Phoenix

$124+ 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 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
GTF — PHX
Jul 28 — Aug 41
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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 June 28, 2026.

This Kiwi.com deal was found by Cheapflights users on 6/25. 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 7/2010:19 am
GTF
-
PHX
1 stop27h 40m
Multiple Airlines
Thu 7/302:16 pm
PHX
-
GTF
2 stops18h 18m
Multiple Airlines
Deal found 6/25$238
This Kiwi.com deal was found by Cheapflights users on 6/26. 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.
Fri 7/3110:24 am
GTF
-
PHX
1 stop26h 03m
Multiple Airlines
Thu 8/69:58 pm
PHX
-
GTF
1 stop10h 31m
Multiple Airlines
Deal found 6/26$243
This Kiwi.com deal was found by Cheapflights users on 6/25. 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 7/1310:19 am
GTF
-
PHX
2 stops32h 22m
Multiple Airlines
Thu 7/309:58 pm
PHX
-
GTF
1 stop10h 36m
Multiple Airlines
Deal found 6/25$355
This United Airlines deal was found by Cheapflights users on 6/23. 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 8/252:25 pm
GTF
-
PHX
1 stop6h 59m
United Airlines
Fri 8/283:19 pm
PHX
-
GTF
1 stop4h 53m
United Airlines
Deal found 6/23$410
This Alaska Airlines deal was found by Cheapflights users on 6/25. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/115:19 pm
GTF
-
PHX
1 stop22h 51m
Alaska Airlines
Mon 9/146:38 pm
PHX
-
GTF
1 stop21h 01m
Alaska Airlines
Deal found 6/25$422
This Alaska Airlines deal was found by Cheapflights users on 6/23. 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.
Tue 8/255:18 pm
GTF
-
PHX
1 stop24h 24m
Alaska Airlines
Fri 8/2812:13 pm
PHX
-
GTF
2 stops27h 25m
Alaska Airlines
Deal found 6/23$428
This Alaska Airlines deal was found by Cheapflights users on 6/27. 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.
Fri 8/215:18 pm
GTF
-
PHX
1 stop27h 30m
Alaska Airlines
Sat 8/298:02 am
PHX
-
GTF
1 stop7h 36m
Alaska Airlines
Deal found 6/27$432

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 June 28, 2026.

Round-trip from

$238
(Kiwi.com)

One-way from

$124
(Kiwi.com)

Popular in

May

Cheapest in

July

Average price

$558
From Great Falls to Phoenix
One-way flight from Great Falls to Phoenix
Highest demand for flights based on searches. 37% potential increase in price ($328 potential increase over avg. RT price).
Cheapest flight prices on average. 22% potential price decrease ($100 potential savings vs. average RT price).
Average for round-trip flights in June 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 June 28, 2026.
Use the filters below to find and compare flights from Great Falls to Phoenix that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Fri 9/11

5:19 pm-3:10 pm

1 stop22h 51m

Phoenix Sky Harbor Intl

Mon 9/14

6:38 pm-4:39 pm

1 stop21h 01m

$422

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Wed 8/12

6:18 pm-11:41 pm

1 stop6h 23m

Phoenix Sky Harbor Intl

Tue 8/18

9:51 am-5:38 pm

1 stop6h 47m

$464

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Fri 8/21

5:18 pm-2:33 pm

2 stops22h 15m

Phoenix Sky Harbor Intl

Sat 8/29

11:27 am-4:38 pm

1 stop28h 11m

$466

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Fri 7/17

6:25 pm-11:31 pm

1 stop6h 06m

Phoenix Sky Harbor Intl

Mon 7/20

9:45 am-5:42 pm

1 stop6h 57m

$476
Quickest round-trip

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Tue 7/21

1:17 pm-6:07 pm

1 stop5h 50m

Phoenix Sky Harbor Intl

Fri 7/24

5:05 pm-10:37 pm

1 stop4h 32m

$476

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Wed 8/12

5:40 am-3:22 pm

2 stops10h 42m

Phoenix Sky Harbor Intl

Sun 8/16

9:51 am-5:38 pm

1 stop6h 47m

$476

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Thu 7/23

6:25 pm-11:31 pm

1 stop6h 06m

Phoenix Sky Harbor Intl

Thu 7/30

5:05 pm-10:37 pm

1 stop4h 32m

$476

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Mon 11/30

5:30 am-9:59 am

1 stop4h 29m

Phoenix Sky Harbor Intl

Mon 12/14

11:05 am-5:43 pm

1 stop6h 38m

$512

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Sun 9/27

6:15 am-12:27 pm

1 stop7h 12m

Phoenix Sky Harbor Intl

Thu 10/1

1:33 pm-9:22 pm

1 stop6h 49m

$537
Cheapest one-way

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Fri 8/7

10:19 am-11:27 am

1 stop26h 08m

$166

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/23

Showing 1-10 of 19 resultsSorted by cheapest first
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, July is the cheapest month in which you can book a flight from Great Falls to Phoenix (average of $88). Flying from Great Falls to Phoenix in September is currently the most expensive (average of $317). 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 June 28, 2026.

It’s typically best to fly out from Great Falls to Phoenix in the evening. Doing so could potentially save you 73% on the flight price compared to flying in the afternoon, 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 June 28, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andAllegiant 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.

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.8

Food

7.2

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.8

Food

7.2

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.8

Food

7.2

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.8

Food

7.2

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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 6h 23m. The time it takes to get you to your destination can typically vary by up to 16h 28m. 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 $88. Additional round-trip tickets that might be worth considering are offered by United Airlines and Delta, with the lowest prices starting at $310 and $310, respectively. Allegiant Air is 83% 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, July is the cheapest month in which you can book a flight from Great Falls to Phoenix (average of $88). Flying from Great Falls to Phoenix in September is currently the most expensive (average of $317). 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 June 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$88Average$140FlexibilityNo cancel feeOn-time88%
United AirlinesCheapest$310Average$470FlexibilityNo cancel feeOn-time69%
DeltaCheapest$310Average$475FlexibilityNo cancel feeOn-timeN/A

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