AED360 Cheap Flights from Great Falls (GTF) to Seattle (SEA)

View AED360 flight on Sat, 22 November 2025Opens in a new window

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 to Seattle (GTF-SEA)

Prices were available within the past 7 days and start at AED360 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 GTF to SEA?
Book a trip with Alaska Airlines and you'll be airborne for about 1 hour and 42 minutes. This top airline has a direct flight that departs at 3:46PM from GTF and touches down at Sea-Tac Airport at 4:28PM. Expedia has some amazing flight deals, so find out what's available on this route today.
Is it cheaper to buy a plane ticket from Great Falls Intl. Airport (GTF) to SEA last minute?
Booking your trip from GTF to Sea-Tac Airport at the last minute could save you cash if you happen to find a real steal. However, fares usually don't get cheaper as the date of departure nears. If you take a wait-and-see approach, flights could also be booked out or the best seats taken (don't get stuck in the middle!). If you'd prefer to play it safe, book well ahead of your departure date. Keep in mind that some of the best deals can be found up to a year in advance. If your preferred airline hasn't released its fares yet, check back regularly as deals are updated on Expedia constantly.
What airline has the least delays from Great Falls Intl. Airport (GTF) to Sea-Tac Airport?
If you'd rather not be waiting for hours — or worse, have your vacation upended because of a flight delay — take off with Alaska Airlines. Around 71% of its Great Falls Intl. Airport (GTF) to Seattle - Tacoma Intl. Airport (SEA) services get in on time. You can review your flight status before leaving for the airport through the free Expedia App. It'll also give you real-time notifications about things like gate changes and directions to your hotel. Keep all the details in your pocket with this all-in-one travel companion.
What airports do you fly into for Seattle from Great Falls?
Seattle - Tacoma Intl. Airport (SEA), Renton Municipal Airport (RNT) and Boeing Field Airport (BFI) are your options when setting off from Great Falls to Seattle. About 19 kilometers south of downtown Seattle, Seattle - Tacoma Intl. Airport (SEA) is the city's principal entry point. Take into account factors like flight schedules and the distance to your hotel before settling on an airport. Space Needle and Pike Place Market are a couple of leading attractions to put on your to-do list when you reach your destination.
What are the most popular departure times for flights from GTF to SEA?
For Alaska Airlines flights jetting from Great Falls Intl. Airport (GTF) to Sea-Tac Airport, the most popular period is between 3:00 PM - 4:00 PM. If you want to avoid holdups, book the earliest flight. This way you can miss the air traffic that builds up in the skyways later in the day.
Can I change the date of my flight from GTF to SEA?
Make changes quickly to your Great Falls Intl. Airport (GTF) to SEA ticket via the Expedia Trips portal. But before you begin, review the conditions and rules in your itinerary to find out what you're able to do and if change fees apply. Some airlines have a change fee per person, on top of any difference in prices. But if you booked in the last 24 hours, you may be able to cancel for free and organize new flights. You can also head to our Customer Service portal for more info and to connect with our Virtual Agent.

Travel information

Travel information

Origin airport
Great Falls Intl.
Destination airport
Seattle - Tacoma Intl.
Distance
817 km
Average flight time
1 hour 55 mins

Book with confidence

Book with confidence

Great Falls to Seattle Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from Great Falls to Seattle offer the perfect respite. Not only does exploring Seattle 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 Great Falls to Seattle 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 GTF to SEA 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 Seattle are only a plane trip away. Book your travel arrangements with us today!

If you would like to book flights to Seattle more flexibly many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Seattle is AED360 now!

Great Falls to Seattle Flights

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