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 40% of people opting to fly with this airline when traveling to Shannon, Clare. Keep in mind that there are 6 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, Delta, and Aer Lingus 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 August 2025, there are 5 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.

$384 Cheap Flights from Washington to Shannon in 2025

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Find the cheapest flights from Washington to Shannon

Round-trip

One-way

Last minute

Cheap round-trip flights

2:18 pm - 4:45 pmPDX-SNN

18h 27m2 stops

7:50 am - 11:11 pmSNN-PDX

23h 21m2 stops

$499American Airlines

Find Deal

Thu, Dec 4 - Sat, Dec 13

8:30 am - 7:30 amPDX-SNN

15h 00m1 stop

12:30 pm - 10:23 pmSNN-PDX

17h 53m2 stops

$506United Airlines

Find Deal

Thu, Sep 11 - Wed, Sep 24

5:00 am - 7:30 amPDX-SNN

18h 30m2 stops

12:30 pm - 10:42 pmSNN-PDX

18h 12m2 stops

$509United Airlines

Find Deal

Thu, Sep 11 - Wed, Sep 24

10:51 am - 7:30 amPDX-SNN

12h 39m1 stop

12:30 pm - 9:37 pmSNN-PDX

17h 07m1 stop

$517United Airlines

Find Deal

Thu, Sep 11 - Wed, Sep 24

1:30 pm - 11:10 amPDX-SNN

13h 40m1 stop

1:05 pm - 9:31 pmSNN-PDX

16h 26m1 stop

$732

Find Deal

Sat, Aug 23 - Sun, Aug 31

5:40 pm - 10:15 amPDX-SNN

32h 35m2 stops

12:30 pm - 6:32 pmSNN-PDX

38h 02m2 stops

$735Lufthansa

Find Deal

Fri, Sep 12 - Tue, Sep 23

1:30 pm - 11:10 amPDX-SNN

13h 40m1 stop

1:05 pm - 12:00 pmSNN-PDX

30h 55m1 stop

$737Delta

Find Deal

Sat, Aug 23 - Sun, Aug 31

5:40 pm - 10:15 amPDX-SNN

32h 35m2 stops

7:40 am - 2:46 pmSNN-PDX

39h 06m2 stops

$744

Find Deal

Fri, Sep 12 - Fri, Sep 26

7:25 pm - 8:35 pmPDX-SNN

17h 10m1 stop

9:15 pm - 7:27 pmSNN-PDX

30h 12m2 stops

$772British Airways

Find Deal

Sat, Oct 18 - Fri, Oct 24

5:40 pm - 10:15 amPDX-SNN

32h 35m2 stops

12:30 pm - 8:37 pmSNN-PDX

40h 07m2 stops

$787Lufthansa

Find Deal

Mon, Sep 8 - Tue, Sep 23

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

Sep 11

PDX8:30 amPortland

15h 00m

1 stop

SNN7:30 amShannon

Sep 24

SNN12:30 pmShannon

17h 53m

2 stops

PDX10:23 pmPortland

$506

Find similar

United Airlines

Sep 11

PDX5:00 amPortland

18h 30m

2 stops

SNN7:30 amShannon

Sep 24

SNN12:30 pmShannon

18h 12m

2 stops

PDX10:42 pmPortland

$509

Find similar

United Airlines

Sep 11

PDX10:51 amPortland

12h 39m

1 stop

SNN7:30 amShannon

Sep 24

SNN12:30 pmShannon

17h 07m

1 stop

PDX9:37 pmPortland

$517

Find similar

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

Dec 4

PDX2:18 pmPortland

18h 27m

2 stops

SNN4:45 pmShannon

Dec 13

SNN7:50 amShannon

23h 21m

2 stops

PDX11:11 pmPortland

$499

Find similar

American Airlines

Sep 8

SEA10:11 amSeattle/Tacoma Intl

17h 09m

2 stops

SNN11:20 amShannon

Sep 15

SNN9:15 pmShannon

21h 55m

1 stop

SEA11:10 amSeattle/Tacoma Intl

$519

Find similar

American Airlines

Sep 26

PDX1:09 pmPortland

18h 41m

2 stops

SNN3:50 pmShannon

Oct 3

SNN7:40 amShannon

20h 57m

2 stops

PDX8:37 pmPortland

$619

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

Thu 12/4

2:18 pm-4:45 pm

2 stops18h 27m

Shannon

Sat 12/13

7:50 am-11:11 pm

2 stops23h 21m

$499

PortlandShannon

PDX - SNN

PDXSNN

Portland

Thu 9/11

8:30 am-7:30 am

1 stop15h 00m

Shannon

Wed 9/24

12:30 pm-10:23 pm

2 stops17h 53m

$506

PortlandShannon

PDX - SNN

PDXSNN

