$166 Cheap Flights from Missoula (MSO) to Great Falls (GTF)

View $166 flight on Wed, Nov 12, 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at $166 for one-way flights and $232 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sat, Dec 6 - Wed, Dec 24
MSO
Missoula
GTF
Great Falls
$232 Roundtrip, found 6 days ago
$232
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Sat, Dec 6 from Missoula to Great Falls, returning Wed, Dec 24, priced at $232 found 6 days ago
Hawaiian Airlines
Sat, Nov 15 - Sat, Dec 6
MSO
Missoula
GTF
Great Falls
$232 Roundtrip, found 6 days ago
$232
Roundtrip
found 6 days ago
Select Hawaiian Airlines flight, departing Sat, Nov 15 from Missoula to Great Falls, returning Sat, Dec 6, priced at $232 found 6 days ago
Alaska Airlines
Wed, Dec 10 - Wed, Dec 24
MSO
Missoula
GTF
Great Falls
$242 Roundtrip, found 6 days ago
$242
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Wed, Dec 10 from Missoula to Great Falls, returning Wed, Dec 24, priced at $242 found 6 days ago
Alaska Airlines
Sat, Dec 6 - Sun, Dec 21
MSO
Missoula
GTF
Great Falls
$252 Roundtrip, found 6 days ago
$252
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Sat, Dec 6 from Missoula to Great Falls, returning Sun, Dec 21, priced at $252 found 6 days ago
Alaska Airlines
Wed, Dec 10 - Sun, Dec 21
MSO
Missoula
GTF
Great Falls
$262 Roundtrip, found 6 days ago
$262
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Wed, Dec 10 from Missoula to Great Falls, returning Sun, Dec 21, priced at $262 found 6 days ago
Alaska Airlines
Sun, Dec 7 - Sun, Dec 21
MSO
Missoula
GTF
Great Falls
$272 Roundtrip, found 6 days ago
$272
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Sun, Dec 7 from Missoula to Great Falls, returning Sun, Dec 21, priced at $272 found 6 days ago
Hawaiian Airlines
Wed, Dec 31 - Tue, Jan 13
MSO
Missoula
GTF
Great Falls
$293 Roundtrip, found 6 days ago
$293
Roundtrip
found 6 days ago
Select Hawaiian Airlines flight, departing Wed, Dec 31 from Missoula to Great Falls, returning Tue, Jan 13, priced at $293 found 6 days ago
Alaska Airlines
Wed, Dec 17 - Wed, Dec 31
MSO
Missoula
GTF
Great Falls
$298 Roundtrip, found 6 days ago
$298
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Wed, Dec 17 from Missoula to Great Falls, returning Wed, Dec 31, priced at $298 found 6 days ago
United
Thu, Nov 6 - Sun, Nov 9
MSO
Missoula
GTF
Great Falls
$577 Roundtrip, found 6 days ago
$577
Roundtrip
found 6 days ago
Select United flight, departing Thu, Nov 6 from Missoula to Great Falls, returning Sun, Nov 9, priced at $577 found 6 days ago
Delta
Mon, Dec 1 - Tue, Dec 2
MSO
Missoula
GTF
Great Falls
$1,433 Roundtrip, found 1 day ago
$1,433
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Dec 1 from Missoula to Great Falls, returning Tue, Dec 2, priced at $1,433 found 1 day ago

Alternative airports near Great Falls

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

Select flight to Great Falls Intl. GTF. Cheapest and Closest option available. Average driving time to city center is 8 minutes. Flights from $433
GTF
Great Falls Intl.
CheapestClosest
Average driving time to city center8 min
Flights from $433

Frequently asked questions

How much does a flight from Missoula Intl. Airport (MSO) to Great Falls Intl. Airport (GTF) cost?
Snag a cheap one-way flight from $166 or cheap return flight from $232 from Missoula Intl. Airport (MSO) to Great Falls Intl. Airport (GTF) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Missoula Intl. Airport (MSO) to Great Falls Intl. Airport (GTF)?
Planning your trip for December can help you save, as it's the cheapest month for flights between MSO and GTF. You'll usually find the lowest fares during the off-season.
What is the cheapest airline that flies from Missoula Intl. Airport (MSO) to Great Falls Intl. Airport (GTF)?
Use the filters on Expedia to compare different airlines and find the cheapest carrier that'll take you from MSO to GTF. Then, sort your results by "Price (lowest to highest)" to score a good deal.
How many flights per day from Missoula Intl. Airport (MSO) to Great Falls Intl. Airport (GTF)?
There are no daily nonstop flights available from Missoula Intl. Airport (MSO) to Great Falls Intl. Airport (GTF). But you can opt for flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be on your way in no time at all.
What day of the week has the most flights from MSO to GTF?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Missoula Intl. Airport (MSO) to Great Falls Intl. Airport (GTF)?
To touch down at Great Falls Intl. Airport (GTF) on time, select a flight that leaves from Missoula Intl. Airport (MSO) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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 Missoula Intl. Airport (MSO) to Great Falls Intl. Airport (GTF) last-minute?
Last-minute fares from MSO to GTF are usually more expensive. To secure the best rates, start looking for flights well ahead of time. That said, if your travel plans are flexible, it's possible to land a cheap fare just before your departure.
Is it cheaper to book a MSO to GTF flight and hotel package?
Compared with arranging hotels and flights separately, booking a MSO to GTF flight and hotel package with Expedia could result in significant savings. Better yet, having it all in one place will take the stress out of planning your trip. Simply pick your flights and select from our extensive range of hotels, then customize your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from Missoula Intl. Airport (MSO) to Great Falls Intl. Airport (GTF)?
Usually, it's possible to reschedule or cancel your MSO to GTF flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
Missoula Intl.
Destination airport
Great Falls Intl.
Roundtrip price
$232
Distance
133 mi

Book with confidence

Missoula to Great Falls Flights

The cheapest times to fly from Missoula to Great Falls

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 Missoula to Great Falls are during the month of December. You can find some of the cheapest flights from Missoula to Great Falls with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from Missoula to Great Falls: 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 Missoula to Great Falls

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 Missoula to Great Falls in 2025. You can also book with separate airlines for your outbound and return journeys, from $166 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 Missoula to Great Falls 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 Missoula to Great Falls 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.

 

Missoula to Great Falls Flights

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*Available to One Key members.