$51 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 round-trip flight from Missoula Airport to Phoenix? If you want to travel next month, round-trip fares start from $140. Find the lowest prices on one-way and round-trip tickets right here.

Phoenix.$51 per passenger.Departing Thu, May 28.One-way flight with Allegiant Air.Outbound direct flight with Allegiant Air departing from Missoula on Thu, May 28, arriving in Phoenix-Mesa Gateway.Price includes taxes and charges.From $51, select.

Phoenix.$51 per passenger.Departing Sat, Jun 20.One-way flight with Allegiant Air.Outbound direct flight with Allegiant Air departing from Missoula on Sat, Jun 20, arriving in Phoenix-Mesa Gateway.Price includes taxes and charges.From $51, select.

Phoenix.$52 per passenger.Departing Thu, Apr 30.One-way flight with Allegiant Air.Outbound direct flight with Allegiant Air departing from Missoula on Thu, Apr 30, arriving in Phoenix-Mesa Gateway.Price includes taxes and charges.From $52, select.

Phoenix.$68 per passenger.Departing Sun, Nov 15.One-way flight with Allegiant Air.Outbound direct flight with Allegiant Air departing from Missoula on Sun, Nov 15, arriving in Phoenix-Mesa Gateway.Price includes taxes and charges.From $68, select.

Phoenix.$86 per passenger.Departing Thu, Jul 30.One-way flight with Allegiant Air.Outbound direct flight with Allegiant Air departing from Missoula on Thu, Jul 30, arriving in Phoenix-Mesa Gateway.Price includes taxes and charges.From $86, select.

Phoenix.$111 per passenger.Departing Sun, Oct 4.One-way flight with Allegiant Air.Outbound direct flight with Allegiant Air departing from Missoula on Sun, Oct 4, arriving in Phoenix-Mesa Gateway.Price includes taxes and charges.From $111, select.

Phoenix.$111 per passenger.Departing Sun, Sep 13.One-way flight with Allegiant Air.Outbound direct flight with Allegiant Air departing from Missoula on Sun, Sep 13, arriving in Phoenix-Mesa Gateway.Price includes taxes and charges.From $111, select.

Phoenix.$189 per passenger.Departing Fri, Aug 14.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departing from Missoula on Fri, Aug 14, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $189, select.

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.

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Direct flights from Missoula to Phoenix

Alternative Missoula to Phoenix routes

Looking for the cheapest, fastest or easiest route from Missoula to Phoenix? You could fly into the following airports instead.

Missoula to Phoenix: Flight information

The things to know before you go.

Cheapest flight found	$51
Cheapest month to fly	May
Average flight time	2 hrs, 34 mins
Most popular airline	Allegiant Air
Average flights per week	3

Finding cheap flights from Missoula to Phoenix: Frequently asked questions

How many airports are there in Phoenix?

There are 4 airports in Phoenix: Phoenix Sky Harbor, Phoenix Scottsdale Municipal, Phoenix-Deer Valley, and Phoenix-Mesa Gateway.

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

The best price we found for a round-trip flight from Missoula to Phoenix is $101. 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.

How long does it take to fly from Missoula to Phoenix?

2 hours and 34 minutes is the average flight time from Missoula to Phoenix.

Which airlines fly direct from Missoula to Phoenix?

Allegiant Air flies direct from Missoula to Phoenix.

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

There are 3 flights per week flying from Missoula to Phoenix, as of April 2026.

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

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

What's the cheapest airport to fly to in Phoenix?

If you're flying from Missoula Airport, the cheapest airport near Phoenix is Phoenix-Mesa Gateway – which is 26.0 miles away from the center of Phoenix. We've found flights to this airport from $101.

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

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Missoula Airport to Phoenix on Thursday, May 28, 2026.

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

Yes – the average flight time is 2 hours and 34 minutes.

How can I get the best flight deal from Missoula Airport to Phoenix?

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.

When is the best time to book flights to Phoenix?

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.

What’s the weather like in Phoenix?

In April, the average temperature is usually around 67°F. July is typically the warmest month in Phoenix, when it usually averages around 103°F. You can expect the least rain in June. The coldest month is December, with temperatures averaging 39°F. The rainiest month is August.

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

Currently, Allegiant Air offers the cheapest flight tickets to Phoenix.

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

Missoula International Airport is located in Missoula. Following the UTC-7 timezone, Phoenix is one hour behind Missoula.
Missoula International Airport (MSO) to Phoenix-Mesa Gateway Airport (AZA) is the most popular route, with two weekly flights to pick from. If you prefer a later start to the day, the last flight from MSO to AZA is with Allegiant Air at 21:01. Opt for the first departure operated by Allegiant Air at 11:15 if you want to fly out earlier.
Leave enough time to get on your MSO to Phoenix flight. Generally, it's best to arrive two hours before international departures and an hour ahead for domestic flights.
If you're flying during a major holiday or another peak period, give yourself extra time. A good general rule is two hours ahead of domestic flights and up to four hours before international departures. Lines at check-in and security will be longer.
You can book a direct Missoula International Airport to Phoenix ticket. Begin your journey at MSO and land at Phoenix-Mesa Gateway Airport (AZA).
Book your seat with Allegiant Air. This popular carrier operates direct flights from Missoula International Airport to Phoenix.
MSO is around 5 miles from central Missoula. If you're driving, catching a cab or ride-sharing from the center, it'll take you 10 minutes or so to get there, depending on traffic. If you're using public transport, expect the journey time to be around 35 minutes.
Have an early flight from Missoula International Airport to Phoenix? Avoid the last-minute rush to the terminal (and sneak in some extra precious sleep) by choosing one of these stays near MSO:
Missoula International Airport has a strong on-time record, so you're unlikely to face delays. Departures from MSO touch down on schedule 82.29% of the time.
You'll find MSO at 5225 Highway 10 West.

