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Missoula

$99+ 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 5/20. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — MSO
May 24 — May 311
Sun 5/24
Sun 5/31
1 adult, Economy
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Cheap 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 April 24, 2026.

This Kiwi.com deal was found by Cheapflights users on 4/23. 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 5/1410:27 pm
PHX
-
MSO
1 stop20h 37m
Multiple Airlines
Mon 5/188:54 pm
MSO
-
PHX
1 stop15h 29m
Multiple Airlines
Deal found 4/23$243
This Kiwi.com deal was found by Cheapflights users on 4/20. 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 5/77:40 pm
PHX
-
MSO
2 stops23h 24m
Multiple Airlines
Mon 5/118:54 pm
MSO
-
PHX
1 stop15h 29m
Multiple Airlines
Deal found 4/20$267
This United Airlines deal was found by Cheapflights users on 4/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/316:00 am
PHX
-
MSO
1 stop6h 27m
United Airlines
Wed 9/305:24 pm
MSO
-
PHX
1 stop5h 45m
United Airlines
Deal found 4/24$301
This Delta deal was found by Cheapflights users on 4/24. 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 6/149:52 am
PHX
-
MSO
1 stop6h 57m
Delta
Fri 6/196:29 pm
MSO
-
PHX
1 stop6h 07m
Delta
Deal found 4/24$313
This Delta deal was found by Cheapflights users on 4/23. 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 6/146:00 am
PHX
-
MSO
2 stops10h 49m
Delta
Wed 6/176:29 pm
MSO
-
PHX
1 stop6h 07m
Delta
Deal found 4/23$318
This Alaska Airlines deal was found by Cheapflights users on 4/24. 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 8/316:00 am
PHX
-
MSO
1 stop8h 17m
Alaska Airlines
Thu 10/14:13 pm
MSO
-
PHX
1 stop8h 35m
Alaska Airlines
Deal found 4/24$319
This Delta deal was found by Cheapflights users on 4/23. 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 6/146:00 am
PHX
-
MSO
2 stops10h 49m
Delta
Tue 6/235:31 am
MSO
-
PHX
2 stops7h 04m
Delta
Deal found 4/23$323
This Delta deal was found by Cheapflights users on 4/23. 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 6/47:04 pm
PHX
-
MSO
1 stop4h 18m
Delta
Mon 6/85:31 am
MSO
-
PHX
1 stop4h 18m
Delta
Deal found 4/23$325
This Delta deal was found by Cheapflights users on 4/21. 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 5/169:33 am
PHX
-
MSO
1 stop6h 51m
Delta
Wed 5/205:05 am
MSO
-
PHX
1 stop8h 29m
Delta
Deal found 4/21$337

Find 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 April 24, 2026.

Round-trip from

$243
(Kiwi.com)

One-way from

$99
(Kiwi.com)

Popular in

November

Cheapest in

April

Average price

$285
From Phoenix to Missoula Johnson-Bell Field
Search Deals
One-way flight from Phoenix to Missoula Johnson-Bell Field
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($95 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
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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 April 24, 2026.
Use the filters below to find and compare flights from Phoenix to Missoula that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhoenixMissoula

