$206+ 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 10/16. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — GTF
Oct 3 — Oct 101
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Sky Harbor Intl to Great Falls with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Sky Harbor Intl to Great Falls
Cheapest
Best
Last-minute
One-way
Cheapest flights from Sky Harbor Intl to Great FallsExplore 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 3, 2026.
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 3, 2026.
This United Airlines deal was found by Cheapflights users on 9/1. 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 11/102:50 pm -
1 stop6h 48m
Sat 11/142:45 pm -
1 stop5h 10m
Deal found 9/1![United Airlines logo]()
$408
This Mytrip deal was found by Cheapflights users on 8/31. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/68:22 pm -
2 stops19h 57m
Mon 11/94:59 pm -
2 stops23h 11m
Deal found 8/31![Alaska Airlines logo]()
$436
This Booking.com deal was found by Cheapflights users on 8/31. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/307:49 pm -
2 stops19h 50m
Tue 10/65:15 pm -
2 stops28h 26m
Deal found 8/31![Alaska Airlines logo]()
$440
This Booking.com deal was found by Cheapflights users on 8/29. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/113:15 pm -
2 stops24h 58m
Mon 12/144:55 pm -
2 stops26h 27m
Deal found 8/29![Alaska Airlines logo]()
$457
This Alaska Airlines deal was found by Cheapflights users on 8/30. 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 10/2210:12 am -
2 stops29h 23m
Thu 10/295:15 pm -
2 stops17h 11m
Deal found 8/30![Alaska Airlines logo]()
$467
This Expedia deal was found by Cheapflights users on 8/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/138:02 am -
1 stop7h 33m
Sun 10/185:15 pm -
1 stop18h 17m
Deal found 8/29![Alaska Airlines logo]()
$473
Best flights from Sky Harbor Intl to Great FallsDiscover carefully curated flight deals from Sky Harbor Intl to Great Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 3, 2026.
Discover carefully curated flight deals from Sky Harbor Intl to Great Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 3, 2026.
This United Airlines deal was found by Cheapflights users on 9/2. 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 11/102:50 pm -
1 stop6h 48m
Sat 11/142:45 pm -
1 stop5h 10m
Deal found 9/2![United Airlines logo]()
$408
This Booking.com deal was found by Cheapflights users on 8/31. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/309:22 am -
1 stop6h 17m
Tue 10/65:15 pm -
2 stops22h 45m
Deal found 8/31![Alaska Airlines logo]()
$442
This Delta deal was found by Cheapflights users on 8/29. 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 10/146:00 am -
2 stops10h 47m
Sun 10/185:40 am -
1 stop4h 06m
Deal found 8/29![Delta logo]()
$481
This Alaska Airlines deal was found by Cheapflights users on 8/29. 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 10/222:41 pm -
1 stop24h 54m
Thu 10/295:15 pm -
2 stops17h 11m
Deal found 8/29![Alaska Airlines logo]()
$470
This Delta deal was found by Cheapflights users on 8/31. 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 9/236:00 am -
2 stops10h 41m
Sat 9/266:21 pm -
1 stop4h 52m
Deal found 8/31![Delta logo]()
$482
This Alaska Airlines deal was found by Cheapflights users on 8/31. 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 11/106:05 am -
1 stop10h 14m
Sat 11/144:59 pm -
2 stops17h 42m
Deal found 8/31![Alaska Airlines logo]()
$476
Last-minute flights from Sky Harbor Intl to Great FallsDiscover last-minute flight deals from Sky Harbor Intl to Great Falls. Data last updated September 3, 2026 and is based on user searches.
