Cheap Flights from Missoula to Phoenix from $189

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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 $189. Find the lowest prices on one-way and return tickets right here.

Phoenix.$189 per passenger.Departing Sat, 4 Jul, returning Sun, 5 Jul.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Missoula on Sat, 4 Jul, arriving in Phoenix-Mesa Gateway.Inbound direct flight with Allegiant Air departs from Phoenix-Mesa Gateway on Sun, 5 Jul, arriving in Missoula.Price includes taxes and charges.From $189, select.

Phoenix.$189 per passenger.Departing Sat, 27 Jun, returning Sun, 5 Jul.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Missoula on Sat, 27 Jun, arriving in Phoenix-Mesa Gateway.Inbound direct flight with Allegiant Air departs from Phoenix-Mesa Gateway on Sun, 5 Jul, arriving in Missoula.Price includes taxes and charges.From $189, select.

Phoenix.$192 per passenger.Departing Thu, 13 Aug, returning Sun, 16 Aug.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Missoula on Thu, 13 Aug, arriving in Phoenix-Mesa Gateway.Inbound direct flight with Allegiant Air departs from Phoenix-Mesa Gateway on Sun, 16 Aug, arriving in Missoula.Price includes taxes and charges.From $192, select.

Phoenix.$250 per passenger.Departing Sun, 18 Oct, returning Thu, 22 Oct.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Missoula on Sun, 18 Oct, arriving in Phoenix-Mesa Gateway.Inbound direct flight with Allegiant Air departs from Phoenix-Mesa Gateway on Thu, 22 Oct, arriving in Missoula.Price includes taxes and charges.From $250, select.

Phoenix.$262 per passenger.Departing Sun, 13 Sep, returning Sun, 4 Oct.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Missoula on Sun, 13 Sep, arriving in Phoenix-Mesa Gateway.Inbound direct flight with Allegiant Air departs from Phoenix-Mesa Gateway on Sun, 4 Oct, arriving in Missoula.Price includes taxes and charges.From $262, select.

Phoenix.$265 per passenger.Departing Sun, 25 Oct, returning Thu, 12 Nov.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Missoula on Sun, 25 Oct, arriving in Phoenix-Mesa Gateway.Inbound direct flight with Allegiant Air departs from Phoenix-Mesa Gateway on Thu, 12 Nov, arriving in Missoula.Price includes taxes and charges.From $265, select.

Phoenix.$277 per passenger.Departing Sun, 13 Sep, returning Sun, 20 Sep.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Missoula on Sun, 13 Sep, arriving in Phoenix-Mesa Gateway.Inbound direct flight with Allegiant Air departs from Phoenix-Mesa Gateway on Sun, 20 Sep, arriving in Missoula.Price includes taxes and charges.From $277, select.

Phoenix.$281 per passenger.Departing Sun, 23 Aug, returning Sun, 13 Sep.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Missoula on Sun, 23 Aug, arriving in Phoenix-Mesa Gateway.Inbound direct flight with Allegiant Air departs from Phoenix-Mesa Gateway on Sun, 13 Sep, arriving in Missoula.Price includes taxes and charges.From $281, select.

Phoenix.$294 per passenger.Departing Sun, 1 Nov, returning Thu, 12 Nov.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Missoula on Sun, 1 Nov, arriving in Phoenix-Mesa Gateway.Inbound direct flight with Allegiant Air departs from Phoenix-Mesa Gateway on Thu, 12 Nov, arriving in Missoula.Price includes taxes and charges.From $294, select.

Phoenix.$295 per passenger.Departing Sat, 20 Jun, returning Tue, 23 Jun.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Missoula on Sat, 20 Jun, arriving in Phoenix-Mesa Gateway.Inbound direct flight with Allegiant Air departs from Phoenix-Mesa Gateway on Tue, 23 Jun, arriving in Missoula.Price includes taxes and charges.From $295, select.

Phoenix.$301 per passenger.Departing Tue, 21 Jul, returning Sun, 2 Aug.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Missoula on Tue, 21 Jul, arriving in Phoenix-Mesa Gateway.Inbound direct flight with Allegiant Air departs from Phoenix-Mesa Gateway on Sun, 2 Aug, arriving in Missoula.Price includes taxes and charges.From $301, select.

Phoenix.$455 per passenger.Departing Thu, 24 Dec, returning Sun, 10 Jan.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Missoula on Thu, 24 Dec, arriving in Phoenix-Mesa Gateway.Inbound direct flight with Allegiant Air departs from Phoenix-Mesa Gateway on Sun, 10 Jan, arriving in Missoula.Price includes taxes and charges.From $455, select.

Phoenix.$539 per passenger.Departing Sun, 22 Nov, returning Sun, 13 Dec.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Missoula on Sun, 22 Nov, arriving in Phoenix-Mesa Gateway.Inbound direct flight with Allegiant Air departs from Phoenix-Mesa Gateway on Sun, 13 Dec, arriving in Missoula.Price includes taxes and charges.From $539, 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 July.

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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	$189
Cheapest month to fly	June
Average flight time	2 hrs, 37 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 return flights from Missoula to Phoenix?

The best price we found for a return flight from Missoula to Phoenix is $189. 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 37 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?

As of June 2026, there are 3 flights per week flying from Missoula to Phoenix.

