Cheap flights from Great Falls to Phoenix from $169

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Great Falls to Phoenix departing on 1/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Great Falls to Phoenix

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:25 pm - 10:16 am
GTF
-
PHX
11h 51m1 stop
Multiple Airlines Logo
10:03 am - 4:28 pm
PHX
-
GTF
6h 25m1 stop
$216Multiple Airlines
Mon, Jan 5 - Mon, Jan 12
Multiple Airlines Logo
10:25 pm - 3:38 pm
GTF
-
PHX
41h 13m2 stops
Multiple Airlines Logo
10:03 am - 4:28 pm
PHX
-
GTF
6h 25m1 stop
$252Multiple Airlines
Mon, Jan 5 - Mon, Jan 12
Delta Logo
6:10 pm - 3:45 pm
GTF
-
PHX
21h 35m2 stops
Delta Logo
12:05 pm - 10:30 pm
PHX
-
GTF
10h 25m2 stops
$253Delta
Fri, Jan 16 - Fri, Jan 23
Alaska Airlines Logo
5:59 pm - 11:59 pm
GTF
-
PHX
6h 00m1 stop
Alaska Airlines Logo
3:17 pm - 5:19 pm
PHX
-
GTF
26h 02m1 stop
$292Alaska Airlines
Sun, Jan 18 - Thu, Jan 22
Multiple Airlines Logo
5:18 pm - 12:25 pm
GTF
-
PHX
19h 07m1 stop
Multiple Airlines Logo
9:30 am - 4:28 pm
PHX
-
GTF
6h 58m1 stop
$298Multiple Airlines
Fri, Jan 16 - Fri, Jan 23
Alaska Airlines Logo
5:59 pm - 11:59 pm
GTF
-
PHX
6h 00m1 stop
Alaska Airlines Logo
3:17 pm - 5:19 pm
PHX
-
GTF
26h 02m1 stop
$312Alaska Airlines
Sun, Jan 18 - Thu, Jan 22
Multiple Airlines Logo
5:18 pm - 12:25 pm
GTF
-
PHX
19h 07m1 stop
Multiple Airlines Logo
9:30 am - 4:28 pm
PHX
-
GTF
6h 58m1 stop
$316Multiple Airlines
Fri, Jan 16 - Fri, Jan 23
Delta Logo
6:10 pm - 11:50 pm
GTF
-
PHX
5h 40m1 stop
Delta Logo
12:05 pm - 10:30 pm
PHX
-
GTF
10h 25m2 stops
$321Delta
Fri, Jan 16 - Fri, Jan 23
Alaska Airlines Logo
7:21 pm - 12:16 pm
GTF
-
PHX
16h 55m1 stop
Alaska Airlines Logo
7:00 am - 5:19 pm
PHX
-
GTF
10h 19m1 stop
$327Alaska Airlines
Tue, Jan 6 - Tue, Jan 13
Alaska Airlines Logo
5:59 pm - 1:09 pm
GTF
-
PHX
19h 10m2 stops
Alaska Airlines Logo
3:17 pm - 5:19 pm
PHX
-
GTF
26h 02m1 stop
$328Alaska Airlines
Sun, Jan 18 - Thu, Jan 22

Delta flights from Great Falls to Phoenix

Our best Delta deals on Great Falls to Phoenix flight tickets
Delta
Jan 16
GTF6:10 pmGreat Falls
21h 35m
2 stops
PHX3:45 pmPhoenix Sky Harbor Intl
Jan 23
PHX12:05 pmPhoenix Sky Harbor Intl
10h 25m
2 stops
GTF10:30 pmGreat Falls
Delta
Jan 16
GTF6:10 pmGreat Falls
5h 40m
1 stop
PHX11:50 pmPhoenix Sky Harbor Intl
Jan 23
PHX12:05 pmPhoenix Sky Harbor Intl
10h 25m
2 stops
GTF10:30 pmGreat Falls
Delta
Jan 5
GTF1:15 pmGreat Falls
10h 39m
2 stops
PHX11:54 pmPhoenix Sky Harbor Intl
Jan 12
PHX7:15 amPhoenix Sky Harbor Intl
10h 15m
2 stops
GTF5:30 pmGreat Falls

Alaska Airlines flights from Great Falls to Phoenix

Our best Alaska Airlines deals on Great Falls to Phoenix flight tickets
Alaska Airlines
Jan 18
GTF5:59 pmGreat Falls
6h 00m
1 stop
PHX11:59 pmPhoenix Sky Harbor Intl
Jan 22
PHX3:17 pmPhoenix Sky Harbor Intl
26h 02m
1 stop
GTF5:19 pmGreat Falls
Alaska Airlines
Jan 18
GTF5:59 pmGreat Falls
6h 00m
1 stop
PHX11:59 pmPhoenix Sky Harbor Intl
Jan 22
PHX3:17 pmPhoenix Sky Harbor Intl
26h 02m
1 stop
GTF5:19 pmGreat Falls
Alaska Airlines
Jan 6
GTF7:21 pmGreat Falls
16h 55m
1 stop
PHX12:16 pmPhoenix Sky Harbor Intl
Jan 13
PHX7:00 amPhoenix Sky Harbor Intl
10h 19m
1 stop
GTF5:19 pmGreat Falls

momondo Fare Finder

 
Customize your flight search to find flights from Great Falls to Phoenix 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, momondo users made 832,500 searches. Data last updated December 10, 2025.
Use the filters below to find and compare flights from Great Falls to Phoenix that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Mon 1/5

