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$162 Cheap Flights from Missoula (MSO) to Phoenix (PHX)

View $162 flight on Wed, Jan 13, 2027Opens in a new window

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

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Cheap Flights from Missoula to Phoenix (MSO-PHX)

Prices were available within the past 7 days and start at $162 for one-way flights and $316 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Fri, Jan 8 - Mon, Jan 11
MSO
Missoula
PHX
Phoenix
$316 Roundtrip, found 1 day ago
$316
Roundtrip
found 1 day ago
Select United flight, departing Fri, Jan 8 from Missoula to Phoenix, returning Mon, Jan 11, priced at $316 found 1 day ago
Delta
Wed, Jan 13 - Wed, Jan 20
MSO
Missoula
PHX
Phoenix
$333 Roundtrip, found 3 hours ago
$333
Roundtrip
found 3 hours ago
Select Delta flight, departing Wed, Jan 13 from Missoula to Phoenix, returning Wed, Jan 20, priced at $333 found 3 hours ago
American Airlines
Wed, Jan 13 - Wed, Jan 20
MSO
Missoula
PHX
Phoenix
$357 Roundtrip, found 3 hours ago
$357
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Wed, Jan 13 from Missoula to Phoenix, returning Wed, Jan 20, priced at $357 found 3 hours ago

Alternative airports near Phoenix

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

Select flight to Phoenix - Mesa Gateway AZA. Cheapest option available. Average driving time to city center is 38 minutes. Flights from $198
AZA
Phoenix - Mesa Gateway
Cheapest
Average driving time to city center38 min
Flights from $198

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

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

Discover a range of airlines offering flights from Missoula International Airport (MSO) to Sky Harbor International Airport (PHX) on this convenient domestic route. Compare various options, including full-service and budget carriers, to find the best itinerary that suits your travel plans, budget, and schedule. Whether you’re looking for cheap flights from Missoula or simply exploring the vibrant sights and neighborhoods of Phoenix, this route provides ample choices for your journey.

  • Fastest 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 12 departures on average
  • Typical fares (one-way): economy tickets often range from $120–$395, depending on seasonality and how far ahead you book

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

Recent travel bookings reveal the top airlines preferred for flights from Missoula to Phoenix, particularly those offering one-stop service. Common layover points include Salt Lake City International Airport (SLC) with a 55-minute stop, Denver International Airport (DEN) with a layover of about 1 hour and 15 minutes, and Seattle-Tacoma International Airport (SEA), also around 1 hour and 15 minutes. These options allow you to balance price, total travel time, and cabin class to create the perfect itinerary for your trip.

  • Delta: This full-service airline provides one-stop options, with one-way ticket prices generally ranging from $120 to $460. It represents about 42% of departures 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.
  • United: As a comprehensive service provider, United offers one-stop journeys with one-way fares that usually fall between $135 and $430. It accounts for around 31% of flights on this route, boasting an in-flight time of 4 hours and a total journey of approximately 5 hours and 30 minutes, including layovers.
  • Alaska Airlines: This full-service carrier also provides one-stop service, with one-way fares typically ranging from $120 to $395. It holds about 22% of departures on this route, with a flight time of 4 hours and a total travel duration of around 5 hours and 30 minutes, including the layover.
  • American Airlines: Another full-service option, American Airlines offers one-stop flights with one-way fares usually between $120 and $485. It constitutes roughly 3% of departures on this route, featuring a 4-hour flight time and a total journey duration of about 5 hours and 30 minutes, including layover.
  • Frontier Airlines: As a low-cost carrier, Frontier provides one-stop options with one-way fares typically ranging from $120 to $330. It represents around 2% of departures for this route, with an in-flight time of 4 hours and a total travel time of about 5 hours and 30 minutes, including layovers.

Travelers can enhance their journey from Missoula to Phoenix by upgrading their flights. Delta offers both first class and premium economy, while United provides an option in first class.

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

The most popular months for travelers flying from Missoula to Phoenix are January, February, and March, when peak temperatures in Phoenix reach up to 66°F in March. If you prefer quieter travel, consider August, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 94.8°F. For better deals, April usually offers the lowest average one-way fare around $201. Flight availability peaks in February, with approximately 14 flights per week, making it easier to find convenient departure times.

  • Cheapest time to fly: April usually offers good deals with average one-way fare around $201, roughly 13% cheaper than the yearly average.
  • More budget-friendly months to fly: November, August, and December typically offer average one-way fares of around $213.
  • Most flight options: February has the highest number of flights from Missoula to Phoenix, with approximately 14 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January55.4°F (13.0°C)High13$226
February58.6°F (14.8°C)High14$245
March66.0°F (18.9°C)High13$268
April74.5°F (23.6°C)Average10$201
May82.0°F (27.8°C)Low11$228
June92.3°F (33.5°C)Average13$226
July95.7°F (35.4°C)Average12$258
August94.8°F (34.9°C)Low10$213
September89.8°F (32.1°C)Average13$255
October77.7°F (25.4°C)Low11$253
November65.5°F (18.6°C)Average12$208
December55.4°F (13.0°C)Average11$218

*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 Missoula (MSO) to Phoenix (PHX)

  • Missoula to Mesa (MSO-AZA): Phoenix - Mesa Gateway Airport (AZA) is located approximately 22 miles from Sky Harbor International Airport (PHX).
  • Missoula to Prescott (MSO-PRC): Prescott Municipal Airport (PRC) lies about 87 miles from Sky Harbor International Airport (PHX).

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

Getting some of the best deals on flights from Missoula to Phoenix 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 (5am-12pm) often provide lower prices, although Afternoon flights (12pm-6pm) are more popular. Additionally, flying on Saturday typically yields cheaper rates, while Friday remains the most popular 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.*
  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 Sky Harbor International Airport from Missoula International Airport

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

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Phoenix, with private rides that can be arranged in advance.
  • Car rental: Renting a car from Sky Harbor International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Sky Harbor 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.
  • Public transportation: From Sky Harbor International Airport, Terminal 3 Station, a metro station, is located just 0.1 miles away on foot, while the Phoenix Airport Bus Stop, a bus station, is situated 0.2 miles away on foot, providing convenient access to public transportation options for travelers.

Frequently asked questions

How much does a flight from Missoula, MT (MSO-Missoula Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) cost?
You can find cheap one-way flights from $162 and cheap return flights from $316 Missoula, MT (MSO-Missoula Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) with Expedia. One-way flights typically cost between $179 and $983, and return flights often range between $330 and $1272. 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 Missoula, MT (MSO-Missoula Intl.) to Phoenix, AZ (PHX-Sky Harbor 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 Missoula, MT (MSO-Missoula Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
August is the cheapest month to fly from Missoula, MT (MSO) to Phoenix, AZ (PHX), with average return fares around $275. This is about 28% lower than the average price throughout the year, as demand tends to drop during the summer heat. Other budget-friendly months include January and July.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Missoula, MT (MSO-Missoula Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
Enter MSO to PHX and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Missoula, MT (MSO-Missoula Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
Frontier Airlines is one of the cheapest airlines offering connecting flights from Missoula Intl. (MSO) to Sky Harbor Intl. (PHX), starting from around $218. 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 Missoula, MT (MSO-Missoula Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
To find a cheap flight from Missoula, MT (MSO-Missoula Intl.) to Phoenix, AZ (PHX-Sky Harbor 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 Missoula, MT (MSO-Missoula Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
The best times to fly from Missoula, MT (MSO) to Phoenix, AZ (PHX) are August and January. Average return flight prices are around $275, making these months budget-friendly. August allows you to escape to the warm desert, while January offers a pleasant winter getaway.*Prices based on flights available on Expedia in the last year.
What is the earliest flight from Missoula, MT (MSO-Missoula Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
The earliest flight from Missoula International Airport (MSO) to Sky Harbor International Airport (PHX) generally departs at around 5:00 AM, operated by Delta Airlines. This seasonal service is active in January and March, giving you an early start to your trip to Phoenix. 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 Missoula, MT (MSO-Missoula Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
The most popular departure times for flights from Missoula (MSO) to Phoenix (PHX) are in the early afternoon, from 12pm to 3pm. About 37% of passengers prefer this time window. Many major carriers, including United Airlines, Alaska Airlines, and Delta, offer flights during this window. This timing is favored as it allows you to enjoy your morning in Missoula before heading to the airport.
How long does it take to fly from Missoula, MT (MSO-Missoula Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
Flying from MSO to PHX with a connection usually takes about 5 hours 30 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 Missoula, MT (MSO-Missoula Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
First class is available on flights from MSO to PHX. First class cabins are available on:

  • American Airlines
  • Delta Air Lines
  • United Airlines

How do I earn miles on a Missoula, MT (MSO-Missoula Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) flight with Expedia?
It's easy to earn miles on a Missoula, MT (MSO-Missoula Intl.) to Phoenix, AZ (PHX-Sky Harbor 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 Phoenix from Missoula Intl. (MSO)?
From Missoula Intl. (MSO), you can fly into Sky Harbor Intl. (PHX) to reach Phoenix. Some flights may connect through major hubs like Denver Intl. (DEN), Seattle - Tacoma Intl. (SEA), Portland Intl. (PDX) before reaching Phoenix. 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 Missoula, MT (MSO-Missoula Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) at the last minute?
Typically, booking a last minute flight from Missoula, MT (MSO-Missoula Intl.) to Phoenix, AZ (PHX-Sky Harbor 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 Missoula, MT (MSO-Missoula Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) flight and hotel package?
Securing a Missoula, MT (MSO-Missoula Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) Phoenix 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 Missoula, MT (MSO-Missoula Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
If you booked your Missoula, MT (MSO-Missoula Intl.) to Phoenix, AZ (PHX-Sky Harbor 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
Missoula Intl.
Destination airport
Sky Harbor Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Roundtrip price
$316
Distance
937 mi

Book with confidence

Missoula to Phoenix Flights

The cheapest times to fly from Missoula to Phoenix

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 Missoula to Phoenix are during the month of January. You can find some of the cheapest flights from Missoula to Phoenix with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Missoula to Phoenix

Sunday is one of the best days to book for cheap flights from Missoula to Phoenix: 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 Missoula to Phoenix

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 Missoula to Phoenix in 2026. You can also book with separate airlines for your outbound and return journeys, from $162 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 Missoula to Phoenix 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 Missoula to Phoenix 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.

 

Missoula to Phoenix Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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