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$151+ Cheap flights from Sky Harbor Intl (PHX) to Great Falls (GTF)

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 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — GTF
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Sky Harbor Intl to Great Falls

Discover tips and strategies to find the most affordable flight options for your journey from Sky Harbor Intl (PHX) 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 September 15, 2025.

Round-trip from

$226
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$467
From Phoenix Sky Harbor Intl to Great Falls
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Highest demand for flights based on searches. 24% potential increase in price ($162 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 Sky Harbor Intl to Great Falls

Cheapest flights from Sky Harbor Intl to Great Falls
Explore the most affordable flight options available from Sky Harbor Intl to Great Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Thu 9/253:55 pmPHX - GTF
2 stops28h 36mMultiple Airlines
Mon 9/294:55 pmGTF - PHX
1 stop6h 47mMultiple Airlines
Deal found 9/13$226
This Delta deal was found by Cheapflights users on 9/14. 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 10/89:50 amPHX - GTF
1 stop6h 39mDelta
Mon 10/136:09 pmGTF - PHX
1 stop6h 29mDelta
Deal found 9/14$358
This Alaska Airlines deal was found by Cheapflights users on 9/14. 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 10/88:00 amPHX - GTF
1 stop8h 35mAlaska Airlines
Mon 10/136:15 pmGTF - PHX
2 stops16h 29mAlaska Airlines
Deal found 9/14$368
This Delta deal was found by Cheapflights users on 9/13. 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 12/136:55 pmPHX - GTF
1 stop4h 27mDelta
Sat 1/35:30 amGTF - PHX
1 stop4h 38mDelta
Deal found 9/13$402
This Delta deal was found by Cheapflights users on 9/13. 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 12/1212:12 pmPHX - GTF
2 stops10h 18mDelta
Fri 1/26:19 pmGTF - PHX
1 stop6h 21mDelta
Deal found 9/13$406
This Delta deal was found by Cheapflights users on 9/13. 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 12/136:55 pmPHX - GTF
1 stop4h 27mDelta
Fri 1/26:19 pmGTF - PHX
2 stops19h 22mDelta
Deal found 9/13$411
This Delta deal was found by Cheapflights users on 9/14. 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 10/249:50 amPHX - GTF
1 stop6h 39mDelta
Sat 11/11:08 pmGTF - PHX
2 stops9h 44mDelta
Deal found 9/14$434

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sky Harbor Intl 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 September 15, 2025.
Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to Great Falls that are best for you.

Fly from

Sky Harbor Intl

Fly to

Great Falls

Route

Depart

Return

Price

PhoenixGreat Falls

PHX - GTF

PHXGTF

Phoenix Sky Harbor Intl

Thu 9/25

3:55 pm-9:31 pm

2 stops28h 36m

Great Falls

Mon 9/29

4:55 pm-10:42 pm

1 stop6h 47m

$226

PhoenixGreat Falls

PHX - GTF

PHXGTF

Phoenix Sky Harbor Intl

Sat 12/13

6:55 pm-11:22 pm

1 stop4h 27m

Great Falls

Fri 1/2

1:11 pm-6:58 pm

1 stop5h 47m

$358

PhoenixGreat Falls

PHX - GTF

PHXGTF

Phoenix Sky Harbor Intl

Fri 10/24

6:00 am-12:28 pm

1 stop5h 28m

Great Falls

Sat 11/1

1:08 pm-4:10 pm

1 stop4h 02m

$358

PhoenixGreat Falls

PHX - GTF

PHXGTF

Phoenix Sky Harbor Intl

Wed 10/8

6:13 am-5:29 pm

2 stops10h 16m

Great Falls

Mon 10/13

6:09 pm-11:38 pm

1 stop6h 29m

$364

PhoenixGreat Falls

PHX - GTF

PHXGTF

Phoenix Sky Harbor Intl

Wed 10/8

8:00 am-5:35 pm

1 stop8h 35m

Great Falls

Mon 10/13

6:15 pm-9:44 am

2 stops16h 29m

$368

PhoenixGreat Falls

PHX - GTF

PHXGTF

Phoenix Sky Harbor Intl

Sat 12/13

6:55 pm-11:22 pm

1 stop4h 27m

Great Falls

Sun 1/4

6:19 pm-12:40 am

1 stop6h 21m

$402

PhoenixGreat Falls

PHX - GTF

PHXGTF

Phoenix Sky Harbor Intl

Sat 12/13

6:55 pm-11:22 pm

1 stop4h 27m

Great Falls

Sat 1/3

5:30 am-10:08 am

1 stop4h 38m

$402

PhoenixGreat Falls

PHX - GTF

PHXGTF

Phoenix Sky Harbor Intl

Fri 12/12

12:12 pm-10:30 pm

2 stops10h 18m

Great Falls

Fri 1/2

6:19 pm-12:40 am

1 stop6h 21m

$406

PhoenixGreat Falls

PHX - GTF

PHXGTF

Phoenix Sky Harbor Intl

Sun 12/14

6:25 pm-10:30 pm

1 stop4h 05m

Great Falls

Fri 1/2

1:11 pm-6:58 pm

1 stop5h 47m

$428

PhoenixGreat Falls

PHX - GTF

PHXGTF

Phoenix Sky Harbor Intl

Mon 9/29

5:30 am-4:05 pm

1 stop9h 35m

$151

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 16 results
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Best time to book a flight from Sky Harbor Intl to Great Falls

Have a flexible travel schedule? Discover the best time to fly to Great Falls from Sky Harbor Intl 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 Sky Harbor Intl Airport to Great Falls

What is the cheapest month to book a flight from Phoenix Sky Harbor Intl Airport to Great Falls?

Currently, January is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Great Falls (average of $367). Flying from Phoenix Sky Harbor Intl Airport 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 Sky Harbor Intl 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 September 15, 2025.

One of the essential ways to save on airfare from Phoenix Sky Harbor Intl Airport 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 September 15, 2025.
Peruse reviews from past customers who have flown with Delta from Phoenix Sky Harbor Intl Airport to Great Falls to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,954 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

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
7,954 reviews
Delta
8.0
Very good
7,954 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

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 Sky Harbor Intl 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 Sky Harbor Intl?

    Located just 3.5 mi from the city center, Great Falls is the airport most travelers will use when flying to Great Falls from Phoenix Sky Harbor Intl. Booking flights from Phoenix Sky Harbor Intl to Great Falls (GTF) should be relatively easy as there are 0 daily inbound flights from Phoenix Sky Harbor Intl from 1 airline.

  • How long is the flight from Phoenix Sky Harbor Intl Airport to Great Falls?

    A quick flight from Phoenix Sky Harbor Intl Airport to Great Falls can take about 4h 27m. Delta provides one of the quickest options available for as low as $358. The distance from Phoenix Sky Harbor Intl Airport to Great Falls is about 970 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Cheapflights users have booked flights from Phoenix Sky Harbor Intl Airport to Great Falls round-trip from $300. You may be able to fly from Phoenix Sky Harbor Intl Airport to Great Falls for 39% less than the average price by searching for this airline.

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

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

  • How can I find direct flights from Sky Harbor Intl to Great Falls?

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

  • Can I find deals for business class flights from Sky Harbor Intl to Great Falls?

    Yes. Cheapflights offers flight deals from Sky Harbor Intl 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 Sky Harbor Intl Airport to Great Falls?

    Currently, January is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Great Falls (average of $367). Flying from Phoenix Sky Harbor Intl Airport 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.

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Top airline flying from Sky Harbor Intl to Great Falls

Discover the top airline that operate flights from Sky Harbor Intl 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$300Average$492FlexibilityNo cancel feeOn-timeN/A

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