$200+ Cheap flights from Great Falls (GTF) to Sky Harbor Intl (PHX)
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 6/30. Fares are subject to change and may not be available on all flights or dates of travel.
GTF — PHX
Jun 21 — Jun 281
Round-trip
1 adult, Economy
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Find cheap flights from Great Falls to Sky Harbor Intl 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 Great Falls to Sky Harbor Intl
Cheapest
Best
Last-minute
One-way
Cheapest flights from Great Falls to Sky Harbor IntlExplore the most affordable flight options available from Great Falls to Sky Harbor Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 22, 2026.
Explore the most affordable flight options available from Great Falls to Sky Harbor Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 22, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/18. 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 6/2210:18 am
GTF
- PHX
1 stop27h 37m
Multiple Airlines
Thu 6/2510:32 pm
PHX
- GTF
1 stop9h 56m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$353
This Kiwi.com deal was found by Cheapflights users on 5/18. 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 6/1910:18 am
GTF
- PHX
1 stop13h 42m
Multiple Airlines
Sun 6/2110:32 pm
PHX
- GTF
1 stop9h 56m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$372
This Kiwi.com deal was found by Cheapflights users on 5/18. 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 6/1210:18 am
GTF
- PHX
1 stop26h 06m
Multiple Airlines
Sun 6/1410:32 pm
PHX
- GTF
1 stop9h 56m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$376
This Kiwi.com deal was found by Cheapflights users on 5/18. 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 6/2210:18 am
GTF
- PHX
1 stop27h 37m
Multiple Airlines
Sun 6/2810:32 pm
PHX
- GTF
1 stop9h 56m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$377
This Alaska Airlines deal was found by Cheapflights users on 5/22. 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 11/64:57 pm
GTF
- PHX
1 stop5h 52m
Alaska Airlines
Sun 11/86:05 am
PHX
- GTF
1 stop10h 12m
Alaska Airlines
Deal found 5/22![Alaska Airlines logo]()
$400
This Delta deal was found by Cheapflights users on 5/22. 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 11/61:10 pm
GTF
- PHX
1 stop6h 16m
Delta
Sun 11/87:00 am
PHX
- GTF
2 stops10h 43m
Delta
Deal found 5/22![Delta logo]()
$406
This Delta deal was found by Cheapflights users on 5/17. 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 8/121:08 pm
GTF
- PHX
2 stops10h 35m
Delta
Sun 8/1612:15 pm
PHX
- GTF
2 stops9h 33m
Delta
Deal found 5/17![Delta logo]()
$411
This Kiwi.com deal was found by Cheapflights users on 5/18. 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 6/2610:18 am
GTF
- PHX
1 stop13h 42m
Multiple Airlines
Sun 6/2810:32 pm
PHX
- GTF
1 stop9h 56m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$428
This Delta deal was found by Cheapflights users on 5/18. 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 6/246:25 pm
GTF
- PHX
1 stop6h 11m
Delta
Sat 6/279:45 am
PHX
- GTF
1 stop6h 59m
Delta
Deal found 5/18![Delta logo]()
$434
This Alaska Airlines deal was found by Cheapflights users on 5/19. 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 9/215:19 pm
GTF
- PHX
1 stop5h 41m
Alaska Airlines
Fri 9/253:15 pm
PHX
- GTF
2 stops24h 24m
Alaska Airlines
Deal found 5/19![Alaska Airlines logo]()
$437
Best flights from Great Falls to Sky Harbor IntlDiscover carefully curated flight deals from Great Falls to Sky Harbor Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 22, 2026.
Discover carefully curated flight deals from Great Falls to Sky Harbor Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 22, 2026.
