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$84+ Cheap flights from Missoula (MSO) to Phoenix

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 10/31. Fares are subject to change and may not be available on all flights or dates of travel.
MSO — PHX
Oct 29 — Nov 51
Wed 10/29
Wed 11/5
1 adult, Economy
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Cheapflights Tip: The best prices from Missoula Johnson-Bell Field to Phoenix are usually found in September or August, booked 29 days in advance, depart on a Tuesday or Monday and return on a Monday

Cheap flight deals from Missoula to Phoenix

Discover tips and strategies to find the most affordable flight options for your journey from Missoula (MSO) to Phoenix (PH1). 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 29, 2025.

Round-trip from

$238
(Alaska Airlines)

One-way from

$84
(Trip.com)

Popular in

March

Cheapest in

September

Average price

$325
From Missoula Johnson-Bell Field to Phoenix
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One-way flight from Missoula Johnson-Bell Field to Phoenix
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Highest demand for flights based on searches. 11% potential increase in price ($50 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 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 Missoula to Phoenix

Cheapest flights from Missoula to Phoenix
Explore the most affordable flight options available from Missoula to Phoenix. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 29, 2025.

This Alaska Airlines deal was found by Cheapflights users on 9/28. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/216:37 amMSO - PHX
1 stop5h 32mAlaska Airlines
Tue 10/2811:58 amPHX - MSO
1 stop10h 45mAlaska Airlines
Deal found 9/28$238
This Delta deal was found by Cheapflights users on 9/27. 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.
Sat 11/81:07 pmMSO - PHX
1 stop4h 03mDelta
Sat 11/156:55 pmPHX - MSO
1 stop4h 18mDelta
Deal found 9/27$239
This Alaska Airlines deal was found by Cheapflights users on 9/27. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/252:07 pmMSO - PHX
1 stop7h 50mAlaska Airlines
Mon 10/279:18 pmPHX - MSO
1 stop15h 01mAlaska Airlines
Deal found 9/27$249
This Expedia deal was found by Cheapflights users on 9/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/812:59 pmMSO - PHX
2 stops8h 40mAlaska Airlines
Sat 11/157:44 amPHX - MSO
1 stop5h 35mAlaska Airlines
Deal found 9/27$277
This Alaska Airlines deal was found by Cheapflights users on 9/28. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/144:12 pmMSO - PHX
1 stop8h 15mAlaska Airlines
Mon 11/1710:41 pmPHX - MSO
1 stop14h 38mAlaska Airlines
Deal found 9/28$310
This Delta deal was found by Cheapflights users on 9/29. 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.
Fri 11/146:16 pmMSO - PHX
1 stop6h 20mDelta
Mon 11/178:03 pmPHX - MSO
1 stop4h 16mDelta
Deal found 9/29$320
This Alaska Airlines deal was found by Cheapflights users on 9/27. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/296:02 amMSO - PHX
1 stop7h 52mAlaska Airlines
Sat 12/137:00 amPHX - MSO
1 stop8h 32mAlaska Airlines
Deal found 9/27$334
This Frontier deal was found by Cheapflights users on 9/26. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1712:50 pmMSO - PHX
1 stop6h 31mFrontier
Sun 10/195:29 pmPHX - MSO
2 stops17h 26mFrontier
Deal found 9/26$351

Cheapflights Fare Finder

 
Customize your flight search to find flights from Missoula to Phoenix 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 29, 2025.
Use the filters below to find and compare flights from Missoula to Phoenix that are best for you.

