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$98+ Cheap flights from Phoenix to Missoula (MSO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/6. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — MSO
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheapflights Tip: The best prices from Phoenix to Missoula Johnson-Bell Field are usually found in August or January, booked 64 days in advance, depart on a Monday or Tuesday and return on a Tuesday

Cheap flight deals from Phoenix to Missoula

Discover tips and strategies to find the most affordable flight options for your journey from Phoenix (PH1) 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 17, 2025.

Round-trip from

$202
(Kiwi.com)

One-way from

$98
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$412
From Phoenix to Missoula Johnson-Bell Field
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One-way flight from Phoenix to Missoula Johnson-Bell Field
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Highest demand for flights based on searches. 9% potential increase in price ($43 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($22 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 Phoenix to Missoula

Cheapest flights from Phoenix to Missoula
Explore the most affordable flight options available from Phoenix to Missoula. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/98:58 pmPHX - MSO
1 stop23h 38mMultiple Airlines
Mon 10/139:04 pmMSO - PHX
1 stop16h 02mMultiple Airlines
Deal found 9/16$202
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/105:45 amPHX - MSO
1 stop14h 51mMultiple Airlines
Mon 10/139:04 pmMSO - PHX
2 stops23h 45mMultiple Airlines
Deal found 9/16$238
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/28:40 pmPHX - MSO
1 stop23h 56mMultiple Airlines
Mon 10/68:44 pmMSO - PHX
1 stop16h 22mMultiple Airlines
Deal found 9/16$257
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/252:25 pmPHX - MSO
2 stops22h 39mMultiple Airlines
Mon 9/2910:10 pmMSO - PHX
1 stop25h 11mMultiple Airlines
Deal found 9/14$275
This Delta deal was found by Cheapflights users on 9/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/167:04 pmPHX - MSO
1 stop4h 13mDelta
Tue 10/215:25 amMSO - PHX
1 stop4h 30mDelta
Deal found 9/17$286
This KAYAK deal was found by Cheapflights users on 9/14. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/66:56 pmPHX - MSO
1 stop5h 17mAlaska Airlines
Sat 11/812:59 pmMSO - PHX
1 stop8h 16mAlaska Airlines
Deal found 9/14$288
This Delta deal was found by Cheapflights users on 9/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/301:47 pmPHX - MSO
1 stop8h 59mDelta
Mon 10/66:20 pmMSO - PHX
1 stop6h 18mDelta
Deal found 9/14$291
This Hawaiian Airlines deal was found by Cheapflights users on 9/15. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/295:20 amPHX - MSO
1 stop5h 59mHawaiian Airlines
Sat 11/812:59 pmMSO - PHX
1 stop8h 16mHawaiian Airlines
Deal found 9/15$302
This Hawaiian Airlines deal was found by Cheapflights users on 9/15. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/63:04 pmPHX - MSO
1 stop8h 39mHawaiian Airlines
Sun 11/96:32 amMSO - PHX
1 stop6h 11mHawaiian Airlines
Deal found 9/15$310
This Delta deal was found by Cheapflights users on 9/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/237:04 pmPHX - MSO
1 stop4h 13mDelta
Sun 10/265:25 amMSO - PHX
1 stop4h 30mDelta
Deal found 9/17$311

Cheapflights Fare Finder

 
Customize your flight search to find flights from Phoenix 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 17, 2025.
Use the filters below to find and compare flights from Phoenix to Missoula that are best for you.

