A dam with a spillway, a bridge, and a river.

CA $204 Cheap Flights from Phoenix (PHX) to Great Falls (GTF)

View CA $204 flight on Mon, Dec 7, 2026

Photo by Geraldine Soh

Popular airlines from Sky Harbor International Airport (PHX) to Great Falls, MT (GTF-Great Falls Intl.)

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 30% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards

    Sign in

  • Cheap Flights from Phoenix to Great Falls (PHX-GTF)

    Prices were available within the past 7 days and start at CA $204 for one-way flights and CA $570 for roundtrip, for the period specified. Prices and availability are subject to change.

    All deals

    One way

    Roundtrip

    Select United flight, departing Sat, Jan 30 from Phoenix to Great Falls, returning Tue, Feb 16, priced at CA $570 Found 6 days ago

    Sat, Jan 30 - Tue, Feb 16 · PHX · GTF · Roundtrip

    Select United flight, departing Fri, Jan 29 from Phoenix to Great Falls, returning Tue, Feb 16, priced at CA $573 Found 6 days ago

    Fri, Jan 29 - Tue, Feb 16 · PHX · GTF · Roundtrip

    Select United flight, departing Fri, Jan 29 from Phoenix to Great Falls, returning Sun, Feb 21, priced at CA $576 Found 6 days ago

    Fri, Jan 29 - Sun, Feb 21 · PHX · GTF · Roundtrip

    Select United flight, departing Sat, Dec 19 from Phoenix to Great Falls, returning Wed, Jan 6, priced at CA $582 Found 15 hours ago

    Sat, Dec 19 - Wed, Jan 6 · PHX · GTF · Roundtrip

    Select United flight, departing Thu, Dec 24 from Phoenix to Great Falls, returning Wed, Jan 6, priced at CA $585 Found 15 hours ago

    Thu, Dec 24 - Wed, Jan 6 · PHX · GTF · Roundtrip

    Select United flight, departing Thu, Dec 24 from Phoenix to Great Falls, returning Thu, Jan 7, priced at CA $587 Found 15 hours ago

    Thu, Dec 24 - Thu, Jan 7 · PHX · GTF · Roundtrip

    Select United flight, departing Thu, Jan 28 from Phoenix to Great Falls, returning Fri, Jan 29, priced at CA $625 Found 6 days ago

    Thu, Jan 28 - Fri, Jan 29 · PHX · GTF · Roundtrip

    Select Alaska Airlines flight, departing Sat, Jan 30 from Phoenix to Great Falls, returning Wed, Feb 3, priced at CA $646 Found 6 days ago

    Sat, Jan 30 - Wed, Feb 3 · PHX · GTF · Roundtrip

    Select Alaska Airlines flight, departing Sat, Jan 30 from Phoenix to Great Falls, returning Fri, Feb 19, priced at CA $653 Found 6 days ago

    Sat, Jan 30 - Fri, Feb 19 · PHX · GTF · Roundtrip

    Select Delta flight, departing Thu, Jan 28 from Phoenix to Great Falls, returning Fri, Jan 29, priced at CA $656 Found 6 days ago

    Thu, Jan 28 - Fri, Jan 29 · PHX · GTF · Roundtrip

    Alternative airports near Great Falls

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

    Select flight to Great Falls Intl. GTF. Cheapest and Closest option available. Average driving time to city centre is 8 minutes. Flights from CA $1,171

    8 min

    Book with confidence

    Phoenix to Great Falls Flights

    The easy way to book your flights from Phoenix to Great Falls

    With Expedia, it’s simple to find and book flights to Great Falls from Phoenix whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 3 airlines that cover this route. There are nonstop flights to Great Falls Intl., too.

    Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Phoenix to Great Falls today, tomorrow, or this week.

    Save dollars with cheap flights from Sky Harbor Intl., PHX to Great Falls Intl., GTF

    Sort your search results by price to find great deals on your flight from Phoenix to Great Falls—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Great Falls from Phoenix currently is just CA $570 rising to CA $656.

    Here are more money-saving tips:

    • Fly in January when flight prices are normally at their lowest
    • Book about a month to 6 weeks before you travel for the best prices to Great Falls
    • Avoid peak season and weekends when flights can cost more
    • Early morning and late-night flights are sometimes cheaper, so try varying your travel times
    • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!

    Reasons to choose Expedia for your flight to Great Falls from Phoenix

    Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Great Falls with Expedia today.

    Frequently Asked Questions

    How much does a flight from Phoenix, AZ (PHX-Sky Harbor Intl.) to Great Falls, MT (GTF-Great Falls Intl.) cost?

    You can find cheap one-way flights from CA $204 and cheap return flights CA $570 PHX to GTF with Expedia. One-way flights typically cost between CA$328 and CA$1108. 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 PHX to GTF ticket fares go up or down.

    What is the cheapest month to fly from Phoenix, AZ (PHX-Sky Harbor Intl.) to Great Falls, MT (GTF-Great Falls Intl.)?

    The cheapest months to fly from PHX to GTF are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.

    Which airlines fly direct from Phoenix, AZ (PHX-Sky Harbor Intl.) to Great Falls, MT (GTF-Great Falls Intl.)?

    Enter PHX to GTF 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 Great Falls, MT (GTF-Great Falls Intl.)?

