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 November 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.

$734 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

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:50 am - 10:15 amSEA Seattle/Tacoma Intl-SNN Shannon

19h 25m1 stop Newark

12:30 pm - 9:05 pmSNN Shannon-SEA Seattle/Tacoma Intl

16h 35m1 stop Newark

$734United Airlines

Mon, Apr 5 - Wed, Apr 28

6:50 am - 10:15 amSEA Seattle/Tacoma Intl-SNN Shannon

19h 25m1 stop Newark

12:30 pm - 9:05 pmSNN Shannon-SEA Seattle/Tacoma Intl

16h 35m1 stop Newark

$734United Airlines

Mon, Apr 19 - Thu, Apr 22

8:30 am - 10:15 amSEA Seattle/Tacoma Intl-SNN Shannon

17h 45m2 stops Denver Intl Newark

12:30 pm - 9:05 pmSNN Shannon-SEA Seattle/Tacoma Intl

16h 35m1 stop Newark

$734United Airlines

Mon, Apr 19 - Thu, Apr 22

2:35 pm - 7:25 pmSEA Seattle/Tacoma Intl-SNN Shannon

20h 50m2 stops Reykjavik Keflavik Intl London Heathrow

7:50 am - 5:00 pmSNN Shannon-SEA Seattle/Tacoma Intl

17h 10m2 stops London Heathrow Reykjavik Keflavik Intl

$880Multiple Airlines

Thu, Dec 3 - Thu, Dec 10

2:35 pm - 9:30 pmSEA Seattle/Tacoma Intl-SNN Shannon

46h 55m2 stops Reykjavik Keflavik Intl London Heathrow

8:25 am - 7:10 pmSNN Shannon-SEA Seattle/Tacoma Intl

18h 45m1 stop London Stansted

$939Multiple Airlines

Thu, Mar 11 - Wed, Mar 31

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

$954British Airways

Mon, Feb 15 - Sun, Feb 21

10:31 am - 11:30 amSEA Seattle/Tacoma Intl-SNN Shannon

16h 59m2 stops Chicago O'Hare Intl London Heathrow

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

17h 00m1 stop London Heathrow

$955British Airways

Mon, Feb 15 - Sun, Feb 21

7:05 pm - 4:45 pmSEA Seattle/Tacoma Intl-SNN Shannon

37h 40m2 stops Vancouver Intl London Heathrow

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

17h 00m1 stop London Heathrow

$961Multiple Airlines

Sun, Feb 28 - Sun, Mar 7

1:35 pm - 4:10 pmGEG Spokane-SNN Shannon

18h 35m2 stops Chicago O'Hare Intl London Heathrow

9:15 pm - 8:28 pmSNN Shannon-GEG Spokane

31h 13m2 stops London Heathrow Dallas/Fort Worth

$962British Airways

Mon, Mar 29 - Mon, Apr 5

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

16h 40m1 stop London Heathrow

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

17h 00m1 stop London Heathrow

$962Multiple Airlines

Sun, Feb 28 - Sun, Mar 7

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United Airlines flights from State of Washington to Shannon, Clare

