Cheap flights from Seattle (SEA) to Galway

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How to find the cheapest flight from
Seattle (SEA) to Galway

All the information you need to plan the best SEA to SNN flight in 2022: compare Seattle to Galway flight prices with the expected peak season, weather and rainfall in Galway.
SEA - G4W
Price
$707 - $1,485
G4W
Temperature
41 - 59 °F
G4W
Rainfall
2.1 - 3.8 inches

Popular in

July

High demand for flights, 31% potential price rise

Cheapest in

January

Best time to find cheap flights, 31% potential price drop

Round-trip from

$707

From Seattle/Tacoma Intl to Galway

One-way from

$634

One-way flight from Seattle/Tacoma Intl to Galway

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
When is the cheapest time to fly from Seattle to Galway (SEA - G4W)?

When flying from Seattle to Galway, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap flights from Seattle to Galway in July, August 2022

The best prices found for SEA to Galway flights for July, August
8 Jul - 15 Jul
$2,247pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
SNN
Shannon
SNN
Shannon
United Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl
8 Jul - 15 Jul
$2,348pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
   
2 STOPS
SNN
Shannon
SNN
Shannon
United Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl
8 Jul - 15 Jul
$2,527pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
SNN
Shannon
SNN
Shannon
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl

Seattle/Tacoma Intl to Galway 2022 flight deals

Cheap flights to Galway from Seattle found for this year
10 Sep - 20 Sep
$375pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
   
2 STOPS
SNN
Shannon
SNN
Shannon
Multiple Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl
10 Sep - 20 Sep
$500pp
SEA
Seattle/Tacoma Intl
British Airways
   
2 STOPS
SNN
Shannon
SNN
Shannon
British Airways
 
1 STOP
SEA
Seattle/Tacoma Intl
10 Sep - 20 Sep
$520pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
SNN
Shannon
SNN
Shannon
Multiple Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl

Cheap British Airways flights from Seattle to Galway

10 Sep - 20 Sep
$500pp
SEA
Seattle/Tacoma Intl
British Airways
   
2 STOPS
SNN
Shannon
SNN
Shannon
British Airways
 
1 STOP
SEA
Seattle/Tacoma Intl
10 Sep - 20 Sep
$695pp
SEA
Seattle/Tacoma Intl
British Airways
 
1 STOP
SNN
Shannon
SNN
Shannon
British Airways
 
1 STOP
SEA
Seattle/Tacoma Intl
26 Sep - 3 Oct
$792pp
SEA
Seattle/Tacoma Intl
British Airways
 
1 STOP
SNN
Shannon
SNN
Shannon
British Airways
   
2 STOPS
SEA
Seattle/Tacoma Intl

Cheap Air Canada flights from Seattle to Galway

10 Sep - 20 Sep
$645pp
SEA
Seattle/Tacoma Intl
Air Canada
   
2 STOPS
SNN
Shannon
SNN
Shannon
Air Canada
   
2 STOPS
SEA
Seattle/Tacoma Intl
12 Oct - 20 Oct
$995pp
SEA
Seattle/Tacoma Intl
Air Canada
   
2 STOPS
SNN
Shannon
SNN
Shannon
Air Canada
     
3 STOPS
SEA
Seattle/Tacoma Intl
3 Oct - 10 Oct
$1,046pp
SEA
Seattle/Tacoma Intl
Air Canada
   
2 STOPS
SNN
Shannon
SNN
Shannon
Air Canada
     
3 STOPS
SEA
Seattle/Tacoma Intl

One-way flights to Galway from Seattle

The cheapest one-way flights from Seattle to Galway
3:15 pm - 12:10 pm
British Airways
1 Stop
12h 55m
SEA - SNN
British Airways
$634
ChatDeal
8:59 pm - 4:35 pm
American Airlines
2 Stops
35h 36m
SEA - SNN
American Airlines
4:12 am - 12:40 pm
Multiple Airlines
2 Stops
24h 28m
SEA - SNN
Multiple Airlines
$1,108
Kiwi.com

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Seattle</span> to <span class="emphasized">Galway</span> flights.

Flight FAQs

From Seattle to Galway

What airport do you fly from for flights from Seattle to Galway?

If you book a flight to Galway from Seattle, you will be flying from Seattle/Tacoma Intl, which is the city’s only airport. Seattle/Tacoma Intl (SEA) is located 11.4 mi from the center of Seattle. There are 0 flights from Seattle/Tacoma Intl to Galway per day from 6 different airlines.

Which airlines flying from Seattle/Tacoma Intl to Galway have flexible cancellations due to COVID-19?

United Airlines, American Airlines, and Aer Lingus are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from Seattle to Galway for under $400 on Cheapflights?

Yes, there are multiple flights from Seattle to Galway for under $400. The cheapest flight booked recently is on Multiple Airlines for just $375, but on average you can expect to pay $714.

What are the cheapest airlines to fly from Seattle to Galway one-way?

For one-way options, check prices for British Airways. According to our data, you can fly for as low as $634. Users have also found prices from $674 and $1,145 on American Airlines and United Airlines, respectively.

What are the most popular airlines that fly from Seattle to Galway?

The most popular airlines flying from Seattle to Galway are American Airlines, Air Canada and British Airways. Something to consider prior to booking your flight.

What are the cheapest flights from Seattle to Galway?

While on average a flight from Seattle to Galway is generally $1,696, our data shows the cheapest flight currently is $623. When looking at the most popular route, (Seattle/Tacoma Intl - Shannon), you can expect to pay $674 for that flight.

COVID Restrictions

View COVID Travel Restrictions for Galway

Do I need a COVID test to fly to Galway from Seattle?

Information is based on travel restrictions from Seattle/Tacoma Intl to Galway

Most visitors from Seattle/Tacoma Intl can enter Galway without restrictions.

COVID-19 testing requirements
Visitors from Seattle/Tacoma Intl are not required to present a negative COVID-19 PCR test or antigen result upon entering Galway.

Quarantine requirements
Visitors from Seattle/Tacoma Intl are not required to quarantine after entering Galway.

Do I need a test to fly back to Seattle from Galway?

Returning to Seattle/Tacoma Intl from Galway

COVID-19 testing requirements
Visitors from Galway are not required to present a negative COVID-19 PCR test or antigen result upon entering Seattle/Tacoma Intl.

Quarantine requirements
Visitors from Galway are not required to quarantine after entering Seattle/Tacoma Intl.

Hide COVID Travel Restrictions for Galway

Alternative routes for Seattle to Galway

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Seattle/Tacoma Intl to Galway

The chart below displays the airlines Cheapflights users traveling from Seattle to Galway choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
American Airlines
$624 $895 No cancel fee 71%
Aer Lingus
$664 $1,209 No cancel fee N/A
United Airlines
$699 $1,052 No cancel fee 69%
British Airways
$707 $995 No cancel fee 70%
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