Cheap flights from Phoenix Sky Harbor to Missoula

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Flight deals from Phoenix Sky Harbor Airport to Missoula Airport

Looking for a cheap last-minute deal or the best round-trip flight from Phoenix Sky Harbor Airport to Missoula Airport? If you want to travel next month, round-trip fares start from $340. Find the lowest prices on one-way and round-trip tickets right here.

Missoula.$291 per passenger.Departing Wed, May 20, returning Sun, May 24.Round-trip flight with Frontier Airlines and Allegiant Air.Outbound indirect flight with Frontier Airlines, departing from Phoenix Sky Harbor on Wed, May 20, arriving in Missoula.Inbound indirect flight with Allegiant Air, departing from Missoula on Sun, May 24, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $291, select.

Missoula.$303 per passenger.Departing Thu, Aug 20, returning Tue, Aug 25.Round-trip flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departing from Phoenix Sky Harbor on Thu, Aug 20, arriving in Missoula.Inbound indirect flight with Alaska Airlines, departing from Missoula on Tue, Aug 25, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $303, select.

Missoula.$340 per passenger.Departing Thu, Apr 2, returning Fri, Apr 10.Round-trip flight with United.Outbound indirect flight with United, departing from Phoenix Sky Harbor on Thu, Apr 2, arriving in Missoula.Inbound indirect flight with United, departing from Missoula on Fri, Apr 10, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $340, select.

Missoula.$347 per passenger.Departing Thu, Jun 18, returning Thu, Jun 25.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Phoenix Sky Harbor on Thu, Jun 18, arriving in Missoula.Inbound indirect flight with Delta, departing from Missoula on Thu, Jun 25, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $347, select.

Missoula.$350 per passenger.Departing Mon, Jul 13, returning Fri, Jul 17.Round-trip flight with United.Outbound indirect flight with United, departing from Phoenix Sky Harbor on Mon, Jul 13, arriving in Missoula.Inbound indirect flight with United, departing from Missoula on Fri, Jul 17, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $350, select.

Missoula.$373 per passenger.Departing Sun, Jun 28, returning Sat, Jul 4.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Phoenix Sky Harbor on Sun, Jun 28, arriving in Missoula.Inbound indirect flight with Delta, departing from Missoula on Sat, Jul 4, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $373, select.

Missoula.$431 per passenger.Departing Tue, Mar 31, returning Sat, Apr 4.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Phoenix Sky Harbor on Tue, Mar 31, arriving in Missoula.Inbound indirect flight with Delta, departing from Missoula on Sat, Apr 4, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $431, select.

Find the cheapest month to fly from Phoenix Sky Harbor to Missoula

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Phoenix Sky Harbor to Missoula flights are currently cheapest in May.

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Phoenix Sky Harbor to Missoula: Alternative routes

Compare routes from Phoenix Sky Harbor to Missoula below. You may find an airport to fly into that's cheaper, faster, or easier than Missoula.

Missoula

8km from central Missoula

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from $291

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Finding cheap flights from Phoenix Sky Harbor to Missoula: Frequently asked questions

How much are round-trip flights from Phoenix Sky Harbor to Missoula?

The best price we found for a round-trip flight from Phoenix Sky Harbor to Missoula is $291. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Which airlines fly direct from Phoenix Sky Harbor to Missoula?

Currently, there are no airlines that fly direct from Phoenix Sky Harbor to Missoula. But we found flights with one or more stops from $291.

How many flights are there a week from Phoenix Sky Harbor to Missoula?

There are no flights flying from Phoenix Sky Harbor to Missoula, as of March 2026.

When is the cheapest time to fly from Phoenix Sky Harbor to Missoula?

The cheapest month to fly from Phoenix Sky Harbor to Missoula is usually May.

Which upcoming date is cheapest to fly from Phoenix Sky Harbor Airport to Missoula Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Phoenix Sky Harbor Airport to Missoula Airport on Wednesday, May 20, 2026.

Can I get a direct flight from Phoenix Sky Harbor Airport to Missoula Airport?

No airlines currently offer direct flights between Phoenix Sky Harbor Airport and Missoula Airport. Most routes have one or more stops.

How can I find the best flight deal to Missoula?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Missoula but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Missoula?

We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Missoula is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly with from Phoenix Sky Harbor Airport to Missoula?

Currently, Frontier Airlines offers the cheapest flight tickets to Missoula.

