AED510 Cheap Flights from Seattle (SEA) to Great Falls (GTF)

View AED510 flight on Thu, 20 November 2025Opens 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 to Great Falls (SEA-GTF)

Prices were available within the past 7 days and start at AED510 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How long does it take to fly from Sea-Tac Airport to Great Falls Intl. Airport (GTF)?
Alaska Airlines operates a direct flight taking off from SEA at 12:21PM and landing at Great Falls Intl. Airport at 3:06PM — a total flying time of 1 hour and 45 minutes. Choose your favorite seat, pack some things to keep you busy and the time will whiz by.
Is it cheaper to buy a plane ticket from SEA to Great Falls Intl. Airport last minute?
Booking your journey from SEA to Great Falls Intl. Airport last minute could save you money if you're lucky enough to find a real steal. However, airfares don't typically get cheaper as the departure date nears. If you procrastinate, flights could also be booked up or the best seats gone (that could mean the middle seat!). If you don't want to hedge your bets, book well in advance of your departure date. In fact, Expedia has some of the biggest deals up to 12 months in advance. If your preferred airline hasn't released its fares yet, check back regularly as offers are constantly updated on Expedia.
What airline has the least delays from Sea-Tac Airport to Great Falls Intl. Airport (GTF)?
If you don't want to be waiting around for hours — or worse, have your vacation ruined because of a flight delay — opt for Alaska Airlines. Around 79% of its Seattle - Tacoma Intl. Airport (SEA) to GTF services arrive on schedule. You can check your flight status before you even get to the airport through the free Expedia App. It also delivers real-time notifications about other useful things, such as any gate changes, baggage carousel numbers and directions to your hotel. Think of it as a handy travel companion in your pocket!
What airports do you fly into for Great Falls from Seattle?
Flights from Seattle to Great Falls land at Great Falls Intl. Airport (GTF). Around 6 kilometers west of downtown Great Falls, it's the main entryway to this exciting city. When you're ready to begin exploring, University of Providence and Montana ExpoPark should be at the top of your must-see list.
What are the most popular departure times for flights from Sea-Tac Airport to Great Falls Intl. Airport (GTF)?
For Alaska Airlines flights jetting out from SEA to GTF, the busiest period is between 12:00 PM - 1:00 PM. If you want to avoid any holdups, book the earliest flight. This way you're likely to avoid the heavy air traffic that builds up around airports as the day goes by.
Can I change the date of my flight from Seattle - Tacoma Intl. Airport (SEA) to GTF?
We know plans can get upended, so Expedia is here to help make things easier. To start, access your SEA to Great Falls Intl. Airport (GTF) itinerary through the Expedia Trips portal and read the fare rules and restrictions about what changes can be made. If you booked your fare in the last 24 hours, some airlines will let you cancel for free and book new flights. If you booked your fare more than 24 hours ago, connect with us through our Customer Service portal so we can help you further.

Travel information

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Great Falls Intl.
Distance
817 km
Average flight time
1 hour 35 mins

Book with confidence

Book with confidence

Seattle to Great Falls Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from Seattle to Great Falls offer the perfect respite. Not only does exploring Great Falls provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare means you won’t bust your budget. So no matter whether your ideal itinerary involves flying one way, non-stop, or round trip, you’re bound to find flights that match your schedule on Expedia, and at prices that won’t shock your wallet.

Bagging a cheap flight from Seattle to Great Falls may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair-raising airport thriller, dreaming on the passing landscape over a glass of bubbly, or jotting down your vacation bucket list at 38,000 feet. There’s also bound to be plenty of opportunities to snap a few photos of the high life that will make your friends green with envy. After all, enjoying the journey is part of the fun.

With so many affordable flights and so many wonderful adventures awaiting you, there’s no reason to put off booking a fantastic flight from to today. So don’t leave it to the last minute to make your dream trip a reality: pack your bags with your go-to travel accessories, put together your list of must-see attractions and can’t-miss activities, and get ready to broaden your horizons – with Expedia, the wonders of Great Falls are only a plane trip away. Book your travel arrangements with us today!

If you would like to book flights to Great Falls more flexibly many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Great Falls is AED510 now!

Seattle to Great Falls Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia