₹8,876 Cheap Flights from Great Falls (GTF) to Seattle (SEA)

View ₹8,876 flight on Tue, 12 Aug 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 (GTF) to Seattle (SEA)

Prices were available within the past 7 days and start at ₹8,876 for one-way flights and ₹22,539 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, 23 Aug - Tue, 26 Aug
GTF
Great Falls
SEA
Seattle
₹22,539 Return, found 2 days ago
₹22,539
Return
found 2 days ago
Select Delta flight, departing Sat, 23 Aug from Great Falls to Seattle, returning Tue, 26 Aug, priced at ₹22,539 found 2 days ago
Delta
Sat, 23 Aug - Tue, 26 Aug
GTF
Great Falls
SEA
Seattle
₹25,114 Return, found 2 days ago
₹25,114
Return
found 2 days ago
Select Delta flight, departing Sat, 23 Aug from Great Falls to Seattle, returning Tue, 26 Aug, priced at ₹25,114 found 2 days ago
Delta
Sat, 23 Aug - Tue, 26 Aug
GTF
Great Falls
SEA
Seattle
₹27,689 Return, found 2 days ago
₹27,689
Return
found 2 days ago
Select Delta flight, departing Sat, 23 Aug from Great Falls to Seattle, returning Tue, 26 Aug, priced at ₹27,689 found 2 days ago
Delta
Sat, 23 Aug - Mon, 25 Aug
GTF
Great Falls
SEA
Seattle
₹37,176 Return, found 2 days ago
₹37,176
Return
found 2 days ago
Select Delta flight, departing Sat, 23 Aug from Great Falls to Seattle, returning Mon, 25 Aug, priced at ₹37,176 found 2 days ago
Delta
Sat, 23 Aug - Mon, 25 Aug
GTF
Great Falls
SEA
Seattle
₹39,750 Return, found 2 days ago
₹39,750
Return
found 2 days ago
Select Delta flight, departing Sat, 23 Aug from Great Falls to Seattle, returning Mon, 25 Aug, priced at ₹39,750 found 2 days ago
Delta
Sat, 23 Aug - Mon, 25 Aug
GTF
Great Falls
SEA
Seattle
₹43,179 Return, found 2 days ago
₹43,179
Return
found 2 days ago
Select Delta flight, departing Sat, 23 Aug from Great Falls to Seattle, returning Mon, 25 Aug, priced at ₹43,179 found 2 days ago
United
Sat, 23 Aug - Tue, 26 Aug
GTF
Great Falls
SEA
Seattle
₹43,381 Return, found 2 days ago
₹43,381
Return
found 2 days ago
Select United flight, departing Sat, 23 Aug from Great Falls to Seattle, returning Tue, 26 Aug, priced at ₹43,381 found 2 days ago
Delta
Sat, 23 Aug - Tue, 26 Aug
GTF
Great Falls
SEA
Seattle
₹45,459 Return, found 2 days ago
₹45,459
Return
found 2 days ago
Select Delta flight, departing Sat, 23 Aug from Great Falls to Seattle, returning Tue, 26 Aug, priced at ₹45,459 found 2 days ago
Alaska Airlines
Sat, 23 Aug - Tue, 26 Aug
GTF
Great Falls
SEA
Seattle
₹45,522 Return, found 2 days ago
₹45,522
Return
found 2 days ago
Select Alaska Airlines flight, departing Sat, 23 Aug from Great Falls to Seattle, returning Tue, 26 Aug, priced at ₹45,522 found 2 days ago
United
Sat, 23 Aug - Tue, 26 Aug
GTF
Great Falls
SEA
Seattle
₹45,531 Return, found 2 days ago
₹45,531
Return
found 2 days ago
Select United flight, departing Sat, 23 Aug from Great Falls to Seattle, returning Tue, 26 Aug, priced at ₹45,531 found 2 days ago

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

January is typically the cheapest month to fly

From ₹11,622 - ₹28,961 per traveller.

Graph displaying average flight prices per month

Flight from Great Falls to Seattle route information
Origin airport
Great Falls Intl.
Destination airport
Seattle - Tacoma Intl.
Return price
₹22,539
Distance
817 km
Average flight time
1 hour 51 mins

Great Falls to Seattle Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Great Falls to Seattle will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Seattle.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with GTF to SEA flights that won’t make your bank account wince. Ready to temporarily leave behind Great Falls for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to SEA with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Frequently asked questions

How much is a flight from Great Falls Intl. Airport to Sea-Tac Airport?
Round-trip tickets between Great Falls Intl. Airport and Sea-Tac Airport start from ₹22,539. This is based on fares quoted within the last 7 days on Expedia for flights departing within the next year --- book ASAP so you don't miss out. 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 Seattle - Tacoma Intl. Airport (SEA)?
We understand that your situation can change unexpectedly, so we've made it as hassle-free as possible for you to cancel your flight online. Just visit the Customer Service Portal and follow the instructions.
How do I find cheap flights from Great Falls Intl. Airport (GTF) to Seattle - Tacoma Intl. Airport (SEA) 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 Great Falls Intl. Airport to SEA flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Great Falls Intl. Airport (GTF) to Sea-Tac Airport?
It's only 820 kilometres from Great Falls Intl. Airport (GTF) to Seattle - Tacoma Intl. Airport (SEA). It's quite possible that you'll spend more time getting to and from the airport than actually flying!
Which airlines fly direct from Great Falls Intl. Airport to Sea-Tac Airport?
A popular choice with many frequent travellers, Alaska Airlines (AS) operates 30 flights every month from Great Falls Intl. Airport to Seattle - Tacoma Intl. Airport (SEA). Pick the one that fits with your travel schedule and book your fare today.
Are Great Falls Intl. Airport (GTF) to Sea-Tac Airport flight tickets cheaper when they're purchased at the last minute?
Last-minute planners can occasionally score a bargain, with some super cheap airfares from Great Falls Intl. Airport (GTF) to Sea-Tac Airport emerging a few weeks prior to the departure date. If you'd rather book ahead, Expedia compares and updates the best flight deals regularly --- as early as a year in advance in some cases. It does depend on the carrier though, as not all airlines publish prices that far in advance.

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