Discover last-minute flight deals from Sky Harbor Intl to Great Falls. Data last updated September 3, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 8/31. 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 9/235:15 pm -
1 stop4h 22m
Sat 9/266:21 pm -
1 stop4h 52m
Deal found 8/31![Delta logo]()
$476
This Expedia deal was found by Cheapflights users on 8/31. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/258:51 pm -
1 stop18h 48m
Mon 9/285:19 pm -
1 stop5h 41m
Deal found 8/31![Alaska Airlines logo]()
$500
This Booking.com deal was found by Cheapflights users on 8/31. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/307:49 pm -
2 stops19h 50m
Tue 10/65:15 pm -
2 stops28h 26m
Deal found 8/31![Alaska Airlines logo]()
$440
This Expedia deal was found by Cheapflights users on 8/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/138:02 am -
1 stop7h 33m
Sun 10/185:15 pm -
1 stop18h 17m
Deal found 8/29![Alaska Airlines logo]()
$473
This Delta deal was found by Cheapflights users on 8/29. 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.
Tue 10/1312:16 pm -
2 stops9h 24m
Sun 10/185:40 am -
1 stop4h 06m
Deal found 8/29![Delta logo]()
$481
This Delta deal was found by Cheapflights users on 8/29. 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 10/145:45 am -
1 stop5h 53m
Sun 10/185:40 am -
1 stop4h 06m
Deal found 8/29![Delta logo]()
$475
This Alaska Airlines deal was found by Cheapflights users on 8/30. 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 10/2210:12 am -
2 stops29h 23m
Thu 10/295:15 pm -
2 stops17h 11m
Deal found 8/30![Alaska Airlines logo]()
$467
One-way flights from Sky Harbor Intl to Great FallsSearch for one-way flight options from Sky Harbor Intl to Great Falls. Find affordable one-way fares based on user searches. Data last updated September 3, 2026.
Search for one-way flight options from Sky Harbor Intl to Great Falls. Find affordable one-way fares based on user searches. Data last updated September 3, 2026.
This United Airlines deal was found by Cheapflights users on 9/1. 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.
Fri 10/163:30 pm -
1 stop4h 52m
Deal found 9/1![United Airlines logo]()
$206
This Delta deal was found by Cheapflights users on 8/29. 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.
Tue 10/135:45 am -
1 stop5h 53m
Deal found 8/29![Delta logo]()
$237
This United Airlines deal was found by Cheapflights users on 9/1. 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.
Sun 10/46:00 am -
1 stop6h 41m
Deal found 9/1![United Airlines logo]()
$238
This Delta deal was found by Cheapflights users on 9/1. 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 10/45:45 am -
1 stop5h 50m
Deal found 9/1![Delta logo]()
$245
This Delta deal was found by Cheapflights users on 9/1. 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.
Mon 11/161:55 pm -
2 stops8h 51m
Deal found 9/1![Delta logo]()
$251
This Alaska Airlines deal was found by Cheapflights users on 9/1. 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.
Mon 11/168:22 pm -
2 stops19h 57m
Deal found 9/1![Alaska Airlines logo]()
$290
This Alaska Airlines deal was found by Cheapflights users on 9/1. 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 10/167:25 pm -
2 stops20h 10m
Deal found 9/1![Alaska Airlines logo]()
$328
This United Airlines deal was found by Cheapflights users on 9/1. 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.
Sun 9/206:00 am -
1 stop6h 29m
Deal found 9/1![United Airlines logo]()
$357
This Alaska Airlines deal was found by Cheapflights users on 9/1. 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.
