What airlines fly to Shannon, Clare?

United Airlines, American Airlines and British Airways are the top three most popular airlines that fly to Shannon, Clare from State of Washington according to our data. United Airlines is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Shannon, Clare. Keep in mind that there are 5 different airlines that fly to Shannon, Clare on a routine basis, so you have a few additional options to choose from.

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

American Airlines, British Airways, and Air Canada are the most popular carriers operating from Washington to Shannon

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 December 2025, there are 4 operators 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.

$345 Cheap Flights from Washington to Shannon in 2025/26

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Round-trip

One-way

Cheap round-trip flights

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7:30 pm - 8:35 pm

PDX

SNN

17h 05m1 stop

7:40 am - 5:40 pm

SNN

PDX

18h 00m1 stop

$470American Airlines

Sun, Apr 26 - Wed, May 6

6:50 pm - 4:45 pm

SEA

SNN

13h 55m1 stop

7:50 am - 5:55 pm

SNN

SEA

17h 05m1 stop

$470American Airlines

Sun, Mar 1 - Tue, Mar 10

6:43 am - 11:30 am

PDX

SNN

20h 47m2 stops

7:50 am - 4:55 pm

SNN

PDX

16h 05m1 stop

$474American Airlines

Thu, Mar 5 - Wed, Mar 11

7:15 am - 11:30 am

SEA

SNN

20h 15m2 stops

7:50 am - 5:55 pm

SNN

SEA

17h 05m1 stop

$474American Airlines

Sun, Mar 1 - Tue, Mar 10

2:14 pm - 11:15 am

PDX

SNN

37h 01m2 stops

10:55 am - 12:48 am

SNN

PDX

21h 53m2 stops

$592Lufthansa

Thu, Apr 30 - Thu, May 14

5:15 am - 10:15 am

PDX

SNN

21h 00m2 stops

12:30 pm - 9:16 pm

SNN

PDX

16h 46m1 stop

$597United Airlines

Thu, Apr 30 - Thu, May 14

9:50 am - 4:45 pm

PDX

SNN

22h 55m2 stops

7:50 am - 9:15 am

SNN

PDX

33h 25m2 stops

$639Air Canada

Wed, Jan 28 - Wed, Feb 4

4:14 pm - 7:25 pm

PDX

SNN

19h 11m2 stops

5:25 pm - 3:55 pm

SNN

PDX

30h 30m1 stop

$644British Airways

Sat, Jan 10 - Sat, Jan 17

3:40 pm - 3:45 pm

SEA

SNN

16h 05m2 stops

7:50 am - 9:15 am

SNN

SEA

33h 25m2 stops

$669Air Canada

Fri, Jan 30 - Tue, Feb 3

1:35 pm - 11:30 am

SEA

SNN

13h 55m1 stop

7:50 am - 2:34 pm

SNN

SEA

38h 44m2 stops

$671British Airways

Fri, Jan 30 - Tue, Feb 3

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

Apr 26

PDX7:30 pmPortland

17h 05m

1 stop

SNN8:35 pmShannon

May 6

SNN7:40 amShannon

18h 00m

1 stop

PDX5:40 pmPortland

$470

Find similar

American Airlines

Mar 5

PDX6:43 amPortland

20h 47m

2 stops

SNN11:30 amShannon

Mar 11

SNN7:50 amShannon

16h 05m

1 stop

PDX4:55 pmPortland

$474

Find similar

American Airlines

Mar 5

PDX6:43 amPortland

20h 47m

2 stops

SNN11:30 amShannon

Mar 11

SNN7:50 amShannon

22h 54m

2 stops

PDX11:44 pmPortland

$484

Find similar

Air Canada flights from State of Washington to Shannon, Clare

Our best Air Canada deals on State of Washington to Shannon, Clare flight tickets

