$167 Cheap Flights from Missoula (MSO) to Great Falls (GTF)

View $167 flight on Wed, May 28, 2025Opens in a new window

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

Find available prices by choosing your travel dates.

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

Prices were available within the past 7 days and start at $167 for one-way flights and $443 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Mon, May 5 - Wed, May 14
MSO
Missoula
GTF
Great Falls
$443 Roundtrip, found 4 days ago
$443
Roundtrip
found 4 days ago
Select Hawaiian Airlines flight, departing Mon, May 5 from Missoula to Great Falls, returning Wed, May 14, priced at $443 found 4 days ago
Hawaiian Airlines
Fri, Jul 4 - Thu, Jul 10
MSO
Missoula
GTF
Great Falls
$465 Roundtrip, found 1 day ago
$465
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Fri, Jul 4 from Missoula to Great Falls, returning Thu, Jul 10, priced at $465 found 1 day ago
Alaska Airlines
Fri, May 9 - Fri, May 16
MSO
Missoula
GTF
Great Falls
$473 Roundtrip, found 3 hours ago
$473
Roundtrip
found 3 hours ago
Select Alaska Airlines flight, departing Fri, May 9 from Missoula to Great Falls, returning Fri, May 16, priced at $473 found 3 hours ago
Alaska Airlines
Mon, May 5 - Thu, May 15
MSO
Missoula
GTF
Great Falls
$483 Roundtrip, found 4 days ago
$483
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Mon, May 5 from Missoula to Great Falls, returning Thu, May 15, priced at $483 found 4 days ago
Hawaiian Airlines
Mon, May 5 - Tue, May 13
MSO
Missoula
GTF
Great Falls
$484 Roundtrip, found 4 days ago
$484
Roundtrip
found 4 days ago
Select Hawaiian Airlines flight, departing Mon, May 5 from Missoula to Great Falls, returning Tue, May 13, priced at $484 found 4 days ago
Hawaiian Airlines
Fri, Jul 4 - Wed, Jul 9
MSO
Missoula
GTF
Great Falls
$495 Roundtrip, found 1 day ago
$495
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Fri, Jul 4 from Missoula to Great Falls, returning Wed, Jul 9, priced at $495 found 1 day ago
Alaska Airlines
Thu, May 8 - Thu, May 15
MSO
Missoula
GTF
Great Falls
$513 Roundtrip, found 4 days ago
$513
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Thu, May 8 from Missoula to Great Falls, returning Thu, May 15, priced at $513 found 4 days ago
Hawaiian Airlines
Thu, May 8 - Tue, May 13
MSO
Missoula
GTF
Great Falls
$514 Roundtrip, found 4 days ago
$514
Roundtrip
found 4 days ago
Select Hawaiian Airlines flight, departing Thu, May 8 from Missoula to Great Falls, returning Tue, May 13, priced at $514 found 4 days ago
United
Sun, May 4 - Sun, May 11
MSO
Missoula
GTF
Great Falls
$517 Roundtrip, found 6 days ago
$517
Roundtrip
found 6 days ago
Select United flight, departing Sun, May 4 from Missoula to Great Falls, returning Sun, May 11, priced at $517 found 6 days ago
Delta
Mon, Jul 7 - Sat, Jul 12
MSO
Missoula
GTF
Great Falls
$882 Roundtrip, found 1 day ago
$882
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Jul 7 from Missoula to Great Falls, returning Sat, Jul 12, priced at $882 found 1 day ago
Flights from Missoula (MSO) to Great Falls (GTF)
Origin airport
Missoula Intl.
Destination airport
Great Falls Intl.
Airlines serving
Alaska Airlines, Delta, Hawaiian Airlines, United
Roundtrip price
$388
Distance
133 mi

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 May. 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 $167 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.

 

Frequently asked questions

How much does a flight from Missoula Intl. Airport (MSO) to Great Falls Intl. Airport (GTF) cost?
Discover the latest flight deals from MSO to GTF by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from MSO to GTF?
The cheapest flights from MSO 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.
What is the cheapest airline that flies from MSO to GTF?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from MSO to GTF. Sort your results by “Price (lowest to highest)” to snap up a great 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.

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*Available to One Key members.