Phoenix

$133+ Cheap flights from Great Falls (GTF) to Phoenix

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
GTF — PHX
Mar 13 — Mar 201
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Great Falls to Phoenix with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Great Falls to Phoenix

Cheapest flights from Great Falls to Phoenix
Explore the most affordable flight options available from Great Falls to Phoenix. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 11, 2026.

This Delta deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/106:22 pm
GTF
-
PHX
1 stop6h 17m
Delta
Tue 4/146:05 am
PHX
-
GTF
1 stop5h 22m
Delta
Deal found 2/9$310
This Alaska Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/275:06 pm
GTF
-
PHX
1 stop5h 45m
Alaska Airlines
Thu 4/27:20 am
PHX
-
GTF
1 stop8h 06m
Alaska Airlines
Deal found 2/10$330
This Delta deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/156:22 pm
GTF
-
PHX
1 stop6h 17m
Delta
Thu 3/1912:10 pm
PHX
-
GTF
2 stops9h 20m
Delta
Deal found 2/8$336
This Alaska Airlines deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/85:06 pm
GTF
-
PHX
1 stop7h 46m
Alaska Airlines
Fri 4/108:40 pm
PHX
-
GTF
2 stops18h 46m
Alaska Airlines
Deal found 2/8$337
This Delta deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/126:20 pm
GTF
-
PHX
1 stop6h 21m
Delta
Sun 8/166:00 am
PHX
-
GTF
1 stop5h 23m
Delta
Deal found 2/9$340
This Alaska Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/76:15 pm
GTF
-
PHX
1 stop6h 44m
Alaska Airlines
Wed 5/136:00 am
PHX
-
GTF
1 stop11h 12m
Alaska Airlines
Deal found 2/9$341
This Delta deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/96:22 pm
GTF
-
PHX
1 stop6h 17m
Delta
Tue 4/149:35 am
PHX
-
GTF
1 stop7h 05m
Delta
Deal found 2/10$352
This Trip.com deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/265:06 pm
GTF
-
PHX
1 stop7h 46m
Hawaiian Airlines
Tue 3/318:20 am
PHX
-
GTF
1 stop7h 06m
Hawaiian Airlines
Deal found 2/8$356
This United Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/82:30 pm
GTF
-
PHX
1 stop6h 49m
United Airlines
Fri 4/103:30 pm
PHX
-
GTF
1 stop4h 47m
United Airlines
Deal found 2/9$364

Find flight deals from Great Falls to Phoenix

Discover tips and strategies to find the most affordable flight options for your journey from Great Falls (GTF) to Phoenix (PH1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 11, 2026.

Round-trip from

$310
(Delta)

One-way from

$133
(Delta)

Popular in

December

Cheapest in

April

Average price

$484
From Great Falls to Phoenix
One-way flight from Great Falls to Phoenix
Highest demand for flights based on searches. 24% potential increase in price ($152 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($20 potential savings vs. average RT price).
Average for round-trip flights in February 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Great Falls to Phoenix that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 11, 2026.
Use the filters below to find and compare flights from Great Falls to Phoenix that are best for you.

