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$152 Cheap Flights from Phoenix (PHX) to Missoula (MSO)

View $152 flight on Tue, Dec 8, 2026Opens in a new window

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

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Cheap Flights from Phoenix to Missoula (PHX-MSO)

Prices were available within the past 7 days and start at $152 for one-way flights and $296 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Dec 8 - Tue, Dec 15
PHX
Phoenix
MSO
Missoula
$296 Roundtrip, found 21 hours ago
$296
Roundtrip
found 21 hours ago
Select United flight, departing Tue, Dec 8 from Phoenix to Missoula, returning Tue, Dec 15, priced at $296 found 21 hours ago
American Airlines
Sun, Aug 30 - Wed, Sep 2
PHX
Phoenix
MSO
Missoula
$301 Roundtrip, found 21 hours ago
$301
Roundtrip
found 21 hours ago
Select American Airlines flight, departing Sun, Aug 30 from Phoenix to Missoula, returning Wed, Sep 2, priced at $301 found 21 hours ago
Delta
Wed, Nov 11 - Wed, Nov 18
PHX
Phoenix
MSO
Missoula
$313 Roundtrip, found 21 hours ago
$313
Roundtrip
found 21 hours ago
Select Delta flight, departing Wed, Nov 11 from Phoenix to Missoula, returning Wed, Nov 18, priced at $313 found 21 hours ago

Alternative airports near Missoula

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Missoula Intl. MSO. Cheapest and Closest option available. Average driving time to city center is 8 minutes. Flights from $439
MSO
Missoula Intl.
CheapestClosest
Average driving time to city center8 min
Flights from $439

What you need to know for your flight from Sky Harbor Intl. to Missoula Intl.

Phoenix (PHX) to Missoula (MSO) at a glance

Travel from Phoenix (PHX) to Missoula (MSO) with a selection of airlines on this domestic short-haul route. Explore various options from full-service carriers to find the best itinerary that aligns with your budget and schedule while you discover Missoula's renowned attractions and neighborhoods. Get all the essential details for flights departing from Sky Harbor International Airport (PHX) to Missoula International Airport (MSO).

  • Fastest (typical) flight duration: around 4 hours in-flight, plus roughly 1h 15m layover with one stop
  • Route distance: roughly 900 miles (1,450 km)
  • Flights per week: around 11 departures on average
  • Typical fares (one-way): economy tickets often range from $120–$400, depending on seasonality and how far ahead you book

Flights from Sky Harbor International Airport (PHX) to Missoula International Airport (MSO)

Based on recent traveler bookings, here are the top airlines favored for flights from Phoenix to Missoula, particularly for one-stop services. Common layover points include Salt Lake City International Airport (SLC) with a typical layover of about 1 hour and 30 minutes, Denver International Airport (DEN) with around a 1 hour and 15 minutes layover, and Seattle-Tacoma International Airport (SEA), also about 1 hour and 30 minutes. This gives you the opportunity to balance price, total travel time, and cabin class to discover the best itinerary for your journey.

  • United: This full-service airline provides one-stop travel options, with one-way ticket prices typically falling between $135 and $475. United represents about 34% of flights on this route, featuring an in-flight duration of 4 hours and an overall travel time of approximately 5 hours and 30 minutes, including layover.
  • Delta: As a full-service carrier, Delta offers one-stop services with one-way fares generally ranging from $120 to $440. It accounts for around 33% of departures along this route, with a flight time of 4 hours and a total journey time of about 5 hours and 30 minutes, including a layover.
  • Alaska Airlines: Another full-service option, Alaska Airlines provides one-stop services with one-way ticket prices typically between $120 and $390. It makes up about 26% of the departures on this route, with an in-flight duration of 4 hours and an estimated total travel time of roughly 5 hours and 30 minutes, including layover.
  • American Airlines: This full-service airline offers one-stop service, with one-way fares usually ranging from $130 to $350. American Airlines has a smaller presence on this route, accounting for roughly 6% of departures. Expect about 4 hours of in-flight time and a total journey duration of around 5 hours and 30 minutes, including layover.