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

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

Which is the cheapest airport to fly into in Phoenix?

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 $189.

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 Saturday, 27 June 2026.

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

Yes – the average flight time is 2 hours and 37 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 June, the average temperature is usually around 30°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.

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

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

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

Missoula (the location of Missoula Montana Airport) and Phoenix follow the same timezone — UTC-7.
The busiest route is from Missoula Montana Airport (MSO) to Phoenix-Mesa Gateway Airport (AZA). You can choose from two weekly services between these two airports. If you want to get going as soon as possible, the earliest flight from MSO to AZA is the 11:15 Allegiant Air option. If you prefer to travel later, the final departure is at 21:01 with Allegiant Air.
For stress-free travel, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This ensures you have enough time to board your MSO to Phoenix flight.
During popular months such as July, you'll want to get to the airport earlier than usual. Plan to arrive two hours before a domestic departure and four hours ahead for international flights whenever you're flying during peak periods in general.
Direct Missoula Montana Airport to Phoenix tickets are available for booking. Phoenix-Mesa Gateway Airport (AZA) is where you'll complete your journey.
Keep your eyes peeled for deals with Allegiant Air. This airline has direct flights from Missoula Montana Airport to Phoenix.
Located around 8 kilometres from the centre of Missoula, MSO can be reached in about 15 minutes by car, depending on traffic. The journey on public transport takes roughly 30 minutes.
Want a relaxed start to your travels? Stay near MSO. Whether you're catching an early flight from Missoula Montana Airport to Phoenix or just don't want to be rushed, these hotels are all about convenience:
83% of flights leaving Missoula Montana Airport arrive at their destination on schedule. With its solid on-time performance, disruptions are unlikely when taking off from MSO.
You'll find MSO at 5225 Highway 10 West.

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

$101 is the lowest price we've seen for a one-way Missoula Montana Airport to Phoenix flight. A round-trip ticket right now is $189. Depending on when you book and the availability, these fares could change.
To pick up cheap flights from MSO to Phoenix, reserve your trip one month before your departure date.
The best month for finding cheap Missoula Montana Airport to Phoenix tickets is June. Use the 'Whole month' tool to compare prices, then select the dates that offer the biggest savings.
Stay on top of deals for cheap flights from MSO to Phoenix by setting up a Price Alert. You'll receive an email or push notification on the app when a lower fare pops up.
Choose your ideal arrival and departure times, number of stops and airlines with our filters. Then, sort the results for your flight from Missoula Montana Airport to Phoenix by 'Cheapest,' 'Fastest' or 'Best.'

Airports in Phoenix

Phoenix Sky Harbour International Airport (PHX)

Phoenix Sky Harbour International Airport (PHX) is around 5 kilometres from the centre of Phoenix. If you're opting for a ride-share or a taxi, the drive takes about 10 minutes.
It takes around 25 minutes to get there by public transport.
The last thing you need is a lengthy journey to your hotel if you're getting in late on a flight from Missoula Montana Airport to Phoenix. Stay at one of these accommodation options near PHX instead:
Lock in the best rate by reserving your vehicle from Phoenix Sky Harbour International Airport about one week before your flight from MSO to Phoenix.
You'll find PHX at 3400 Sky Harbour Boulevard.

Phoenix-Mesa Gateway Airport (AZA)

Phoenix-Mesa Gateway Airport (AZA) is around 32 kilometres from the centre of Phoenix. Once you've disembarked your flight from Missoula Montana Airport to Phoenix, it'll take you around 30 minutes to get to the heart of the city in a taxi or ride-share.
You can expect the journey to take roughly 1 hour 15 minutes on public transport.
There are some great places ready to welcome you near AZA. Tuck yourself in and get cosy after your MSO to Phoenix flight at any of these perfectly located options:
Snap up the best price by booking your ride from AZA two weeks ahead of time. You can also expect to have a wider selection of vehicles.
The address for Phoenix-Mesa Gateway Airport is 6033 S. Sossaman Rd..

Best time to go to Phoenix

March is the most popular month for flights from Missoula Montana Airport to Phoenix. To steer clear of the crowds, visit Phoenix in October.
The warmest month in Phoenix is July, with temperatures ranging between 27ºC and 45ºC. Book your Missoula Montana Airport to Phoenix plane ticket then if this is the type of weather you enjoy.
If you like travelling in cooler conditions, look for a cheap ticket from MSO to Phoenix in January when temperatures average between 4ºC and 21ºC.

More about Phoenix

When it comes to searching for somewhere to lay your head, you'll find the most popular stays in Phoenix right here. Browse these hotels as soon as you've locked in your flight from Missoula Montana Airport to Phoenix:
Every great adventure has to include a little sightseeing. Yayoi Kusama Fireflies Infinity Mirror Room, Camelback Mountain and Heard Museum are must-do's during your Phoenix adventure.

Explore more of the United States

Phoenix has loads to offer, but there are so many other parts of the United States waiting to be discovered. Around 483 kilometres west of Phoenix, a trip to San Diego will keep you on the move. Start with attractions like San Diego Zoo, San Diego Balboa Park and USS Midway Museum.
Las Vegas is another must-experience destination in the United States and is around 418 kilometres northwest of Phoenix. No trip is complete without seeing Ciudad del Pecado o Las Vegas, Las Vegas Strip and Fountains of Bellagio.