$237+ 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 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
GTF — PHX
Sep 17 — Sep 241
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
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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 August 18, 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 August 18, 2026.
This United Airlines deal was found by Cheapflights users on 8/12. 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.
Wed 10/216:15 am -
1 stop7h 12m
Wed 10/287:10 am -
1 stop5h 39m
Deal found 8/12![United Airlines logo]()
$408
This United Airlines deal was found by Cheapflights users on 8/13. 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.
Sun 10/252:45 pm -
1 stop5h 28m
Wed 10/281:50 pm -
1 stop6h 48m
Deal found 8/13![United Airlines logo]()
$410
This Booking.com deal was found by Cheapflights users on 8/13. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/305:19 pm -
1 stop25h 26m
Sat 10/38:02 am -
1 stop7h 33m
Deal found 8/13![Alaska Airlines logo]()
$411
This United Airlines deal was found by Cheapflights users on 8/13. 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 10/296:30 am -
1 stop7h 07m
Sun 11/18:10 am -
1 stop5h 39m
Deal found 8/13![United Airlines logo]()
$412
This United Airlines deal was found by Cheapflights users on 8/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/296:30 am -
1 stop5h 14m
Mon 11/211:20 am -
2 stops10h 18m
Deal found 8/17![United Airlines logo]()
$418
This Booking.com deal was found by Cheapflights users on 8/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/275:15 pm -
2 stops22h 45m
Tue 11/311:24 am -
2 stops28h 55m
Deal found 8/16![Alaska Airlines logo]()
$449
This Alaska Airlines deal was found by Cheapflights users on 8/16. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/65:15 pm -
2 stops26h 27m
Tue 10/136:02 am -
1 stop9h 33m
Deal found 8/16![Alaska Airlines logo]()
$451
This Travelocity deal was found by Cheapflights users on 8/13. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/285:15 pm -
1 stop5h 33m
Sun 11/16:05 am -
1 stop10h 14m
Deal found 8/13![Alaska Airlines logo]()
$453
This Alaska Airlines deal was found by Cheapflights users on 8/14. 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 10/215:15 pm -
2 stops17h 11m
Wed 10/2810:12 am -
2 stops29h 23m
Deal found 8/14![Alaska Airlines logo]()
$459
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 August 18, 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 August 18, 2026.
This Alaska Airlines deal was found by Cheapflights users on 8/13. 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.
Tue 1/264:55 pm -
1 stop19h 03m
Sat 1/308:05 am -
1 stop8h 08m
Deal found 8/13![Alaska Airlines logo]()
$390
This United Airlines deal was found by Cheapflights users on 8/14. 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.
Wed 10/216:15 am -
1 stop5h 33m
Wed 10/287:10 am -
1 stop5h 39m
Deal found 8/14![United Airlines logo]()
$408
This United Airlines deal was found by Cheapflights users on 8/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/266:15 am -
1 stop5h 21m
Sat 1/304:30 pm -
1 stop4h 50m
Deal found 8/16![United Airlines logo]()
$408
This Booking.com deal was found by Cheapflights users on 8/13. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/305:19 pm -
1 stop25h 26m
Sat 10/38:02 am -
1 stop7h 33m
Deal found 8/13![Alaska Airlines logo]()
$411
This United Airlines deal was found by Cheapflights users on 8/13. 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 10/296:30 am -
1 stop7h 07m
Sun 11/18:10 am -
1 stop5h 39m
Deal found 8/13![United Airlines logo]()
$412
This Alaska Airlines deal was found by Cheapflights users on 8/16. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/275:15 pm -
2 stops22h 45m
Tue 11/34:58 pm -
1 stop23h 21m
Deal found 8/16![Alaska Airlines logo]()
$451
This United Airlines deal was found by Cheapflights users on 8/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/296:30 am -
1 stop5h 14m
Mon 11/211:20 am -
2 stops10h 18m
Deal found 8/17![United Airlines logo]()
$418
Last-minute flights from Great Falls to Sky Harbor IntlDiscover last-minute flight deals from Great Falls to Sky Harbor Intl. Data last updated August 18, 2026 and is based on user searches.