    Delta is one of the cheapest airlines offering connecting return flights from Phoenix Sky Harbor Intl. (PHX) to Great Falls Intl. (GTF), with prices starting from around CA$455 for flights that can be booked for departure within the next year, typically with a layover in Los Angeles Intl. (LAX). 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.

    How do I find cheap flights from Phoenix, AZ (PHX-Sky Harbor Intl.) to Great Falls, MT (GTF-Great Falls Intl.)?

    To find a cheap flight from Phoenix, AZ (PHX-Sky Harbor Intl.) to Great Falls, MT (GTF-Great Falls 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 Great Falls, MT (GTF-Great Falls Intl.)?

    The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.

    How many flights per day from Phoenix, AZ (PHX-Sky Harbor Intl.) to Great Falls, MT (GTF-Great Falls Intl.)?

    There are no nonstop flights available from Phoenix Sky Harbor Intl. (PHX) to Great Falls Intl. (GTF). However, you'll find approximately 12 connecting flights per day. Some common connection points include Portland Intl. (PDX), San Diego Intl. (SAN), and Seattle - Tacoma Intl. (SEA).

    What is the earliest flight from Phoenix, AZ (PHX-Sky Harbor Intl.) to Great Falls, MT (GTF-Great Falls Intl.)?

    The earliest flight from Phoenix Sky Harbor International Airport (PHX) to Great Falls International Airport (GTF) typically departs around 5:00 AM. This flight is operated by Alaska Airlines. This is a seasonal service, active in March. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.

    What day of the week has the most flights from Phoenix, AZ (PHX-Sky Harbor Intl.) to Great Falls, MT (GTF-Great Falls Intl.)?

    You'll generally find the most flights from Phoenix Sky Harbor International Airport (PHX) to Great Falls International Airport (GTF) on a Thursday, with around 16 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include Alaska Airlines, United, and Delta. Flight schedules are quite consistent throughout the week, so you'll have plenty of choices no matter which day you choose to fly.

    What are the most popular departure times for flights from Phoenix, AZ (PHX-Sky Harbor Intl.) to Great Falls, MT (GTF-Great Falls Intl.)?

    The most popular departure times for flights from Phoenix, AZ (PHX-Sky Harbor Intl.) to Great Falls, MT (GTF-Great Falls Intl.) are in the afternoon, from 3pm to 6pm. Many major carriers, including Delta, United and Alaska Airlines, offer flights during this window. Many travelers prefer this time as it allows for a full day of activities before heading to the airport, and you'll arrive in Great Falls in the evening.

    How long does it take to fly from Phoenix, AZ (PHX-Sky Harbor Intl.) to Great Falls, MT (GTF-Great Falls Intl.)?

    There are no nonstop flights from Phoenix, AZ (PHX-Sky Harbor Intl.) to Great Falls, MT (GTF-Great Falls Intl.). For flights with one stop, you can expect the journey to take around 7 hours. If your flight has two or more stops, the travel time typically increases to about 9 hours 48 minutes. The distance between PHX and GTF is approximately 1,563 kilometres. Keep in mind that actual flight times can vary due to factors like routing, weather, and wind patterns.

    Can you fly business or first class from Phoenix, AZ (PHX-Sky Harbor Intl.) to Great Falls, MT (GTF-Great Falls Intl.)?

    You can fly business class or first class between PHX and GTF. Airlines that offer business class service on this route include:

    • Alaska Airlines
    • Delta
    • United
    • American Airlines

    First class cabins are available on:

    • Alaska Airlines
    • Delta
    • United
    • American Airlines

    How do I earn miles on a Phoenix, AZ (PHX-Sky Harbor Intl.) to Great Falls, MT (GTF-Great Falls Intl.) flight with Expedia?

    It's easy to earn miles on a Phoenix, AZ (PHX-Sky Harbor Intl.) to Great Falls, MT (GTF-Great Falls 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 Great Falls, MT (GTF) from Phoenix, AZ (PHX)?

    If you're planning to travel to Great Falls from Sky Harbor Intl. (PHX), you can fly directly into Great Falls Intl. (GTF). Some flights may connect through major hubs like Los Angeles Intl. (LAX), San Francisco Intl. (SFO), or Seattle - Tacoma Intl. (SEA) before reaching Great Falls. 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 Great Falls, MT (GTF-Great Falls Intl.) at the last minute?

    Typically, booking a last minute flight from Phoenix, AZ (PHX-Sky Harbor Intl.) to Great Falls, MT (GTF-Great Falls 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 Great Falls, MT (GTF-Great Falls Intl.) flight and hotel package?

    Securing a Phoenix, AZ (PHX-Sky Harbor Intl.) to Great Falls, MT (GTF-Great Falls Intl.) flight and hotel package 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 Great Falls, MT (GTF-Great Falls Intl.)?

    If you booked your Phoenix, AZ (PHX-Sky Harbor Intl.) to Great Falls, MT (GTF-Great Falls 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 airportSky Harbor International Airport
    Destination airportGreat Falls, MT
    Distance1,562 km away
    Airlines servingAlaska Airlines, United, Delta
    Popular airlineAlaska Airlines
    Roundtrip priceCA $570

    Explore a world of travel with Expedia

    *Available to Expedia members.