$119 Cheap Flights from Missoula (MSO) to Phoenix (PHX)

View $119 flight on Wed, Feb 25, 2026Opens in a new window

Popular airlines from Missoula Intl. Airport (MSO) to Phoenix Sky Harbor Intl. Airport (PHX)

Cheap Flights from Missoula to Phoenix (MSO-PHX)

Prices were available within the past 7 days and start at $119 for one-way flights and $203 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Wed, Jan 7 - Wed, Jan 21
MSO
Missoula
PHX
Phoenix
$203 Roundtrip, found 2 days ago
$203
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Wed, Jan 7 from Missoula to Phoenix, returning Wed, Jan 21, priced at $203 found 2 days ago
Hawaiian Airlines
Wed, Jan 7 - Thu, Jan 22
MSO
Missoula
PHX
Phoenix
$212 Roundtrip, found 2 days ago
$212
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Wed, Jan 7 from Missoula to Phoenix, returning Thu, Jan 22, priced at $212 found 2 days ago
Hawaiian Airlines
Wed, Jan 7 - Tue, Jan 20
MSO
Missoula
PHX
Phoenix
$222 Roundtrip, found 2 days ago
$222
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Wed, Jan 7 from Missoula to Phoenix, returning Tue, Jan 20, priced at $222 found 2 days ago
Hawaiian Airlines
Tue, Dec 9 - Wed, Dec 24
MSO
Missoula
PHX
Phoenix
$227 Roundtrip, found 6 days ago
$227
Roundtrip
found 6 days ago
Select Hawaiian Airlines flight, departing Tue, Dec 9 from Missoula to Phoenix, returning Wed, Dec 24, priced at $227 found 6 days ago
Hawaiian Airlines
Wed, Dec 10 - Wed, Dec 24
MSO
Missoula
PHX
Phoenix
$237 Roundtrip, found 6 days ago
$237
Roundtrip
found 6 days ago
Select Hawaiian Airlines flight, departing Wed, Dec 10 from Missoula to Phoenix, returning Wed, Dec 24, priced at $237 found 6 days ago
Alaska Airlines
Wed, Feb 25 - Sat, Feb 28
MSO
Missoula
PHX
Phoenix
$238 Roundtrip, just found
$238
Roundtrip
just found
Select Alaska Airlines flight, departing Wed, Feb 25 from Missoula to Phoenix, returning Sat, Feb 28, priced at $238 just found
Delta
Wed, Jan 28 - Tue, Feb 3
MSO
Missoula
PHX
Phoenix
$239 Roundtrip, just found
$239
Roundtrip
just found
Select Delta flight, departing Wed, Jan 28 from Missoula to Phoenix, returning Tue, Feb 3, priced at $239 just found
United
Wed, Feb 25 - Sat, Feb 28
MSO
Missoula
PHX
Phoenix
$239 Roundtrip, just found
$239
Roundtrip
just found
Select United flight, departing Wed, Feb 25 from Missoula to Phoenix, returning Sat, Feb 28, priced at $239 just found
Alaska Airlines
Wed, Feb 25 - Sat, Feb 28
MSO
Missoula
PHX
Phoenix
$241 Roundtrip, just found
$241
Roundtrip
just found
Select Alaska Airlines flight, departing Wed, Feb 25 from Missoula to Phoenix, returning Sat, Feb 28, priced at $241 just found
American Airlines
Wed, Jan 28 - Tue, Feb 3
MSO
Missoula
PHX
Phoenix
$244 Roundtrip, just found
$244
Roundtrip
just found
Select American Airlines flight, departing Wed, Jan 28 from Missoula to Phoenix, returning Tue, Feb 3, priced at $244 just found

Find the cheapest month to fly from Missoula (MSO) to Phoenix (PHX)

October is typically the cheapest month to fly

From $234 - $721 per traveler.

Alternative airports near Phoenix

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Sky Harbor Intl. PHX. Cheapest and Closest option available. Average driving time to city center is 10 minutes. Flights from $341
PHX
Sky Harbor Intl.
CheapestClosest
Average driving time to city center10 min
Flights from $341

Frequently asked questions

How much does a flight from Missoula Intl. Airport (MSO) to Sky Harbor Intl. Airport (PHX) cost?
Lock in a cheap one-way flight from $119 or cheap return flight from $203 from Missoula Intl. Airport (MSO) to Sky Harbor Intl. Airport (PHX) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Missoula Intl. Airport (MSO) to Sky Harbor Intl. Airport (PHX)?
The cheapest month to fly from MSO to PHX is January, when demand is low. Off-peak months are typically when better flight deals are available between these airports.
What is the cheapest airline that flies from Missoula Intl. Airport (MSO) to Sky Harbor Intl. Airport (PHX)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest MSO to PHX flight.
How many flights per day from Missoula Intl. Airport (MSO) to Sky Harbor Intl. Airport (PHX)?
You'll need to hop on a flight with a layover if you're traveling from Missoula Intl. Airport (MSO) to Sky Harbor Intl. Airport (PHX). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from MSO to PHX?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can change based on a range of factors, including the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Missoula Intl. Airport (MSO) to Sky Harbor Intl. Airport (PHX)?
Book a flight from Missoula Intl. Airport (MSO) to Sky Harbor Intl. Airport (PHX) that leaves before 3 PM to reduce the risk of cancellations and delays. Departures after this time have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Phoenix from Missoula Intl. Airport (MSO)?
Check out your flight options from Missoula Intl. Airport (MSO) to Phoenix - Mesa Gateway Airport (AZA). This is the only Phoenix airport you can jet into if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Missoula Intl. Airport (MSO) to Sky Harbor Intl. Airport (PHX) last-minute?
Booking your flight from MSO to PHX shortly before your getaway is usually more expensive. But if there's some wiggle room with your travel times and dates, you could bag a cheap last-minute fare.
Is it cheaper to book a MSO to PHX flight and hotel package?
Securing a MSO to PHX flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Select from our impressive range of stays and then add activities, car rentals and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Missoula Intl. Airport (MSO) to Sky Harbor Intl. Airport (PHX)?
If you reserved your MSO to PHX flight within the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for further details.

Travel information

Origin airport
Missoula Intl.
Destination airport
Sky Harbor Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, United
Roundtrip price
$202
Distance
937 mi

Book with confidence

Missoula to Phoenix Flights

The cheapest times to fly from Missoula to Phoenix

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Missoula to Phoenix are during the month of January. You can find some of the cheapest flights from Missoula to Phoenix with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Missoula to Phoenix

Sunday is one of the best days to book for cheap flights from Missoula to Phoenix: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Missoula to Phoenix

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Missoula to Phoenix in 2025. You can also book with separate airlines for your outbound and return journeys, from $119 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Missoula to Phoenix flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Missoula to Phoenix airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Missoula to Phoenix Flights

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*Available to One Key members.