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Cheap flights from Phoenix-Mesa Gateway (AZA) to Missoula (MSO)

AZA — MSO
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
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Find flight deals from Phoenix-Mesa Gateway to Missoula

Discover tips and strategies to find the most affordable flight options for your journey from Phoenix-Mesa Gateway (AZA) 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 December 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Popular in

April

Cheapest in

November

Average price

$182
Provider with most accurate pricing for Phoenix-Mesa Gateway-Missoula Johnson-Bell Field flight deals.
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Provider most trusted by Cheapflights users for Phoenix-Mesa Gateway-Missoula Johnson-Bell Field flights.
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Highest demand for flights based on searches. 35% potential increase in price ($110 potential increase over avg. RT price).
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Cheapest flight prices on average. 24% potential price decrease ($40 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Compare providers for flights from Phoenix-Mesa Gateway to Missoula

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Phoenix-Mesa Gateway to Missoula in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Phoenix-Mesa Gateway Airport-Missoula flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Phoenix-Mesa Gateway Airport-Missoula flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Phoenix-Mesa Gateway Airport-Missoula flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Phoenix-Mesa Gateway Airport-Missoula flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Phoenix-Mesa Gateway Airport-Missoula flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Phoenix-Mesa Gateway to Missoula

Have a flexible travel schedule? Discover the best time to fly to Missoula from Phoenix-Mesa Gateway 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 December 15, 2025.
Read through reviews of airlines operating flights from Phoenix-Mesa Gateway Airport to Missoula, such as Allegiant Air. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Allegiant Air
7.2
Good
700 reviews

Boarding

7.6

Food

5.9

Comfort

6.8

Overall

7.2

Entertainment

5.5

Crew

8.1

Reviews

1 / 20
4.0
Okay

Sara,Nov 2025

PSC - AZA

We were delayed and then couldn’t get off due to lightening.
Allegiant Air
7.2
Good
700 reviews
Allegiant Air
7.2
Good
700 reviews

Boarding

7.6

Food

5.9

Comfort

6.8

Overall

7.2

Entertainment

5.5

Crew

8.1

Reviews

1 / 20
4.0
Okay

Sara,Nov 2025

PSC - AZA

We were delayed and then couldn’t get off due to lightening.

Related info for your journey

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

  • What airport do you fly into for flights to Missoula from Phoenix-Mesa Gateway?

    If you book a flight to Missoula from Phoenix-Mesa Gateway, you will be flying to Johnson-Bell Field, which is the city’s only airport. Missoula Johnson-Bell Field (MSO) is located 5.5 mi from the center of Missoula. There are 0 flights from Phoenix-Mesa Gateway to Johnson-Bell Field per day from 1 airline.

  • What is the cheapest airline to fly from Phoenix-Mesa Gateway Airport to Missoula round-trip?

    Currently priced at $108, Allegiant Air will fly you from Phoenix-Mesa Gateway Airport to Missoula and back. In addition to Allegiant Air, many other airlines offer competitively priced options for your trip. Allegiant Air is 46% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from Phoenix-Mesa Gateway to Missoula that include hotel bookings?

    Yes. In addition to deals on Phoenix-Mesa Gateway to Missoula flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Phoenix-Mesa Gateway to Missoula?

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

  • Can I find deals for business class flights from Phoenix-Mesa Gateway to Missoula?

    Yes. Cheapflights offers flight deals from Phoenix-Mesa Gateway 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.

See more FAQs

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Top airline flying from Phoenix-Mesa Gateway to Missoula

Discover the top airline that operate flights from Phoenix-Mesa Gateway 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 December 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$108Average$170FlexibilityNo cancel feeOn-time88%

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