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$103+ Cheap flights from Seattle to Great Falls (SEA - GTF)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/11. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — GTF
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Seattle to Great Falls

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Great Falls (GTF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 11, 2025.

Round-trip from

$196
(Delta)

One-way from

$103
(Delta)

Popular in

November

Cheapest in

January

Average price

$278

Good one-way deal

$214 or less
From Seattle/Tacoma Intl to Great Falls
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One-way flight from Seattle/Tacoma Intl to Great Falls
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Highest demand for flights based on searches. 21% potential increase in price ($80 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a one-way flight from Seattle/Tacoma Intl to Great Falls.
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Find flight deals from Seattle to Great Falls

Cheapest flights from Seattle to Great Falls
Explore the most affordable flight options available from Seattle to Great Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Delta deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/115:25 amSEA - GTF
1 stop6h 03mDelta
Mon 10/136:09 pmGTF - SEA
1 stop6h 50mDelta
Deal found 9/11$196
This Alaska Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/313:35 pmSEA - GTF
Nonstop1h 35mAlaska Airlines
Mon 11/36:50 pmGTF - SEA
Nonstop1h 52mAlaska Airlines
Deal found 9/11$207
This Delta deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/309:46 amSEA - GTF
1 stop6h 43mDelta
Mon 11/36:09 pmGTF - SEA
1 stop5h 14mDelta
Deal found 9/9$226
This Hawaiian Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/93:00 pmSEA - GTF
Nonstop1h 35mHawaiian Airlines
Sat 10/116:15 pmGTF - SEA
Nonstop1h 55mHawaiian Airlines
Deal found 9/9$232
This Kiwi.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/114:19 pmSEA - GTF
Nonstop1h 36mHawaiian Airlines
Sun 12/147:35 pmGTF - SEA
Nonstop1h 50mHawaiian Airlines
Deal found 9/9$236
This Hawaiian Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/273:35 pmSEA - GTF
Nonstop1h 35mHawaiian Airlines
Tue 10/286:50 pmGTF - SEA
Nonstop1h 52mHawaiian Airlines
Deal found 9/9$242
This Delta deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/315:55 pmSEA - GTF
1 stop4h 11mDelta
Mon 11/36:09 pmGTF - SEA
1 stop5h 14mDelta
Deal found 9/9$252
This Hawaiian Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/73:00 pmSEA - GTF
Nonstop1h 35mHawaiian Airlines
Tue 10/146:15 pmGTF - SEA
Nonstop1h 55mHawaiian Airlines
Deal found 9/9$258
This Hawaiian Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/303:35 pmSEA - GTF
Nonstop1h 35mHawaiian Airlines
Mon 11/36:50 pmGTF - SEA
Nonstop1h 52mHawaiian Airlines
Deal found 9/9$262
This Delta deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/159:46 amSEA - GTF
1 stop6h 43mDelta
Wed 10/226:09 pmGTF - SEA
1 stop5h 13mDelta
Deal found 9/10$266
This Delta deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/311:15 amSEA - GTF
1 stop5h 13mDelta
Sun 12/146:10 pmGTF - SEA
1 stop7h 10mDelta
Deal found 9/10$271
This Alaska Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/63:00 pmSEA - GTF
Nonstop1h 35mAlaska Airlines
Wed 10/86:15 pmGTF - SEA
Nonstop1h 55mAlaska Airlines
Deal found 9/9$272

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to Great Falls that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from Seattle to Great Falls that are best for you.

