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$110+ 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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
GTF — PHX
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Find 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 October 28, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/25. 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 11/1010:21 pmGTF - PHX
1 stop20h 29mMultiple Airlines
Fri 11/1410:17 amPHX - GTF
1 stop11h 14mMultiple Airlines
Deal found 10/25$227
This Alaska Airlines deal was found by Cheapflights users on 10/28. 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.
Sun 12/77:35 pmGTF - PHX
1 stop16h 48mAlaska Airlines
Thu 12/118:00 amPHX - GTF
1 stop10h 55mAlaska Airlines
Deal found 10/28$272
This Delta deal was found by Cheapflights users on 10/27. 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.
Sat 11/221:12 pmGTF - PHX
1 stop4h 14mDelta
Mon 11/246:27 pmPHX - GTF
1 stop4h 03mDelta
Deal found 10/27$420
This Alaska Airlines deal was found by Cheapflights users on 10/27. 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 11/206:50 pmGTF - PHX
1 stop5h 37mAlaska Airlines
Sun 11/236:00 amPHX - GTF
1 stop13h 02mAlaska Airlines
Deal found 10/27$436
This Alaska Airlines deal was found by Cheapflights users on 10/27. 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 11/227:42 pmGTF - PHX
2 stops27h 58mAlaska Airlines
Mon 11/2410:29 pmPHX - GTF
1 stop20h 33mAlaska Airlines
Deal found 10/27$544

Cheap 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 October 28, 2025.

Round-trip from

$227
(Kiwi.com)

One-way from

$110
(Kiwi.com)

Popular in

August

Cheapest in

April

Average price

$384
From Great Falls to Phoenix
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One-way flight from Great Falls to Phoenix
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Highest demand for flights based on searches. 8% potential increase in price ($38 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in October 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 October 28, 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

Mon 11/10

10:21 pm-6:50 pm

1 stop20h 29m

Phoenix Sky Harbor Intl

Fri 11/14

10:17 am-9:31 pm

1 stop11h 14m

$227

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Tue 1/20

8:00 pm-5:53 pm

1 stop21h 53m

Phoenix Sky Harbor Intl

Thu 1/22

9:00 am-7:20 pm

1 stop10h 20m

$262

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Sun 12/7

7:35 pm-11:08 am

1 stop15h 33m

Phoenix Sky Harbor Intl

Thu 12/11

6:00 am-6:55 pm

1 stop12h 55m

$272

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Mon 3/2

4:00 pm-8:11 pm

1 stop28h 11m

Phoenix Sky Harbor Intl

Mon 3/9

6:00 am-3:20 pm

1 stop8h 20m

$317

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Thu 1/8

8:00 pm-10:46 pm

1 stop26h 46m

Phoenix Sky Harbor Intl

Mon 1/12

9:55 pm-7:20 pm

2 stops21h 25m

$344

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Mon 11/10

10:21 pm-6:50 pm

1 stop20h 29m

$110

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Fri 12/12

7:35 pm-7:53 pm

1 stop24h 18m

$142

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Fri 11/7

9:33 pm-6:50 pm

1 stop21h 17m

$144

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Wed 11/19

2:30 pm-7:49 pm

1 stop5h 19m

$171

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Tue 12/9

7:35 pm-3:13 pm

2 stops19h 38m

$187

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 11 results
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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 $98). Flying from Great Falls to Phoenix in August is currently the most expensive (average of $374). 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 October 28, 2025.

It’s typically best to fly out from Great Falls to Phoenix in the evening. Doing so could potentially save you 59% 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 October 28, 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
7,993 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,993 reviews
Delta
7.9
Good
7,993 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,997 reviews
Delta
7.9
Good
7,993 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Allegiant Air
7.2
Good
695 reviews
Delta
7.9
Good
7,993 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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 fly from Great Falls to Phoenix in about 21h 53m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 970 mi.

  • 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 $197 and $320, respectively. Allegiant Air is 75% 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 $98). Flying from Great Falls to Phoenix in August is currently the most expensive (average of $374). 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 October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$101Average$225FlexibilityNo cancel feeOn-time88%
DeltaCheapest$197Average$397FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$320Average$421FlexibilityNo cancel feeOn-time69%

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