10:25 pm-10:16 am

1 stop11h 51m

Phoenix Sky Harbor Intl

Mon 1/12

10:03 am-4:28 pm

1 stop6h 25m

$216

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Mon 1/5

10:25 pm-3:38 pm

2 stops41h 13m

Phoenix Sky Harbor Intl

Mon 1/12

10:03 am-4:28 pm

1 stop6h 25m

$252

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Fri 1/16

6:10 pm-3:45 pm

2 stops21h 35m

Phoenix Sky Harbor Intl

Fri 1/23

12:05 pm-10:30 pm

2 stops10h 25m

$253

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Sun 1/18

5:59 pm-11:59 pm

1 stop6h 00m

Phoenix Sky Harbor Intl

Thu 1/22

3:17 pm-5:19 pm

1 stop26h 02m

$292

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Fri 1/16

5:18 pm-12:25 pm

1 stop19h 07m

Phoenix Sky Harbor Intl

Fri 1/23

9:30 am-4:28 pm

1 stop6h 58m

$298

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Sun 1/18

5:59 pm-11:59 pm

1 stop6h 00m

Phoenix Sky Harbor Intl

Thu 1/22

3:17 pm-5:19 pm

1 stop26h 02m

$312

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Fri 1/16

5:18 pm-12:25 pm

1 stop19h 07m

Phoenix Sky Harbor Intl

Fri 1/23

9:30 am-4:28 pm

1 stop6h 58m

$316

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Fri 1/16

6:10 pm-11:50 pm

1 stop5h 40m

Phoenix Sky Harbor Intl

Fri 1/23

12:05 pm-10:30 pm

2 stops10h 25m

$321

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Tue 1/6

7:21 pm-12:16 pm

1 stop16h 55m

Phoenix Sky Harbor Intl

Tue 1/13

7:00 am-5:19 pm

1 stop10h 19m

$327

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Sun 1/18

5:59 pm-1:09 pm

2 stops19h 10m

Phoenix Sky Harbor Intl

Thu 1/22

3:17 pm-5:19 pm

1 stop26h 02m

$328

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Phoenix from

How to get the cheapest flight ticket from Great Falls to Phoenix

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Great Falls and Phoenix?

What is the cheapest month to fly to Phoenix?

If you are unable to visit Phoenix during the month of April, then departing from Great Falls during the month January is also very affordable. Most momondo users find prices during this month for around $330.

What is the cheapest day to depart on your flight to Phoenix?

On average, the least expensive day to fly to Phoenix from Great Falls is on a Sunday. momondo users have found tickets for Sunday departures for as low as $363. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Friday is the most expensive day to depart from Great Falls because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $527.

What is the cheapest time of day to depart on your flight to Phoenix?

The cheapest time of day to fly to Phoenix is in the evening when flights can be purchased for as low as $218. In the morning is when there is more demand to fly to Phoenix, so prices are often more expensive at around $264 per ticket.

What is the cheapest Great Falls to Phoenix flight route?

Fly from Great Falls to Phoenix-Mesa Gateway for the best Great Falls - Phoenix flight prices

What cabin class options are available on Great Falls to Phoenix flights?

There is only 1 cabin class available to choose from on Great Falls to Phoenix flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Great Falls to Phoenix flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Great Falls to Phoenix

Fastest flight time

5h 33m

Direct flights

None
The fastest flight from Great Falls to Phoenix takes 5h 33m
There are no direct flights from Great Falls to Phoenix. There are no popular flight routes from Great Falls to Phoenix.
  • How far is Great Falls to Phoenix by plane?

    A flight from Great Falls to Phoenix will travel around 971.0 mi. Flights usually cover this in 5h 33m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Great Falls Airport to Phoenix?

    Prices for flights from Great Falls Airport to Phoenix refresh daily.

  • How many operators does momondo search for flights from Great Falls Airport to Phoenix?

  • How old do you have to be to fly from Great Falls Airport to Phoenix?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Great Falls Airport to Phoenix.

  • What documentation or ID do you need to fly to Phoenix?

    The travel and health documents you'll need for your trip to Phoenix may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Phoenix. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Great Falls to Phoenix

Compare and see reviews for airlines that fly from Great Falls to Phoenix with momondo
Airline
Rating
Free Cancellation
Price
Allegiant AirPriceFrom $101Free CancellationRating
7.2
699 reviews
Search Allegiant Air flights
DeltaPriceFrom $197Free CancellationRating
7.9
8,007 reviews
Search Delta flights
United AirlinesPriceFrom $320Free CancellationRating
7.4
9,092 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Great Falls to Phoenix?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Great Falls to Phoenix for you.

Can I find flights from Great Falls to Phoenix with flexible booking policies on momondo?

Yes. All flights to Phoenix from Great Falls on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Great Falls to Phoenix?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Great Falls to Phoenix.

I’m not ready to book a flight from Great Falls to Phoenix right now. Can momondo alert me if prices change?

Price alerts on flights to Phoenix from Great Falls are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Phoenix trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 1/9
Fri 1/16

Find better results for your trip to the United States

Fly into one of these airports located in Phoenix

Airports listed have a maximum distance of 25.4 mi from Phoenix