Fly from

Seattle

Fly to

Great Falls

Route

Depart

Return

Price

SeattleGreat Falls

SEA - GTF

SEAGTF

Seattle/Tacoma Intl

Sat 10/11

5:25 am-12:28 pm

1 stop6h 03m

Great Falls

Mon 10/13

6:09 pm-11:59 pm

1 stop6h 50m

$196

SeattleGreat Falls

SEA - GTF

SEAGTF

Seattle/Tacoma Intl

Fri 10/31

3:35 pm-6:10 pm

Nonstop1h 35m

Great Falls

Mon 11/3

6:50 pm-7:42 pm

Nonstop1h 52m

$207

SeattleGreat Falls

SEA - GTF

SEAGTF

Seattle/Tacoma Intl

Fri 1/23

12:45 pm-3:20 pm

Nonstop1h 35m

Great Falls

Sun 1/25

4:00 pm-4:48 pm

Nonstop1h 48m

$207

SeattleGreat Falls

SEA - GTF

SEAGTF

Seattle/Tacoma Intl

Fri 10/31

5:55 pm-11:06 pm

1 stop4h 11m

Great Falls

Mon 11/3

6:09 pm-10:23 pm

1 stop5h 14m

$226

SeattleGreat Falls

SEA - GTF

SEAGTF

Seattle/Tacoma Intl

Thu 1/8

11:25 am-5:44 pm

1 stop5h 19m

Great Falls

Sun 1/11

1:10 pm-6:32 pm

1 stop6h 22m

$252

SeattleGreat Falls

SEA - GTF

SEAGTF

Seattle/Tacoma Intl

Thu 10/30

3:35 pm-6:10 pm

Nonstop1h 35m

Great Falls

Mon 11/3

6:50 pm-7:42 pm

Nonstop1h 52m

$262

SeattleGreat Falls

SEA - GTF

SEAGTF

Seattle/Tacoma Intl

Wed 10/15

9:46 am-5:29 pm

1 stop6h 43m

Great Falls

Wed 10/22

6:09 pm-10:22 pm

1 stop5h 13m

$266

SeattleGreat Falls

SEA - GTF

SEAGTF

Seattle/Tacoma Intl

Wed 12/3

11:15 am-5:28 pm

1 stop5h 13m

Great Falls

Sun 12/14

6:10 pm-12:20 am

1 stop7h 10m

$271

SeattleGreat Falls

SEA - GTF

SEAGTF

Seattle/Tacoma Intl

Mon 3/2

12:45 pm-3:20 pm

Nonstop1h 35m

Great Falls

Thu 3/5

4:00 pm-4:48 pm

Nonstop1h 48m

$272

SeattleGreat Falls

SEA - GTF

SEAGTF

Seattle/Tacoma Intl

Mon 10/6

3:00 pm-5:35 pm

Nonstop1h 35m

Great Falls

Wed 10/8

6:15 pm-7:10 pm

Nonstop1h 55m

$272

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 17 results
1
2

Best time to book a flight from Seattle to Great Falls

Have a flexible travel schedule? Discover the best time to fly to Great Falls from Seattle with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Seattle to Great Falls

What is the cheapest month to book a flight from Seattle to Great Falls?

Currently, January is the cheapest month in which you can book a flight from Seattle to Great Falls (average of $367). Flying from Seattle to Great Falls in July is currently the most expensive (average of $574). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SEA to GTF?

Find hourly flight availability from Seattle to Great Falls. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

It’s typically best to fly out from Seattle to Great Falls at noon. Doing so could potentially save you 35% on the flight price compared to flying in the morning, which is usually more expensive.

Reviews of airlines servicing Great Falls

Get insights into the airlines that provide service to Great Falls. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Great Falls. Reviews last updated September 11, 2025.
Read reviews from past customers who have flown Alaska Airlines and Delta from Seattle to Great Falls. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Entertainment

7.0

Overall

8.0

Food

7.1

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Entertainment

7.0

Overall

8.0

Food

7.1

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,960 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Entertainment

7.0

Overall

8.0

Food

7.1

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Great Falls. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Seattle to Great Falls?

    To fly from Seattle to Great Falls, you need to book a flight from Seattle/Tacoma Intl (SEA) to Great Falls (GTF). Nonstop flights to Great Falls from Seattle/Tacoma Intl take 1h 35m on average. When it comes time to book airfare, you have a few options: there are 2 outbound flights from Seattle/Tacoma Intl to Great Falls offered by 2 different airlines.

  • How popular is this Seattle to Great Falls flight route?

    Within the past month, 2 users have taken a look at flights from Seattle/Tacoma Intl to Great Falls.

  • How long is the flight from Seattle to Great Falls?

    Departing from Seattle to Great Falls will take you 1h 35m. The distance from Seattle to Great Falls is about 510 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Seattle to Great Falls round-trip?

    According to our current data, Alaska Airlines ($153), and Delta ($176) offers the cheapest pricing from Seattle to Great Falls. Users have found that Alaska Airlines is 48% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Seattle to Great Falls one-way?

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $103. Hawaiian Airlines flights start at $149 while deals on Alaska Airlines start at $149 one-way.

  • What are the most reliable airlines from Seattle to Great Falls?

    No one likes to see their flight delayed. When booking a flight from Seattle to Great Falls consider choosing SkyWest Airlines (92%), Alaska Airlines (81%) or Hawaiian Airlines (81%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Seattle to Great Falls?

    While on average a flight from Seattle to Great Falls is generally $214, our data shows the cheapest flight currently is $99. When looking at the most popular route, (Seattle/Tacoma Intl - Great Falls), you can expect to pay $177 for that flight.

  • Can I find deals for flights from Seattle to Great Falls that include hotel bookings?

    Yes. In addition to deals on Seattle to Great Falls flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Great Falls?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Great Falls.

  • Can I find deals for business class flights from Seattle to Great Falls?

    Yes. Cheapflights offers flight deals from Seattle to Great Falls by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Seattle to Great Falls?

    Currently, January is the cheapest month in which you can book a flight from Seattle to Great Falls (average of $367). Flying from Seattle to Great Falls in July is currently the most expensive (average of $574). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 2 airlines flying from Seattle to Great Falls

Discover the top 2 airlines that operate flights from Seattle to Great Falls. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$153Average$276FlexibilityNo cancel feeOn-time75%
DeltaCheapest$176Average$266FlexibilityNo cancel feeOn-timeN/A

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