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$118+ 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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — MSO
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheapflights Tip: The best prices from Phoenix to Missoula Johnson-Bell Field are usually found in September or August, booked 63 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 August 14, 2025.

Round-trip from

$223
(Kiwi.com)

One-way from

$118
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$328
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. 10% potential increase in price ($50 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($23 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 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 August 14, 2025.

This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/77:01 amPHX - MSO
1 stop14h 34mMultiple Airlines
Mon 11/106:46 pmMSO - PHX
1 stop24h 04mMultiple Airlines
Deal found 8/12$223
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.
Mon 9/153:58 pmPHX - MSO
1 stop7h 29mHawaiian Airlines
Thu 9/184:14 pmMSO - PHX
1 stop5h 46mHawaiian Airlines
Deal found 8/12$240
This American Airlines deal was found by Cheapflights users on 8/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/145:00 amPHX - MSO
1 stop7h 00mAmerican Airlines
Thu 9/181:50 pmMSO - PHX
1 stop8h 53mAmerican Airlines
Deal found 8/13$241
This Hawaiian 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/297:00 amPHX - MSO
1 stop7h 24mHawaiian Airlines
Sat 11/812:59 pmMSO - PHX
1 stop8h 16mHawaiian Airlines
Deal found 8/14$259
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 9/196:00 amPHX - MSO
1 stop7h 04mMultiple Airlines
Mon 9/224:48 pmMSO - PHX
1 stop6h 54mMultiple Airlines
Deal found 8/13$271
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 11/76:20 amPHX - MSO
1 stop5h 59mAlaska Airlines
Mon 11/104:12 pmMSO - PHX
1 stop5h 27mAlaska Airlines
Deal found 8/14$290
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.
Wed 10/2910:55 amPHX - MSO
2 stops11h 48mAlaska Airlines
Sat 11/812:59 pmMSO - PHX
1 stop8h 16mAlaska Airlines
Deal found 8/14$307
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/295:30 amPHX - MSO
1 stop15h 07mMultiple Airlines
Mon 9/18:21 pmMSO - PHX
1 stop27h 02mMultiple Airlines
Deal found 8/12$309
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/228:00 amPHX - MSO
1 stop6h 23mAlaska Airlines
Sat 10/251:07 pmMSO - PHX
2 stops8h 50mAlaska Airlines
Deal found 8/12$317
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/156:00 amPHX - MSO
2 stops8h 18mAlaska Airlines
Thu 9/186:40 pmMSO - PHX
1 stop6h 15mAlaska Airlines
Deal found 8/12$322
This Alaska Airlines deal was found by Cheapflights users on 8/13. 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 9/194:30 pmPHX - MSO
2 stops21h 48mAlaska Airlines
Mon 9/226:40 pmMSO - PHX
1 stop6h 15mAlaska Airlines
Deal found 8/13$327

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 August 14, 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 11/7

7:01 am-9:35 pm

1 stop14h 34m

Missoula Johnson-Bell Field

Mon 11/10

6:46 pm-6:50 pm

1 stop24h 04m

$223

PhoenixMissoula

PHX - MSO

PHXMSO

Phoenix Sky Harbor Intl

Mon 9/15

3:58 pm-12:27 am

1 stop7h 29m

Missoula Johnson-Bell Field

Thu 9/18

4:14 pm-9:00 pm

1 stop5h 46m

$240

PhoenixMissoula

PHX - MSO

PHXMSO

Phoenix Sky Harbor Intl

Sun 9/14

5:00 am-1:00 pm

1 stop7h 00m

Missoula Johnson-Bell Field

Thu 9/18

1:50 pm-9:43 pm

1 stop8h 53m

$241

PhoenixMissoula

PHX - MSO

PHXMSO

Phoenix Sky Harbor Intl

Wed 10/29

10:53 am-11:43 pm

1 stop11h 50m

Missoula Johnson-Bell Field

Sat 11/8

12:59 pm-9:15 pm

1 stop8h 16m

$259

PhoenixMissoula

PHX - MSO

PHXMSO

Phoenix Sky Harbor Intl

Wed 10/22

7:00 am-3:23 pm

1 stop7h 23m

Missoula Johnson-Bell Field

Sat 10/25

5:40 am-9:37 am

1 stop4h 57m

$259

PhoenixMissoula

PHX - MSO

PHXMSO

Phoenix Sky Harbor Intl

Wed 9/17

3:58 pm-12:27 am

1 stop7h 29m

Missoula Johnson-Bell Field

Sat 9/20

4:14 pm-9:00 pm

1 stop5h 46m

$259

PhoenixMissoula

PHX - MSO

PHXMSO

Phoenix Sky Harbor Intl

Wed 10/29

5:56 pm-12:13 am

1 stop5h 17m

Missoula Johnson-Bell Field

Sat 11/8

12:59 pm-9:15 pm

1 stop8h 16m

$259

PhoenixMissoula

PHX - MSO

PHXMSO

Phoenix Sky Harbor Intl

Fri 9/19

6:00 am-2:04 pm

1 stop7h 04m

Missoula Johnson-Bell Field

Mon 9/22

4:48 pm-10:42 pm

1 stop6h 54m

$271

PhoenixMissoula

PHX - MSO

PHXMSO

Phoenix Sky Harbor Intl

Thu 9/11

8:40 pm-2:04 pm

1 stop16h 24m

$118

PhoenixMissoula

PHX - MSO

PHXMSO

Phoenix Sky Harbor Intl

Mon 9/15

3:58 pm-12:27 am

1 stop7h 29m

$120

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/12

Showing 1-10 of 18 results
1
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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 August 8, 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 63 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 $506). 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 August 14, 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 August 14, 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

Boarding

8.1

Overall

8.0

Entertainment

7.0

Comfort

7.8

Crew

8.5

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

Boarding

8.1

Overall

8.0

Entertainment

7.0

Comfort

7.8

Crew

8.5

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

Boarding

8.1

Overall

8.0

Entertainment

7.0

Comfort

7.8

Crew

8.5

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

Boarding

8.1

Overall

8.0

Entertainment

7.0

Comfort

7.8

Crew

8.5

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

Boarding

8.1

Overall

8.0

Entertainment

7.0

Comfort

7.8

Crew

8.5

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
3,217 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.0

Comfort

7.8

Crew

8.5

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 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?

    Frontier, at $98, was found to be the cheapest airline from Phoenix to Missoula.Alternate airlines to your destination round-trip include Allegiant Air and United Airlines. Frontier is currently priced 76% 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 $223.

  • 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 $506). 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 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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$98Average$224FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$108Average$183FlexibilityNo cancel feeOn-time88%
United AirlinesCheapest$247Average$461FlexibilityNo cancel feeOn-time69%
DeltaCheapest$250Average$393FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$268Average$327FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$286Average$413FlexibilityNo cancel feeOn-time75%

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