What airlines fly to Shannon, Clare?

American Airlines, United Airlines and British Airways are the top three most popular airlines that fly to Shannon, Clare from State of Washington according to our data. American Airlines is the first choice among our users, with 35% 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?

United Airlines, American Airlines, and British Airways 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 January 2026, there are 3 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.

$324 Cheap Flights from Washington to Shannon in 2026

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Find the cheapest flights from Washington to Shannon

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:50 pm - 4:45 pm

SEA

SNN

13h 55m

1 stop

7:50 am - 4:55 pm

SNN

SEA

17h 05m

1 stop

$471American Airlines

Wed, Feb 25 - Wed, Mar 4

6:50 pm - 4:45 pm

SEA

SNN

13h 55m

1 stop

7:50 am - 4:55 pm

SNN

SEA

17h 05m

1 stop

$472American Airlines

Tue, Feb 24 - Tue, Mar 3

7:15 am - 11:30 am

SEA

SNN

20h 15m

2 stops

7:50 am - 4:55 pm

SNN

SEA

17h 05m

1 stop

$476American Airlines

Wed, Feb 25 - Wed, Mar 4

11:48 am - 4:45 pm

PDX

SNN

20h 57m

2 stops

7:50 am - 3:55 pm

SNN

PDX

16h 05m

1 stop

$477American Airlines

Wed, Feb 25 - Wed, Mar 4

2:17 pm - 4:45 pm

SEA

SNN

18h 28m

2 stops

7:50 am - 4:55 pm

SNN

SEA

17h 05m

1 stop

$477American Airlines

Tue, Feb 24 - Tue, Mar 3

7:00 am - 11:10 am

PDX

SNN

20h 10m

1 stop

1:05 pm - 9:35 pm

SNN

PDX

16h 30m

1 stop

$549Delta

Wed, Jul 8 - Wed, Jul 22

7:00 am - 11:10 am

PDX

SNN

20h 10m

1 stop

1:05 pm - 11:43 am

SNN

PDX

30h 38m

1 stop

$604Delta

Wed, Jul 8 - Wed, Jul 22

11:48 am - 4:45 pm

PDX

SNN

20h 57m

2 stops

5:30 pm - 3:55 pm

SNN

PDX

30h 25m

1 stop

$635British Airways

Thu, Feb 19 - Thu, Feb 26

3:52 pm - 4:45 pm

PDX

SNN

16h 53m

2 stops

7:50 am - 4:55 pm

SNN

PDX

16h 05m

1 stop

$636British Airways

Thu, Mar 5 - Wed, Mar 11

3:52 pm - 4:45 pm

PDX

SNN

16h 53m

2 stops

7:50 am - 4:55 pm

SNN

PDX

16h 05m

1 stop

$637Multiple Airlines

Thu, Mar 5 - Wed, Mar 11

Delta flights from State of Washington to Shannon, Clare

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

Delta

Jul 8

PDX7:00 amPortland

20h 10m

1 stop

SNN11:10 amShannon

Jul 22

SNN1:05 pmShannon

16h 30m

1 stop

PDX9:35 pmPortland

$549

Delta

Jul 8

PDX7:00 amPortland

20h 10m

1 stop

SNN11:10 amShannon

Jul 22

SNN1:05 pmShannon

30h 38m

1 stop

PDX11:43 amPortland

$604

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

Mar 4

PDX3:15 pmPortland

17h 30m

2 stops

SNN4:45 pmShannon

Mar 8

SNN5:30 pmShannon

56h 00m

2 stops

PDX6:30 pmPortland

$671

Air Canada

Mar 4

PDX3:15 pmPortland

17h 30m

2 stops

SNN4:45 pmShannon

Mar 8

SNN5:30 pmShannon

52h 10m

2 stops

PDX2:40 pmPortland

$672

Air Canada

Feb 24

SEA5:45 amSeattle/Tacoma Intl

27h 00m

2 stops

SNN4:45 pmShannon

Mar 3

SNN7:50 amShannon

23h 07m

3 stops

SEA10:57 pmSeattle/Tacoma Intl

$680

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

SeattleShannon

SEA - SNN

SEASNN

Seattle/Tacoma Intl

Wed 2/25

6:50 pm-4:45 pm

1 stop13h 55m

Shannon

Wed 3/4

7:50 am-4:55 pm

1 stop17h 05m

$471

SeattleShannon

SEA - SNN

SEASNN

Seattle/Tacoma Intl

Tue 2/24

6:50 pm-4:45 pm

1 stop13h 55m

Shannon

Tue 3/3

7:50 am-4:55 pm

1 stop17h 05m

$472

SeattleShannon

SEA - SNN

SEASNN

Seattle/Tacoma Intl

Wed 2/25

7:15 am-11:30 am

2 stops20h 15m

Shannon

Wed 3/4

7:50 am-4:55 pm

1 stop17h 05m

$476

PortlandShannon

PDX - SNN

PDXSNN

Portland

Wed 2/25

11:48 am-4:45 pm

2 stops20h 57m

Shannon

Wed 3/4

7:50 am-3:55 pm

1 stop16h 05m

$477

SeattleShannon

SEA - SNN

SEASNN

Seattle/Tacoma Intl

Tue 2/24

2:17 pm-4:45 pm

2 stops18h 28m

Shannon

Tue 3/3

7:50 am-4:55 pm

1 stop17h 05m

$477

PortlandShannon

PDX - SNN

PDXSNN

Portland

Wed 7/8

7:00 am-11:10 am

1 stop20h 10m

Shannon

Wed 7/22

1:05 pm-9:35 pm

1 stop16h 30m

$549

PortlandShannon

PDX - SNN

PDXSNN

Portland

Wed 7/8

7:00 am-11:10 am

1 stop20h 10m

Shannon

Wed 7/22

1:05 pm-11:43 am

1 stop30h 38m

$604

PortlandShannon

PDX - SNN

PDXSNN

Portland

Thu 2/19

11:48 am-4:45 pm

2 stops20h 57m

Shannon

Thu 2/26

5:30 pm-3:55 pm

1 stop30h 25m

$635

PortlandShannon

PDX - SNN

PDXSNN

Portland

Thu 3/5

3:52 pm-4:45 pm

2 stops16h 53m

Shannon

Wed 3/11

7:50 am-4:55 pm

1 stop16h 05m

$636

PortlandShannon

PDX - SNN

PDXSNN

Portland

Thu 3/5

3:52 pm-4:45 pm

2 stops16h 53m

Shannon

Wed 3/11

7:50 am-4:55 pm

1 stop16h 05m

$637

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

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

You could potentially save up to 32% 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	13h 55m
Direct flights	None

The fastest flight from State of Washington to Shannon, Clare takes 13h 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 January 2026, there are 3 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 11,205 reviews		Search American Airlines flights
United Airlines	PriceFrom $593	Free Cancellation	Rating 7.4 9,215 reviews		Search United Airlines flights

Limerick

Bunratty

Adare

Ennis

Nenagh

Lahinch

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 $324

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 7/3. 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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Big names and deals

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Filter for what you want

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Delta flights from State of Washington to Shannon, Clare

Our best Delta 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.

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?

You could potentially save up to 32% 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?

United Airlines, American Airlines, and British Airways 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