Air Canada

Jan 28

PDX9:50 amPortland

22h 55m

2 stops

SNN4:45 pmShannon

Feb 4

SNN7:50 amShannon

33h 25m

2 stops

PDX9:15 amPortland

$639

Find similar

Air Canada

Jan 30

SEA3:40 pmSeattle/Tacoma Intl

16h 05m

2 stops

SNN3:45 pmShannon

Feb 3

SNN7:50 amShannon

33h 25m

2 stops

SEA9:15 amSeattle/Tacoma Intl

$669

Find similar

Air Canada

Jan 30

SEA3:40 pmSeattle/Tacoma Intl

16h 05m

2 stops

SNN3:45 pmShannon

Feb 3

SNN7:50 amShannon

33h 25m

2 stops

SEA9:15 amSeattle/Tacoma Intl

$670

Find similar

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

PortlandShannon

PDX - SNN

PDXSNN

Portland

Sun 4/26

7:30 pm-8:35 pm

1 stop17h 05m

Shannon

Wed 5/6

7:40 am-5:40 pm

1 stop18h 00m

$470

SeattleShannon

SEA - SNN

SEASNN

Seattle/Tacoma Intl

Sun 3/1

6:50 pm-4:45 pm

1 stop13h 55m

Shannon

Tue 3/10

7:50 am-5:55 pm

1 stop17h 05m

$470

PortlandShannon

PDX - SNN

PDXSNN

Portland

Thu 3/5

6:43 am-11:30 am

2 stops20h 47m

Shannon

Wed 3/11

7:50 am-4:55 pm

1 stop16h 05m

$474

SeattleShannon

SEA - SNN

SEASNN

Seattle/Tacoma Intl

Sun 3/1

7:15 am-11:30 am

2 stops20h 15m

Shannon

Tue 3/10

7:50 am-5:55 pm

1 stop17h 05m

$474

PortlandShannon

PDX - SNN

PDXSNN

Portland

Thu 4/30

2:14 pm-11:15 am

2 stops37h 01m

Shannon

Thu 5/14

10:55 am-12:48 am

2 stops21h 53m

$592

PortlandShannon

PDX - SNN

PDXSNN

Portland

Thu 4/30

5:15 am-10:15 am

2 stops21h 00m

Shannon

Thu 5/14

12:30 pm-9:16 pm

1 stop16h 46m

$597

PortlandShannon

PDX - SNN

PDXSNN

Portland

Wed 1/28

9:50 am-4:45 pm

2 stops22h 55m

Shannon

Wed 2/4

7:50 am-9:15 am

2 stops33h 25m

$639

PortlandShannon

PDX - SNN

PDXSNN

Portland

Sat 1/10

4:14 pm-7:25 pm

2 stops19h 11m

Shannon

Sat 1/17

5:25 pm-3:55 pm

1 stop30h 30m

$644

SeattleShannon

SEA - SNN

SEASNN

Seattle/Tacoma Intl

Fri 1/30

3:40 pm-3:45 pm

2 stops16h 05m

Shannon

Tue 2/3

7:50 am-9:15 am

2 stops33h 25m

$669

SeattleShannon

SEA - SNN

SEASNN

Seattle/Tacoma Intl

Fri 1/30

1:35 pm-11:30 am

1 stop13h 55m

Shannon

Tue 2/3

7:50 am-2:34 pm

2 stops38h 44m

$671

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 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

Prices

Airlines

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

The cheapest day to depart from State of Washington to Shannon, Clare is on a Tuesday when prices can be found for as low as $745. The most expensive day to fly to Shannon, Clare is Saturday, with ticket prices averaging around $1,142.

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

Our data shows that the cheapest State of Washington to Shannon, Clare flights are usually those with departure times in the afternoon. Our users have found flights to Shannon, Clare in the afternoon for as low as $789. Flights in the evening are often more expensive with an average ticket price of $895.

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

You could potentially save up to 50% 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

Fastest flight time	12h 55m
Direct flights	None

The fastest flight from State of Washington to Shannon, Clare takes 12h 55m

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

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 December 2025, there are 4 operators 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
American Airlines	PriceFrom $469	Free Cancellation	Rating 7.2 11,052 reviews		Search American Airlines flights
United Airlines	PriceFrom $593	Free Cancellation	Rating 7.4 9,092 reviews		Search United Airlines flights

Limerick

Adare

Bunratty

Ennis

Nenagh

Lahinch

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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.

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Cheap flights from Washington to Shannon from $345

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 1/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

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Filter for what you want

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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

Air Canada flights from State of Washington to Shannon, Clare

Our best Air Canada 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.

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

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

The cheapest day to depart from State of Washington to Shannon, Clare is on a Tuesday when prices can be found for as low as $745. The most expensive day to fly to Shannon, Clare is Saturday, with ticket prices averaging around $1,142.

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

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

You could potentially save up to 50% on your flight if you consider stops on a State of Washington to Shannon, Clare flight.

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

American Airlines, British Airways, and Air Canada are the most popular carriers operating from Washington to Shannon

What airlines fly to Shannon, Clare?

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

Fastest flight time

Direct flights

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

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

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

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

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?

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

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

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

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

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