$176 Cheap Flights from Great Falls (GTF) to Missoula (MSO)

View $176 flight on Sat, Nov 22, 2025Opens in a new window

Popular airlines from Great Falls, MT (GTF-Great Falls Intl.) to Missoula Intl. Airport (MSO)

Cheap Flights from Great Falls to Missoula (GTF-MSO)

Prices were available within the past 7 days and start at $176 for one-way flights and $232 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Tue, Mar 3 - Tue, Mar 10
GTF
Great Falls
MSO
Missoula
$232 Roundtrip, found 6 days ago
$232
Roundtrip
found 6 days ago
Select Hawaiian Airlines flight, departing Tue, Mar 3 from Great Falls to Missoula, returning Tue, Mar 10, priced at $232 found 6 days ago
Hawaiian Airlines
Wed, Mar 4 - Tue, Mar 10
GTF
Great Falls
MSO
Missoula
$242 Roundtrip, found 6 days ago
$242
Roundtrip
found 6 days ago
Select Hawaiian Airlines flight, departing Wed, Mar 4 from Great Falls to Missoula, returning Tue, Mar 10, priced at $242 found 6 days ago
Hawaiian Airlines
Wed, Mar 4 - Fri, Mar 6
GTF
Great Falls
MSO
Missoula
$252 Roundtrip, found 6 days ago
$252
Roundtrip
found 6 days ago
Select Hawaiian Airlines flight, departing Wed, Mar 4 from Great Falls to Missoula, returning Fri, Mar 6, priced at $252 found 6 days ago
Hawaiian Airlines
Wed, Mar 4 - Sun, Mar 8
GTF
Great Falls
MSO
Missoula
$262 Roundtrip, found 6 days ago
$262
Roundtrip
found 6 days ago
Select Hawaiian Airlines flight, departing Wed, Mar 4 from Great Falls to Missoula, returning Sun, Mar 8, priced at $262 found 6 days ago
Alaska Airlines
Wed, Dec 24 - Tue, Jan 6
GTF
Great Falls
MSO
Missoula
$272 Roundtrip, found 3 hours ago
$272
Roundtrip
found 3 hours ago
Select Alaska Airlines flight, departing Wed, Dec 24 from Great Falls to Missoula, returning Tue, Jan 6, priced at $272 found 3 hours ago
Alaska Airlines
Wed, Dec 24 - Mon, Jan 5
GTF
Great Falls
MSO
Missoula
$282 Roundtrip, found 3 hours ago
$282
Roundtrip
found 3 hours ago
Select Alaska Airlines flight, departing Wed, Dec 24 from Great Falls to Missoula, returning Mon, Jan 5, priced at $282 found 3 hours ago
Alaska Airlines
Wed, Dec 24 - Thu, Jan 8
GTF
Great Falls
MSO
Missoula
$292 Roundtrip, found 3 hours ago
$292
Roundtrip
found 3 hours ago
Select Alaska Airlines flight, departing Wed, Dec 24 from Great Falls to Missoula, returning Thu, Jan 8, priced at $292 found 3 hours ago
Hawaiian Airlines
Tue, Mar 3 - Wed, Mar 11
GTF
Great Falls
MSO
Missoula
$298 Roundtrip, found 6 days ago
$298
Roundtrip
found 6 days ago
Select Hawaiian Airlines flight, departing Tue, Mar 3 from Great Falls to Missoula, returning Wed, Mar 11, priced at $298 found 6 days ago
Delta
Fri, Mar 6 - Sun, Mar 8
GTF
Great Falls
MSO
Missoula
$497 Roundtrip, found 6 days ago
$497
Roundtrip
found 6 days ago
Select Delta flight, departing Fri, Mar 6 from Great Falls to Missoula, returning Sun, Mar 8, priced at $497 found 6 days ago
United
Tue, Nov 11 - Sat, Nov 15
GTF
Great Falls
MSO
Missoula
$577 Roundtrip, found 4 days ago
$577
Roundtrip
found 4 days ago
Select United flight, departing Tue, Nov 11 from Great Falls to Missoula, returning Sat, Nov 15, priced at $577 found 4 days ago

Alternative airports near Missoula

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Missoula Intl. MSO. Cheapest and Closest option available. Average driving time to city center is 8 minutes. Flights from $518
MSO
Missoula Intl.
CheapestClosest
Average driving time to city center8 min
Flights from $518

Frequently asked questions

How much does a flight from Great Falls Intl. Airport (GTF) to Missoula Intl. Airport (MSO) cost?
Snag a cheap one-way flight from $176 or cheap return flight from $232 from Great Falls Intl. Airport (GTF) to Missoula Intl. Airport (MSO) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Great Falls Intl. Airport (GTF) to Missoula Intl. Airport (MSO)?
March is the most affordable month to fly from GTF to MSO. Traveling during an off-peak travel window is often the key to landing a great deal.
What is the cheapest airline that flies from Great Falls Intl. Airport (GTF) to Missoula Intl. Airport (MSO)?
To find the cheapest airline flying from GTF to MSO, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Great Falls Intl. Airport (GTF) to Missoula Intl. Airport (MSO)?
You'll need to book a flight with a layover if you're traveling from Great Falls Intl. Airport (GTF) to Missoula Intl. Airport (MSO). There are no daily direct flights on this route. However, just filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from GTF to MSO?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can change based on various factors, such as the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Great Falls Intl. Airport (GTF) to Missoula Intl. Airport (MSO)?
To touch down at Missoula Intl. Airport (MSO) on schedule, choose a flight that takes off from Great Falls Intl. Airport (GTF) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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.
Is it cheaper to buy a plane ticket from Great Falls Intl. Airport (GTF) to Missoula Intl. Airport (MSO) last-minute?
Last-minute fares from GTF to MSO are typically more expensive. For the cheapest rates, start looking for flights well ahead of time. That being said, if your travel plans are flexible, it's possible to land a cheap ticket right before your journey.
Is it cheaper to book a GTF to MSO flight and hotel package?
You'll generally save money by booking a GTF to MSO flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one place. Once you've chosen your preferred accommodations and flights, consider adding extras including car rentals, activities and tours.
Can I cancel or change the date of my flight from Great Falls Intl. Airport (GTF) to Missoula Intl. Airport (MSO)?
If you reserved your GTF to MSO flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you want more information.

Travel information

Origin airport
Great Falls Intl.
Destination airport
Missoula Intl.
Airlines serving
Alaska Airlines, Delta, United
Roundtrip price
$232
Distance
133 mi

Book with confidence

Great Falls to Missoula Flights

The cheapest times to fly from Great Falls to Missoula

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Great Falls to Missoula are during the month of March. You can find some of the cheapest flights from Great Falls to Missoula with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Great Falls to Missoula

Sunday is one of the best days to book for cheap flights from Great Falls to Missoula: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Great Falls to Missoula

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Great Falls to Missoula in 2025. You can also book with separate airlines for your outbound and return journeys, from $176 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Great Falls to Missoula flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Great Falls to Missoula airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Great Falls to Missoula Flights

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*Available to One Key members.