This Delta deal was found by Cheapflights users on 5/19. 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 9/215:30 am
GTF
- PHX
1 stop4h 22m
Delta
Fri 9/256:00 am
PHX
- GTF
1 stop5h 23m
Delta
Deal found 5/19![Delta logo]()
$400
This Alaska Airlines deal was found by Cheapflights users on 5/22. 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 11/64:57 pm
GTF
- PHX
1 stop5h 52m
Alaska Airlines
Sun 11/86:05 am
PHX
- GTF
1 stop10h 12m
Alaska Airlines
Deal found 5/22![Alaska Airlines logo]()
$400
This Delta deal was found by Cheapflights users on 5/17. 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 8/126:28 pm
GTF
- PHX
1 stop6h 13m
Delta
Sun 8/165:13 pm
PHX
- GTF
1 stop4h 35m
Delta
Deal found 5/17![Delta logo]()
$400
This Delta deal was found by Cheapflights users on 5/22. 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 11/61:10 pm
GTF
- PHX
1 stop6h 16m
Delta
Sun 11/87:00 am
PHX
- GTF
2 stops10h 43m
Delta
Deal found 5/22![Delta logo]()
$406
This Alaska Airlines deal was found by Cheapflights users on 5/17. 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 7/215:09 pm
GTF
- PHX
1 stop7h 40m
Alaska Airlines
Fri 7/247:20 am
PHX
- GTF
1 stop8h 09m
Alaska Airlines
Deal found 5/17![Alaska Airlines logo]()
$450
This Delta deal was found by Cheapflights users on 5/19. 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 6/181:20 pm
GTF
- PHX
1 stop5h 51m
Delta
Sun 6/219:45 am
PHX
- GTF
1 stop11h 55m
Delta
Deal found 5/19![Delta logo]()
$497
Last-minute flights from Great Falls to Sky Harbor IntlDiscover last-minute flight deals from Great Falls to Sky Harbor Intl. Data last updated May 22, 2026 and is based on user searches.
Discover last-minute flight deals from Great Falls to Sky Harbor Intl. Data last updated May 22, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 5/18. 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 6/1210:18 am
GTF
- PHX
1 stop26h 06m
Multiple Airlines
Sun 6/1410:32 pm
PHX
- GTF
1 stop9h 56m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$376
This Kiwi.com deal was found by Cheapflights users on 5/18. 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 6/1910:18 am
GTF
- PHX
1 stop13h 42m
Multiple Airlines
Sun 6/2110:32 pm
PHX
- GTF
1 stop9h 56m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$372
This Kiwi.com deal was found by Cheapflights users on 5/18. 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 6/2210:18 am
GTF
- PHX
1 stop27h 37m
Multiple Airlines
Thu 6/2510:32 pm
PHX
- GTF
1 stop9h 56m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$353
This Kiwi.com deal was found by Cheapflights users on 5/18. 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 6/2210:18 am
GTF
- PHX
1 stop27h 37m
Multiple Airlines
Sun 6/2810:32 pm
PHX
- GTF
1 stop9h 56m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$377
This Delta deal was found by Cheapflights users on 5/18. 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 6/226:25 pm
GTF
- PHX
1 stop6h 11m
Delta
Sat 6/279:45 am
PHX
- GTF
1 stop6h 59m
Delta
Deal found 5/18![Delta logo]()
$468
This Delta deal was found by Cheapflights users on 5/18. 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 6/246:25 pm
GTF
- PHX
1 stop6h 11m
Delta
Sat 6/279:45 am
PHX
- GTF
1 stop6h 59m
Delta
Deal found 5/18![Delta logo]()
$434
This Delta deal was found by Cheapflights users on 5/18. 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 6/256:25 pm
GTF
- PHX
2 stops6h 45m
Delta
Sat 6/279:45 am
PHX
- GTF
1 stop6h 59m
Delta
Deal found 5/18![Delta logo]()
$440
This Kiwi.com deal was found by Cheapflights users on 5/18. 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 6/2610:18 am
GTF
- PHX
1 stop13h 42m
Multiple Airlines
Sun 6/2810:32 pm
PHX
- GTF
1 stop9h 56m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$428
One-way flights from Great Falls to Sky Harbor IntlSearch for one-way flight options from Great Falls to Sky Harbor Intl. Find affordable one-way fares based on user searches. Data last updated May 22, 2026.
