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$298+ Cheap flights from Sky Harbor Intl (PHX) 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 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — GTF
Mar 19 — Mar 261
Thu 3/19
Thu 3/26
1 adult, Economy
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Cheap 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 February 17, 2026.

This Delta deal was found by Cheapflights users on 2/14. 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 4/89:42 am
PHX
-
GTF
1 stop7h 00m
Delta
Sun 4/121:05 pm
GTF
-
PHX
1 stop6h 23m
Delta
Deal found 2/14$298
This United Airlines deal was found by Cheapflights users on 2/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/73:30 pm
PHX
-
GTF
1 stop4h 48m
United Airlines
Sun 5/102:35 pm
GTF
-
PHX
1 stop5h 33m
United Airlines
Deal found 2/13$326
This Delta deal was found by Cheapflights users on 2/16. 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 5/285:22 pm
PHX
-
GTF
1 stop4h 04m
Delta
Mon 6/11:07 pm
GTF
-
PHX
1 stop5h 58m
Delta
Deal found 2/16$330
This Kiwi.com deal was found by Cheapflights users on 2/13. 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 3/56:57 pm
PHX
-
GTF
1 stop14h 58m
Multiple Airlines
Mon 3/910:45 am
GTF
-
PHX
1 stop6h 28m
Multiple Airlines
Deal found 2/13$338
This United Airlines deal was found by Cheapflights users on 2/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/186:00 am
PHX
-
GTF
1 stop6h 33m
United Airlines
Sat 7/252:29 pm
GTF
-
PHX
1 stop7h 02m
United Airlines
Deal found 2/14$360
This Alaska Airlines deal was found by Cheapflights users on 2/14. 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.
Sat 3/711:56 am
PHX
-
GTF
1 stop5h 52m
Alaska Airlines
Mon 3/164:57 pm
GTF
-
PHX
1 stop5h 58m
Alaska Airlines
Deal found 2/14$365
This Alaska Airlines deal was found by Cheapflights users on 2/14. 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.
Sat 3/711:56 am
PHX
-
GTF
1 stop5h 52m
Alaska Airlines
Sun 3/154:57 pm
GTF
-
PHX
1 stop7h 04m
Alaska Airlines
Deal found 2/14$400
This Alaska Airlines deal was found by Cheapflights users on 2/13. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/77:20 am
PHX
-
GTF
1 stop9h 15m
Alaska Airlines
Sun 5/106:15 pm
GTF
-
PHX
2 stops21h 46m
Alaska Airlines
Deal found 2/13$403
This Delta deal was found by Cheapflights users on 2/15. 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.
Sun 9/136:00 am
PHX
-
GTF
1 stop5h 23m
Delta
Sat 9/266:20 pm
GTF
-
PHX
1 stop6h 21m
Delta
Deal found 2/15$409

Find 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 February 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$298
(Delta)

Popular in

January

Cheapest in

April
Provider with most accurate pricing for Phoenix Sky Harbor Intl-Great Falls flight deals.
Search Deals
Provider most trusted by Cheapflights users for Phoenix Sky Harbor Intl-Great Falls flights.
Search Deals
From Phoenix Sky Harbor Intl to Great Falls
Search Deals
Highest demand for flights based on searches. 36% potential increase in price ($321 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease ($50 potential savings vs. average RT price).
Search Deals

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 February 17, 2026.
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

Wed 4/8

9:42 am-5:42 pm

1 stop7h 00m

Great Falls

Sun 4/12

1:05 pm-6:28 pm

1 stop6h 23m

$298

PhoenixGreat Falls

PHX - GTF

PHXGTF

Phoenix Sky Harbor Intl

Thu 5/7

3:30 pm-9:18 pm

1 stop4h 48m

Great Falls

Sun 5/10

2:35 pm-7:08 pm

1 stop5h 33m

$326

PhoenixGreat Falls

PHX - GTF

PHXGTF

Phoenix Sky Harbor Intl

Sat 8/15

9:20 am-6:15 pm

1 stop7h 55m

Great Falls

Sat 8/22

4:55 pm-11:56 pm

1 stop8h 01m

$330

PhoenixGreat Falls

PHX - GTF

PHXGTF

Phoenix Sky Harbor Intl

Thu 5/28

5:22 pm-10:26 pm

1 stop4h 04m

Great Falls

Mon 6/1

1:07 pm-6:05 pm

1 stop5h 58m

$330

PhoenixGreat Falls

PHX - GTF

PHXGTF

Phoenix Sky Harbor Intl

Sat 8/1

10:05 am-5:39 pm

1 stop6h 34m

Great Falls

Sat 8/8

5:30 am-8:52 am

1 stop4h 22m

$330

PhoenixGreat Falls

PHX - GTF

PHXGTF

Phoenix Sky Harbor Intl

Fri 6/5

9:33 am-5:40 pm

1 stop7h 07m

Great Falls

Sun 6/7

6:20 pm-11:41 pm

1 stop6h 21m

$330

PhoenixGreat Falls

PHX - GTF

PHXGTF

Phoenix Sky Harbor Intl

Sun 2/22

7:00 am-1:43 pm

1 stop6h 43m

$522

PhoenixGreat Falls

PHX - GTF

PHXGTF

Phoenix Sky Harbor Intl

Sun 2/22

7:52 pm-4:17 pm

2 stops20h 25m

$733

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/16

Compare providers for flights from Sky Harbor Intl to Great Falls

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sky Harbor Intl to Great Falls in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Phoenix Sky Harbor Intl Airport-Great Falls flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Phoenix Sky Harbor Intl Airport-Great Falls flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Phoenix Sky Harbor Intl Airport-Great Falls flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Phoenix Sky Harbor Intl Airport-Great Falls flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Phoenix Sky Harbor Intl Airport-Great Falls flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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, April is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Great Falls (average of $109). Flying from Phoenix Sky Harbor Intl Airport to Great Falls in January is currently the most expensive (average of $967). 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.

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 February 17, 2026.
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
7.9
Good
8,206 reviews

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

Overall

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,206 reviews
Delta
7.9
Good
8,206 reviews

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

Overall

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 48m. Delta provides one of the quickest options available for as low as $326. 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 $303. You may be able to fly from Phoenix Sky Harbor Intl Airport to Great Falls for 44% 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, April is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Great Falls (average of $109). Flying from Phoenix Sky Harbor Intl Airport to Great Falls in January is currently the most expensive (average of $967). 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 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 February 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$303Average$572FlexibilityNo cancel feeOn-timeN/A

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