$115 Cheap Flights from Phoenix (PHX) to Missoula (MSO)

View $115 flight on Sat, Feb 28, 2026Opens in a new window

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

Cheap Flights from Phoenix to Missoula (PHX-MSO)

Prices were available within the past 7 days and start at $115 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
Sat, Dec 13 - Wed, Jan 7
PHX
Phoenix
MSO
Missoula
$203 Roundtrip, found 3 hours ago
$203
Roundtrip
found 3 hours ago
Select Hawaiian Airlines flight, departing Sat, Dec 13 from Phoenix to Missoula, returning Wed, Jan 7, priced at $203 found 3 hours ago
Hawaiian Airlines
Fri, Dec 12 - Wed, Jan 7
PHX
Phoenix
MSO
Missoula
$212 Roundtrip, found 3 hours ago
$212
Roundtrip
found 3 hours ago
Select Hawaiian Airlines flight, departing Fri, Dec 12 from Phoenix to Missoula, returning Wed, Jan 7, priced at $212 found 3 hours ago
Hawaiian Airlines
Fri, Dec 12 - Sun, Jan 11
PHX
Phoenix
MSO
Missoula
$222 Roundtrip, found 3 hours ago
$222
Roundtrip
found 3 hours ago
Select Hawaiian Airlines flight, departing Fri, Dec 12 from Phoenix to Missoula, returning Sun, Jan 11, priced at $222 found 3 hours ago
Hawaiian Airlines
Tue, Nov 18 - Tue, Dec 2
PHX
Phoenix
MSO
Missoula
$230 Roundtrip, found 10 hours ago
$230
Roundtrip
found 10 hours ago
Select Hawaiian Airlines flight, departing Tue, Nov 18 from Phoenix to Missoula, returning Tue, Dec 2, priced at $230 found 10 hours ago
Hawaiian Airlines
Mon, Dec 15 - Wed, Jan 7
PHX
Phoenix
MSO
Missoula
$231 Roundtrip, found 3 hours ago
$231
Roundtrip
found 3 hours ago
Select Hawaiian Airlines flight, departing Mon, Dec 15 from Phoenix to Missoula, returning Wed, Jan 7, priced at $231 found 3 hours ago
Hawaiian Airlines
Sat, Dec 13 - Fri, Jan 9
PHX
Phoenix
MSO
Missoula
$232 Roundtrip, found 3 hours ago
$232
Roundtrip
found 3 hours ago
Select Hawaiian Airlines flight, departing Sat, Dec 13 from Phoenix to Missoula, returning Fri, Jan 9, priced at $232 found 3 hours ago
Alaska Airlines
Sat, Dec 13 - Sat, Jan 10
PHX
Phoenix
MSO
Missoula
$236 Roundtrip, found 3 hours ago
$236
Roundtrip
found 3 hours ago
Select Alaska Airlines flight, departing Sat, Dec 13 from Phoenix to Missoula, returning Sat, Jan 10, priced at $236 found 3 hours ago
Delta
Wed, Dec 10 - Sat, Dec 13
PHX
Phoenix
MSO
Missoula
$239 Roundtrip, found 20 hours ago
$239
Roundtrip
found 20 hours ago
Select Delta flight, departing Wed, Dec 10 from Phoenix to Missoula, returning Sat, Dec 13, priced at $239 found 20 hours ago
United
Sat, Dec 13 - Sat, Jan 10
PHX
Phoenix
MSO
Missoula
$239 Roundtrip, found 3 hours ago
$239
Roundtrip
found 3 hours ago
Select United flight, departing Sat, Dec 13 from Phoenix to Missoula, returning Sat, Jan 10, priced at $239 found 3 hours ago
American Airlines
Tue, May 26 - Fri, May 29
PHX
Phoenix
MSO
Missoula
$286 Roundtrip, found 2 hours ago
$286
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Tue, May 26 from Phoenix to Missoula, returning Fri, May 29, priced at $286 found 2 hours ago

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

October is typically the cheapest month to fly

From $234 - $721 per traveler.

Frequently asked questions

How much does a flight from Sky Harbor Intl. Airport (PHX) to Missoula Intl. Airport (MSO) cost?
Secure a cheap one-way flight from $115 or cheap return flight from $203 from Sky Harbor Intl. Airport (PHX) to Missoula Intl. Airport (MSO) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Sky Harbor Intl. Airport (PHX) to Missoula Intl. Airport (MSO)?
The cheapest month to fly from PHX to MSO is December, when there's less demand. Off-peak months are often when airlines offer better prices between these airports.
Which airlines fly direct from Sky Harbor Intl. Airport (PHX) to Missoula Intl. Airport (MSO)?
There aren't any direct flights from Phoenix, AZ (PHX-Sky Harbor Intl.) to Missoula Intl. Airport (MSO). However, you'll find other airports with nonstop flights. Hop on your plane at Phoenix - Mesa Gateway Airport (AZA) and head straight to Missoula without any detours.
What is the cheapest airline that flies from Sky Harbor Intl. Airport (PHX) to Missoula Intl. Airport (MSO)?
Use the filter tool on Expedia to compare airlines and find the most affordable carrier that'll fly you from PHX to MSO. Then, sort your results by "Price (lowest to highest)" to pick up a good deal.
How many flights per day from Sky Harbor Intl. Airport (PHX) to Missoula Intl. Airport (MSO)?
You'll have to catch a flight with a layover when traveling from Sky Harbor Intl. Airport (PHX) to Missoula Intl. Airport (MSO). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from PHX to MSO?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Sky Harbor Intl. Airport (PHX) to Missoula Intl. Airport (MSO)?
To arrive at Missoula Intl. Airport (MSO) on time, choose a flight that takes off from Sky Harbor Intl. Airport (PHX) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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.
Is it cheaper to buy a plane ticket from Sky Harbor Intl. Airport (PHX) to Missoula Intl. Airport (MSO) last-minute?
Last-minute fares from PHX to MSO are generally more expensive. For the lowest rates, start searching for flights well in advance. That said, if you can play around with your travel dates, you may land a cheap ticket right before you leave.
Is it cheaper to book a PHX to MSO flight and hotel package?
You'll typically save money by booking a PHX to MSO flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one convenient place. Once you've selected your ideal flights and accommodations, consider adding extras such as car rentals, activities and tours.
Can I cancel or change the date of my flight from Sky Harbor Intl. Airport (PHX) to Missoula Intl. Airport (MSO)?
If you booked your PHX to MSO flight in the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more details.

Travel information

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

Book with confidence

Phoenix to Missoula Flights

The cheapest times to fly from Phoenix to Missoula

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 Phoenix to Missoula are during the month of December. You can find some of the cheapest flights from Phoenix to Missoula with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Phoenix to Missoula

Sunday is one of the best days to book for cheap flights from Phoenix to Missoula: 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 Phoenix to Missoula

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 Phoenix to Missoula in 2025. You can also book with separate airlines for your outbound and return journeys, from $115 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 Phoenix to Missoula 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 Phoenix to Missoula 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.

 

Phoenix to Missoula Flights

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*Available to One Key members.