CA $155 Cheap Flights from Great Falls (GTF) to Seattle (SEA)

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

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

Prices were available within the past 7 days and start at CA $155 for one-way flights and CA $199 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Alaska Airlines
Alaska Airlines
Delta
Alaska Airlines
Alaska Airlines
Alaska Airlines
Alaska Airlines
Hawaiian Airlines
United

Find the cheapest month to fly from Great Falls (GTF) to Seattle (SEA)

February is typically the cheapest month to fly

From CA $178 - CA $420 per traveller.

Frequently asked questions

How much is a flight from Great Falls Intl. Airport to Sea-Tac Airport?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price listed for a round-trip journey from Great Falls Intl. Airport to SEA was CA $199. Cheap tickets don't stick around for long, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from GTF to Sea-Tac Airport?
Most flights can be conveniently cancelled online, but whether you incur a fee differs between airlines. If you do need to cancel your escape, follow the instructions in the Customer Service Portal.
How do I find cheap flights from Great Falls Intl. Airport to Seattle - Tacoma Intl. Airport (SEA) that have flexible change policies?
Flights from Great Falls Intl. Airport to Sea-Tac Airport offering flexible change policies are available with many carriers. Simply use our "No change fees" filter while searching. You'll only need to pay the cost difference between flights, with no additional fees to worry about.
How many hours is the flight from Great Falls Intl. Airport to Sea-Tac Airport?
The flight time between Great Falls Intl. Airport and Seattle - Tacoma Intl. Airport (SEA) is 5 hours and 17 minutes. If you get peckish on longer flights, pack some snacks in your hand luggage.
How far is the flight from Great Falls Intl. Airport to SEA?
You can forget about a movie marathon on this flight — it's just 820 kilometres from Great Falls to SeaTac. Find your way to your seat, order some snacks and you'll be in SeaTac in next to no time.
Which airlines fly direct from Great Falls Intl. Airport (GTF) to Sea-Tac Airport?
Offering 30 flights every month, Alaska Airlines (AS) is a great choice when flying straight from Great Falls Intl. Airport (GTF) to Sea-Tac Airport.
Are Great Falls Intl. Airport (GTF) to Sea-Tac Airport flight tickets cheaper when they're purchased at the last minute?
Late planners can sometimes score a bargain, with some of the cheapest airfares from GTF to SEA cropping up a few weeks prior to the departure date. If you'd rather book ahead of time, Expedia compares and updates all the best flight deals continuously — as early as 12 months in advance in some cases. It depends on the carrier though, as not every airline advertises prices that far in advance.

Travel information

Origin airport
Great Falls Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Alaska Airlines, Delta, Hawaiian Airlines, United
Roundtrip price
CA $198
Distance
817 km
Average flight time
1 hour 53 mins

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