Search for one-way flight options from Great Falls to Sky Harbor Intl. Find affordable one-way fares based on user searches. Data last updated May 22, 2026.
This Delta deal was found by Cheapflights users on 5/20. 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 6/306:25 pm
GTF
- PHX
1 stop4h 49m
Delta
Deal found 5/20![Delta logo]()
$200
This Delta deal was found by Cheapflights users on 5/20. 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 7/15:40 am
GTF
- PHX
2 stops6h 52m
Delta
Deal found 5/20![Delta logo]()
$206
This Kiwi.com deal was found by Cheapflights users on 5/21. 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 6/110:24 am
GTF
- PHX
1 stop14h 00m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$244
This Alaska Airlines deal was found by Cheapflights users on 5/19. 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 8/15:09 pm
GTF
- PHX
1 stop7h 40m
Alaska Airlines
Deal found 5/19![Alaska Airlines logo]()
$294
This Delta deal was found by Cheapflights users on 5/18. 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 7/221:17 pm
GTF
- PHX
2 stops6h 57m
Delta
Deal found 5/18![Delta logo]()
$310
This Alaska Airlines deal was found by Cheapflights users on 5/18. 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 7/155:09 pm
GTF
- PHX
2 stops17h 40m
Alaska Airlines
Deal found 5/18![Alaska Airlines logo]()
$344
This Alaska Airlines deal was found by Cheapflights users on 5/20. 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 6/305:09 pm
GTF
- PHX
2 stops31h 14m
Alaska Airlines
Deal found 5/20![Alaska Airlines logo]()
$369
This United Airlines deal was found by Cheapflights users on 5/18. 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 5/312:37 pm
GTF
- PHX
1 stop6h 53m
United Airlines
Deal found 5/18![United Airlines logo]()
$472
This Delta deal was found by Cheapflights users on 5/21. 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 6/25:40 am
GTF
- PHX
2 stops6h 45m
Delta
Deal found 5/21![Delta logo]()
$478
Find flight deals from Great Falls to Sky Harbor Intl
Discover tips and strategies to find the most affordable flight options for your journey from Great Falls (GTF) to Sky Harbor Intl (PHX). 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 May 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $353 (Kiwi.com) |
One-way from | $200 (Delta) |
Popular in | January |
Cheapest in | May |
Average price | $165 |
Cheapflights Fare Finder
Customize your flight search to find flights from Great Falls to Sky Harbor Intl 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 May 22, 2026.
Use the filters below to find and compare flights from Great Falls to Phoenix Sky Harbor Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
Great FallsPhoenix
GTF - PHX
GTFPHX
Great Falls
Mon 9/21
5:30 am-8:52 am
1 stop4h 22m
Phoenix Sky Harbor Intl
Fri 9/25
6:00 am-12:23 pm
1 stop5h 23m
$400
Great FallsPhoenix
GTF - PHX
GTFPHX
Great Falls
Fri 11/6
4:57 pm-10:49 pm
1 stop5h 52m
Phoenix Sky Harbor Intl
Sun 11/8
6:05 am-4:17 pm
1 stop10h 12m
$400
Great FallsPhoenix
GTF - PHX
GTFPHX
Great Falls
Wed 8/12
6:28 pm-11:41 pm
1 stop6h 13m
Phoenix Sky Harbor Intl
Sun 8/16
5:13 pm-10:48 pm
1 stop4h 35m
$400
Great FallsPhoenix
GTF - PHX
GTFPHX
Great Falls
Fri 11/6
1:10 pm-7:26 pm
1 stop6h 16m
Phoenix Sky Harbor Intl
Sun 11/8
7:00 am-5:43 pm
2 stops10h 43m
$406
Great FallsPhoenix
GTF - PHX
GTFPHX
Great Falls
Tue 7/21
5:09 pm-11:49 pm
1 stop7h 40m
Phoenix Sky Harbor Intl
Fri 7/24
7:20 am-4:29 pm
1 stop8h 09m
$450
Great FallsPhoenix
GTF - PHX
GTFPHX
Great Falls
Thu 6/18
1:20 pm-6:11 pm
1 stop5h 51m
Phoenix Sky Harbor Intl
Sun 6/21
9:45 am-10:40 pm
1 stop11h 55m
$497
Cheapest one-way
Great FallsPhoenix
GTF - PHX
GTFPHX
Great Falls
Wed 7/15
5:09 pm-10:53 pm
1 stop6h 44m
$200
Quickest one-way
Great FallsPhoenix
GTF - PHX
GTFPHX
Great Falls
Fri 10/9
5:30 am-8:59 am
1 stop4h 29m
$200
Great FallsPhoenix
GTF - PHX
GTFPHX
Great Falls
Wed 7/22
5:09 pm-11:49 pm
1 stop7h 40m
$200
Great FallsPhoenix
GTF - PHX
GTFPHX
Great Falls
Tue 6/30
6:25 pm-10:14 pm
1 stop4h 49m
$200
Showing 1-10 of 15 resultsSorted by cheapest first
Compare providers for flights from Great Falls to Sky Harbor Intl
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 Great Falls to Sky Harbor Intl in May.