PHX - MSO

PHXMSO

Phoenix Sky Harbor Intl

Tue 6/2

1:40 pm-11:40 pm

1 stop9h 00m

Missoula Johnson-Bell Field

Fri 6/12

5:55 am-12:52 pm

1 stop7h 57m

$313

PhoenixMissoula

PHX - MSO

PHXMSO

Phoenix Sky Harbor Intl

Wed 6/24

9:52 am-5:49 pm

1 stop6h 57m

Missoula Johnson-Bell Field

Tue 6/30

5:31 am-8:49 am

1 stop4h 18m

$313

PhoenixMissoula

PHX - MSO

PHXMSO

Phoenix Sky Harbor Intl

Tue 5/19

9:33 am-5:24 pm

1 stop6h 51m

Missoula Johnson-Bell Field

Mon 5/25

5:30 am-8:28 am

1 stop3h 58m

$319
Quickest round-trip

PhoenixMissoula

PHX - MSO

PHXMSO

Phoenix Sky Harbor Intl

Tue 6/16

7:17 pm-12:28 am

1 stop4h 11m

Missoula Johnson-Bell Field

Sun 6/21

5:31 am-8:49 am

1 stop4h 18m

$363

PhoenixMissoula

PHX - MSO

PHXMSO

Phoenix Sky Harbor Intl

Sun 6/14

9:52 am-5:49 pm

1 stop6h 57m

Missoula Johnson-Bell Field

Sun 6/21

5:31 am-8:49 am

1 stop4h 18m

$363

PhoenixMissoula

PHX - MSO

PHXMSO

Phoenix Sky Harbor Intl

Mon 6/15

5:07 pm-12:28 am

1 stop6h 21m

Missoula Johnson-Bell Field

Sat 6/20

5:31 am-8:49 am

1 stop4h 18m

$363

PhoenixMissoula

PHX - MSO

PHXMSO

Phoenix Sky Harbor Intl

Fri 6/26

7:17 pm-12:28 am

1 stop4h 11m

Missoula Johnson-Bell Field

Fri 7/3

5:31 am-8:49 am

1 stop4h 18m

$386

PhoenixMissoula

PHX - MSO

PHXMSO

Phoenix Sky Harbor Intl

Thu 9/17

3:50 pm-10:30 pm

1 stop5h 40m

Missoula Johnson-Bell Field

Mon 9/21

7:15 am-2:54 pm

1 stop8h 39m

$399
Cheapest one-way

PhoenixMissoula

PHX - MSO

PHXMSO

Phoenix Sky Harbor Intl

Wed 5/20

10:27 pm-9:23 am

1 stop9h 56m

$99

PhoenixMissoula

PHX - MSO

PHXMSO

Phoenix Sky Harbor Intl

Sat 8/29

10:27 pm-9:02 pm

1 stop21h 35m

$164

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/21

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

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

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

Currently, November is the cheapest month in which you can book a flight from Phoenix to Missoula (average of $104). Flying from Phoenix to Missoula in January is currently the most expensive (average of $236). 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.

How much does it cost to fly round-trip from Phoenix to Missoula?

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 April 24, 2026.
Peruse reviews from past customers who have flown with Alaska Airlines,Delta, andUnited 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
7.9
Good
12,282 reviews

Crew

8.5

Overall

7.9

Boarding

8.1

Entertainment

7.0

Food

7.0

Comfort

7.8

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
Alaska Airlines
7.9
Good
12,282 reviews
Alaska Airlines
7.9
Good
12,282 reviews

Crew

8.5

Overall

7.9

Boarding

8.1

Entertainment

7.0

Food

7.0

Comfort

7.8

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
Delta
7.9
Good
8,455 reviews
Alaska Airlines
7.9
Good
12,282 reviews

Crew

8.5

Overall

7.9

Boarding

8.1

Entertainment

7.0

Food

7.0

Comfort

7.8

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
United Airlines
7.4
Good
9,648 reviews
Alaska Airlines
7.9
Good
12,282 reviews

Crew

8.5

Overall

7.9

Boarding

8.1

Entertainment

7.0

Food

7.0

Comfort

7.8

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
Allegiant Air
7.3
Good
707 reviews
Alaska Airlines
7.9
Good
12,282 reviews

Crew

8.5

Overall

7.9

Boarding

8.1

Entertainment

7.0

Food

7.0

Comfort

7.8

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well

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 4 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.

  • How long is the flight from Phoenix to Missoula?

    There are many flights that can get you from Phoenix to Missoula in 9h. Fly via Delta to get the fastest option. The distance from Phoenix to Missoula is about 937 mi.

  • 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 United Airlines and Alaska Airlines. Allegiant Air is currently priced 71% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Phoenix to Missoula one-way?

    $73 is the cheapest one-way deal found within the past few days, from Allegiant Air. You may also be able to find cheap deals on Alaska Airlines and Delta, with prices starting from $120 and $120, respectively.

  • 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, November is the cheapest month in which you can book a flight from Phoenix to Missoula (average of $104). Flying from Phoenix to Missoula in January is currently the most expensive (average of $236). 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 Phoenix to Missoula

Discover the top 4 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 April 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$108Average$144FlexibilityNo cancel feeOn-time88%
United AirlinesCheapest$210Average$403FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$238Average$340FlexibilityNo cancel feeOn-time75%
DeltaCheapest$240Average$379FlexibilityNo cancel feeOn-timeN/A

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