Seattle/Tacoma Intl-SNN Shannon

13h 00m1 stop London Heathrow

2:00 pm - 12:35 amSNN Shannon-SEA Seattle/Tacoma Intl

18h 35m2 stops Boston Logan Intl Chicago O'Hare Intl

$883American Airlines

Fri, Nov 6 - Fri, Nov 13

9:15 am - 11:30 amSEA Seattle/Tacoma Intl-SNN Shannon

18h 15m2 stops Philadelphia London Heathrow

2:00 pm - 12:35 amSNN Shannon-SEA Seattle/Tacoma Intl

18h 35m2 stops Boston Logan Intl Chicago O'Hare Intl

$888American Airlines

Fri, Nov 6 - Fri, Nov 13

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

14h 00m1 stop London Heathrow

2:00 pm - 12:44 amSNN Shannon-SEA Seattle/Tacoma Intl

18h 44m2 stops Boston Logan Intl Chicago O'Hare Intl

$890American Airlines

Sun, Jan 24 - Sun, Feb 7

6:45 pm - 7:25 pmSEA Seattle/Tacoma Intl-SNN Shannon

16h 40m1 stop London Heathrow

5:30 pm - 4:50 pmSNN Shannon-SEA Seattle/Tacoma Intl

31h 20m1 stop London Heathrow

$891Aer Lingus

Sun, Jan 24 - Sun, Feb 7

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

32h 45m1 stop London Heathrow

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

17h 00m1 stop London Heathrow

$894Multiple Airlines

Fri, Nov 6 - Fri, Nov 13

10:25 am - 11:30 amSEA Seattle/Tacoma Intl-SNN Shannon

17h 05m2 stops Chicago O'Hare Intl London Heathrow

2:00 pm - 12:44 amSNN Shannon-SEA Seattle/Tacoma Intl

18h 44m2 stops Boston Logan Intl Chicago O'Hare Intl

$894American Airlines

Sun, Jan 24 - Sun, Feb 7

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American Airlines flights from State of Washington to Shannon, Clare

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

American Airlines

Nov 3

SEA6:45 pmSeattle/Tacoma Intl

14h 00m

1 stop

SNN4:45 pmShannon

Nov 10

SNN7:50 amShannon

17h 00m

1 stop

SEA4:50 pmSeattle/Tacoma Intl

$827

American Airlines

Nov 6

SEA6:45 pmSeattle/Tacoma Intl

13h 00m

1 stop

SNN3:45 pmShannon

Nov 13

SNN2:00 pmShannon

18h 35m

2 stops

SEA12:35 amSeattle/Tacoma Intl

$883

American Airlines

Nov 6

SEA9:15 amSeattle/Tacoma Intl

18h 15m

2 stops

SNN11:30 amShannon

Nov 13

SNN2:00 pmShannon

18h 35m

2 stops

SEA12:35 amSeattle/Tacoma Intl

$888

Aer Lingus flights from State of Washington to Shannon, Clare

Our best Aer Lingus deals on State of Washington to Shannon, Clare flight tickets

