$79 Cheap Flights from Seattle (SEA) to Great Falls (GTF)

View $79 flight on Wed, Jun 4, 2025Opens in a new window

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Find available prices by choosing your travel dates.

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

Prices were available within the past 7 days and start at $79 for one-way flights and $167 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Wed, Jun 4 - Wed, Jun 11
SEA
Seattle
GTF
Great Falls
$167 Roundtrip, found 3 days ago
$167
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Wed, Jun 4 from Seattle to Great Falls, returning Wed, Jun 11, priced at $167 found 3 days ago
Alaska Airlines
Wed, Jun 4 - Fri, Jun 6
SEA
Seattle
GTF
Great Falls
$188 Roundtrip, found 1 day ago
$188
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Wed, Jun 4 from Seattle to Great Falls, returning Fri, Jun 6, priced at $188 found 1 day ago
Delta
Sat, May 24 - Wed, May 28
SEA
Seattle
GTF
Great Falls
$196 Roundtrip, just found
$196
Roundtrip
just found
Select Delta flight, departing Sat, May 24 from Seattle to Great Falls, returning Wed, May 28, priced at $196 just found
Delta
Sun, Jun 8 - Wed, Jun 11
SEA
Seattle
GTF
Great Falls
$198 Roundtrip, found 2 days ago
$198
Roundtrip
found 2 days ago
Select Delta flight, departing Sun, Jun 8 from Seattle to Great Falls, returning Wed, Jun 11, priced at $198 found 2 days ago
Delta
Mon, May 19 - Wed, May 21
SEA
Seattle
GTF
Great Falls
$200 Roundtrip, just found
$200
Roundtrip
just found
Select Delta flight, departing Mon, May 19 from Seattle to Great Falls, returning Wed, May 21, priced at $200 just found
Alaska Airlines
Mon, May 19 - Wed, May 21
SEA
Seattle
GTF
Great Falls
$207 Roundtrip, just found
$207
Roundtrip
just found
Select Alaska Airlines flight, departing Mon, May 19 from Seattle to Great Falls, returning Wed, May 21, priced at $207 just found
Delta
Thu, May 15 - Sat, May 17
SEA
Seattle
GTF
Great Falls
$208 Roundtrip, found 1 day ago
$208
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, May 15 from Seattle to Great Falls, returning Sat, May 17, priced at $208 found 1 day ago
Alaska Airlines
Fri, May 30 - Sun, Jun 1
SEA
Seattle
GTF
Great Falls
$210 Roundtrip, just found
$210
Roundtrip
just found
Select Alaska Airlines flight, departing Fri, May 30 from Seattle to Great Falls, returning Sun, Jun 1, priced at $210 just found
Hawaiian Airlines
Tue, Jul 22 - Fri, Jul 25
SEA
Seattle
GTF
Great Falls
$238 Roundtrip, found 1 day ago
$238
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Tue, Jul 22 from Seattle to Great Falls, returning Fri, Jul 25, priced at $238 found 1 day ago
United
Thu, Aug 21 - Sat, Aug 23
SEA
Seattle
GTF
Great Falls
$515 Roundtrip, found 1 day ago
$515
Roundtrip
found 1 day ago
Select United flight, departing Thu, Aug 21 from Seattle to Great Falls, returning Sat, Aug 23, priced at $515 found 1 day ago

Frequently asked questions

How much does a flight from Seattle - Tacoma Intl. Airport (SEA) to Great Falls Intl. Airport (GTF) cost?
You can pick up cheap return tickets starting from $187 from Seattle - Tacoma Intl. Airport (SEA) to Great Falls Intl. Airport (GTF). This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Alaska Airlines flight leaving SEA on May 17 2025 and touching down at GTF. The price was last updated on April 23 2025 and has not changed since.
What is the cheapest month to fly from SEA to GTF?
The cheapest flights from SEA to GTF are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Seattle - Tacoma Intl. Airport (SEA) to Great Falls Intl. Airport (GTF)?
When flying out of Seattle - Tacoma Intl. Airport (SEA), you can take a direct flight to Great Falls Intl. Airport (GTF) with Alaska Airlines.
What is the cheapest airline that flies from SEA to GTF?
At the moment, the cheapest carrier operating one-way flights from SEA to GTF is Alaska Airlines. You can book a seat on this route from $79. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from SEA on June 10 2025. Prices were last updated on April 23 2025 and have not changed since.
How many flights per day from Seattle - Tacoma Intl. Airport (SEA) to Great Falls Intl. Airport (GTF)?
On average, there is just 1 nonstop flight departing from Seattle - Tacoma Intl. Airport (SEA) to Great Falls Intl. Airport (GTF) per day. If this doesn’t work for you, check out flights with a layover. Simply filter your search results on Expedia to include one or more stops to discover the next best option.
What are the most popular departure times for flights from Seattle - Tacoma Intl. Airport (SEA) to Great Falls Intl. Airport (GTF)?
The 1 PM departures from SEA to GTF are the top choice for many travelers. Greater demand means you’ll likely pay more for these departures. If you’re looking to save, book during off-peak hours.
What day of the week has the most flights from SEA to GTF?
Friday has the most flights from Seattle - Tacoma Intl. Airport (SEA) to Great Falls Intl. Airport (GTF). Consider traveling on this day and you’ll have the best chance of finding a departure that fits your plans.
What is the earliest flight from Seattle - Tacoma Intl. Airport (SEA) to Great Falls Intl. Airport (GTF)?
Hop on the earliest flight at around 1:39PM UTC-8, departing from Seattle - Tacoma Intl. Airport (SEA). You’ll be flying for approximately 1h 34m, reaching Great Falls Intl. Airport (GTF) at approximately 4:13PM UTC-7.
How long does it take to fly from Seattle - Tacoma Intl. Airport (SEA) to Great Falls Intl. Airport (GTF)?
It takes approximately 1 hour and 34 minutes to cover the 510 mi from SEA to GTF.
What is the best time to fly from Seattle - Tacoma Intl. Airport (SEA) to Great Falls Intl. Airport (GTF)?
To avoid possible delays on the Seattle - Tacoma Intl. Airport (SEA) to Great Falls Intl. Airport (GTF) route, aim to travel before 3 PM. Later departures are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
What airports do you fly into for Great Falls from Seattle - Tacoma Intl. Airport (SEA)?
Compare your flight options from Seattle - Tacoma Intl. Airport (SEA) to Great Falls Intl. Airport (GTF). This is the only airport in Great Falls you can touch down at if you’re taking a direct flight.
Is it cheaper to buy a plane ticket from Seattle - Tacoma Intl. Airport (SEA) to Great Falls Intl. Airport (GTF) last-minute?
Last-minute fares from SEA to GTF are generally more expensive. For the lowest prices, start looking for flights well ahead of time. That said, if your travel plans are flexible, it’s possible to score a cheap ticket right before you leave.
Is it cheaper to book a SEA to GTF flight and hotel package?
Securing a SEA to GTF flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our impressive range of accommodations and then add car rentals, flights and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Seattle - Tacoma Intl. Airport (SEA) to Great Falls Intl. Airport (GTF)?
In most cases, you’re able to reschedule or cancel your SEA to GTF flight. However, there may be additional charges, especially if you booked over 24 hours ago. Double-check your itinerary for the airline’s guidelines and fees on flight changes, or if you need further details, visit our Customer Service portal.
*Available to One Key members.