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$111+ 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 10/24. Fares are subject to change and may not be available on all flights or dates of travel.
GTF — PHX
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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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 September 11, 2025.

Round-trip from

$320
(Delta)

One-way from

$111
(Kiwi.com)

Popular in

June

Cheapest in

April

Average price

$334
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 ($35 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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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 September 11, 2025.

This Delta deal was found by Cheapflights users on 9/9. 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 10/291:08 pmGTF - PHX
1 stop4h 02mDelta
Mon 11/106:22 pmPHX - GTF
1 stop4h 22mDelta
Deal found 9/9$320
This Delta deal was found by Cheapflights users on 9/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/45:40 amGTF - PHX
1 stop3h 45mDelta
Sat 10/115:59 pmPHX - GTF
1 stop4h 07mDelta
Deal found 9/11$338
This Delta deal was found by Cheapflights users on 9/10. 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 10/236:09 pmGTF - PHX
1 stop6h 29mDelta
Sun 10/266:00 amPHX - GTF
1 stop5h 28mDelta
Deal found 9/10$378
This Alaska Airlines deal was found by Cheapflights users on 9/10. 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.
Wed 11/126:50 pmGTF - PHX
2 stops29h 08mAlaska Airlines
Sat 11/157:44 amPHX - GTF
2 stops10h 26mAlaska Airlines
Deal found 9/10$414
This Alaska Airlines deal was found by Cheapflights users on 9/9. 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.
Sun 10/126:15 pmGTF - PHX
2 stops29h 24mAlaska Airlines
Thu 10/166:00 pmPHX - GTF
1 stop22h 35mAlaska Airlines
Deal found 9/9$418
This Delta deal was found by Cheapflights users on 9/10. 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.
Fri 12/126:10 pmGTF - PHX
1 stop6h 34mDelta
Sun 12/147:00 amPHX - GTF
1 stop5h 31mDelta
Deal found 9/10$428
This Alaska Airlines deal was found by Cheapflights users on 9/8. 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.
Sat 12/67:35 pmGTF - PHX
1 stop28h 30mAlaska Airlines
Mon 12/84:16 pmPHX - GTF
2 stops26h 39mAlaska Airlines
Deal found 9/8$436

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 September 11, 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

Wed 10/29

1:08 pm-4:10 pm

1 stop4h 02m

Phoenix Sky Harbor Intl

Mon 11/10

6:22 pm-10:44 pm

1 stop4h 22m

$320

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Wed 11/12

2:30 pm-7:49 pm

1 stop5h 19m

Phoenix Sky Harbor Intl

Sat 11/15

7:00 am-1:33 pm

1 stop6h 33m

$338

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Sat 10/4

5:40 am-8:25 am

1 stop3h 45m

Phoenix Sky Harbor Intl

Sat 10/11

5:59 pm-11:06 pm

1 stop4h 07m

$338

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Wed 11/12

1:12 pm-5:17 pm

1 stop4h 05m

Phoenix Sky Harbor Intl

Sat 11/15

7:13 am-5:30 pm

2 stops10h 17m

$344

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Wed 11/12

6:50 pm-11:58 pm

2 stops29h 08m

Phoenix Sky Harbor Intl

Sat 11/15

7:44 am-6:10 pm

2 stops10h 26m

$414

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Sun 10/12

6:15 pm-10:39 pm

2 stops29h 24m

Phoenix Sky Harbor Intl

Thu 10/16

6:00 pm-5:35 pm

1 stop22h 35m

$418

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Sat 12/6

7:35 pm-12:05 am

1 stop28h 30m

Phoenix Sky Harbor Intl

Mon 12/8

4:16 pm-6:55 pm

2 stops26h 39m

$436

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Fri 10/24

10:27 pm-11:41 pm

1 stop26h 14m

$111

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

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, January is the cheapest month in which you can book a flight from Great Falls to Phoenix (average of $258). Flying from Great Falls to Phoenix in March is currently the most expensive (average of $337). 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 September 11, 2025.

It’s typically best to fly out from Great Falls to Phoenix in the evening. Doing so could potentially save you 70% on the flight price compared to flying in the morning, which is usually more expensive.

How much does it cost to fly round-trip from Great Falls to Phoenix?

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 September 11, 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
8.0
Very good
7,960 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,937 reviews
Delta
8.0
Very good
7,960 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Allegiant Air
7.2
Good
702 reviews
Delta
8.0
Very good
7,960 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 United Airlines fly from Great Falls to Phoenix in about 4h 02m. The time it takes to get you to your destination can typically vary by up to 1h 17m. 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 $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, January is the cheapest month in which you can book a flight from Great Falls to Phoenix (average of $258). Flying from Great Falls to Phoenix in March is currently the most expensive (average of $337). 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$100Average$218FlexibilityNo cancel feeOn-time88%
DeltaCheapest$197Average$409FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$320Average$438FlexibilityNo cancel feeOn-time69%

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