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Sky Harbor Intl

$139+ Cheap flights from Missoula (MSO) to Sky Harbor Intl (PHX)

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 5/31. Fares are subject to change and may not be available on all flights or dates of travel.
MSO — PHX
Jun 6 — Jun 131
Sat 6/6
Sat 6/13
1 adult, Economy
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Cheap flight deals from Missoula to Sky Harbor Intl

Cheapest flights from Missoula to Sky Harbor Intl
Explore the most affordable flight options available from Missoula to Sky Harbor Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 7, 2026.

This Kiwi.com deal was found by Cheapflights users on 5/6. 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.
Sun 7/1910:24 am
MSO
-
PHX
1 stop26h 03m
Multiple Airlines
Wed 7/2210:27 pm
PHX
-
MSO
1 stop10h 07m
Multiple Airlines
Deal found 5/6$244
This Kiwi.com deal was found by Cheapflights users on 5/4. 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.
Sun 7/1910:24 am
MSO
-
PHX
1 stop26h 03m
Multiple Airlines
Thu 7/2312:20 pm
PHX
-
MSO
1 stop23h 46m
Multiple Airlines
Deal found 5/4$257
This American Airlines deal was found by Cheapflights users on 5/5. 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.
Thu 9/35:51 pm
MSO
-
PHX
1 stop5h 26m
American Airlines
Sun 9/610:36 am
PHX
-
MSO
1 stop5h 44m
American Airlines
Deal found 5/5$301
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 8/1310:24 am
MSO
-
PHX
1 stop13h 33m
Multiple Airlines
Sun 8/1612:20 pm
PHX
-
MSO
1 stop23h 41m
Multiple Airlines
Deal found 5/6$302
This American Airlines deal was found by Cheapflights users on 5/6. 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.
Wed 6/34:44 pm
MSO
-
PHX
1 stop6h 53m
American Airlines
Wed 6/107:15 am
PHX
-
MSO
1 stop7h 59m
American Airlines
Deal found 5/6$307
This Delta deal was found by Cheapflights users on 5/3. 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 6/175:31 am
MSO
-
PHX
1 stop4h 18m
Delta
Mon 6/225:05 pm
PHX
-
MSO
1 stop6h 23m
Delta
Deal found 5/3$313
This Alaska Airlines deal was found by Cheapflights users on 5/3. 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.
Thu 12/32:16 pm
MSO
-
PHX
1 stop7h 45m
Alaska Airlines
Mon 12/77:05 am
PHX
-
MSO
1 stop8h 18m
Alaska Airlines
Deal found 5/3$317

Find flight deals from Missoula to Sky Harbor Intl

Discover tips and strategies to find the most affordable flight options for your journey from Missoula (MSO) to Sky Harbor Intl (PHX). 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 May 7, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$244
(Kiwi.com)

One-way from

$139
(Kiwi.com)

Popular in

April

Cheapest in

August

Average price

$403
Provider with most accurate pricing for Missoula Johnson-Bell Field-Phoenix Sky Harbor Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Missoula Johnson-Bell Field-Phoenix Sky Harbor Intl flights.
Search Deals
From Missoula Johnson-Bell Field to Phoenix Sky Harbor Intl
Search Deals
One-way flight from Missoula Johnson-Bell Field to Phoenix Sky Harbor Intl
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($62 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Missoula to Sky Harbor Intl 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 May 7, 2026.
Use the filters below to find and compare flights from Missoula to Phoenix Sky Harbor Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

MissoulaPhoenix

MSO - PHX

MSOPHX

Missoula Johnson-Bell Field

Fri 9/11

4:19 pm-9:06 pm

1 stop5h 47m

Phoenix Sky Harbor Intl

Tue 9/22

3:25 pm-9:26 pm

1 stop5h 01m

$301

MissoulaPhoenix

MSO - PHX

MSOPHX

Missoula Johnson-Bell Field

Wed 6/17

5:55 am-12:33 pm

1 stop7h 38m

Phoenix Sky Harbor Intl

Mon 6/22

3:59 pm-12:28 am

2 stops7h 29m

$318

MissoulaPhoenix

MSO - PHX

MSOPHX

Missoula Johnson-Bell Field

Wed 8/5

6:27 pm-11:41 pm

1 stop6h 14m

Phoenix Sky Harbor Intl

Sun 8/9

6:57 am-2:43 pm

1 stop6h 46m

$319

MissoulaPhoenix

MSO - PHX

MSOPHX

Missoula Johnson-Bell Field

Fri 9/11

5:40 am-11:29 am

2 stops6h 49m

Phoenix Sky Harbor Intl

Tue 9/22

4:10 pm-12:24 am

2 stops7h 14m

$329

MissoulaPhoenix

MSO - PHX

MSOPHX

Missoula Johnson-Bell Field

Thu 9/3

6:10 pm-11:41 pm

1 stop6h 31m

Phoenix Sky Harbor Intl

Sun 9/6

12:10 pm-11:14 pm

2 stops10h 04m

$330

MissoulaPhoenix

MSO - PHX

MSOPHX

Missoula Johnson-Bell Field

Tue 9/1

7:15 am-3:03 pm

1 stop8h 48m

Phoenix Sky Harbor Intl

Sat 9/5

7:00 am-1:25 pm

1 stop5h 25m

$363

MissoulaPhoenix

MSO - PHX

MSOPHX

Missoula Johnson-Bell Field

Thu 10/1

5:40 am-8:52 am

1 stop4h 12m

Phoenix Sky Harbor Intl

Sat 10/3

6:00 am-5:23 pm

2 stops10h 23m

$368
Cheapest one-way

MissoulaPhoenix

MSO - PHX

MSOPHX

Missoula Johnson-Bell Field

Thu 6/18

6:29 pm-11:36 pm

1 stop6h 07m

$157

MissoulaPhoenix

MSO - PHX

MSOPHX

Missoula Johnson-Bell Field

Tue 6/2

1:14 pm-6:05 pm

1 stop5h 51m

$157

MissoulaPhoenix

MSO - PHX

MSOPHX

Missoula Johnson-Bell Field

Thu 8/20

6:27 pm-12:12 am

1 stop6h 45m

$157

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/2

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

Compare providers for flights from Missoula to Sky Harbor Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Missoula to Sky Harbor Intl in May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Missoula-Phoenix Sky Harbor Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Missoula-Phoenix Sky Harbor Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Missoula-Phoenix Sky Harbor Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Missoula-Phoenix Sky Harbor Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Missoula-Phoenix Sky Harbor Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Missoula to Sky Harbor Intl

