C$69 Cheap Flights from Missoula (MSO) to Phoenix (PHXA)

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Flight deals from Missoula to Phoenix

Looking for a cheap last-minute deal or the best return flight from Missoula Airport to Phoenix? If you want to travel next month, return fares start from C$160. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Missoula to Phoenix

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

Which airlines fly from Missoula to Phoenix?

Missoula to Phoenix: Flight information

The things to know before you go.
Cheapest flight foundC$69
Cheapest month to flyMay
Average flight time2 hrs, 34 mins
Most popular airlineAllegiant Air
Average flights per week3

Finding cheap flights from Missoula to Phoenix: Frequently asked questions

There are 4 airports in Phoenix: Phoenix Sky Harbor, Phoenix Scottsdale Municipal, Phoenix-Deer Valley, and Phoenix-Mesa Gateway.
The best price we found for a return flight from Missoula to Phoenix is C$138. 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.
2 hours and 34 minutes is the average flight time from Missoula to Phoenix.
Allegiant Air flies direct from Missoula to Phoenix.
As of May 2026, there are 3 flights per week flying from Missoula to Phoenix.
The cheapest month to fly from Missoula to Phoenix is usually June.
If you're flying from Missoula Airport, the cheapest airport near Phoenix is Phoenix-Mesa Gateway – which is 41.9 km away from the centre of Phoenix. We've found flights into this airport from C$138.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Missoula Airport to Phoenix on Tuesday, June 23, 2026.
Yes – the average flight time is 2 hours and 34 minutes.
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 Phoenix 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.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Phoenix is around 40 days in advance, so don’t leave your flight to the last minute.
In May, the average temperature is usually around 25°C. July is typically the warmest month in Phoenix, when it usually averages around 40°C. You can expect the least rain in June. The coldest month is December, with temperatures averaging 4°C. The rainiest month is August.
Currently, Allegiant Air offers the cheapest flight tickets to Phoenix.

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

  • Expect to be in the air for 2 hours 36 minutes. On average, that's the duration of a direct flight from Missoula International Airport to Phoenix.

  • Missoula International Airport is located in Missoula. Based in the UTC-7 timezone, Phoenix is 1 hour behind Missoula.

  • With 2 weekly flights between the two airports, Missoula International Airport (MSO) to Phoenix-Mesa Gateway Airport (AZA) is the most popular route. Allegiant Air operates the earliest flight at 12:11. If you'd like to make the most of your day before jetting off, the latest flight from MSO to AZA is with Allegiant Air at 19:23.

  • To ensure you catch your flight from MSO to Phoenix, leave plenty of time for things like check-in and baggage drop. Turning up two hours ahead of international departures and an hour before domestic flights is the general rule.

  • Popular months like July or high seasons such as spring break and Christmas will mean bigger queues at check-in and security. Be on the safe side and get to the airport even earlier. Arriving two hours before domestic flights and up four hours ahead of an international flight is wise.

  • You can book a direct flight from Missoula International Airport to Phoenix that arrives at Phoenix Sky Harbour International Airport (PHX).

  • Book your ticket with Allegiant Air. This leading carrier offers direct flights from Missoula International Airport to Phoenix.

  • You don't need a visa or passport to fly within United States. You will need a valid proof of identity however, like a driver's licence or an ID card. Put them on your packing list once you've booked flight tickets from Missoula International Airport to Phoenix.

  • MSO is around 11 kilometres from central Missoula. If you're driving, ride-sharing or catching a cab from the centre, it'll take you 11 minutes or so to get there, depending on traffic. If you're planning to take public transport, expect the journey time to be approximately 35 minutes.

  • Searching for a convenient hotel close to MSO? If you're boarding an early flight from Missoula International Airport to Phoenix, these accommodation options will have you sleeping moments from your departure gate:

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

  • C$69 is the cheapest price we've found for a one-way ticket from Missoula International Airport to Phoenix. For a return flight on this route, the best price is C$138. Depending on the availability and when you book, these fares can change.

  • Book 10 months before travelling. After crunching the numbers on our calendar, this is how far you'll want to book ahead to secure cheap tickets from MSO to Phoenix.

  • Plan your trip for June. That's the cheapest month for tickets from Missoula International Airport to Phoenix. If you're flexible with your dates, use the 'Whole month' tool to find the lowest price across every month.

  • Finding a cheap ticket from MSO to Phoenix is a breeze with Price Alerts. All you need to do is create one of these automatic alerts and we'll get in touch as soon as the price has fallen.

  • Tailor your travel plans with filters. Choose your arrival and departure times, total journey duration and airlines. You can also sort your results by 'Cheapest,' 'Fastest' or 'Best' flights from Missoula International Airport to Phoenix.

Airports in Phoenix

Phoenix Scottsdale Municipal Airport (SCF)

  • Phoenix Scottsdale Municipal Airport (SCF) is around 32 kilometres from the centre of Phoenix. With your own car rental or if you're catching a cab, the drive is about 33 minutes.

  • It takes roughly 1 hour and 54 minutes to get there by public transport.

  • The last thing you want is a lengthy journey to your hotel if you're getting in late on a flight from Missoula International Airport to Phoenix. Book one of these accommodation options near SCF instead:

Phoenix Sky Harbour International Airport (PHX)

Best time to go to Phoenix

  • Before you book your flights from Missoula International Airport to Phoenix, consider which time of year works best for you. High season in Phoenix offers a bustling atmosphere and plenty to do, while the off-season brings better hotel deals and smaller crowds.

  • The warmest month in Phoenix is July, with temperatures ranging between 26ºC and 44ºC. Lock in your flights from Missoula International Airport to Phoenix in this month if you enjoy this type of weather.

  • January has average temperatures of between 4ºC and 20ºC. Look for cheap flights from MSO to Phoenix around that time if you want to travel when it's cooler.

More about Phoenix

  • After booking your flight from Missoula International Airport to Phoenix, think about where you want to stay in this city. Make one of these options your base for exploring Phoenix:

  • Desert Botanical Garden and Heard Museum are just two of the popular attractions to put on your Phoenix must-do list. Keep the sightseeing going at Papago Park.

Complete your Phoenix trip with a car rental

  • Finding you a cheap flight from Missoula International Airport to Phoenix isn't our only party trick. Check out our car rentals in Phoenix and see the sights your way. We search for deals from trusted car rental companies and put them all in one place. You can instantly compare rates and then book with no fees.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.