Aer Lingus

Jan 24

SEA6:45 pmSeattle/Tacoma Intl

16h 40m

1 stop

SNN7:25 pmShannon

Feb 7

SNN5:30 pmShannon

31h 20m

1 stop

SEA4:50 pmSeattle/Tacoma Intl

$891

Aer Lingus

Feb 1

SEA6:00 amSeattle/Tacoma Intl

21h 30m

2 stops

SNN11:30 amShannon

Feb 6

SNN5:10 pmShannon

39h 34m

2 stops

SEA12:44 amSeattle/Tacoma Intl

$1,004

Aer Lingus

Dec 2

SEA1:35 pmSeattle/Tacoma Intl

21h 50m

2 stops

SNN7:25 pmShannon

Dec 19

SNN7:50 amShannon

23h 57m

2 stops

SEA11:47 pmSeattle/Tacoma Intl

$3,848

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleShannon

SEA Seattle/Tacoma Intl - SNN Shannon

SEASNN

Seattle/Tacoma Intl

Tue 11/3

9:15 am-11:30 am

2 stops18h 15m

Shannon

Tue 11/10

7:50 am-4:50 pm

1 stop17h 00m

$816

SeattleShannon

SEA Seattle/Tacoma Intl - SNN Shannon

SEASNN

Seattle/Tacoma Intl

Tue 11/3

9:15 am-11:30 am

2 stops18h 15m

Shannon

Tue 11/10

7:50 am-8:20 pm

2 stops20h 30m

$826

Quickest round-trip

SeattleShannon

SEA Seattle/Tacoma Intl - SNN Shannon

SEASNN

Seattle/Tacoma Intl

Tue 11/3

6:45 pm-4:45 pm

1 stop14h 00m

Shannon

Tue 11/10

7:50 am-4:50 pm

1 stop17h 00m

$827

SeattleShannon

SEA Seattle/Tacoma Intl - SNN Shannon

SEASNN

Seattle/Tacoma Intl

Tue 11/3

8:40 am-4:45 pm

2 stops24h 05m

Shannon

Tue 11/10

7:50 am-9:57 pm

3 stops22h 07m

$871

SeattleShannon

SEA Seattle/Tacoma Intl - SNN Shannon

SEASNN

Seattle/Tacoma Intl

Fri 11/6

6:45 pm-3:45 pm

1 stop13h 00m

Shannon

Fri 11/13

2:00 pm-12:35 am

2 stops18h 35m

$883

SeattleShannon

SEA Seattle/Tacoma Intl - SNN Shannon

SEASNN

Seattle/Tacoma Intl

Fri 11/6

9:15 am-11:30 am

2 stops18h 15m

Shannon

Fri 11/13

2:00 pm-12:35 am

2 stops18h 35m

$888

SeattleShannon

SEA Seattle/Tacoma Intl - SNN Shannon

SEASNN

Seattle/Tacoma Intl

Sun 1/24

6:45 pm-4:45 pm

1 stop14h 00m

Shannon

Sun 2/7

2:00 pm-12:44 am

2 stops18h 44m

$890

SeattleShannon

SEA Seattle/Tacoma Intl - SNN Shannon

SEASNN

Seattle/Tacoma Intl

Sun 1/24

6:45 pm-7:25 pm

1 stop16h 40m

Shannon

Sun 2/7

5:30 pm-4:50 pm

1 stop31h 20m

$891

SeattleShannon

SEA Seattle/Tacoma Intl - SNN Shannon

SEASNN

Seattle/Tacoma Intl

Fri 11/6

6:45 pm-11:30 am

1 stop32h 45m

Shannon

Fri 11/13

7:50 am-4:50 pm

1 stop17h 00m

$894

SeattleShannon

SEA Seattle/Tacoma Intl - SNN Shannon

SEASNN

Seattle/Tacoma Intl

Sun 1/24

10:25 am-11:30 am

2 stops17h 05m

Shannon

Sun 2/7

2:00 pm-12:44 am

2 stops18h 44m

$894

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first

How to get the cheapest flight ticket from State of Washington 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

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

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

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

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

Best Price Found	$328
Fastest flight time	15h 00m
Direct flights	None

The best one-way flight to Shannon, Clare from State of Washington in the past 72 hours is $328. The best round-trip flight deal from State of Washington to Shannon, Clare found on momondo in the last 72 hours is $816.

The fastest flight from State of Washington to Shannon, Clare takes 15h 00m

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

Search flight deals

Frequently asked questions about flying from Washington to Shannon, Clare

When did momondo last update prices for flights from Washington to Shannon Airport?
Prices for flights from Washington to Shannon Airport are updated daily.
How many operators does momondo search for flights from Washington to Shannon Airport?
As of September 2026, there is 1 operator available to choose from for flights from Washington to Shannon Airport.
How old do you have to be to fly from Washington to Shannon Airport?
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 Washington to Shannon Airport.
What documentation or ID do you need to fly to Shannon Airport?
The travel and health documents required for your trip to Shannon Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Shannon Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from State of Washington to Shannon, Clare

Compare and see reviews for airlines that fly from State of Washington to Shannon, Clare with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $592	Free Cancellation	Rating 7.4 10,226 reviews		Search United Airlines flights

Limerick

Ennis

Adare

Bunratty

Lahinch

Tipperary

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington to Shannon. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Washington to Shannon with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Shannon from Washington.

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

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

An easier way to manage your Shannon, Clare trip

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Cheap flights from Washington to Shannon from $328

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Shannon departing on 1/6. 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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American Airlines flights from State of Washington to Shannon, Clare

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

Aer Lingus flights from State of Washington to Shannon, Clare

Our best Aer Lingus deals on State of Washington to Shannon, Clare flight tickets

momondo Fare Finder

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

See travel insights to Shannon from

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

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

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

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Washington to Shannon, Clare

Best airlines flying from State of Washington to Shannon, Clare

Compare and see reviews for airlines that fly from State of Washington to Shannon, Clare with momondo

Traveling to a place near Shannon?

Why use momondo?

An easier way to manage your Shannon, Clare trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Ireland

Airports servicing Ireland

Fly your favorite airline to Shannon

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Shannon

List of cabin classes available on flights landing in Shannon. Availability may vary depending on flight origin and airline.

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Popular flights according to clicks in the last 7 days on momondo

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