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$494+ Cheap flights from Grand Junction to Missoula (GJT - MSO)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
GJT — MSO
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Grand Junction to Missoula

Discover tips and strategies to find the most affordable flight options for your journey from Grand Junction (GJT) to Missoula (MSO). 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

$567
(United Airlines)

Popular in

November

Cheapest in

January

Average price

$507
From Grand Junction Regnl to Missoula Johnson-Bell Field
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Highest demand for flights based on searches. 11% potential increase in price ($62 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Grand Junction to Missoula

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

This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/123:30 pmGJT - MSO
1 stop5h 52mUnited Airlines
Sun 9/146:30 amMSO - GJT
1 stop6h 06mUnited Airlines
Deal found 9/10$494
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/227:00 amGJT - MSO
1 stop14h 47mUnited Airlines
Fri 11/286:20 amMSO - GJT
1 stop4h 24mUnited Airlines
Deal found 9/11$597

Cheapflights Fare Finder

 
Customize your flight search to find flights from Grand Junction to Missoula 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 Grand Junction to Missoula that are best for you.

Fly from

Grand Junction

Fly to

Missoula

Route

Depart

Return

Price

Grand JunctionMissoula

GJT - MSO

GJTMSO

Grand Junction Regnl

Sat 11/22

7:00 am-9:47 pm

1 stop14h 47m

Missoula Johnson-Bell Field

Fri 11/28

6:20 am-10:44 am

1 stop4h 24m

$597

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Best time to book a flight from Grand Junction to Missoula

Have a flexible travel schedule? Discover the best time to fly to Missoula from Grand Junction 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.

Reviews of airlines servicing Missoula

Get insights into the airlines that provide service to Missoula. 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 Missoula. Reviews last updated September 11, 2025.
Peruse reviews from past customers who have flown with United Airlines from Grand Junction to Missoula to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,937 reviews

Crew

8.1

Boarding

7.7

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
United Airlines
7.4
Good
8,937 reviews
United Airlines
7.4
Good
8,937 reviews

Crew

8.1

Boarding

7.7

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

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

  • How long is the flight from Grand Junction to Missoula?

    United Airlines can get you from Grand Junction to Missoula in just under 14h 47m. Your travel time can differ by up to . The distance between Grand Junction and Missoula is about 607 mi.

  • What is the cheapest airline to fly from Grand Junction to Missoula round-trip?

    Currently priced at $308, United Airlines will fly you from Grand Junction to Missoula and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. United Airlines is 38% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from Grand Junction to Missoula that include hotel bookings?

    Yes. In addition to deals on Grand Junction to Missoula flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Grand Junction to Missoula?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Grand Junction to Missoula.

  • Can I find deals for business class flights from Grand Junction to Missoula?

    Yes. Cheapflights offers flight deals from Grand Junction to Missoula 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 Grand Junction to Missoula?

    Currently, October is the cheapest month in which you can book a flight from Grand Junction to Missoula (average of $365). Flying from Grand Junction to Missoula in March is currently the most expensive (average of $505). 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.

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Top airline flying from Grand Junction to Missoula

Discover the top airline that operate flights from Grand Junction to Missoula. 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
United AirlinesCheapest$308Average$508FlexibilityNo cancel feeOn-time69%

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