$222 Cheap Flights from Missoula (MSO) to Gillette (GCC)

View $222 flight on Sun, Jul 20, 2025Opens in a new window

Popular airlines from Missoula Intl. Airport (MSO) to Gillette, WY (GCC-Campbell County)

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Cheap Flights from Missoula to Gillette (MSO-GCC)

Prices were available within the past 7 days and start at $222 for one-way flights and $223 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Jul 8 - Tue, Jul 15
MSO
Missoula
GCC
Gillette
$223 Roundtrip, found 6 days ago
$223
Roundtrip
found 6 days ago
Select United flight, departing Tue, Jul 8 from Missoula to Gillette, returning Tue, Jul 15, priced at $223 found 6 days ago
United
Tue, Jul 8 - Tue, Jul 15
MSO
Missoula
GCC
Gillette
$283 Roundtrip, found 6 days ago
$283
Roundtrip
found 6 days ago
Select United flight, departing Tue, Jul 8 from Missoula to Gillette, returning Tue, Jul 15, priced at $283 found 6 days ago
United
Fri, Jul 11 - Sat, Jul 12
MSO
Missoula
GCC
Gillette
$288 Roundtrip, found 6 days ago
$288
Roundtrip
found 6 days ago
Select United flight, departing Fri, Jul 11 from Missoula to Gillette, returning Sat, Jul 12, priced at $288 found 6 days ago
United
Fri, Jul 4 - Tue, Jul 15
MSO
Missoula
GCC
Gillette
$298 Roundtrip, found 6 days ago
$298
Roundtrip
found 6 days ago
Select United flight, departing Fri, Jul 4 from Missoula to Gillette, returning Tue, Jul 15, priced at $298 found 6 days ago
United
Fri, Jul 4 - Sat, Jul 12
MSO
Missoula
GCC
Gillette
$303 Roundtrip, found 6 days ago
$303
Roundtrip
found 6 days ago
Select United flight, departing Fri, Jul 4 from Missoula to Gillette, returning Sat, Jul 12, priced at $303 found 6 days ago
United
Tue, Jul 8 - Tue, Jul 15
MSO
Missoula
GCC
Gillette
$353 Roundtrip, found 6 days ago
$353
Roundtrip
found 6 days ago
Select United flight, departing Tue, Jul 8 from Missoula to Gillette, returning Tue, Jul 15, priced at $353 found 6 days ago
United
Tue, Jul 8 - Tue, Jul 15
MSO
Missoula
GCC
Gillette
$359 Roundtrip, found 6 days ago
$359
Roundtrip
found 6 days ago
Select United flight, departing Tue, Jul 8 from Missoula to Gillette, returning Tue, Jul 15, priced at $359 found 6 days ago
United
Wed, Jul 9 - Tue, Jul 15
MSO
Missoula
GCC
Gillette
$369 Roundtrip, found 6 days ago
$369
Roundtrip
found 6 days ago
Select United flight, departing Wed, Jul 9 from Missoula to Gillette, returning Tue, Jul 15, priced at $369 found 6 days ago
United
Wed, Jul 9 - Sat, Jul 12
MSO
Missoula
GCC
Gillette
$374 Roundtrip, found 6 days ago
$374
Roundtrip
found 6 days ago
Select United flight, departing Wed, Jul 9 from Missoula to Gillette, returning Sat, Jul 12, priced at $374 found 6 days ago
United
Tue, Jul 8 - Tue, Jul 15
MSO
Missoula
GCC
Gillette
$381 Roundtrip, found 6 days ago
$381
Roundtrip
found 6 days ago
Select United flight, departing Tue, Jul 8 from Missoula to Gillette, returning Tue, Jul 15, priced at $381 found 6 days ago
Flights from Missoula (MSO) to Gillette (GCC)
Origin airport
Missoula Intl.
Destination airport
Campbell County
Roundtrip price
$223
Distance
449 mi

Missoula to Gillette Flights

The cheapest times to fly from Missoula to Gillette

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

 

The best time to book a flight from Missoula to Gillette

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

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 Gillette in 2025. You can also book with separate airlines for your outbound and return journeys, from $222 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 Gillette 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 Gillette 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 Campbell County Airport (GCC) cost?
Discover the latest flight deals from MSO to GCC 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 GCC?
The cheapest flights from MSO to GCC 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 GCC?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from MSO to GCC. 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 Campbell County Airport (GCC)?
You'll need to book a flight with a layover when traveling from Missoula Intl. Airport (MSO) to Campbell County Airport (GCC). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from MSO to GCC?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during public holidays or peak travel times.*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 Campbell County Airport (GCC)?
To touch down at Campbell County Airport (GCC) on time, opt for a flight that leaves Missoula Intl. Airport (MSO) before 3 PM. The chance 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 Campbell County Airport (GCC) last-minute?
Waiting until just before your trip to book a ticket from MSO to GCC generally means paying more. While you may find some last-minute deals, there's no guarantee. Allow some flexibility in your schedule to maximize your chances of landing a bargain.
Is it cheaper to book a MSO to GCC flight and hotel package?
Compared with arranging flights and hotels separately, booking a MSO to GCC flight and hotel package with Expedia could result in significant savings. Better still, having everything in one easy place takes the hassle out of travel planning. Simply pick your flights and choose from our wide range of stays, then tailor your trip with other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from Missoula Intl. Airport (MSO) to Campbell County Airport (GCC)?
It's generally possible to cancel or reschedule your MSO to GCC flight. However, for bookings made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed 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.