Find flights
When to book
FAQs

Cheap flights from Great Falls to Phoenix Sky Harbor Intl Airport from C$ 163

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 17/11. Fares are subject to change and may not be available on all flights or dates of travel.
GTF — PHX
4 dic. — 11 dic.1
1 adult
1 adult, Economy, 0 bags

Find 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 4 noviembre 2025.

vie. 14/1110:21 p.m.GTF - PHX
1 stop14h 49mMultiple Airlines
lun. 17/119:17 a.m.PHX - GTF
1 stop11h 15mMultiple Airlines
Deal found 3/11C$ 328
dom. 7/127:35 p.m.GTF - PHX
1 stop16h 48mAlaska Airlines
jue. 11/128:00 a.m.PHX - GTF
1 stop10h 55mAlaska Airlines
Deal found 4/11C$ 410
jue. 4/126:10 p.m.GTF - PHX
1 stop6h 36mDelta
jue. 11/1210:55 a.m.PHX - GTF
1 stop6h 33mDelta
Deal found 4/11C$ 474
jue. 4/127:35 p.m.GTF - PHX
1 stop27h 16mAlaska Airlines
jue. 11/1210:22 a.m.PHX - GTF
2 stops8h 33mAlaska Airlines
Deal found 4/11C$ 552
jue. 25/125:30 a.m.GTF - PHX
1 stop6h 01mDelta
lun. 29/125:37 p.m.PHX - GTF
1 stop4h 53mDelta
Deal found 3/11C$ 654
sáb. 20/126:18 p.m.GTF - PHX
1 stop5h 37mDelta
mié. 24/125:37 p.m.PHX - GTF
1 stop4h 53mDelta
Deal found 4/11C$ 661
mié. 31/127:21 p.m.GTF - PHX
1 stop24h 18mAlaska Airlines
sáb. 3/16:06 a.m.PHX - GTF
1 stop12h 35mAlaska Airlines
Deal found 4/11C$ 671
dom. 14/126:15 a.m.GTF - PHX
1 stop5h 30mUnited Airlines
sáb. 20/125:40 p.m.PHX - GTF
1 stop5h 06mUnited Airlines
Deal found 4/11C$ 689

Cheap 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 4 noviembre 2025.

Round-trip from

C$ 328

One-way from

C$ 163

Popular in

August

Cheapest in

April

Average price

C$ 552
14/11-17/11
  • 14/11-17/11
  • 2 total stops
  • 26h 04m total
  • Great Falls to Phoenix
Search Deals
17/11
  • 17/11
  • 1 total stop
  • 21h 28m total
  • Great Falls to Phoenix
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 74 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 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 4 noviembre 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

vie. 14/11

10:21 p.m.-1:10 p.m.

1 stop14h 49m

Phoenix Sky Harbor Intl

lun. 17/11

9:17 a.m.-8:32 p.m.

1 stop11h 15m

C$ 328

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

dom. 11/1

8:00 p.m.-5:53 p.m.

1 stop21h 53m

Phoenix Sky Harbor Intl

jue. 22/1

3:17 p.m.-7:20 p.m.

1 stop28h 03m

C$ 410

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

jue. 4/12

6:10 p.m.-12:46 a.m.

1 stop6h 36m

Phoenix Sky Harbor Intl

jue. 11/12

10:55 a.m.-5:28 p.m.

1 stop6h 33m

C$ 474

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

dom. 8/3

1:10 p.m.-8:40 p.m.

2 stops8h 30m

Phoenix Sky Harbor Intl

jue. 19/3

6:00 a.m.-5:44 p.m.

2 stops10h 44m

C$ 504

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

vie. 2/1

7:21 p.m.-11:59 p.m.

1 stop28h 38m

Phoenix Sky Harbor Intl

lun. 5/1

8:36 p.m.-6:41 p.m.

2 stops22h 05m

C$ 536

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

jue. 4/12

7:35 p.m.-10:51 p.m.

1 stop27h 16m

Phoenix Sky Harbor Intl

jue. 11/12

10:22 a.m.-6:55 p.m.

2 stops8h 33m

C$ 552

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

dom. 8/3

4:00 p.m.-7:11 p.m.

1 stop28h 11m

Phoenix Sky Harbor Intl

jue. 19/3

8:00 a.m.-3:20 p.m.

1 stop6h 20m

C$ 581

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

mar. 31/3

4:00 p.m.-10:51 p.m.

1 stop7h 51m

Phoenix Sky Harbor Intl

mié. 1/4

7:00 a.m.-3:20 p.m.

1 stop7h 20m

C$ 598

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

mar. 31/3

6:15 p.m.-11:49 p.m.

1 stop6h 34m

Phoenix Sky Harbor Intl

mié. 1/4

6:00 a.m.-5:44 p.m.

2 stops10h 44m

C$ 606

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

lun. 17/11

9:22 p.m.-6:50 p.m.

1 stop21h 28m

C$ 163

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/11

Showing 1-10 of 18 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$ 163). Flying from Great Falls to Phoenix Sky Harbor Intl Airport in June is currently the most expensive (average of C$ 618). 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 4 noviembre 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 6h 36m. Fly via Alaska Airlines or Delta 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.

  • What are the cheapest airlines to fly from Great Falls to Phoenix Sky Harbor Intl Airport one-way?

    One-way options have recently been found by users for as low as C$ 376 on United Airlines. Other airlines that offer cheap prices include Alaska Airlines from C$ 431 and Hawaiian Airlines from C$ 442 one-way.

  • 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$ 163). Flying from Great Falls to Phoenix Sky Harbor Intl Airport in June is currently the most expensive (average of C$ 618). 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
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.