CA $128 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 $128 for one-way flights and CA $208 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

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

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

January is typically the cheapest month to fly

From CA $185 - CA $462 per traveller.

Graph displaying average flight prices per month

Flight from Great Falls to Seattle (GTF - SEA) route information
Origin airport
Great Falls Intl.
Destination airport
Seattle - Tacoma Intl.
Roundtrip price
CA $208
Distance
817 km
Average flight time
1 hour 51 mins

Great Falls to Seattle Flights

The easy way to book your flights from Great Falls to Seattle 

With Expedia, it’s simple to find and book flights to Seattle from Great Falls whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are Alaska Airlines, Hawaiian Airlines nonstop flights to Seattle - Tacoma Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Great Falls to Seattle today, tomorrow, or this week.  

 

Save dollars with cheap flights from Great Falls Intl., GTF to Seattle - Tacoma Intl., SEA 

Sort your search results by price to find great deals on your flight from Great Falls to Seattle—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Seattle from Great Falls currently is just CA $208 rising to CA $800.  

Here are more money-saving tips: 

  • Fly in September when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Seattle  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Seattle from Great Falls 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Seattle with Expedia today.

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 $208. 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.

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Seattle nearby Airports

Seattle Paine Field Intl. Airport

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