What is the cheapest flight from Shannon to Seattle?

In the last 3 days, the lowest price for a flight from Shannon to Seattle was $669 for a one-way ticket and $868 for a round-trip. Visit our flight page for the latest deals!>/a>

Do I need a passport to fly between Shannon and Seattle?

A passport is required to fly from Shannon to Seattle. Visit our flight page for the latest deals!>/a>

Which airports will I be using when flying from Shannon to Seattle?

On your way to Seattle, you’ll fly out from Shannon. You’ll be landing at Seattle/Tacoma Intl. Visit our flight page for the latest deals!>/a>

Which aircraft models fly most regularly from Shannon to Seattle?

We unfortunately don’t have that data for this specific route.

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

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 Shannon to Seattle. 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 Shannon to Seattle?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Seattle from Shannon 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 Shannon to Seattle?

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 Seattle with an airline and back to Shannon with another airline. Booking your flights between Shannon and SEA can sometimes prove cheaper using this method. 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 Shannon to Seattle?

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 Seattle from Shannon 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>

$669 CHEAP FLIGHTS from Shannon to Seattle (SNN - SEA)

SNN - SEA

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Cheapest round-trip

$868

Multiple Airlines

Sat 3/14Sat 3/21

SNN - SEA • 2 stops

Cheapest one-way

$669

Aer Lingus

Tue 2/24

SNN - SEA • 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 Seattle!

Flight Deals

Cheap Flights from Shannon to Seattle (SNN-SEA)

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

Round-trip

One-way

Recent round-trip flight deals from Shannon to Seattle

Sat, Mar 14 - Sat, Mar 21

5:25 pm - 11:43 pm

SNN

SEA

37h 18m

2 stops

7:50 pm - 7:25 pm

SEA

SNN

16h 35m

1 stop

$868Multiple Airlines

Sat, Mar 14 - Thu, Mar 19

7:50 am - 6:10 pm

SNN

SEA

17h 20m

1 stop

7:25 pm - 7:25 pm

SEA

SNN

17h 00m

1 stop

$880Multiple Airlines

Sat, Mar 14 - Sat, Mar 21

7:50 am - 6:10 pm

SNN

SEA

17h 20m

1 stop

7:25 pm - 7:25 pm

SEA

SNN

17h 00m

1 stop

$980Multiple Airlines

Sat, Mar 14 - Thu, Mar 19

7:50 am - 10:16 pm

SNN

SEA

21h 26m

2 stops

8:00 am - 11:30 am

SEA

SNN

20h 30m

2 stops

$1,036Air Canada

Sat, Mar 14 - Thu, Mar 19

7:50 am - 2:20 pm

SNN

SEA

37h 30m

2 stops

10:15 pm - 6:20 am

SEA

SNN

25h 05m

1 stop

$1,056Multiple Airlines

Sat, Mar 14 - Sat, Mar 21

7:50 am - 10:16 pm

SNN

SEA

21h 26m

2 stops

8:00 am - 4:45 pm

SEA

SNN

25h 45m

2 stops

$1,074Air Canada

Sat, Mar 14 - Thu, Mar 19

7:50 am - 10:16 pm

SNN

SEA

21h 26m

2 stops

5:40 am - 11:30 am

SEA

SNN

22h 50m

3 stops

$1,105Multiple Airlines

Sat, Mar 14 - Sat, Mar 21

7:50 am - 10:56 pm

SNN

SEA

22h 06m

3 stops

5:50 am - 11:30 am

SEA

SNN

22h 40m

3 stops

$1,331Air Canada

Sat, Mar 14 - Thu, Mar 19

7:50 am - 9:35 am

SNN

SEA

32h 45m

3 stops

5:40 am - 11:35 pm

SEA

SNN

34h 55m

3 stops

$1,341Multiple Airlines

Useful Info

Cheapest flight	$669

Flight from Shannon to Seattle

When to book flights from Shannon to Seattle

Are your dates flexible? Find out the best times to travel from Shannon to Seattle based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What is the cheapest flight from Shannon to Seattle?
In the last 3 days, the lowest price for a flight from Shannon to Seattle was $669 for a one-way ticket and $868 for a round-trip.
Do I need a passport to fly between Shannon and Seattle?
A passport is required to fly from Shannon to Seattle.
Which airports will I be using when flying from Shannon to Seattle?
On your way to Seattle, you’ll fly out from Shannon. You’ll be landing at Seattle/Tacoma Intl.
Which aircraft models fly most regularly from Shannon to Seattle?
We unfortunately don’t have that data for this specific route.
How does KAYAK find such low prices on flights from Shannon to Seattle?
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 Shannon to Seattle.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Shannon to Seattle?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Seattle from Shannon 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 Shannon to Seattle?
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 Seattle with an airline and back to Shannon with another airline. Booking your flights between Shannon and SEA can sometimes prove cheaper using this method.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Shannon to Seattle?
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 Seattle from Shannon up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Shannon to Seattle

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on your arrival and departure airports

Shannon (SNN)

Seattle (SEA)

SNN - SEA

$669 Find Cheap Flights from Shannon to Seattle

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

Everything you should know

Cheap Flights from Shannon to Seattle (SNN-SEA)

Recent round-trip flight deals from Shannon to Seattle

Recent one-way flight deals from Shannon to Seattle

Good to know

When to book flights from Shannon to Seattle

FAQs for booking flights from Shannon to Seattle

What is the cheapest flight from Shannon to Seattle?

In the last 3 days, the lowest price for a flight from Shannon to Seattle was $669 for a one-way ticket and $868 for a round-trip.

Do I need a passport to fly between Shannon and Seattle?

A passport is required to fly from Shannon to Seattle.

Which airports will I be using when flying from Shannon to Seattle?

On your way to Seattle, you’ll fly out from Shannon. You’ll be landing at Seattle/Tacoma Intl.

Which aircraft models fly most regularly from Shannon to Seattle?

We unfortunately don’t have that data for this specific route.

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

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 Shannon to Seattle.

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Seattle from Shannon 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 Shannon to Seattle?

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 Seattle with an airline and back to Shannon with another airline. Booking your flights between Shannon and SEA can sometimes prove cheaper using this method.

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

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 Seattle from Shannon up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Shannon to Seattle

Information on your arrival and departure airports

Cabin class types available on flights from Shannon to Seattle

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

Find direct flights to and from Shannon and Seattle

Flights to other popular destinations

Flights from domestic origins to Seattle

Choose which airport to fly into in Seattle

Find deals for your return flight