Fly from

Great Falls

Fly to

Phoenix

Route

Depart

Return

Price

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Fri 3/27

5:06 pm-9:51 pm

1 stop5h 45m

Phoenix Sky Harbor Intl

Thu 4/2

7:20 am-4:26 pm

1 stop8h 06m

$330

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Fri 3/27

5:06 pm-9:51 pm

1 stop5h 45m

Phoenix Sky Harbor Intl

Sat 4/4

7:20 am-4:26 pm

1 stop8h 06m

$330

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Sun 3/15

6:22 pm-11:39 pm

1 stop6h 17m

Phoenix Sky Harbor Intl

Thu 3/19

12:10 pm-10:30 pm

2 stops9h 20m

$336

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Wed 4/8

5:06 pm-10:51 pm

1 stop6h 45m

Phoenix Sky Harbor Intl

Fri 4/10

8:40 pm-4:26 pm

2 stops18h 46m

$337

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Thu 5/7

6:15 pm-11:59 pm

1 stop6h 44m

Phoenix Sky Harbor Intl

Wed 5/13

6:00 am-6:12 pm

1 stop11h 12m

$341

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Thu 4/9

6:22 pm-11:39 pm

1 stop6h 17m

Phoenix Sky Harbor Intl

Tue 4/14

9:35 am-5:40 pm

1 stop7h 05m

$352

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Wed 4/8

2:30 pm-8:19 pm

1 stop6h 49m

Phoenix Sky Harbor Intl

Fri 4/10

3:30 pm-9:17 pm

1 stop4h 47m

$364

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Sun 4/26

6:15 pm-11:59 pm

1 stop6h 44m

Phoenix Sky Harbor Intl

Thu 4/30

10:58 am-5:35 pm

1 stop5h 37m

$365

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Fri 3/13

4:57 pm-11:01 pm

1 stop7h 04m

Phoenix Sky Harbor Intl

Thu 3/19

8:20 am-4:26 pm

1 stop7h 06m

$365

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Wed 3/4

6:20 pm-12:42 am

1 stop6h 22m

$133

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/10

Showing 1-10 of 18 results
1
2

Best time to book a flight from Great Falls to Phoenix

Have a flexible travel schedule? Discover the best time to fly to Phoenix from Great Falls with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Great Falls to Phoenix

What is the cheapest month to book a flight from Great Falls to Phoenix?

Currently, March is the cheapest month in which you can book a flight from Great Falls to Phoenix (average of $109). Flying from Great Falls to Phoenix in January is currently the most expensive (average of $516). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from GTF to PHX?

Find hourly flight availability from Great Falls to Phoenix. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 11, 2026.

It’s typically best to fly out from Great Falls to Phoenix in the evening. Doing so could potentially save you 53% on the flight price compared to flying in the afternoon, which is usually more expensive.

Reviews of airlines servicing Phoenix

Get insights into the airlines that provide service to Phoenix. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Phoenix. Reviews last updated February 11, 2026.
Read reviews from past customers who have flown Delta, United Airlines, and Allegiant Air from Great Falls to Phoenix. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

7.9

Comfort

7.9

Entertainment

7.8

Food

7.2

Crew

8.5

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Overall

7.9

Comfort

7.9

Entertainment

7.8

Food

7.2

Crew

8.5

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Overall

7.9

Comfort

7.9

Entertainment

7.8

Food

7.2

Crew

8.5

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Overall

7.9

Comfort

7.9

Entertainment

7.8

Food

7.2

Crew

8.5

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Great Falls to Phoenix. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Great Falls to Phoenix?

    If you book a flight to Phoenix from Great Falls, you will be flying from Great Falls, which is the city’s only airport. Great Falls (GTF) is located 3.5 mi from the center of Great Falls. There are 0 flights from Great Falls to Phoenix per day from 3 different airlines.

  • How long is the flight from Great Falls to Phoenix?

    Airlines like Alaska Airlines and Delta fly from Great Falls to Phoenix in about 5h 45m. The time it takes to get you to your destination can typically vary by up to 32m. Airlines will cover a distance of 970 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Great Falls to Phoenix round-trip?

    Flying on Allegiant Air is currently your cheapest option to Phoenix, with prices starting at $100. Additional round-trip tickets that might be worth considering are offered by Delta and United Airlines, with the lowest prices starting at $197 and $285, respectively. Allegiant Air is 78% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Great Falls to Phoenix one-way?

    For one-way options, check prices for Allegiant Air. According to our data, you can fly for as low as $92. Users have also found prices from $120 and $213 on Delta and United Airlines, respectively.

  • Can I find deals for flights from Great Falls to Phoenix that include hotel bookings?

    Yes. In addition to deals on Great Falls to Phoenix flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Great Falls to Phoenix?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Great Falls to Phoenix.

  • Can I find deals for business class flights from Great Falls to Phoenix?

    Yes. Cheapflights offers flight deals from Great Falls to Phoenix by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Great Falls to Phoenix?

    Currently, March is the cheapest month in which you can book a flight from Great Falls to Phoenix (average of $109). Flying from Great Falls to Phoenix in January is currently the most expensive (average of $516). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 3 airlines flying from Great Falls to Phoenix

Discover the top 3 airlines that operate flights from Great Falls to Phoenix. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$100Average$248FlexibilityNo cancel feeOn-time88%
DeltaCheapest$197Average$426FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$285Average$399FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.