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Cheap flights from Great Falls to Phoenix Sky Harbor Intl Airport from C$ 288

GTF — PHX
19 Oct — 26 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Great Falls to Sky Harbor Intl

Enter your travel dates to find the best prices.

Cheapest flights from Great Falls to Sky Harbor Intl

Tue 10/115:10 p.m. -
1 stop27h 38m
Tue 17/117:19 p.m. -
1 stop21h 11m
Deal found 15/9C$ 563
Mon 2/112:45 p.m. -
1 stop6h 52m
Tue 3/118:10 a.m. -
1 stop5h 39m
Deal found 17/9C$ 574
Thu 29/106:30 a.m. -
1 stop5h 14m
Sun 1/118:10 a.m. -
1 stop5h 39m
Deal found 16/9C$ 577
Tue 10/112:45 p.m. -
1 stop5h 10m
Tue 17/1111:20 a.m. -
2 stops10h 18m
Deal found 15/9C$ 579
Sat 21/114:41 p.m. -
1 stop7h 18m
Wed 2/128:58 p.m. -
1 stop19h 20m
Deal found 15/9C$ 642
Sat 21/114:41 p.m. -
1 stop7h 18m
Thu 3/128:58 p.m. -
1 stop19h 20m
Deal found 15/9C$ 663
Fri 20/114:41 p.m. -
1 stop7h 18m
Wed 2/1212:32 p.m. -
1 stop27h 46m
Deal found 15/9C$ 669
Fri 20/115:30 a.m. -
1 stop4h 05m
Wed 2/126:36 p.m. -
2 stops17h 59m
Deal found 15/9C$ 672
Fri 13/115:10 p.m. -
1 stop20h 46m
Mon 16/114:58 p.m. -
1 stop23h 32m
Deal found 14/9C$ 688
Mon 23/111:21 p.m. -
2 stops10h 35m
Thu 3/126:10 a.m. -
2 stops11h 29m
Deal found 15/9C$ 690

Find flight deals from Great Falls to Sky Harbor Intl

Round-trip from

C$ 563

One-way from

C$ 288

Popular in

May

Cheapest in

July

Average price

C$ 1,103
Alaska Airlines
  • Alaska Airlines
  • 10/11-17/11
  • 2 total stops
  • 48h 49m total
  • Great Falls to Phoenix
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United Airlines
  • United Airlines
  • 25/10-31/12
  • 1 total stop
  • 5h 14m total
  • Great Falls to Phoenix
Search Deals
Highest demand for flights based on searches. 34% potential increase in price (C$ 582 potential increase over avg. RT price).
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Cheapest flight prices on average. 20% potential price decrease (C$ 192 potential savings vs. average RT price).
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Average for round-trip flights in September 2026
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Cheapflights Fare Finder

 
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

Price

Cheapest round-trip
Quickest round-trip

Great FallsPhoenix

GTF Great Falls - PHX Phoenix Sky Harbor Intl

GTFPHX

Great Falls

Sun 25/10

6:30 a.m.-10:44 a.m.

1 stop5h 14m

Phoenix Sky Harbor Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 288

Great FallsPhoenix

GTF Great Falls - PHX Phoenix Sky Harbor Intl

GTFPHX

Great Falls

Sun 18/10

5:15 p.m.-11:52 p.m.

1 stop7h 37m

Phoenix Sky Harbor Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 346

Great FallsPhoenix

GTF Great Falls - PHX Phoenix Sky Harbor Intl

GTFPHX

Great Falls

Sat 9/1

4:08 p.m.-11:01 p.m.

1 stop6h 53m

Phoenix Sky Harbor Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 346

Great FallsPhoenix

GTF Great Falls - PHX Phoenix Sky Harbor Intl

GTFPHX

Great Falls

Sun 31/1

6:20 p.m.-12:42 a.m.

1 stop6h 22m

Phoenix Sky Harbor Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 347

Great FallsPhoenix

GTF Great Falls - PHX Phoenix Sky Harbor Intl

GTFPHX

Great Falls

Fri 30/10

1:18 p.m.-6:55 p.m.

2 stops6h 37m

Phoenix Sky Harbor Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 355

Great FallsPhoenix

GTF Great Falls - PHX Phoenix Sky Harbor Intl

GTFPHX

Great Falls

Tue 29/12

6:20 p.m.-12:51 a.m.

1 stop6h 31m

Phoenix Sky Harbor Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 383

Great FallsPhoenix

GTF Great Falls - PHX Phoenix Sky Harbor Intl

GTFPHX

Great Falls

Thu 8/10

6:15 a.m.-12:27 p.m.

1 stop7h 12m

Phoenix Sky Harbor Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 455

Great FallsPhoenix

GTF Great Falls - PHX Phoenix Sky Harbor Intl

GTFPHX

Great Falls

Sun 18/10

5:15 p.m.-12:10 p.m.

3 stops43h 55m

Phoenix Sky Harbor Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 557

Great FallsPhoenix

GTF Great Falls - PHX Phoenix Sky Harbor Intl

GTFPHX

Great Falls

Fri 9/10

2:37 p.m.-8:49 p.m.

1 stop7h 12m

Phoenix Sky Harbor Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 575

Great FallsPhoenix

GTF Great Falls - PHX Phoenix Sky Harbor Intl

GTFPHX

Great Falls

Thu 29/10

6:30 a.m.-10:44 a.m.

1 stop5h 14m

Phoenix Sky Harbor Intl

Sun 1/11

8:10 a.m.-1:49 p.m.

1 stop5h 39m

C$ 577

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/9

Showing 1-10 of 17 resultsSorted by cheapest first
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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.
Estimated round-trip price

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 C$ 175). Flying from Great Falls to Phoenix Sky Harbor Intl Airport in May is currently the most expensive (average of C$ 2,292). 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 below average for this route at the moment.

Great Falls to Phoenix Sky Harbor Intl Airport flights typically cost between C$ 590 and C$ 820 in January.
The cheapest round-trip price found within the last 5 days was C$ 563 on Alaska Airlines (9 Jan-12 Jan).

Related info for your journey

  • What airport do you fly from for flights from Great Falls to Phoenix Sky Harbor Intl?

    Located just 5.7 km from the city centre, Great Falls is the airport most travellers will use when flying to Phoenix Sky Harbor Intl from Great Falls. Booking flights from Great Falls (GTF) to Phoenix Sky Harbor Intl should be relatively easy as there are 0 daily outbound flights to Phoenix Sky Harbor Intl from 0 different airlines.

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

    There are many flights that can get you from Great Falls to Phoenix Sky Harbor Intl Airport in 5h 14m. Fly via United Airlines or Alaska Airlines to get the fastest option. Great Falls and Phoenix Sky Harbor Intl Airport are separated by a distance of 1561 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Great Falls to Sky Harbor Intl 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 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 C$ 175). Flying from Great Falls to Phoenix Sky Harbor Intl Airport in May is currently the most expensive (average of C$ 2,292). 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

Travelling 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 locations
Chandler
Wickenburg
Goodyear
Litchfield Park
Fountain Hills

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Why should you use Cheapflights to find cheap flight tickets from Great Falls to Sky Harbor Intl?

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Need flexible booking options for your flight to Sky Harbor Intl from Great Falls? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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