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

The best price we've seen for a one-way Missoula International Airport to Phoenix flight is $51. The cheapest price for a return flight is $101. Bear in mind fares can change due to demand at the time of booking.
To score cheap flights from MSO to Phoenix, book your trip two months ahead of your departure.
Organize your trip for June. That's the best month for landing an awesome deal on Missoula International Airport to Phoenix tickets. If you're flexible with your travel dates, use the 'Whole month' tool to find the cheapest price across every month.
Finding a cheap flight from MSO to Phoenix is a breeze with Price Alerts. All you need to do is create one of these automatic notifications and we'll let you know as soon as a better deal is available.
Select your preferred departure and arrival times, number of stops and airlines with our filters. Then, sort the results for your flight from Missoula International Airport to Phoenix by 'Fastest,' 'Cheapest' or 'Best.'

Airports in Phoenix

Phoenix Scottsdale Municipal Airport (SCF)

Phoenix Scottsdale Municipal Airport (SCF) is around 20 miles from the center of Phoenix. If you're grabbing a cab or a ride-share, the drive will take roughly 35 minutes.
It'll take around 1 hour 55 minutes if you're traveling by public transport.
Consider staying in a hotel near SCF if you're coming in on a late flight from Missoula International Airport to Phoenix. Pick one of these accommodation options and make arrival day easier:

Phoenix Sky Harbor International Airport (PHX)

Phoenix Sky Harbor International Airport (PHX) is around 5 miles from central Phoenix. Once you've hopped off your flight from Missoula International Airport to Phoenix, it'll take you around 10 minutes to get to the heart of the city in a cab or ride-share.
Public transport will get you there in about 35 minutes.
There are some great places to park your luggage (and yourself) near PHX. Settle in and get cozy after your MSO to Phoenix flight at one of these well-located options:
The fastest way to reach your destination is with a Phoenix Sky Harbor International Airport rental car. Grab your wheels from Europcar, Dollar or Thrifty and get going in the blink of an eye.
Get first dibs on the best options. Securing your ride from PHX one week in advance often means more savings and a wider range of vehicles.
Phoenix Sky Harbor International Airport is located at 3400 Sky Harbor Boulevard.

Phoenix-Mesa Gateway Airport (AZA)

Hop off your flight from Missoula International Airport to Phoenix and head for your hotel or start sightseeing right away. The center of Phoenix is around 35 miles from Phoenix-Mesa Gateway Airport (AZA) and usually takes 40 minutes to drive there.
Enjoy a low-stress, comfortable start to your trip by checking in to a hotel near AZA after your MSO to Phoenix flight. Rest up after a long day of travel or just give yourself time to get your bearings in a new destination at:
Whether you're looking for a budget-friendly compact for a solo trip or a full-size SUV to fit everyone and their gear, you'll find the perfect Phoenix-Mesa Gateway Airport rental car for your needs. Browse the types of wheels available from companies such as Dollar, Alamo and Budget.
Around two weeks ahead of your flight from Missoula International Airport to Phoenix is a good time to book your ride from AZA. You're likely to snag a better deal or even pick up some early bird discounts.
The address for Phoenix-Mesa Gateway Airport is 6033 S. Sossaman Rd..

Best time to go to Phoenix

Visit Phoenix during the high season if you like a lively atmosphere, but remember that prices are typically higher. Alternatively, book your flights from Missoula International Airport to Phoenix during the off-season when prices are cheaper and it's quieter.
Before locking in your Missoula International Airport to Phoenix plane ticket, think about the kind of weather you prefer. July is the warmest month in Phoenix, with temperatures ranging from 79ºF to 111ºF.
Search for cheap tickets from MSO to Phoenix in January if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between 39ºF and 68ºF on average.

More about Phoenix

Start your Phoenix trip off on the right foot by choosing the ideal place to stay. After booking your flight from Missoula International Airport to Phoenix, check out our selection of hotels including:
All great vacations should include some sightseeing. Heard Museum, Desert Botanical Garden and Papago Park are must-visits when exploring Phoenix.

Explore more of United States

Phoenix is always a good idea, but there are so many other parts of United States waiting to be explored. Around 300 miles west of Phoenix, a trip to San Diego will keep your itinerary packed. Check out popular attractions like San Diego Zoo, USS Midway Museum and SeaWorld San Diego.
Las Vegas is another must-experience destination in United States and is around 260 miles north-west of Phoenix. No journey is complete without seeing Las Vegas Strip, Fountains of Bellagio and Fremont Street Experience.