$133 Cheap Flights from Great Falls (GTF) to Phoenix (PHX)

View $133 flight on Wed, Sep 17, 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at $133 for one-way flights and $236 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Wed, Oct 8 - Sat, Oct 11
GTF
Great Falls
PHX
Phoenix
$236 Roundtrip, found 5 days ago
$236
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Wed, Oct 8 from Great Falls to Phoenix, returning Sat, Oct 11, priced at $236 found 5 days ago
Hawaiian Airlines
Wed, Oct 1 - Sat, Oct 18
GTF
Great Falls
PHX
Phoenix
$246 Roundtrip, found 6 days ago
$246
Roundtrip
found 6 days ago
Select Hawaiian Airlines flight, departing Wed, Oct 1 from Great Falls to Phoenix, returning Sat, Oct 18, priced at $246 found 6 days ago
Hawaiian Airlines
Wed, Oct 8 - Fri, Oct 10
GTF
Great Falls
PHX
Phoenix
$248 Roundtrip, found 5 days ago
$248
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Wed, Oct 8 from Great Falls to Phoenix, returning Fri, Oct 10, priced at $248 found 5 days ago
Hawaiian Airlines
Tue, Oct 14 - Sat, Oct 18
GTF
Great Falls
PHX
Phoenix
$251 Roundtrip, found 5 days ago
$251
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Tue, Oct 14 from Great Falls to Phoenix, returning Sat, Oct 18, priced at $251 found 5 days ago
Delta
Tue, Sep 30 - Tue, Oct 7
GTF
Great Falls
PHX
Phoenix
$253 Roundtrip, found 6 days ago
$253
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Sep 30 from Great Falls to Phoenix, returning Tue, Oct 7, priced at $253 found 6 days ago
Hawaiian Airlines
Mon, Oct 13 - Sat, Oct 18
GTF
Great Falls
PHX
Phoenix
$256 Roundtrip, found 5 days ago
$256
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Mon, Oct 13 from Great Falls to Phoenix, returning Sat, Oct 18, priced at $256 found 5 days ago
Hawaiian Airlines
Sat, Oct 4 - Fri, Oct 17
GTF
Great Falls
PHX
Phoenix
$260 Roundtrip, found 6 days ago
$260
Roundtrip
found 6 days ago
Select Hawaiian Airlines flight, departing Sat, Oct 4 from Great Falls to Phoenix, returning Fri, Oct 17, priced at $260 found 6 days ago
Hawaiian Airlines
Tue, Oct 14 - Tue, Oct 21
GTF
Great Falls
PHX
Phoenix
$261 Roundtrip, found 5 days ago
$261
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Tue, Oct 14 from Great Falls to Phoenix, returning Tue, Oct 21, priced at $261 found 5 days ago
Alaska Airlines
Wed, Sep 17 - Tue, Sep 23
GTF
Great Falls
PHX
Phoenix
$270 Roundtrip, found 6 hours ago
$270
Roundtrip
found 6 hours ago
Select Alaska Airlines flight, departing Wed, Sep 17 from Great Falls to Phoenix, returning Tue, Sep 23, priced at $270 found 6 hours ago
United
Sat, Aug 30 - Tue, Sep 2
GTF
Great Falls
PHX
Phoenix
$296 Roundtrip, found 13 hours ago
$296
Roundtrip
found 13 hours ago
Select United flight, departing Sat, Aug 30 from Great Falls to Phoenix, returning Tue, Sep 2, priced at $296 found 13 hours ago

Find the cheapest month to fly from Great Falls (GTF) to Phoenix (PHX)

January is typically the cheapest month to fly

From $231 - $574 per traveler.

Graph displaying average flight prices per month

Flights from Great Falls (GTF) to Phoenix (PHX)
Origin airport
Great Falls Intl.
Destination airport
Sky Harbor Intl.
Airlines serving
Alaska Airlines, Delta, Hawaiian Airlines, United
Roundtrip price
$235
Distance
971 mi

Frequently asked questions

How much does a flight from Great Falls Intl. Airport (GTF) to Sky Harbor Intl. Airport (PHX) cost?
Discover the latest flight deals from GTF to PHX by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from GTF to PHX?
The cheapest flights from GTF to PHX are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from GTF to PHX?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from GTF to PHX. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Great Falls Intl. Airport (GTF) to Sky Harbor Intl. Airport (PHX)?
There aren't any daily direct flights from Great Falls Intl. Airport (GTF) to Sky Harbor Intl. Airport (PHX). But you can opt for flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be on your way before you know it.
What day of the week has the most flights from GTF to PHX?
Usually you'll find the most flight options available on a Friday. Tuesdays tend to be the quietest.* However, this can change based on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Great Falls Intl. Airport (GTF) to Sky Harbor Intl. Airport (PHX)?
To avoid possible delays on the Great Falls Intl. Airport (GTF) to Sky Harbor Intl. Airport (PHX) route, aim to fly before 3 PM. Departures after this time have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Phoenix from Great Falls Intl. Airport (GTF)?
Phoenix - Mesa Gateway Airport (AZA) is the only airport in Phoenix with direct flights from Great Falls Intl. Airport (GTF). Browse the options and discover affordable fares on Expedia.
Is it cheaper to buy a plane ticket from Great Falls Intl. Airport (GTF) to Sky Harbor Intl. Airport (PHX) last-minute?
Last-minute fares from GTF to PHX are usually more expensive. To lock in the lowest rates, start searching for flights early. That being said, if you can play around with your travel dates, you may find a cheap fare right before your journey.
Is it cheaper to book a GTF to PHX flight and hotel package?
You'll generally save money by booking a GTF to PHX flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one place. After selecting your ideal accommodations and flights, consider other add-ons like activities, car rentals and tours.
Can I cancel or change the date of my flight from Great Falls Intl. Airport (GTF) to Sky Harbor Intl. Airport (PHX)?
Generally, it's possible to cancel or reschedule your GTF to PHX flight. However, for bookings made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find further details on our Customer Service portal.

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