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$197+ 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 1/6. Fares are subject to change and may not be available on all flights or dates of travel.
GTF — PHX
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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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 December 12, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2210:25 pmGTF - PHX
1 stop10h 23mMultiple Airlines
Sun 12/2810:26 pmPHX - GTF
1 stop23h 14mMultiple Airlines
Deal found 12/11$320
This United Airlines deal was found by Cheapflights users on 12/11. 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.
Tue 12/232:35 pmGTF - PHX
1 stop19h 19mUnited Airlines
Sat 12/276:45 amPHX - GTF
1 stop6h 54mUnited Airlines
Deal found 12/11$621
This United Airlines deal was found by Cheapflights users on 12/11. 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.
Sat 12/272:35 pmGTF - PHX
1 stop7h 06mUnited Airlines
Wed 12/316:45 amPHX - GTF
1 stop16h 01mUnited Airlines
Deal found 12/11$647
This Delta deal was found by Cheapflights users on 12/10. 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.
Sun 12/215:30 amGTF - PHX
1 stop6h 01mDelta
Sun 12/286:35 amPHX - GTF
1 stop5h 56mDelta
Deal found 12/10$852
This Alaska Airlines deal was found by Cheapflights users on 12/11. 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.
Sat 12/277:21 pmGTF - PHX
2 stops28h 38mAlaska Airlines
Wed 12/316:51 pmPHX - GTF
2 stops23h 50mAlaska Airlines
Deal found 12/11$926
This United Airlines deal was found by Cheapflights users on 12/11. 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.
Mon 12/222:35 pmGTF - PHX
2 stops10h 39mUnited Airlines
Sun 12/282:25 pmPHX - GTF
2 stops23h 14mUnited Airlines
Deal found 12/11$995
This United Airlines deal was found by Cheapflights users on 12/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/212:35 pmGTF - PHX
2 stops20h 19mUnited Airlines
Sun 12/284:53 pmPHX - GTF
2 stops20h 46mUnited Airlines
Deal found 12/10$1,010

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 December 12, 2025.

Round-trip from

$253
(Delta)

One-way from

$197
(Alaska Airlines)

Popular in

December

Cheapest in

April

Average price

$647
From Great Falls to Phoenix
Search Deals
One-way flight from Great Falls to Phoenix
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($57 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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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 December 12, 2025.
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 1/16

6:10 pm-3:45 pm

2 stops21h 35m

Phoenix Sky Harbor Intl

Fri 1/23

12:05 pm-10:30 pm

2 stops10h 25m

$253

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Sun 1/18

5:59 pm-11:59 pm

1 stop6h 00m

Phoenix Sky Harbor Intl

Thu 1/22

3:17 pm-5:19 pm

1 stop26h 02m

$292

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Fri 1/16

5:18 pm-12:25 pm

1 stop19h 07m

Phoenix Sky Harbor Intl

Fri 1/23

9:30 am-4:28 pm

1 stop6h 58m

$298

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Mon 12/22

10:25 pm-8:48 am

1 stop10h 23m

Phoenix Sky Harbor Intl

Sun 12/28

10:26 pm-9:40 pm

1 stop23h 14m

$320

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Sun 1/11

5:59 pm-11:59 pm

1 stop6h 00m

Phoenix Sky Harbor Intl

Thu 1/22

7:00 am-5:19 pm

1 stop10h 19m

$320

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Fri 3/13

1:10 pm-11:53 pm

2 stops11h 43m

Phoenix Sky Harbor Intl

Fri 3/20

6:00 am-5:39 pm

2 stops10h 39m

$344

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Tue 1/6

7:21 pm-7:25 pm

2 stops24h 04m

$197

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Wed 5/6

1:10 pm-6:27 pm

1 stop6h 17m

$213

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Tue 2/17

6:10 pm-12:42 am

1 stop6h 32m

$213

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Tue 1/6

6:10 pm-11:50 pm

1 stop5h 40m

$214

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 11 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, October is the cheapest month in which you can book a flight from Great Falls to Phoenix (average of $97). Flying from Great Falls to Phoenix in November is currently the most expensive (average of $461). 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 December 12, 2025.

It’s typically best to fly out from Great Falls to Phoenix in the evening. Doing so could potentially save you 60% on the flight price compared to flying in the morning, 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 December 12, 2025.
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.
Delta
7.9
Good
8,005 reviews

Boarding

8.1

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

7.9

Food

7.3

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.
Delta
7.9
Good
8,005 reviews
Delta
7.9
Good
8,005 reviews

Boarding

8.1

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

7.9

Food

7.3

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.
United Airlines
7.4
Good
9,095 reviews
Delta
7.9
Good
8,005 reviews

Boarding

8.1

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

7.9

Food

7.3

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.
Allegiant Air
7.2
Good
699 reviews
Delta
7.9
Good
8,005 reviews

Boarding

8.1

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

7.9

Food

7.3

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 Delta and Alaska Airlines fly from Great Falls to Phoenix in about 6h. The time it takes to get you to your destination can typically vary by up to 15h 35m. 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 $101. Additional round-trip tickets that might be worth considering are offered by Delta and United Airlines, with the lowest prices starting at $196 and $320, respectively. Allegiant Air is 76% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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, October is the cheapest month in which you can book a flight from Great Falls to Phoenix (average of $97). Flying from Great Falls to Phoenix in November is currently the most expensive (average of $461). 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

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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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$101Average$243FlexibilityNo cancel feeOn-time88%
DeltaCheapest$197Average$418FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$320Average$421FlexibilityNo cancel feeOn-time69%

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