How does KAYAK find such low prices on flights from Washington to Shannon?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to Shannon. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Shannon?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Shannon from Washington is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Washington to Shannon?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Shannon with an airline and back to Washington with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to Shannon?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Shannon from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$297 CHEAP FLIGHTS from Washington to Shannon

SNN

KAYAK searches hundreds of travel sites at once for deals on flights to Shannon

...and more

Travelers love KAYAK

41,299,237 searches in the past 7 days on KAYAK

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Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheapest round-trip

$394

British Airways

Wed 2/25Wed 3/4

SEA - SNN • 2 stops

Cheapest one-way

$297

Multiple Airlines

Fri 5/15

SEA - SNN • 3 stops

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Shannon!

Flight Deals

Cheap Flights from Washington to Shannon

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Washington to Shannon that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Washington to Shannon

Wed, Feb 25 - Wed, Mar 4

7:15 am - 11:30 am

SEA

SNN

20h 15m

2 stops

7:50 am - 6:20 pm

SNN

SEA

18h 30m

2 stops

$394British Airways

Wed, Feb 25 - Wed, Mar 4

6:50 pm - 4:45 pm

SEA

SNN

13h 55m

1 stop

7:50 am - 6:20 pm

SNN

SEA

18h 30m

2 stops

$397British Airways

Tue, Mar 3 - Tue, Mar 10

5:37 am - 11:30 am

SEA

SNN

21h 53m

2 stops

8:05 pm - 7:20 pm

SNN

SEA

30h 15m

2 stops

$399British Airways

Tue, Mar 3 - Tue, Mar 10

1:25 pm - 11:30 am

SEA

SNN

14h 05m

1 stop

8:05 pm - 7:20 pm

SNN

SEA

30h 15m

2 stops

$402British Airways

Mon, Feb 2 - Tue, Feb 17

6:50 pm - 4:45 pm

SEA

SNN

13h 55m

1 stop

7:50 am - 4:55 pm

SNN

SEA

17h 05m

1 stop

$406British Airways

Mon, Feb 9 - Mon, Feb 16

6:50 pm - 4:45 pm

SEA

SNN

13h 55m

1 stop

5:30 pm - 11:30 am

SNN

SEA

26h 00m

1 stop

$407British Airways

Mon, Feb 2 - Tue, Feb 17

8:04 am - 11:30 am

SEA

SNN

19h 26m

2 stops

7:50 am - 4:55 pm

SNN

SEA

17h 05m

1 stop

$410British Airways

Mon, Feb 2 - Tue, Feb 17

2:10 pm - 7:25 pm

SEA

SNN

21h 15m

2 stops

8:05 pm - 7:29 pm

SNN

SEA

31h 24m

2 stops

$421British Airways

Tue, Mar 17 - Tue, Mar 31

11:46 am - 4:45 pm

PDX

SNN

21h 59m

2 stops

9:15 pm - 11:09 pm

SNN

PDX

33h 54m

2 stops

$438British Airways

Wed, Jul 8 - Wed, Jul 22

7:00 am - 11:10 am

PDX

SNN

20h 10m

1 stop

1:05 pm - 9:35 pm

SNN

PDX

16h 30m

1 stop

$498Delta

Useful Info

Low season	January
High season	August
Cheapest flight	$297

Best time to beat the crowds with an average 7% drop in price.

Most popular time to fly and prices are also 8% lower on average.

Flight from Seattle to Shannon

How does KAYAK find such low prices on flights from Washington to Shannon?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to Shannon.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Shannon?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Shannon from Washington is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Washington to Shannon?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Shannon with an airline and back to Washington with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to Shannon?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Shannon from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Lahinch

Nenagh

Killaloe

Everything you need to know for your flight to Shannon

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Shannon

Shannon (SNN)

SNN

$210 Find Cheap Flights from Washington to Shannon

KAYAK searches hundreds of travel sites at once for deals on flights to Shannon

Everything you should know

Cheap Flights from Washington to Shannon

Recent round-trip flight deals from Washington to Shannon

Recent one-way flight deals from Washington to Shannon

Recent last minute flight deals from Washington to Shannon

Good to know

FAQs for booking flights from Washington to Shannon

How does KAYAK find such low prices on flights from Washington to Shannon?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to Shannon.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Shannon?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Shannon from Washington is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Washington to Shannon?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Shannon with an airline and back to Washington with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to Shannon?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Shannon from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Shannon?

Everything you need to know for your flight to Shannon

Information on the airport you'll fly into in Shannon

Cabin class types available on flights to Washington

Complete your trip to Shannon with a hotel stay or car rental

Find direct flights for Shannon

Flights to other popular destinations

Flights from domestic origins to Shannon

Choose which airport to fly into in Shannon

Find deals for your return flight