Travelers flying from Phoenix to Missoula can enhance their journey by upgrading their service. Delta provides options for both first class and premium economy on this route.

Best time to fly from Phoenix (PHX) to Missoula (MSO)

The most popular months for travelers flying from Phoenix to Missoula are January, February, and March, when peak temperatures in Missoula reach up to 33.1°F in March. If you prefer quieter travel, consider October, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 43.2°F. For better deals, May and June usually offer the lowest average one-way fares around $219. Flight availability peaks in June and December, with approximately 13 flights per week, making it easier to find convenient departure times. January, February, April, and May have the fewest flights, with approximately 10 flights per week.

  • Cheapest time to fly: May and June usually offer good deals with average one-way fares around $219, roughly 9% cheaper than the yearly average.
  • More budget-friendly months to fly: October and December typically offer average one-way fares of around $224.
  • Most flight options: June and December have the highest number of flights from Phoenix to Missoula, with approximately 13 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January23.7°F (-4.6°C)Moderately High10$262
February24.6°F (-4.1°C)Moderately High10$278
March33.1°F (0.6°C)Moderately High12$286
April39.9°F (4.4°C)Average10$241
May50.7°F (10.4°C)Average10$219
June59.2°F (15.1°C)Average13$219
July69.3°F (20.7°C)Average12$226
August67.8°F (19.9°C)Average11$241
September58.1°F (14.5°C)Moderately Low11$247
October43.2°F (6.2°C)Moderately Low12$224
November30.9°F (-0.6°C)Average11$244
December23.2°F (-4.9°C)Moderately Low13$224

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative routes from Phoenix (PHX) to Missoula (MSO)

  • Scottsdale to Missoula (SCF-MSO): Located roughly 14 miles from Sky Harbor International Airport (PHX), Scottsdale Airport (SCF) offers convenient access to Missoula flights.
  • Mesa to Missoula (AZA-MSO): Phoenix - Mesa Gateway Airport (AZA) is about 22 miles distant from Sky Harbor International Airport (PHX), providing another route to reach Missoula.
  • Casa Grande to Missoula (CGZ-MSO): Casa Grande Municipal Airport (CGZ) lies approximately 36 miles from Sky Harbor International Airport (PHX), facilitating travel to Missoula.

How to find the best prices for flights from Phoenix (PHX) to Missoula (MSO)

Getting some of the best deals on flights from Phoenix to Missoula is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are usually found when booking 2-8 weeks in advance, which coincides with when most travelers make their reservations. Morning departures between 5 am and 12 pm tend to offer lower prices and are also the most popular flight times. Additionally, flying on Tuesday generally provides cheaper rates, even though Monday is the busiest travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.* Find Missoula hotel and flight deals.
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Missoula International Airport from Sky Harbor International Airport

Missoula welcomes travelers from Phoenix with a range of transport options based on price, convenience, and proximity. Here's how to reach Missoula efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Missoula, with options including free hotel shuttles and private rides, which can be arranged in advance with your hotel.
  • Car rental: Renting a car from Missoula International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Missoula International Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.

