NZ$182 Cheap Flights Seattle to Great Falls (SEA-GTF)

View NZ$182 flight on Thu, 14 May 2026Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Great Falls, MT (GTF-Great Falls Intl.)

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Cheap Flights from Seattle (SEA) to Great Falls (GTF)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much is a flight from SEA to Great Falls Intl. Airport?
Based on fares offered within the last 7 days on Expedia for flights departing within the next year, round-trip flights from Sea-Tac Airport to GTF start from . Book now to score the best price for your trip. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Seattle - Tacoma Intl. Airport (SEA) to Great Falls Intl. Airport (GTF)?
Most flights can be cancelled online, but whether you incur a fee varies between airlines. If you do have to cancel your trip, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from Seattle - Tacoma Intl. Airport (SEA) to Great Falls Intl. Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Seattle - Tacoma Intl. Airport (SEA) to GTF flights, you'll see a "no change fees" filter for you to select.
How far is the flight from SEA to Great Falls Intl. Airport?
It's just 820 kilometres between SeaTac and Great Falls. It's quite possible that you'll spend more time getting to and from the airport than you will actually flying!
Which airlines fly direct from Sea-Tac Airport to GTF?
Alaska Airlines (AS) will fly you from Seattle - Tacoma Intl. Airport (SEA) to GTF comfortably and reliably. Take your pick of 30 direct flights every month on this route.
Are SEA to Great Falls Intl. Airport flight tickets cheaper when they're purchased at the last minute?
Fares from Seattle - Tacoma Intl. Airport (SEA) to GTF are available up to 12 months before departure on Expedia. And although you may score a fantastic last-minute deal, it's not something you should count on. Also, booking your flights well in advance means you'll have more choices — and you can avoid getting caught in the dreaded middle seat! We're always updating our fares to bring you the best bargains, so keep checking in for all the latest specials.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Great Falls Intl.
Distance
817 km
Average flight time
1 hour 37 mins

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