Mon 10/58:54 pm -
2 stops18h 41m
Deal found 9/1![Alaska Airlines logo]()
$377
This Priceline deal was found by Cheapflights users on 9/2. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/268:02 am -
1 stop7h 33m
Deal found 9/2![Alaska Airlines logo]()
$394
This Booking.com deal was found by Cheapflights users on 9/1. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/258:18 pm -
2 stops43h 43m
Deal found 9/1![Alaska Airlines logo]()
$425
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 September 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $408 (United Airlines) |
One-way from | $206 (United Airlines) |
Popular in | January |
Cheapest in | June |
Average price | $818 |
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 7,457,451 searches. Data last updated September 3, 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
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
PhoenixGreat Falls
PHX Phoenix Sky Harbor Intl - GTF Great Falls
PHXGTF
Phoenix Sky Harbor Intl
Tue 11/10
2:50 pm-9:38 pm
1 stop6h 48m
Great Falls
Sat 11/14
2:45 pm-7:55 pm
1 stop5h 10m
$408
PhoenixGreat Falls
PHX Phoenix Sky Harbor Intl - GTF Great Falls
PHXGTF
Phoenix Sky Harbor Intl
Wed 9/30
9:22 am-4:39 pm
1 stop6h 17m
Great Falls
Tue 10/6
5:15 pm-3:00 pm
2 stops22h 45m
$442
PhoenixGreat Falls
PHX Phoenix Sky Harbor Intl - GTF Great Falls
PHXGTF
Phoenix Sky Harbor Intl
Thu 10/22
2:41 pm-4:35 pm
1 stop24h 54m
Great Falls
Thu 10/29
5:15 pm-9:26 am
2 stops17h 11m
$470
PhoenixGreat Falls
PHX Phoenix Sky Harbor Intl - GTF Great Falls
PHXGTF
Phoenix Sky Harbor Intl
Tue 11/10
6:05 am-4:19 pm
1 stop10h 14m
Great Falls
Sat 11/14
4:59 pm-10:41 am
2 stops17h 42m
$476
PhoenixGreat Falls
PHX Phoenix Sky Harbor Intl - GTF Great Falls
PHXGTF
Phoenix Sky Harbor Intl
Wed 10/14
6:00 am-5:47 pm
2 stops10h 47m
Great Falls
Sun 10/18
5:40 am-8:46 am
1 stop4h 06m
$481
PhoenixGreat Falls
PHX Phoenix Sky Harbor Intl - GTF Great Falls
PHXGTF
Phoenix Sky Harbor Intl
Wed 9/23
6:00 am-5:41 pm
2 stops10h 41m
Great Falls
Sat 9/26
6:21 pm-10:13 pm
1 stop4h 52m
$482
Cheapest one-way
PhoenixGreat Falls
PHX Phoenix Sky Harbor Intl - GTF Great Falls
PHXGTF
Phoenix Sky Harbor Intl
Tue 10/13
5:45 am-12:38 pm
1 stop5h 53m
$237
PhoenixGreat Falls
PHX Phoenix Sky Harbor Intl - GTF Great Falls
PHXGTF
Phoenix Sky Harbor Intl
Wed 11/25
8:10 am-1:49 pm
1 stop5h 39m
$237
PhoenixGreat Falls
PHX Phoenix Sky Harbor Intl - GTF Great Falls
PHXGTF
Phoenix Sky Harbor Intl
Sun 10/4
6:00 am-1:41 pm
1 stop6h 41m
$238
PhoenixGreat Falls
PHX Phoenix Sky Harbor Intl - GTF Great Falls
PHXGTF
Phoenix Sky Harbor Intl
Mon 10/5
3:30 pm-9:22 pm
1 stop4h 52m
$238
Showing 1-10 of 16 resultsSorted by cheapest first
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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
PHX-GTF
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.
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 3, 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.
Entertainment
7.8
Boarding
8.1
Food
7.2
Comfort
7.8
Overall
7.8
Crew
8.5
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Entertainment
7.8
Boarding
8.1
Food
7.2
Comfort
7.8
Overall
7.8
Crew
8.5
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
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.
Traveling to a place near Great Falls?
Book flights to Great Falls if you plan to visit one of these locationsShelby
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Great Falls flight routes
Other flight options
Other flights from Sky Harbor Intl
Popular flights
Alternative routes for Sky Harbor Intl to Great Falls
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Great Falls by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Sky Harbor Intl to Great Falls by cabin class
Find flights from Sky Harbor Intl to Great Falls, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Great Falls
Explore flights to Great Falls departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 3, 2026.
Sky Harbor Intl and Great Falls flights
Browse other Sky Harbor Intl and Great Falls flight options. Last updated on September 3, 2026.
Other flights from Sky Harbor Intl
Browse through other flights departing from Sky Harbor Intl. Flights are based on user searches made on Cheapflights and were last updated on September 3, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 7,457,451 searches. Data last updated September 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$352 | Average$526 | FlexibilityNo cancel fee | On-timeN/A |