Have a flexible travel schedule? Discover the best time to fly to Sky Harbor Intl 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 Sky Harbor Intl Airport

How far ahead should I book a flight from Missoula to Phoenix Sky Harbor Intl Airport?

To ensure you get the cheapest price possible for a flight from Missoula to Phoenix Sky Harbor Intl Airport, you should look to book at least 53 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 Sky Harbor Intl Airport?

Currently, August is the cheapest month in which you can book a flight from Missoula to Phoenix Sky Harbor Intl Airport (average of $300). Flying from Missoula to Phoenix Sky Harbor Intl Airport in April is currently the most expensive (average of $551). 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 Missoula to Phoenix Sky Harbor Intl Airport?

Reviews of airlines servicing Sky Harbor Intl

Get insights into the airlines that provide service to Sky Harbor Intl. 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 Sky Harbor Intl. Reviews last updated May 7, 2026.
Peruse reviews from past customers who have flown with Alaska Airlines,Delta, andUnited Airlines from Missoula to Phoenix Sky Harbor Intl Airport 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
12,336 reviews

Crew

8.5

Entertainment

7.0

Food

7.1

Boarding

8.1

Overall

7.9

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
12,336 reviews
Alaska Airlines
7.9
Good
12,336 reviews

Crew

8.5

Entertainment

7.0

Food

7.1

Boarding

8.1

Overall

7.9

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
8,458 reviews
Alaska Airlines
7.9
Good
12,336 reviews

Crew

8.5

Entertainment

7.0

Food

7.1

Boarding

8.1

Overall

7.9

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
9,690 reviews
Alaska Airlines
7.9
Good
12,336 reviews

Crew

8.5

Entertainment

7.0

Food

7.1

Boarding

8.1

Overall

7.9

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
708 reviews
Alaska Airlines
7.9
Good
12,336 reviews

Crew

8.5

Entertainment

7.0

Food

7.1

Boarding

8.1

Overall

7.9

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
American Airlines
7.1
Good
11,669 reviews
Alaska Airlines
7.9
Good
12,336 reviews

Crew

8.5

Entertainment

7.0

Food

7.1

Boarding

8.1

Overall

7.9

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 Missoula to Sky Harbor Intl. 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 Sky Harbor Intl?

    Located just 5.5 mi from the city center, Missoula Johnson-Bell Field is the airport most travelers will use when flying to Phoenix Sky Harbor Intl from Missoula. Booking flights from Johnson-Bell Field (MSO) to Phoenix Sky Harbor Intl should be relatively easy as there are 0 daily outbound flights to Phoenix Sky Harbor Intl from 5 different airlines.

  • How long is the flight from Missoula to Phoenix Sky Harbor Intl Airport?

    A quick flight from Missoula to Phoenix Sky Harbor Intl Airport can take about 5h 47m. United Airlines provides one of the quickest options available for as low as $301. There are 937 mi between Missoula and Phoenix Sky Harbor Intl Airport. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Missoula to Phoenix Sky Harbor Intl Airport round-trip?

    Flying on Allegiant Air is currently your cheapest option to Phoenix Sky Harbor Intl Airport, with prices starting at $135. Additional round-trip tickets that might be worth considering are offered by Alaska Airlines and American Airlines, with the lowest prices starting at $238 and $240, respectively. Users have found that Allegiant Air is 64% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Missoula to Phoenix Sky Harbor Intl Airport one-way?

    $119 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on United Airlines and Alaska Airlines, with prices starting from $159 and $170, respectively.

  • Can I find deals for flights from Missoula to Sky Harbor Intl that include hotel bookings?

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

  • How can I find direct flights from Missoula to Sky Harbor Intl?

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

  • Can I find deals for business class flights from Missoula to Sky Harbor Intl?

    Yes. Cheapflights offers flight deals from Missoula to Sky Harbor Intl 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 Sky Harbor Intl Airport?

    Currently, August is the cheapest month in which you can book a flight from Missoula to Phoenix Sky Harbor Intl Airport (average of $300). Flying from Missoula to Phoenix Sky Harbor Intl Airport in April is currently the most expensive (average of $551). 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

Traveling to a place near Phoenix Sky Harbor Intl Airport?

Book flights to Phoenix Sky Harbor Intl Airport if you plan to visit one of these locations
Goodyear
Glendale
Paradise Valley
Casa Grande
Buckeye
Peoria
Chandler
Payson
Camp Verde
Globe
Surprise
Guadalupe

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Top 5 airlines flying from Missoula to Sky Harbor Intl

Discover the top 5 airlines that operate flights from Missoula to Sky Harbor Intl. 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 May 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$135Average$321FlexibilityNo cancel feeOn-time88%
Alaska AirlinesCheapest$238Average$450FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$240Average$340FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$249Average$375FlexibilityNo cancel feeOn-time69%
DeltaCheapest$265Average$380FlexibilityNo cancel feeOn-timeN/A

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