Fly from

Missoula

Fly to

Phoenix

Route

Depart

Return

Price

MissoulaPhoenix

MSO - PHX

MSOPHX

Missoula Johnson-Bell Field

Tue 10/21

6:37 am-11:09 am

1 stop5h 32m

Phoenix Sky Harbor Intl

Tue 10/28

11:58 am-11:43 pm

1 stop10h 45m

$238

MissoulaPhoenix

MSO - PHX

MSOPHX

Missoula Johnson-Bell Field

Sat 10/25

2:07 pm-8:57 pm

1 stop7h 50m

Phoenix Sky Harbor Intl

Mon 10/27

9:18 pm-1:19 pm

1 stop15h 01m

$249

MissoulaPhoenix

MSO - PHX

MSOPHX

Missoula Johnson-Bell Field

Fri 11/14

4:12 pm-12:27 am

1 stop8h 15m

Phoenix Sky Harbor Intl

Mon 11/17

10:41 pm-1:19 pm

1 stop14h 38m

$310

MissoulaPhoenix

MSO - PHX

MSOPHX

Missoula Johnson-Bell Field

Sat 11/8

12:59 pm-9:39 pm

2 stops8h 40m

Phoenix Sky Harbor Intl

Sat 11/15

12:58 pm-12:13 am

2 stops11h 15m

$315

MissoulaPhoenix

MSO - PHX

MSOPHX

Missoula Johnson-Bell Field

Fri 11/14

6:16 pm-12:36 am

1 stop6h 20m

Phoenix Sky Harbor Intl

Mon 11/17

8:03 pm-12:19 am

1 stop4h 16m

$320

MissoulaPhoenix

MSO - PHX

MSOPHX

Missoula Johnson-Bell Field

Wed 10/8

6:37 am-11:09 am

1 stop5h 32m

Phoenix Sky Harbor Intl

Wed 10/15

11:10 am-6:00 pm

1 stop5h 50m

$370

MissoulaPhoenix

MSO - PHX

MSOPHX

Missoula Johnson-Bell Field

Fri 10/31

10:26 pm-6:50 pm

1 stop21h 24m

$84

MissoulaPhoenix

MSO - PHX

MSOPHX

Missoula Johnson-Bell Field

Mon 10/6

8:44 pm-10:23 pm

1 stop26h 39m

$112

MissoulaPhoenix

MSO - PHX

MSOPHX

Missoula Johnson-Bell Field

Sat 10/25

2:07 pm-8:57 pm

1 stop7h 50m

$119

MissoulaPhoenix

MSO - PHX

MSOPHX

Missoula Johnson-Bell Field

Sat 12/13

6:29 am-1:42 pm

1 stop7h 13m

$119

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/28

Showing 1-10 of 14 results
1
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Best time to book a flight from Missoula to Phoenix

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

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

Use this chart to determine the optimal time to book a round-trip flight from Missoula to Phoenix. Price data was last updated on September 26, 2025.

To ensure you get the cheapest price possible for a flight from Missoula to Phoenix, you should look to book at least 29 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, January is the cheapest month in which you can book a flight from Missoula to Phoenix (average of $258). Flying from Missoula to Phoenix in March is currently the most expensive (average of $337). 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 MSO to PHX?

Find hourly flight availability from Missoula to Phoenix. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 29, 2025.

It’s optimal to fly from Missoula to Phoenix at noon. By choosing this option you can save up to 67% on the cost of your flight, compared to a flight in the morning.

Reviews of airlines servicing Phoenix

Get insights into the airlines that provide service to Phoenix. 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 Phoenix. Reviews last updated September 29, 2025.
Read through reviews of airlines operating flights from Missoula to Phoenix, such as Alaska Airlines, Delta, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

Comfort

7.8

Entertainment

7.0

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

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

Comfort

7.8

Entertainment

7.0

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
7,964 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

Comfort

7.8

Entertainment

7.0

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
8,924 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

Comfort

7.8

Entertainment

7.0

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
698 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

Comfort

7.8

Entertainment

7.0

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 Missoula to Phoenix. 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 from for flights from Missoula to Phoenix?

    For a flight from Missoula to Phoenix, you will be flying from Johnson-Bell Field. Missoula Johnson-Bell Field (MSO) is just 5.5 mi from the center of the city. Johnson-Bell Field is the only Missoula airport and it handles 0 outbound flights to Phoenix per day. 4 airlines have flights to Phoenix from Missoula Johnson-Bell Field on a regular basis.

  • How long is the flight from Missoula to Phoenix?

    Airlines like Alaska Airlines fly from Missoula to Phoenix in about 5h 32m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 937 mi.

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

    Currently priced at $95, Allegiant Air will fly you from Missoula to Phoenix and back. In addition to Allegiant Air, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and Alaska Airlines - these airlines can fly you to your destination from $265 and $283, respectively. Allegiant Air is priced at 75% lower than the current average price of a flight leaving 3 months from now.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Missoula to Phoenix (average of $258). Flying from Missoula to Phoenix in March is currently the most expensive (average of $337). 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.

See more FAQs

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Top 4 airlines flying from Missoula to Phoenix

Discover the top 4 airlines that operate flights from Missoula to Phoenix. 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 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$95Average$236FlexibilityNo cancel feeOn-time88%
DeltaCheapest$265Average$376FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$283Average$400FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$322Average$481FlexibilityNo cancel feeOn-time69%

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