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>

$339 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

$469

Typical prices: $797-$826

American Airlines

Thu 1/15Thu 1/22

SEA - SNN • 1 stop

Cheapest one-way

$339

Multiple Airlines

Tue 4/21

SEA - SNN • 2 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

Recent round-trip flight deals from Washington to Shannon

Thu, Jan 15 - Thu, Jan 22

6:50 pm - 4:45 pmSEA-SNN

13h 55m1 stop

7:50 am - 4:55 pmSNN-SEA

17h 05m1 stop

$469American Airlines

Find Deal

Thu, Mar 5 - Wed, Mar 11

1:55 pm - 4:45 pmPDX-SNN

18h 50m2 stops

7:50 am - 4:55 pmSNN-PDX

16h 05m1 stop

$473American Airlines

Find Deal

Thu, Jan 15 - Thu, Jan 22

7:35 am - 11:30 amSEA-SNN

19h 55m2 stops

7:50 am - 4:55 pmSNN-SEA

17h 05m1 stop

$473American Airlines

Find Deal

Thu, Mar 5 - Wed, Mar 11

1:55 pm - 4:45 pmPDX-SNN

18h 50m2 stops

7:50 am - 4:55 pmSNN-PDX

16h 05m1 stop

$474American Airlines

Find Deal

Mon, Jan 19 - Thu, Jan 29

5:45 pm - 4:45 pmPDX-SNN

15h 00m1 stop

7:50 am - 10:38 pmSNN-PDX

22h 48m2 stops

$480American Airlines

Find Deal

Thu, Apr 30 - Thu, May 14

3:15 pm - 11:15 amPDX-SNN

36h 00m2 stops

10:55 am - 8:33 pmSNN-PDX

41h 38m2 stops

$489Lufthansa

Find Deal

Thu, Apr 30 - Thu, May 14

7:30 am - 10:15 amPDX-SNN

18h 45m2 stops

12:30 pm - 12:54 amSNN-PDX

20h 24m2 stops

$492United Airlines

Find Deal

Thu, Apr 30 - Thu, May 14

3:15 pm - 11:15 amPDX-SNN

36h 00m2 stops

10:55 am - 12:54 amSNN-PDX

45h 59m2 stops

$540Lufthansa

Find Deal

Tue, Apr 14 - Sat, Apr 25

6:57 am - 10:15 amSEA-SNN

19h 18m2 stops

12:30 pm - 1:14 amSNN-SEA

20h 44m2 stops

$542United Airlines

Find Deal

Thu, Jan 15 - Thu, Jan 22

3:40 pm - 4:45 pmSEA-SNN

17h 05m2 stops

7:50 am - 10:06 pmSNN-SEA

22h 16m3 stops

$669Air Canada

Find Deal

Useful Info

Low season	January
High season	August
Cheapest flight	$339

Best time to beat the crowds with an average 12% drop in price.

Most popular time to fly and prices are also 6% 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

$339 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

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