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$120+ 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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
MSO — PHX
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
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 October, 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 August 14, 2025.

Round-trip from

$241
(Delta)

One-way from

$120
(Hawaiian Airlines)

Popular in

March

Cheapest in

September

Average price

$360
From Missoula Johnson-Bell Field to Phoenix
Search Deals
One-way flight from Missoula Johnson-Bell Field to Phoenix
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Highest demand for flights based on searches. 12% potential increase in price ($52 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in August 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 August 14, 2025.

This Delta deal was found by Cheapflights users on 8/12. 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 10/96:20 pmMSO - PHX
1 stop6h 18mDelta
Wed 10/157:04 pmPHX - MSO
1 stop4h 13mDelta
Deal found 8/12$241
This Delta deal was found by Cheapflights users on 8/12. 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 10/96:20 pmMSO - PHX
1 stop6h 18mDelta
Tue 10/144:40 pmPHX - MSO
2 stops6h 37mDelta
Deal found 8/12$246
This Hawaiian Airlines deal was found by Cheapflights users on 8/12. 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.
Sat 10/115:40 amMSO - PHX
1 stop4h 57mHawaiian Airlines
Tue 10/147:00 amPHX - MSO
1 stop7h 23mHawaiian Airlines
Deal found 8/12$259
This Delta deal was found by Cheapflights users on 8/14. 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.
Wed 10/86:20 pmMSO - PHX
1 stop6h 18mDelta
Wed 10/155:15 pmPHX - MSO
1 stop6h 02mDelta
Deal found 8/14$260
This Delta deal was found by Cheapflights users on 8/12. 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 10/116:20 pmMSO - PHX
1 stop4h 15mDelta
Tue 10/144:40 pmPHX - MSO
2 stops6h 37mDelta
Deal found 8/12$265
This Delta deal was found by Cheapflights users on 8/14. 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.
Wed 10/86:20 pmMSO - PHX
1 stop6h 18mDelta
Mon 10/137:04 pmPHX - MSO
1 stop4h 13mDelta
Deal found 8/14$266
This Delta deal was found by Cheapflights users on 8/12. 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 9/256:20 pmMSO - PHX
1 stop6h 16mDelta
Sun 9/285:20 pmPHX - MSO
1 stop5h 58mDelta
Deal found 8/12$270
This Delta deal was found by Cheapflights users on 8/12. 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 10/96:20 pmMSO - PHX
1 stop6h 18mDelta
Mon 10/136:13 amPHX - MSO
2 stops10h 27mDelta
Deal found 8/12$271
This Delta deal was found by Cheapflights users on 8/12. 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 10/115:25 amMSO - PHX
2 stops10h 17mDelta
Mon 10/137:04 pmPHX - MSO
1 stop4h 13mDelta
Deal found 8/12$282
This Alaska Airlines deal was found by Cheapflights users on 8/14. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/141:59 pmMSO - PHX
1 stop7h 40mAlaska Airlines
Mon 11/1710:41 pmPHX - MSO
1 stop14h 38mAlaska Airlines
Deal found 8/14$290
This Delta deal was found by Cheapflights users on 8/12. 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.
Sun 10/125:25 amMSO - PHX
1 stop4h 30mDelta
Tue 10/149:50 amPHX - MSO
1 stop6h 50mDelta
Deal found 8/12$291

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 August 14, 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

Wed 10/29

6:20 pm-10:38 pm

1 stop5h 18m

Phoenix Sky Harbor Intl

Tue 11/11

8:25 pm-12:32 am

1 stop4h 07m

$241

MissoulaPhoenix

MSO - PHX

MSOPHX

Missoula Johnson-Bell Field

Wed 9/24

1:51 pm-8:54 pm

1 stop8h 03m

Phoenix Sky Harbor Intl

Sun 9/28

5:00 am-1:00 pm

1 stop7h 00m

$241

MissoulaPhoenix

MSO - PHX

MSOPHX

Missoula Johnson-Bell Field

Thu 10/9

6:20 pm-11:38 pm

1 stop6h 18m

Phoenix Sky Harbor Intl

Thu 10/16

5:15 pm-12:17 am

1 stop6h 02m

$241

MissoulaPhoenix

MSO - PHX

MSOPHX

Missoula Johnson-Bell Field

Thu 9/11

1:50 pm-9:43 pm

1 stop8h 53m

Phoenix Sky Harbor Intl

Sun 9/14

5:00 am-1:00 pm

1 stop7h 00m

$241

MissoulaPhoenix

MSO - PHX

MSOPHX

Missoula Johnson-Bell Field

Mon 10/13

6:20 pm-11:38 pm

1 stop6h 18m

Phoenix Sky Harbor Intl

Tue 10/14

5:15 pm-12:17 am

1 stop6h 02m

$241

MissoulaPhoenix

MSO - PHX

MSOPHX

Missoula Johnson-Bell Field

Thu 10/9

6:20 pm-11:38 pm

1 stop6h 18m

Phoenix Sky Harbor Intl

Wed 10/15

7:04 pm-12:17 am

1 stop4h 13m

$241

MissoulaPhoenix

MSO - PHX

MSOPHX

Missoula Johnson-Bell Field

Mon 10/13

6:20 pm-11:38 pm

1 stop6h 18m

Phoenix Sky Harbor Intl

Thu 10/16

7:04 pm-12:17 am

1 stop4h 13m

$241

MissoulaPhoenix

MSO - PHX

MSOPHX

Missoula Johnson-Bell Field

Mon 10/13

6:20 pm-11:38 pm

1 stop6h 18m

Phoenix Sky Harbor Intl

Wed 10/15

5:15 pm-12:17 am

1 stop6h 02m

$241

MissoulaPhoenix

MSO - PHX

MSOPHX

Missoula Johnson-Bell Field

Thu 10/9

6:20 pm-11:38 pm

1 stop6h 18m

Phoenix Sky Harbor Intl

Tue 10/14

6:00 am-12:27 pm

1 stop5h 27m

$241

MissoulaPhoenix

MSO - PHX

MSOPHX

Missoula Johnson-Bell Field

Thu 10/9

6:20 pm-11:38 pm

1 stop6h 18m

Phoenix Sky Harbor Intl

Mon 10/13

7:04 pm-12:17 am

1 stop4h 13m

$241

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/12

Showing 1-10 of 18 results
1
2

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 August 8, 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 August 14, 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.

What is the cheapest day to fly from Missoula to Phoenix?

Use this chart to determine the cheapest time to fly round-trip from Missoula to Phoenix. Price data was last updated on August 10, 2025.

Travelers seeking maximum savings on their Missoula to Phoenix flight should consider departing on Sunday afternoons when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 August 14, 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

Entertainment

7.0

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

8.0

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.0

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

8.0

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
Delta
8.0
Very good
7,980 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.0

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

8.0

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
United Airlines
7.4
Good
8,916 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.0

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

8.0

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
Allegiant Air
7.2
Good
701 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.0

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

8.0

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
Frontier
5.8
Fair
3,219 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.0

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

8.0

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)

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. 5 airlines have flights to Phoenix from Missoula Johnson-Bell Field on a regular basis.

  • 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 Frontier and Delta - these airlines can fly you to your destination from $123 and $265, respectively. Allegiant Air is priced at 74% 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 5 airlines flying from Missoula to Phoenix

Discover the top 5 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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$95Average$232FlexibilityNo cancel feeOn-time88%
FrontierCheapest$123Average$254FlexibilityNo cancel feeOn-time62%
DeltaCheapest$265Average$375FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$275Average$405FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$322Average$497FlexibilityNo cancel feeOn-time69%

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