Discover last-minute flight deals from Great Falls to Sky Harbor Intl. Data last updated August 18, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 8/13. 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.
Fri 9/116:15 am -
1 stop5h 22m
Mon 9/141:34 pm -
1 stop6h 38m
Deal found 8/13![United Airlines logo]()
$484
This Delta deal was found by Cheapflights users on 8/17. 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.
Fri 9/115:40 am -
1 stop3h 58m
Mon 9/149:40 am -
1 stop7h 01m
Deal found 8/17![Delta logo]()
$512
This United Airlines deal was found by Cheapflights users on 8/14. 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 9/126:15 am -
1 stop7h 13m
Sun 9/136:00 am -
1 stop6h 29m
Deal found 8/14![United Airlines logo]()
$476
This Delta deal was found by Cheapflights users on 8/16. 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.
Sat 9/125:40 am -
2 stops6h 48m
Fri 9/189:40 am -
1 stop7h 01m
Deal found 8/16![Delta logo]()
$482
This Delta deal was found by Cheapflights users on 8/14. 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.
Sat 9/125:40 am -
2 stops10h 38m
Sun 9/139:40 am -
1 stop7h 01m
Deal found 8/14![Delta logo]()
$518
This Delta deal was found by Cheapflights users on 8/17. 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 9/236:21 pm -
1 stop4h 52m
Sun 9/275:15 pm -
1 stop4h 22m
Deal found 8/17![Delta logo]()
$475
This Booking.com deal was found by Cheapflights users on 8/13. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/305:19 pm -
1 stop25h 26m
Sat 10/38:02 am -
1 stop7h 33m
Deal found 8/13![Alaska Airlines logo]()
$411
This Delta deal was found by Cheapflights users on 8/14. 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 9/306:21 pm -
1 stop4h 52m
Sat 10/312:08 pm -
2 stops9h 29m
Deal found 8/14![Delta logo]()
$481
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 August 18, 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 August 18, 2026.
This Delta deal was found by Cheapflights users on 8/16. 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.
Wed 9/306:21 pm -
1 stop4h 52m
Deal found 8/16![Delta logo]()
$237
This Alaska Airlines deal was found by Cheapflights users on 8/17. 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 9/155:19 pm -
1 stop5h 41m
Deal found 8/17![Alaska Airlines logo]()
$238
This Trip.com deal was found by Cheapflights users on 8/17. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/245:19 pm -
1 stop7h 25m
Deal found 8/17![Alaska Airlines logo]()
$271
This United Airlines deal was found by Cheapflights users on 8/13. 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 10/86:15 am -
1 stop5h 33m
Deal found 8/13![United Airlines logo]()
$354
This Alaska Airlines deal was found by Cheapflights users on 8/17. 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.
Thu 10/15:19 pm -
2 stops7h 18m
Deal found 8/17![Alaska Airlines logo]()
$356
This Alaska Airlines deal was found by Cheapflights users on 8/17. 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.
Sun 10/115:15 pm -
2 stops23h 31m
Deal found 8/17![Alaska Airlines logo]()
$376
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/245:19 pm -
3 stops29h 16m
Deal found 8/17![Multiple Airlines logo]()
$474
This United Airlines deal was found by Cheapflights users on 8/13. 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.
