Find flights
When to book
FAQs

Cheap flights from Great Falls to Phoenix Sky Harbor Intl Airport from C$ 181

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 4/2. Fares are subject to change and may not be available on all flights or dates of travel.
GTF — PHX
21 ene. — 28 ene.1
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
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 22 diciembre 2025.

sáb. 27/122:35 p.m.GTF - PHX
1 stop7h 56mUnited Airlines
jue. 1/17:40 p.m.PHX - GTF
1 stop17h 59mUnited Airlines
Deal found 20/12C$ 1,009
dom. 28/126:15 a.m.GTF - PHX
1 stop13h 38mUnited Airlines
sáb. 3/15:40 p.m.PHX - GTF
1 stop5h 06mUnited Airlines
Deal found 20/12C$ 1,057
sáb. 27/126:15 a.m.GTF - PHX
1 stop5h 32mUnited Airlines
sáb. 3/15:40 p.m.PHX - GTF
1 stop5h 06mUnited Airlines
Deal found 20/12C$ 1,071
mar. 23/126:15 a.m.GTF - PHX
1 stop7h 15mUnited Airlines
mié. 31/126:45 a.m.PHX - GTF
1 stop16h 01mUnited Airlines
Deal found 20/12C$ 1,119
sáb. 27/122:35 p.m.GTF - PHX
1 stop7h 56mUnited Airlines
mar. 30/1212:45 a.m.PHX - GTF
2 stops22h 01mUnited Airlines
Deal found 20/12C$ 1,140
lun. 22/122:35 p.m.GTF - PHX
1 stop5h 18mUnited Airlines
sáb. 3/15:40 p.m.PHX - GTF
1 stop5h 06mUnited Airlines
Deal found 20/12C$ 1,181
lun. 22/122:35 p.m.GTF - PHX
2 stops10h 39mUnited Airlines
jue. 1/18:10 a.m.PHX - GTF
1 stop14h 36mUnited Airlines
Deal found 20/12C$ 1,187
sáb. 27/122:35 p.m.GTF - PHX
1 stop7h 06mUnited Airlines
mar. 30/1212:59 p.m.PHX - GTF
1 stop9h 47mUnited Airlines
Deal found 20/12C$ 1,209
sáb. 27/122:35 p.m.GTF - PHX
1 stop5h 18mUnited Airlines
lun. 29/126:11 p.m.PHX - GTF
2 stops19h 28mUnited Airlines
Deal found 20/12C$ 1,216
dom. 28/126:18 p.m.GTF - PHX
1 stop6h 28mDelta
mié. 31/126:35 a.m.PHX - GTF
1 stop5h 56mDelta
Deal found 20/12C$ 1,222
mar. 23/126:15 a.m.GTF - PHX
1 stop7h 15mUnited Airlines
mié. 31/1212:45 a.m.PHX - GTF
2 stops22h 01mUnited Airlines
Deal found 20/12C$ 1,250
dom. 28/125:30 a.m.GTF - PHX
1 stop4h 32mDelta
dom. 28/125:37 p.m.PHX - GTF
1 stop4h 53mDelta
Deal found 21/12C$ 1,280

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 22 diciembre 2025.

Round-trip from

C$ 375

One-way from

C$ 181

Popular in

December

Cheapest in

April

Average price

C$ 893
Alaska Airlines
  • Alaska Airlines
  • 26/1-29/1
  • 2 total stops
  • 36h 15m total
  • Great Falls to Phoenix
Search Deals
Hawaiian Airlines
  • Hawaiian Airlines
  • 4/2
  • 1 total stop
  • 6h 00m total
  • Great Falls to Phoenix
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 108 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 39 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 629,999 searches. Data last updated 22 diciembre 2025.
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

Great Falls

Fly to

Sky Harbor Intl

Route

Depart

Return

Price

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

lun. 26/1

5:59 p.m.-8:55 p.m.

1 stop26h 56m

Phoenix Sky Harbor Intl

jue. 29/1

8:00 a.m.-5:19 p.m.

1 stop9h 19m

C$ 375

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

vie. 13/2

4:57 p.m.-9:00 p.m.

1 stop28h 03m

Phoenix Sky Harbor Intl

dom. 15/2

7:18 p.m.-4:17 p.m.

1 stop20h 59m

C$ 403

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

sáb. 7/2

5:59 p.m.-1:09 p.m.

2 stops19h 10m

Phoenix Sky Harbor Intl

mar. 10/2

7:35 p.m.-5:19 p.m.

1 stop21h 44m

C$ 421

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

mié. 18/2

6:28 p.m.-11:59 p.m.

1 stop5h 31m

Phoenix Sky Harbor Intl

lun. 23/2

4:27 p.m.-4:17 p.m.

2 stops23h 50m

C$ 465

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

mié. 4/2

5:59 p.m.-11:59 p.m.

1 stop6h 00m

C$ 181

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

sáb. 24/1

5:59 p.m.-11:59 p.m.

1 stop6h 00m

C$ 188

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

mar. 17/3

4:57 p.m.-11:01 p.m.

1 stop7h 04m

C$ 235

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

lun. 29/12

10:25 p.m.-8:48 a.m.

1 stop10h 23m

C$ 269

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

mié. 4/2

5:59 p.m.-11:22 p.m.

2 stops29h 23m

C$ 286

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

mar. 17/3

1:10 p.m.-10:29 p.m.

2 stops10h 19m

C$ 302

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/12

Showing 1-10 of 13 results
1
2

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
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, March is the cheapest month in which you can book a flight from Great Falls to Phoenix Sky Harbor Intl Airport (average of C$ 150). Flying from Great Falls to Phoenix Sky Harbor Intl Airport in November is currently the most expensive (average of C$ 636). 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.

What is the cheapest time of day to fly from GTF to PHX?

Find hourly flight availability from Great Falls to Sky Harbor Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 diciembre 2025.

When flying from Great Falls to Phoenix Sky Harbor Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 39% versus a flight in the morning.

How much does it cost to fly round-trip from Great Falls to Phoenix Sky Harbor Intl Airport?

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.

  • 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 26h 56m. Fly via Alaska Airlines to get the fastest option. Great Falls and Phoenix Sky Harbor Intl Airport are separated by a distance of 1561 km.

  • 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, March is the cheapest month in which you can book a flight from Great Falls to Phoenix Sky Harbor Intl Airport (average of C$ 150). Flying from Great Falls to Phoenix Sky Harbor Intl Airport in November is currently the most expensive (average of C$ 636). 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
Wickenburg
Litchfield Park
Peoria
Goodyear
Fountain Hills

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.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Great Falls to Sky Harbor Intl?

Cheapflights helps you search for flights from Great Falls to Sky Harbor Intl via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights simply makes it quick and affordable to book flights from Great Falls to Sky Harbor Intl by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Great Falls to Sky Harbor Intl with no change fees?

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.

Can Cheapflights notify me if prices for flights from Great Falls to Sky Harbor Intl become cheaper?

Yes, Cheapflights offers price alerts on Great Falls to Sky Harbor Intl flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.