Flying from Phoenix Sky Harbor International Airport (PHX) to Missoula International Airport (MSO): what you need to know

Take a direct flight from Phoenix Sky Harbor International Airport to Missoula International Airport and you'll be in the air for an average of 2 hours 35 minutes.
To ensure you get on your PHX to MSO flight, allow plenty of time to check in and find your gate. Turning up two hours before international departures and one hour before domestic flights is the standard rule.
You'll likely experience longer queues during popular months such as July. Arriving up to four hours in advance for international flights and two hours for domestic departures is a good idea.
Frontier Airlines has direct flights from Phoenix Sky Harbor International Airport to Missoula International Airport. Book with this popular airline, then get ready to discover the sights in Missoula — and maybe even more of United States if your schedule allows.
The majority of travelers choose to travel with Frontier Airlines on this route.
We make it easy to book a flight with a stopover. To see all your options for tickets from Phoenix Sky Harbor International Airport to Missoula International Airport, deselect 'Direct flights only.' Then, choose a flight that has a stop long enough to visit your chosen city. Stopovers between PHX and MSO include:
- Harry Reid Airport (formerly McCarran Airport)
- Salt Lake City International Airport
- John Wayne Airport

How to find the cheapest flights from Phoenix Sky Harbor International Airport (PHX) to Missoula International Airport (MSO)

$148 is currently the best price for a one-way Phoenix Sky Harbor International Airport to Missoula International Airport flight. A return flight starts at $291. These fares may change based on availability.
Book eight months before traveling. After looking at the numbers on our calendar, this is how far you'll want to book ahead to secure cheap tickets from PHX to MSO.
Organize your trip for July. That's the cheapest month for flights from Phoenix Sky Harbor International Airport to Missoula International Airport. If you're flexible with your dates, try out the 'Whole month' tool to find the lowest price across each month.
You won't have to check every day to find out if fares have dropped when you create a Price Alert. We'll notify you the moment the price changes on cheap flights from PHX to MSO.
Pick your preferred arrival and departure times, airlines and number of stops with the filters. Alternatively, sort your results by 'Cheapest' to get the best deals on flights from Phoenix Sky Harbor International Airport to Missoula International Airport.

Handy information about Phoenix Sky Harbor International Airport (PHX)

The address for PHX is 3400 Sky Harbor Boulevard.
82.57% of flights departing from Phoenix Sky Harbor International Airport touch down at their destination as planned. With its dependable on-time performance, disruptions are unlikely when flying out of PHX.
Central Phoenix to Phoenix Sky Harbor International Airport is approximately 8 kilometers. Depending on traffic, it'll take you about 10 minutes to get there if you're driving, catching a cab or ride-sharing.
The journey on public transport takes about 35 minutes.
Get your journey off to a relaxed start by staying near PHX. Whether you're taking an early flight from Phoenix Sky Harbor International Airport to Missoula International Airport or just don't want to be rushed, these hotels are ideal:

Arriving at Missoula International Airport (MSO)

The last thing you want is a long journey to your hotel if you're landing late on a Phoenix Sky Harbor International Airport to Missoula International Airport flight. Check in to one of these accommodation options near MSO instead:
Hit the road running by picking up a Missoula International Airport rental car. Grab your wheels from Budget, Dollar or Hertz and explore beyond Missoula's usual tourist stops.
Increase the odds of scoring the best deal by booking as early as possible. Reserving your ride from Missoula International Airport several weeks in advance is a wise move.

Getting from Missoula International Airport (MSO) to central Missoula

You'll find MSO at 5225 Highway 10 West.
Missoula International Airport to the center of Missoula has a drive time of around 10 minutes. It's approximately 11 kilometers away.
Getting to the center by public transport will take you roughly 35 minutes.

When to fly to Missoula International Airport (MSO)

It's time to pick your dates for your flight from Phoenix Sky Harbor International Airport to Missoula International Airport. July is the busiest month to visit Missoula. If you're after a more low-key vibe, go in February.
The warmest month in Missoula is July, with temperatures ranging between 8ºC (46ºF) and 33ºC (91ºF). Book your flights from Phoenix Sky Harbor International Airport to Missoula International Airport in this month if you enjoy this type of weather.
Look for cheap tickets from PHX to MSO in December if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between -15ºC (5ºF) and 3ºC (37ºF) on average.

Explore more of United States

Missoula has its own special appeal, but there are so many other corners of United States waiting to be explored. Around 274 kilometers west of Missoula, a trip to Spokane will keep your itinerary packed. Check out popular attractions like Manito Park, Northwest Museum of Arts & Culture and Spokane Falls.
Around 402 kilometers south-west of Missoula, Boise is another favorite stop in United States. Get a taste of what this destination has to offer at Idaho State Capitol Building, Old Idaho Penitentiary and Zoo Boise.