Sun 8/236:15 am -
1 stop5h 19m
Deal found 8/13![United Airlines logo]()
$477
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/155:19 pm -
3 stops21h 57m
Deal found 8/17![Multiple Airlines logo]()
$487
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 August 18, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $390 (Alaska Airlines) |
One-way from | $237 (Delta) |
Popular in | May |
Cheapest in | July |
Average price | $452 |
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 August 18, 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
Great FallsPhoenix
GTF Great Falls - PHX Phoenix Sky Harbor Intl
GTFPHX
Great Falls
Tue 1/26
4:55 pm-11:58 am
1 stop19h 03m
Phoenix Sky Harbor Intl
Sat 1/30
8:05 am-4:13 pm
1 stop8h 08m
$390
Great FallsPhoenix
GTF Great Falls - PHX Phoenix Sky Harbor Intl
GTFPHX
Great Falls
Wed 10/21
6:15 am-10:48 am
1 stop5h 33m
Phoenix Sky Harbor Intl
Wed 10/28
7:10 am-1:49 pm
1 stop5h 39m
$408
Quickest round-trip
Great FallsPhoenix
GTF Great Falls - PHX Phoenix Sky Harbor Intl
GTFPHX
Great Falls
Tue 1/26
6:15 am-11:36 am
1 stop5h 21m
Phoenix Sky Harbor Intl
Sat 1/30
4:30 pm-9:20 pm
1 stop4h 50m
$408
Great FallsPhoenix
GTF Great Falls - PHX Phoenix Sky Harbor Intl
GTFPHX
Great Falls
Wed 9/30
5:19 pm-5:45 pm
1 stop25h 26m
Phoenix Sky Harbor Intl
Sat 10/3
8:02 am-4:35 pm
1 stop7h 33m
$411
Great FallsPhoenix
GTF Great Falls - PHX Phoenix Sky Harbor Intl
GTFPHX
Great Falls
Thu 10/29
6:30 am-12:37 pm
1 stop7h 07m
Phoenix Sky Harbor Intl
Sun 11/1
8:10 am-1:49 pm
1 stop5h 39m
$412
Great FallsPhoenix
GTF Great Falls - PHX Phoenix Sky Harbor Intl
GTFPHX
Great Falls
Thu 10/29
6:30 am-10:44 am
1 stop5h 14m
Phoenix Sky Harbor Intl
Mon 11/2
11:20 am-9:38 pm
2 stops10h 18m
$418
Great FallsPhoenix
GTF Great Falls - PHX Phoenix Sky Harbor Intl
GTFPHX
Great Falls
Tue 10/27
5:15 pm-3:00 pm
2 stops22h 45m
Phoenix Sky Harbor Intl
Tue 11/3
4:58 pm-4:19 pm
1 stop23h 21m
$451
Cheapest one-way
Quickest one-way
Great FallsPhoenix
GTF Great Falls - PHX Phoenix Sky Harbor Intl
GTFPHX
Great Falls
Wed 9/30
6:21 pm-10:13 pm
1 stop4h 52m
$237
Great FallsPhoenix
GTF Great Falls - PHX Phoenix Sky Harbor Intl
GTFPHX
Great Falls
Thu 10/1
5:19 pm-10:00 pm
1 stop5h 41m
$238
Great FallsPhoenix
GTF Great Falls - PHX Phoenix Sky Harbor Intl
GTFPHX
Great Falls
Sun 10/11
6:15 am-10:48 am
1 stop5h 33m
$238
Showing 1-10 of 16 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 August.
| 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, July is the cheapest month in which you can book a flight from Great Falls to Phoenix Sky Harbor Intl Airport (average of $125). Flying from Great Falls to Phoenix Sky Harbor Intl Airport in May is currently the most expensive (average of $1,638). 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?
Airfare is typical for this route at the moment.
Great Falls to Phoenix Sky Harbor Intl Airport flights typically cost between $226 and $470 in January.The cheapest round-trip price found within the last 5 days was $390 on Alaska Airlines (Jan 26-Jan 30).
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 August 18, 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.
Comfort
7.8
Boarding
8.1
Food
7.2
Crew
8.5
Overall
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Boarding
8.1
Food
7.2
Crew
8.5
Overall
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Boarding
8.1
Food
7.2
Crew
8.5
Overall
7.8
Entertainment
7.8
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
Buckeye
Goodyear
Payson
Surprise
Wickenburg
Paradise Valley
Peoria
Chandler
Casa Grande
Camp Verde
Globe
Fountain Hills
Guadalupe
Browse thousands of different options on Cheapflights for your next trip
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Great Falls and Sky Harbor Intl flights
Browse other Great Falls and Sky Harbor Intl flight options. Last updated on August 18, 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 August 18, 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 August 18, 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 August 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$204 | Average$452 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$310 | Average$452 | FlexibilityNo cancel fee | On-timeN/A |