Cheap Alaska Airlines flights Great Falls (GTF) to Seattle (SEA)

You can discover affordable round-trip Alaska Airlines flights from GTF to SEA by sorting your results from “Price (lowest to highest)” on Expedia. Or look for deals for a one-way trip.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

January is one of the least expensive months to jet off to Seattle with Alaska Airlines. You could also find fantastic deals on one-way and round-trip fares in February.

To find cheap Alaska Airlines fares from Great Falls Intl. Airport (GTF) to Seattle - Tacoma Intl. Airport (SEA), start searching one to three months before your planned departure. Securing domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also impact the overall price. Sunday is usually the most affordable, while Monday is often the most expensive for domestic flights. You can save 6% on average by choosing to book on a Sunday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

Easily travel from Great Falls Intl. Airport (GTF) to Seattle - Tacoma Intl. Airport (SEA) on one of Alaska Airlines’s 7 weekly direct flights. Use Expedia’s “Nonstop” and “Airline” filters to find the Alaska Airlines flight that’ll arrive at SEA at your preferred time.

From takeoff till landing, a nonstop Alaska Airlines flight from Great Falls Intl. Airport (GTF) to Seattle - Tacoma Intl. Airport (SEA) typically takes 1h 55m.

The first Alaska Airlines flight from GTF to SEA departs at 4:53PM UTC-7, arriving at 5:48PM UTC-8. If you prefer to jet off later, the last Alaska Airlines flight leaves GTF at 4:53PM UTC-7 and touches down at SEA at 5:48PM UTC-8. Flying before noon is generally a smart option as morning flights are less likely to experience cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Alaska Airlines flights from Great Falls Intl. Airport (GTF) to Seattle land at Seattle - Tacoma Intl. Airport (SEA). This is the main gateway to this destination.

Offering an excellent in-flight experience and a rewarding loyalty program, Alaska Airlines is the leading choice for many travelers heading from GTF to SEA. Plus, if you’re a Mileage Plan and One Key™ member booking through Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which can be spent on future travel.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Alaska Airlines generally operates Embraer 175 planes for flights from Great Falls Intl. Airport (GTF) to Seattle - Tacoma Intl. Airport (SEA). Bear in mind that aircraft type can differ depending on operational demands, so the plane you’ll be on might be different on the day.

Changes are typically free within 24 hours of making a booking, but your airline may add a charge after that time. For more information about altering your reservation, check out your “Trips,” select your flight and click on “Manage Booking.” If you want the flexibility to make changes without extra charges, apply the “Changes included” and “No cancel fee” filters when organizing your next break.