Insights
Latest deals
Reviews
FAQs

Cheap flights from Seattle to Shannon from $678

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Shannon departing on 5/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
From?
To?
Thu 4/25
Thu 5/2

Deals available from 900+ travel sites.

"This year, momondo is the #1 place for airfares on the internet."
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? Create a price alert to track prices.

Easily compare round-trip flights from Seattle to Shannon

Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Seattle to Shannon by changing tabs
United Airlines
May 23
SEA12:25 amSeattle/Tacoma Intl
23h 05m
1 stop
SNN7:30 amShannon
May 31
SNN9:30 amShannon
14h 38m
1 stop
SEA4:08 pmSeattle/Tacoma Intl
Delta
Jun 8
SEA11:00 pmSeattle/Tacoma Intl
27h 50m
1 stop
SNN10:50 amShannon
Jun 21
SNN12:50 pmShannon
17h 35m
1 stop
SEA10:25 pmSeattle/Tacoma Intl
American Airlines
May 12
SEA1:22 pmSeattle/Tacoma Intl
18h 48m
2 stops
SNN4:10 pmShannon
Jun 18
SNN9:25 pmShannon
30h 23m
2 stops
SEA7:48 pmSeattle/Tacoma Intl
British Airways
May 12
SEA1:40 pmSeattle/Tacoma Intl
13h 40m
1 stop
SNN11:20 amShannon
Jun 17
SNN9:25 pmShannon
22h 10m
1 stop
SEA11:35 amSeattle/Tacoma Intl
Multiple Airlines
May 11
SEA7:40 amSeattle/Tacoma Intl
19h 40m
2 stops
SNN11:20 amShannon
Jun 19
SNN9:25 pmShannon
32h 00m
2 stops
SEA9:25 pmSeattle/Tacoma Intl
Air Canada
Jul 1
SEA11:40 amSeattle/Tacoma Intl
39h 40m
2 stops
SNN11:20 amShannon
Jul 7
SNN7:40 amShannon
59h 11m
2 stops
SEA10:51 amSeattle/Tacoma Intl

Best airlines flying from Seattle to Shannon

Compare and see reviews for airlines that fly from Seattle to Shannon with momondo
Airline
Rating
Free Cancellation
Price
Aer LingusPriceFrom $556Free CancellationRating
7.2
1,355 reviews
Search Aer Lingus flights
American AirlinesPriceFrom $567Free CancellationRating
7.3
14,951 reviews
Search American Airlines flights
United AirlinesPriceFrom $573Free CancellationRating
7.4
11,325 reviews
Search United Airlines flights
DeltaPriceFrom $662Free CancellationRating
8.0
11,069 reviews
Search Delta flights
British AirwaysPriceFrom $757Free CancellationRating
6.8
6,936 reviews
Search British Airways flights

United Airlines flights from Seattle to Shannon

Our best United Airlines deals on Seattle to Shannon flight tickets
United Airlines
May 23
SEA12:25 amSeattle/Tacoma Intl
23h 05m
1 stop
SNN7:30 amShannon
May 31
SNN9:30 amShannon
14h 38m
1 stop
SEA4:08 pmSeattle/Tacoma Intl
United Airlines
May 23
SEA12:25 amSeattle/Tacoma Intl
23h 05m
1 stop
SNN7:30 amShannon
May 31
SNN9:30 amShannon
20h 45m
2 stops
SEA10:15 pmSeattle/Tacoma Intl
United Airlines
May 24
SEA5:05 amSeattle/Tacoma Intl
18h 25m
2 stops
SNN7:30 amShannon
May 31
SNN9:30 amShannon
23h 16m
2 stops
SEA12:46 amSeattle/Tacoma Intl

Delta flights from Seattle to Shannon

Our best Delta deals on Seattle to Shannon flight tickets
Delta
Jun 8
SEA11:00 pmSeattle/Tacoma Intl
27h 50m
1 stop
SNN10:50 amShannon
Jun 21
SNN12:50 pmShannon
17h 35m
1 stop
SEA10:25 pmSeattle/Tacoma Intl
Delta
May 25
SEA7:10 amSeattle/Tacoma Intl
19h 40m
1 stop
SNN10:50 amShannon
Jun 1
SNN12:50 pmShannon
17h 28m
1 stop
SEA10:18 pmSeattle/Tacoma Intl

How to get the cheapest flight ticket from Seattle to Shannon

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 month to fly from Seattle to Shannon?

February. The cheapest time of year to fly to Shannon from Seattle is February. Most expensive is December

What is the cheapest day to depart Seattle for Shannon?

Wednesday. The cheapest day of the week is typically Wednesday. The most expensive is typically Friday

When is the cheapest time to fly from Seattle to Shannon?

In the afternoon. Seattle to Shannon flights are approximately 25% more expensive at noon than in the afternoon

What is the cheapest airline that flies to Shannon from Seattle?

Aer Lingus. Aer Lingus, American Airlines, and British Airways are the most popular carriers operating from Seattle to Shannon

What is the cheapest Seattle to Shannon flight route?

Seattle/Tacoma Intl - Shannon. Fly from Seattle/Tacoma Intl to Shannon for the best Seattle - Shannon flight prices

Cheap Seattle to Shannon (SEA to SNN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Shannon

Best Price Found

$678

Fastest flight time

13h 30m

Direct flights

None

Airports in Shannon

1 airport
The best flight deal from Seattle to Shannon found on momondo in the last 72 hours is $678
The fastest flight from Seattle to Shannon takes 13h 30m
There are no direct flights from Seattle to Shannon. Popular non-direct route for this connection is Seattle/Tacoma Intl Airport - Shannon Airport.
There is 1 airport near Shannon: Shannon (SNN)

  • How far is Seattle/Tacoma Intl to Shannon by plane?

    The straight-line distance from Seattle/Tacoma Intl to Shannon is 4478.2 mi. By plane, this route typically takes 13h 30m.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Shannon Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Shannon Airport are updated daily.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Shannon Airport?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Shannon Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Shannon Airport.

  • What documentation or ID do you need to fly to Shannon Airport?

    The travel and health documents you'll need for your trip to Shannon Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Shannon Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.


Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Shannon?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Seattle to Shannon for you.

Can I find flights from Seattle to Shannon with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Shannon from Seattle with this policy.

How can momondo help me find flights from Seattle to Shannon?

Once you have performed a search for Seattle to Shannon flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Seattle to Shannon right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Seattle to Shannon flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


An easier way to manage your Shannon 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.
1 adult
From?
To?
Thu 4/25
Thu 5/2
Email me momondo's favorite deals

Find better results for your stay in Ireland