Fly from

Phoenix

Fly to

Missoula

Route

Depart

Return

Price

PhoenixMissoula

PHX - MSO

PHXMSO

Phoenix Sky Harbor Intl

Fri 10/10

5:45 am-9:36 pm

1 stop14h 51m

Missoula Johnson-Bell Field

Mon 10/13

9:04 pm-12:06 pm

1 stop16h 02m

$202

PhoenixMissoula

PHX - MSO

PHXMSO

Phoenix Sky Harbor Intl

Thu 10/9

8:58 pm-9:36 pm

1 stop23h 38m

Missoula Johnson-Bell Field

Mon 10/13

9:04 pm-12:06 pm

1 stop16h 02m

$202

PhoenixMissoula

PHX - MSO

PHXMSO

Phoenix Sky Harbor Intl

Thu 10/2

8:40 pm-9:36 pm

1 stop23h 56m

Missoula Johnson-Bell Field

Mon 10/6

8:44 pm-12:06 pm

1 stop16h 22m

$257

PhoenixMissoula

PHX - MSO

PHXMSO

Phoenix Sky Harbor Intl

Thu 9/25

2:25 pm-2:04 pm

2 stops22h 39m

Missoula Johnson-Bell Field

Mon 9/29

10:10 pm-10:21 pm

1 stop25h 11m

$275

PhoenixMissoula

PHX - MSO

PHXMSO

Phoenix Sky Harbor Intl

Thu 10/16

7:04 pm-12:17 am

1 stop4h 13m

Missoula Johnson-Bell Field

Tue 10/21

5:25 am-8:55 am

1 stop4h 30m

$286

PhoenixMissoula

PHX - MSO

PHXMSO

Phoenix Sky Harbor Intl

Thu 11/6

6:56 pm-12:13 am

1 stop5h 17m

Missoula Johnson-Bell Field

Sat 11/8

12:59 pm-9:15 pm

1 stop8h 16m

$288

PhoenixMissoula

PHX - MSO

PHXMSO

Phoenix Sky Harbor Intl

Tue 9/30

1:47 pm-11:46 pm

1 stop8h 59m

Missoula Johnson-Bell Field

Mon 10/6

6:20 pm-11:38 pm

1 stop6h 18m

$291

PhoenixMissoula

PHX - MSO

PHXMSO

Phoenix Sky Harbor Intl

Thu 11/6

3:04 pm-11:43 pm

1 stop8h 39m

Missoula Johnson-Bell Field

Sun 11/9

6:32 am-12:43 pm

1 stop6h 11m

$310

PhoenixMissoula

PHX - MSO

PHXMSO

Phoenix Sky Harbor Intl

Thu 11/6

6:15 pm-12:17 am

1 stop6h 02m

Missoula Johnson-Bell Field

Sun 11/9

5:25 am-9:53 am

1 stop4h 28m

$311

PhoenixMissoula

PHX - MSO

PHXMSO

Phoenix Sky Harbor Intl

Thu 10/23

7:04 pm-12:17 am

1 stop4h 13m

Missoula Johnson-Bell Field

Sun 10/26

5:25 am-8:55 am

1 stop4h 30m

$311

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 21 results
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Best time to book a flight from Phoenix to Missoula

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

Cheapflights Insights

Everything you need to know about your flight from Phoenix to Missoula

How far ahead should I book a flight from Phoenix to Missoula?

Use this chart to determine the optimal time to book a round-trip flight from Phoenix to Missoula. Price data was last updated on September 12, 2025.

The price you pay for your flight from Phoenix to Missoula may vary depending on when you book. For the best chance of a lower fare, look to book 64 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Phoenix to Missoula?

Currently, October is the cheapest month in which you can book a flight from Phoenix to Missoula (average of $365). Flying from Phoenix 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.

What is the cheapest time of day to fly from PHX to MSO?

Find hourly flight availability from Phoenix to Missoula. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

A simple way to save on the total cost of your ticket is to fly from Phoenix to Missoula in the morning. If you’re flexible enough to do this you can expect to save up to 72% on your trip compared to booking a flight at noon.

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 17, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta, and United Airlines from Phoenix 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Delta
8.0
Very good
7,961 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
United Airlines
7.4
Good
8,926 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Allegiant Air
7.2
Good
699 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Frontier
5.8
Fair
3,173 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.

Related info for your journey

Find useful and relevant information for your journey from Phoenix 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?

    Missoula Johnson-Bell Field (MSO) is the airport you will fly into if you book a flight from Phoenix to Missoula. You should not have trouble finding flights to Johnson-Bell Field from Phoenix; the airport handles an average of 0 inbound flights from Phoenix per day. You should also have plenty of airline options to choose from since 6 airlines have flights to the Missoula airport from Phoenix. It is only a 5.5 mi journey from Johnson-Bell Field (MSO) to Missoula’s city center.

  • What are the cheapest airlines flying from Phoenix to Missoula round-trip?

    Allegiant Air, at $108, was found to be the cheapest airline from Phoenix to Missoula.Alternate airlines to your destination round-trip include Frontier and Delta. Allegiant Air is currently priced 74% below the average price you’ll pay for this route.

  • What are the cheapest flights from Phoenix to Missoula?

    On average you can expect to pay $70 for a flight from Phoenix to Missoula. The cheapest flight overall is $39 while the most popular route, (Phoenix Sky Harbor Intl - Missoula Johnson-Bell Field) is currently priced at $202.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Phoenix 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 Phoenix to Missoula?

    Currently, October is the cheapest month in which you can book a flight from Phoenix to Missoula (average of $365). Flying from Phoenix 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 6 airlines flying from Phoenix to Missoula

Discover the top 6 airlines that operate flights from Phoenix 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 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$108Average$183FlexibilityNo cancel feeOn-time88%
FrontierCheapest$184Average$418FlexibilityNo cancel feeOn-time62%
DeltaCheapest$240Average$391FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$247Average$448FlexibilityNo cancel feeOn-time69%
Hawaiian AirlinesCheapest$259Average$327FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$286Average$406FlexibilityNo cancel feeOn-time75%

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