Frequently asked questions

How much does a flight from Phoenix, AZ (PHX-Sky Harbor Intl.) to Missoula, MT (MSO-Missoula Intl.) cost?
You can find cheap one-way flights from $152 and cheap return flights from $296 Phoenix, AZ (PHX-Sky Harbor Intl.) to Missoula, MT (MSO-Missoula Intl.) with Expedia. One-way flights generally range between $160 and $912, and roundtrip flights usually range from $341 to $1279. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Phoenix, AZ (PHX-Sky Harbor Intl.) to Missoula, MT (MSO-Missoula Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Phoenix, AZ (PHX-Sky Harbor Intl.) to Missoula, MT (MSO-Missoula Intl.)?
January is the cheapest month to fly from Phoenix to Missoula, with average return fares around $253. This is about 35% lower than the average price throughout the year, as travel demand is typically lower after the holiday season. Other economical months to consider are February and October.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Phoenix, AZ (PHX-Sky Harbor Intl.) to Missoula, MT (MSO-Missoula Intl.)?
Enter PHX to MSO and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Phoenix, AZ (PHX-Sky Harbor Intl.) to Missoula, MT (MSO-Missoula Intl.)?
Frontier Airlines is one of the cheapest airlines offering connecting flights from Phoenix (PHX) to Missoula (MSO), with round-trip tickets starting from around $387. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Phoenix, AZ (PHX-Sky Harbor Intl.) to Missoula, MT (MSO-Missoula Intl.)?
To find a cheap flight from Phoenix, AZ (PHX-Sky Harbor Intl.) to Missoula, MT (MSO-Missoula Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Phoenix, AZ (PHX-Sky Harbor Intl.) to Missoula, MT (MSO-Missoula Intl.)?
The best time to fly from Phoenix (PHX) to Missoula (MSO) is typically in January or February. During these months, you can find return flights at around $253, making it a budget-friendly option. January and February are ideal as they fall outside the peak travel season, allowing for lower fares and a more relaxed travel experience.*Prices based on flights available on Expedia in the last year.
What is the earliest flight from Phoenix, AZ (PHX-Sky Harbor Intl.) to Missoula, MT (MSO-Missoula Intl.)?
The earliest flight from Sky Harbor International Airport (PHX) to Missoula International Airport (MSO) usually leaves at around 12:20 AM, operated by American Airlines. This seasonal service is available in August and September, giving you a chance to enjoy a full day in Missoula upon arrival. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Phoenix, AZ (PHX-Sky Harbor Intl.) to Missoula, MT (MSO-Missoula Intl.)?
The most popular departure times for flights from Phoenix, AZ (PHX) to Missoula, MT (MSO) are in the early morning, from 6am to 9am. About 42% of passengers prefer this time window. Many major carriers, including Alaska Airlines, United Airlines and Delta Air Lines, offer flights during this window. This timing works well because it allows you to maximize your day in Missoula.
How long does it take to fly from Phoenix, AZ (PHX-Sky Harbor Intl.) to Missoula, MT (MSO-Missoula Intl.)?
Flying from PHX to MSO with a connection usually takes about 5 hours 20 minutes, traveling roughly 938 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Phoenix, AZ (PHX-Sky Harbor Intl.) to Missoula, MT (MSO-Missoula Intl.)?
Select the "Business class" and "First class" filters when looking for PHX to MSO flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Phoenix, AZ (PHX-Sky Harbor Intl.) to Missoula, MT (MSO-Missoula Intl.) flight with Expedia?
It's easy to earn miles on a Phoenix, AZ (PHX-Sky Harbor Intl.) to Missoula, MT (MSO-Missoula Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Missoula from Sky Harbor Intl. (PHX)?
If you're planning to travel to Missoula from Sky Harbor Intl. (PHX), you can fly into Missoula Intl. (MSO) Some flights may connect through major hubs like Los Angeles Intl. (LAX), San Francisco Intl. (SFO), Portland Intl. (PDX) before reaching Missoula. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Phoenix, AZ (PHX-Sky Harbor Intl.) to Missoula, MT (MSO-Missoula Intl.) at the last minute?
Typically, booking a last minute flight from Phoenix, AZ (PHX-Sky Harbor Intl.) to Missoula, MT (MSO-Missoula Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Phoenix, AZ (PHX-Sky Harbor Intl.) to Missoula, MT (MSO-Missoula Intl.) flight and hotel package?
Securing a Phoenix, AZ (PHX-Sky Harbor Intl.) to Missoula, MT (MSO-Missoula Intl.) Missoula Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Phoenix, AZ (PHX-Sky Harbor Intl.) to Missoula, MT (MSO-Missoula Intl.)?
If you booked your Phoenix, AZ (PHX-Sky Harbor Intl.) to Missoula, MT (MSO-Missoula Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Sky Harbor Intl.
Destination airport
Missoula Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Roundtrip price
$296
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 2026. You can also book with separate airlines for your outbound and return journeys, from $152 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

*Flight schedules are subject to change.

*Available to One Key members.

 

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