Portland

Thu 9/11

5:00 am-7:30 am

2 stops18h 30m

Shannon

Wed 9/24

12:30 pm-10:42 pm

2 stops18h 12m

$509

PortlandShannon

PDX - SNN

PDXSNN

Portland

Thu 9/11

10:51 am-7:30 am

1 stop12h 39m

Shannon

Wed 9/24

12:30 pm-9:37 pm

1 stop17h 07m

$517

PortlandShannon

PDX - SNN

PDXSNN

Portland

Sat 8/23

1:30 pm-11:10 am

1 stop13h 40m

Shannon

Sun 8/31

1:05 pm-9:31 pm

1 stop16h 26m

$732

PortlandShannon

PDX - SNN

PDXSNN

Portland

Fri 9/12

5:40 pm-10:15 am

2 stops32h 35m

Shannon

Tue 9/23

12:30 pm-6:32 pm

2 stops38h 02m

$735

PortlandShannon

PDX - SNN

PDXSNN

Portland

Sat 8/23

1:30 pm-11:10 am

1 stop13h 40m

Shannon

Sun 8/31

1:05 pm-12:00 pm

1 stop30h 55m

$737

PortlandShannon

PDX - SNN

PDXSNN

Portland

Fri 9/12

5:40 pm-10:15 am

2 stops32h 35m

Shannon

Fri 9/26

7:40 am-2:46 pm

2 stops39h 06m

$744

PortlandShannon

PDX - SNN

PDXSNN

Portland

Sat 10/18

7:25 pm-8:35 pm

1 stop17h 10m

Shannon

Fri 10/24

9:15 pm-7:27 pm

2 stops30h 12m

$772

PortlandShannon

PDX - SNN

PDXSNN

Portland

Mon 9/8

5:40 pm-10:15 am

2 stops32h 35m

Shannon

Tue 9/23

12:30 pm-8:37 pm

2 stops40h 07m

$787

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 43% 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	$384
Fastest flight time	12h 35m
Direct flights	None
Airports in Shannon, Clare	1 airport

The best one-way flight to Shannon, Clare from State of Washington in the past 72 hours is $384. The best round-trip flight deal from State of Washington to Shannon, Clare found on momondo in the last 72 hours is $499.

The fastest flight from State of Washington to Shannon, Clare takes 12h 35m

There are no direct flights from State of Washington to Shannon, Clare. Popular non-direct routes for this connection are Seattle/Tacoma Intl Airport - Shannon Airport and Portland Airport - Shannon Airport.

There is 1 airport near Shannon, Clare: Shannon (SNN)

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 August 2025, there are 5 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 $583	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
United Airlines	PriceFrom $593	Free Cancellation	Rating 7.4 8,920 reviews	Search United Airlines flights
British Airways	PriceFrom $703	Free Cancellation	Rating 6.6 7,265 reviews	Search British Airways flights
Aer Lingus	PriceFrom $703	Free Cancellation	Rating 7.1 1,210 reviews	Search Aer Lingus flights

Limerick

Adare

Ennis

Bunratty

Lahinch

Nenagh

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 $384

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 9/11. 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

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Washington to Shannon

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

United Airlines flights from State of Washington to Shannon, Clare

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

American Airlines flights from State of Washington to Shannon, Clare

Our best American Airlines 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

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

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 43% 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, Delta, and Aer Lingus 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

Best Price Found

Fastest flight time

Direct flights

Airports in Shannon, Clare

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