$157 Cheap Flights from Seattle (SEA) to Glasgow (GGW)

View $157 flight on Wed, Nov 19, 2025Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Glasgow, MT (GGW-Glasgow Valley County)

Cheap Flights from Seattle to Glasgow (SEA-GGW)

Prices were available within the past 7 days and start at $157 for one-way flights and $344 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Mon, Nov 17 - Fri, Nov 21
SEA
Seattle
GGW
Glasgow
$344 Roundtrip, found 2 days ago
$344
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Mon, Nov 17 from Seattle to Glasgow, returning Fri, Nov 21, priced at $344 found 2 days ago
Hawaiian Airlines
Wed, Nov 12 - Fri, Nov 21
SEA
Seattle
GGW
Glasgow
$380 Roundtrip, found 23 hours ago
$380
Roundtrip
found 23 hours ago
Select Hawaiian Airlines flight, departing Wed, Nov 12 from Seattle to Glasgow, returning Fri, Nov 21, priced at $380 found 23 hours ago
United
Mon, Nov 10 - Mon, Nov 17
SEA
Seattle
GGW
Glasgow
$386 Roundtrip, found 1 day ago
$386
Roundtrip
found 1 day ago
Select United flight, departing Mon, Nov 10 from Seattle to Glasgow, returning Mon, Nov 17, priced at $386 found 1 day ago
Delta
Wed, Nov 12 - Sat, Nov 22
SEA
Seattle
GGW
Glasgow
$394 Roundtrip, found 23 hours ago
$394
Roundtrip
found 23 hours ago
Select Delta flight, departing Wed, Nov 12 from Seattle to Glasgow, returning Sat, Nov 22, priced at $394 found 23 hours ago
Delta
Sat, Nov 8 - Wed, Nov 12
SEA
Seattle
GGW
Glasgow
$409 Roundtrip, found 5 days ago
$409
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, Nov 8 from Seattle to Glasgow, returning Wed, Nov 12, priced at $409 found 5 days ago
Hawaiian Airlines
Fri, Nov 7 - Wed, Nov 12
SEA
Seattle
GGW
Glasgow
$425 Roundtrip, found 5 days ago
$425
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Fri, Nov 7 from Seattle to Glasgow, returning Wed, Nov 12, priced at $425 found 5 days ago
Delta
Sun, Nov 9 - Wed, Nov 12
SEA
Seattle
GGW
Glasgow
$429 Roundtrip, found 5 days ago
$429
Roundtrip
found 5 days ago
Select Delta flight, departing Sun, Nov 9 from Seattle to Glasgow, returning Wed, Nov 12, priced at $429 found 5 days ago
United
Sun, Nov 9 - Mon, Nov 17
SEA
Seattle
GGW
Glasgow
$441 Roundtrip, found 1 day ago
$441
Roundtrip
found 1 day ago
Select United flight, departing Sun, Nov 9 from Seattle to Glasgow, returning Mon, Nov 17, priced at $441 found 1 day ago
United
Wed, Nov 12 - Mon, Nov 24
SEA
Seattle
GGW
Glasgow
$449 Roundtrip, found 23 hours ago
$449
Roundtrip
found 23 hours ago
Select United flight, departing Wed, Nov 12 from Seattle to Glasgow, returning Mon, Nov 24, priced at $449 found 23 hours ago
Alaska Airlines
Mon, Nov 10 - Mon, Nov 17
SEA
Seattle
GGW
Glasgow
$450 Roundtrip, found 1 day ago
$450
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Mon, Nov 10 from Seattle to Glasgow, returning Mon, Nov 17, priced at $450 found 1 day ago

Alternative airports near Glasgow

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Glasgow Intl. GGW. Cheapest and Closest option available. Average driving time to city center is 3 minutes. Flights from $380
GGW
Glasgow Intl.
CheapestClosest
Average driving time to city center3 min
Flights from $380

Frequently asked questions

How much does a flight from Seattle - Tacoma Intl. Airport (SEA) to Glasgow Intl. Airport (GGW) cost?
Grab a cheap one-way flight from $157 or cheap return flight from $344 from Seattle - Tacoma Intl. Airport (SEA) to Glasgow Intl. Airport (GGW) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Seattle - Tacoma Intl. Airport (SEA) to Glasgow Intl. Airport (GGW)?
November is the least expensive month to fly from SEA to GGW. Traveling during quieter months is often the key to finding better fares.
What is the cheapest airline that flies from Seattle - Tacoma Intl. Airport (SEA) to Glasgow Intl. Airport (GGW)?
To find the cheapest airline that'll fly you from SEA to GGW, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Seattle - Tacoma Intl. Airport (SEA) to Glasgow Intl. Airport (GGW)?
Direct flights from Seattle - Tacoma Intl. Airport (SEA) to Glasgow Intl. Airport (GGW) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel details and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from SEA to GGW?
Generally you'll find the widest variety of flight choices on a Friday. Tuesdays are often the quietest.* However, this can change depending on the time of year, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Seattle - Tacoma Intl. Airport (SEA) to Glasgow Intl. Airport (GGW)?
To reach Glasgow Intl. Airport (GGW) without delays, opt for a flight that leaves Seattle - Tacoma Intl. Airport (SEA) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Seattle - Tacoma Intl. Airport (SEA) to Glasgow Intl. Airport (GGW) last-minute?
Holding off until right before your break to book a flight from SEA to GGW generally means paying more. While you may find some last-minute deals, they aren't always guaranteed. Keep your travel schedule open to boost your chances of snagging a bargain.
Is it cheaper to book a SEA to GGW flight and hotel package?
Securing a SEA to GGW flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Select from our extensive range of hotels and then add activities, car rentals and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Seattle - Tacoma Intl. Airport (SEA) to Glasgow Intl. Airport (GGW)?
In most instances, you can reschedule or cancel your SEA to GGW flight. However, there may be additional charges, especially if your booking was made more than 24 hours ago. Check your itinerary for the airline's fees and rules on flight changes, or if you want more details, go to our Customer Service portal.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Glasgow Valley County
Roundtrip price
$343
Distance
727 mi

Book with confidence

Seattle to Glasgow Flights

The cheapest times to fly from Seattle to Glasgow

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Seattle to Glasgow are during the month of November. You can find some of the cheapest flights from Seattle to Glasgow with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seattle to Glasgow

Sunday is one of the best days to book for cheap flights from Seattle to Glasgow: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Seattle to Glasgow

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Seattle to Glasgow in 2025. You can also book with separate airlines for your outbound and return journeys, from $157 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Seattle to Glasgow flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Seattle to Glasgow airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Seattle to Glasgow Flights

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*Available to One Key members.