| 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 Great Falls-Phoenix Sky Harbor Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Great Falls-Phoenix Sky Harbor Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Great Falls-Phoenix Sky Harbor Intl Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Great Falls-Phoenix Sky Harbor Intl Airport 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 Great Falls-Phoenix Sky Harbor Intl Airport 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 Great Falls to Sky Harbor Intl
Have a flexible travel schedule? Discover the best time to fly to Sky Harbor Intl from Great Falls with our price prediction graph.
GTF-PHX
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 Sky Harbor Intl Airport
What is the cheapest month to book a flight from Great Falls to Phoenix Sky Harbor Intl Airport?
Currently, May is the cheapest month in which you can book a flight from Great Falls to Phoenix Sky Harbor Intl Airport (average of $165). Flying from Great Falls to Phoenix Sky Harbor Intl Airport in January is currently the most expensive (average of $666). 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.
How much does it cost to fly round-trip from Great Falls to Phoenix Sky Harbor Intl Airport?
Reviews of airlines servicing Sky Harbor Intl
Get insights into the airlines that provide service to Sky Harbor Intl. 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 Sky Harbor Intl. Reviews last updated May 22, 2026.
Read through reviews of airlines operating flights from Great Falls to Phoenix Sky Harbor Intl Airport, such as Delta and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.8
Boarding
8.1
Comfort
7.8
Food
7.2
Overall
7.9
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Boarding
8.1
Comfort
7.8
Food
7.2
Overall
7.9
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Boarding
8.1
Comfort
7.8
Food
7.2
Overall
7.9
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from Great Falls to Sky Harbor Intl. 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 Phoenix Sky Harbor Intl Airport?
Book flights to Phoenix Sky Harbor Intl Airport if you plan to visit one of these locationsGlendale
Goodyear
Paradise Valley
Buckeye
Peoria
Chandler
Payson
Casa Grande
Camp Verde
Globe
Surprise
Guadalupe
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.
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Alternative routes for Great Falls to Sky Harbor Intl
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Complete your trip
Complete your trip to Sky Harbor Intl by adding a car rental and/or hotel reservation to your travel itinerary.
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Find flights from Great Falls to Sky Harbor Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Great Falls and Sky Harbor Intl flights
Browse other Great Falls and Sky Harbor Intl flight options. Last updated on May 22, 2026.
Other flights from Great Falls
Browse through other flights departing from Great Falls. Flights are based on user searches made on Cheapflights and were last updated on May 22, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Sky Harbor Intl
Explore flights to Sky Harbor Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on May 22, 2026.
Top 2 airlines flying from Great Falls to Sky Harbor Intl
Discover the top 2 airlines that operate flights from Great Falls to Sky Harbor Intl. 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 May 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$285 | Average$399 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$310 | Average$478 | FlexibilityNo cancel fee | On-timeN/A |