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$358+ Cheap flights from Phoenix to Great Falls (GTF)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/18. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — GTF
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
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Cheap flight deals from Phoenix to Great Falls

Discover tips and strategies to find the most affordable flight options for your journey from Phoenix (PH1) to Great Falls (GTF). 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 septiembre 11, 2025.

Round-trip from

$358
(Delta)

Popular in

July

Cheapest in

February

Average price

$464
From Phoenix to Great Falls
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Highest demand for flights based on searches. 25% potential increase in price ($174 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($30 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 Phoenix to Great Falls

Cheapest flights from Phoenix to Great Falls
Explore the most affordable flight options available from Phoenix to Great Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 11, 2025.

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.
sáb. 10/185:59 pmPHX - GTF
1 stop4h 07mDelta
dom. 10/196:09 pmGTF - PHX
1 stop6h 29mDelta
Deal found 9/11$358
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/189:00 amPHX - GTF
1 stop7h 35mAlaska Airlines
dom. 10/196:15 pmGTF - PHX
2 stops22h 02mAlaska Airlines
Deal found 9/11$368
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.
jue. 12/255:37 pmPHX - GTF
1 stop5h 10mDelta
jue. 1/15:30 amGTF - PHX
1 stop6h 01mDelta
Deal found 9/11$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.
mié. 10/87:00 amPHX - GTF
1 stop9h 35mAlaska Airlines
mié. 10/156:15 pmGTF - PHX
2 stops29h 24mAlaska Airlines
Deal found 9/10$387
This Hawaiian 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/88:00 amPHX - GTF
1 stop8h 35mHawaiian Airlines
mié. 10/156:15 pmGTF - PHX
1 stop6h 25mHawaiian Airlines
Deal found 9/10$399
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.
dom. 10/58:00 amPHX - GTF
1 stop8h 35mAlaska Airlines
vie. 10/106:15 pmGTF - PHX
1 stop23h 44mAlaska Airlines
Deal found 9/10$495
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/263:45 pmPHX - GTF
2 stops20h 41mUnited Airlines
mar. 9/302:31 pmGTF - PHX
1 stop22h 59mUnited Airlines
Deal found 9/11$610

Cheapflights Fare Finder

 
Customize your flight search to find flights from Phoenix to Great Falls 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 septiembre 11, 2025.
Use the filters below to find and compare flights from Phoenix to Great Falls that are best for you.

Fly from

Phoenix

Fly to

Great Falls

Route

Depart

Return

Price

PhoenixGreat Falls

PHX - GTF

PHXGTF

Phoenix Sky Harbor Intl

sáb. 10/18

5:59 pm-11:06 pm

1 stop4h 07m

Great Falls

dom. 10/19

6:09 pm-11:38 pm

1 stop6h 29m

$358

PhoenixGreat Falls

PHX - GTF

PHXGTF

Phoenix Sky Harbor Intl

sáb. 10/18

9:00 am-5:35 pm

1 stop7h 35m

Great Falls

dom. 10/19

6:15 pm-3:17 pm

2 stops22h 02m

$368

PhoenixGreat Falls

PHX - GTF

PHXGTF

Phoenix Sky Harbor Intl

jue. 12/25

5:37 pm-10:47 pm

1 stop5h 10m

Great Falls

jue. 1/1

5:30 am-11:31 am

1 stop6h 01m

$378

PhoenixGreat Falls

PHX - GTF

PHXGTF

Phoenix Sky Harbor Intl

mié. 10/8

7:00 am-5:35 pm

1 stop9h 35m

Great Falls

mié. 10/15

6:15 pm-10:39 pm

2 stops29h 24m

$387

PhoenixGreat Falls

PHX - GTF

PHXGTF

Phoenix Sky Harbor Intl

mié. 10/8

8:00 am-5:35 pm

1 stop8h 35m

Great Falls

mié. 10/15

6:15 pm-11:40 pm

1 stop6h 25m

$399

PhoenixGreat Falls

PHX - GTF

PHXGTF

Phoenix Sky Harbor Intl

dom. 10/5

8:00 am-5:35 pm

1 stop8h 35m

Great Falls

vie. 10/10

6:15 pm-4:59 pm

1 stop23h 44m

$495

PhoenixGreat Falls

PHX - GTF

PHXGTF

Phoenix Sky Harbor Intl

vie. 9/26

3:45 pm-1:26 pm

2 stops20h 41m

Great Falls

mar. 9/30

2:31 pm-12:30 pm

1 stop22h 59m

$610

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Best time to book a flight from Phoenix to Great Falls

Have a flexible travel schedule? Discover the best time to fly to Great Falls from Phoenix 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 Phoenix to Great Falls

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

Currently, January is the cheapest month in which you can book a flight from Phoenix to Great Falls (average of $367). Flying from Phoenix to Great Falls in July is currently the most expensive (average of $574). 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 PHX to GTF?

Find hourly flight availability from Phoenix to Great Falls. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated septiembre 11, 2025.

One of the essential ways to save on airfare from Phoenix to Great Falls is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 7% on airfare.

Reviews of airlines servicing Great Falls

Get insights into the airlines that provide service to Great Falls. 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 Great Falls. Reviews last updated septiembre 11, 2025.
Read through reviews of airlines operating flights from Phoenix to Great Falls, such as Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

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

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

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 Phoenix to Great Falls. 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 into for flights to Great Falls from Phoenix?

    Most people fly into Great Falls (GTF) if they book a flight to Great Falls from Phoenix. On average, Great Falls has 0 inbound flights from Phoenix per day from 1 airline. Great Falls is conveniently located just 3.5 mi from Great Falls’s city center.

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

    A quick flight from Phoenix to Great Falls can take about 4h 07m. Delta provides one of the quickest options available for as low as $358. Airlines will cover a distance of 970 mi. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Phoenix to Great Falls round-trip?

    Cheapflights users have booked flights from Phoenix to Great Falls round-trip from $300. This flight start at 39% lower than the current average price 3 months from now.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Phoenix to Great Falls 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 Phoenix to Great Falls?

    Currently, January is the cheapest month in which you can book a flight from Phoenix to Great Falls (average of $367). Flying from Phoenix to Great Falls in July is currently the most expensive (average of $574). 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

Traveling to a place near Great Falls?

Book flights to Great Falls if you plan to visit one of these locations
Shelby

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Top airline flying from Phoenix to Great Falls

Discover the top airline that operate flights from Phoenix to Great Falls. 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 septiembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$300Average$492FlexibilityNo cancel feeOn-timeN/A

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