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

United Airlines

Apr 19

SEA6:50 amSeattle/Tacoma Intl

19h 25m

1 stop

SNN10:15 amShannon

Apr 22

SNN12:30 pmShannon

16h 35m

1 stop

SEA9:05 pmSeattle/Tacoma Intl

$734

United Airlines

Apr 5

SEA5:07 amSeattle/Tacoma Intl

21h 08m

2 stops

SNN10:15 amShannon

Apr 28

SNN12:30 pmShannon

16h 35m

1 stop

SEA9:05 pmSeattle/Tacoma Intl

$738

British Airways flights from State of Washington to Shannon, Clare

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

British Airways

Feb 15

SEA6:45 pmSeattle/Tacoma Intl

14h 00m

1 stop

SNN4:45 pmShannon

Feb 21

SNN7:50 amShannon

17h 00m

1 stop

SEA4:50 pmSeattle/Tacoma Intl

$954

British Airways

Feb 15

SEA10:31 amSeattle/Tacoma Intl

16h 59m

2 stops

SNN11:30 amShannon

Feb 21

SNN7:50 amShannon

17h 00m

1 stop

SEA4:50 pmSeattle/Tacoma Intl

$955

British Airways

Mar 29

GEG1:35 pmSpokane

18h 35m

2 stops

SNN4:10 pmShannon

Apr 5

SNN9:15 pmShannon

31h 13m

2 stops

GEG8:28 pmSpokane

$962

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

Mon 4/5

6:50 am-10:15 am

1 stop19h 25m

Shannon

Wed 4/28

12:30 pm-9:05 pm

1 stop16h 35m

$734

SeattleShannon

SEA Seattle/Tacoma Intl - SNN Shannon

SEASNN

Seattle/Tacoma Intl

Mon 4/19

6:50 am-10:15 am

1 stop19h 25m

Shannon

Thu 4/22

12:30 pm-9:05 pm

1 stop16h 35m

$734

SeattleShannon

SEA Seattle/Tacoma Intl - SNN Shannon

SEASNN

Seattle/Tacoma Intl

Mon 4/19

8:30 am-10:15 am

2 stops17h 45m

Shannon

Thu 4/22

12:30 pm-9:05 pm

1 stop16h 35m

$734

SeattleShannon

SEA Seattle/Tacoma Intl - SNN Shannon

SEASNN

Seattle/Tacoma Intl

Thu 12/3

2:35 pm-7:25 pm

2 stops20h 50m

Shannon

Thu 12/10

7:50 am-5:00 pm

2 stops17h 10m

$880

SeattleShannon

SEA Seattle/Tacoma Intl - SNN Shannon

SEASNN

Seattle/Tacoma Intl

Thu 3/11

2:35 pm-9:30 pm

2 stops46h 55m

Shannon

Wed 3/31

8:25 am-7:10 pm

1 stop18h 45m

$939

Quickest round-trip

SeattleShannon

SEA Seattle/Tacoma Intl - SNN Shannon

SEASNN

Seattle/Tacoma Intl

Mon 2/15

6:45 pm-4:45 pm

1 stop14h 00m

Shannon

Sun 2/21

7:50 am-4:50 pm

1 stop17h 00m

$954

SeattleShannon

SEA Seattle/Tacoma Intl - SNN Shannon

SEASNN

Seattle/Tacoma Intl

Mon 2/15

10:31 am-11:30 am

2 stops16h 59m

Shannon

Sun 2/21

7:50 am-4:50 pm

1 stop17h 00m

$955

SeattleShannon

SEA Seattle/Tacoma Intl - SNN Shannon

SEASNN

Seattle/Tacoma Intl

Sun 2/28

7:05 pm-4:45 pm

2 stops37h 40m

Shannon

Sun 3/7

7:50 am-4:50 pm

1 stop17h 00m

$961

SpokaneShannon

GEG Spokane - SNN Shannon

GEGSNN

Spokane

Mon 3/29

1:35 pm-4:10 pm

2 stops18h 35m

Shannon

Mon 4/5

9:15 pm-8:28 pm

2 stops31h 13m

$962

SeattleShannon

SEA Seattle/Tacoma Intl - SNN Shannon

SEASNN

Seattle/Tacoma Intl

Sun 2/28

6:45 pm-7:25 pm

1 stop16h 40m

Shannon

Sun 3/7

7:50 am-4:50 pm

1 stop17h 00m

$962

Flights are sorted by cheapest round-trip flights first.

Sorted 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	$734
Fastest flight time	13h 03m
Direct flights	None

The best flight deal from State of Washington to Shannon, Clare found on momondo in the last 72 hours is $734

The fastest flight from State of Washington to Shannon, Clare takes 13h 03m

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 November 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 7.3 10,471 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 $734

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Shannon departing on 4/5. 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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United Airlines flights from State of Washington to Shannon, Clare

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

British Airways flights from State of Washington to Shannon, Clare

Our best British Airways 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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