Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Great Falls to Phoenix from $238

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 10/23. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Great Falls to Phoenix

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
4:55 pm - 11:58 amGTF  Great Falls-PHX Phoenix Sky Harbor Intl
19h 03m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
8:05 am - 4:13 pmPHX  Phoenix Sky Harbor Intl-GTF Great Falls
8h 08m1 stop Seattle/Tacoma Intl
$390Alaska Airlines
Tue, Jan 26 - Sat, Jan 30
United Airlines Logo
6:15 am - 10:48 amGTF  Great Falls-PHX Phoenix Sky Harbor Intl
5h 33m1 stop Denver Intl
United Airlines Logo
7:10 am - 1:49 pmPHX  Phoenix Sky Harbor Intl-GTF Great Falls
5h 39m1 stop Denver Intl
$408United Airlines
Wed, Oct 21 - Wed, Oct 28
United Airlines Logo
6:15 am - 11:36 amGTF  Great Falls-PHX Phoenix Sky Harbor Intl
5h 21m1 stop Denver Intl
United Airlines Logo
4:30 pm - 9:20 pmPHX  Phoenix Sky Harbor Intl-GTF Great Falls
4h 50m1 stop Denver Intl
$408United Airlines
Tue, Jan 26 - Sat, Jan 30
United Airlines Logo
2:25 pm - 9:14 pmGTF  Great Falls-PHX Phoenix Sky Harbor Intl
6h 49m1 stop Denver Intl
United Airlines Logo
7:00 am - 1:29 pmPHX  Phoenix Sky Harbor Intl-GTF Great Falls
6h 29m1 stop Denver Intl
$408United Airlines
Tue, Jan 26 - Sat, Jan 30
Alaska Airlines Logo
5:19 pm - 5:45 pmGTF  Great Falls-PHX Phoenix Sky Harbor Intl
25h 26m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
8:02 am - 4:35 pmPHX  Phoenix Sky Harbor Intl-GTF Great Falls
7h 33m1 stop Seattle/Tacoma Intl
$411Alaska Airlines
Wed, Sep 30 - Sat, Oct 3
Alaska Airlines Logo
5:15 pm - 10:32 amGTF  Great Falls-PHX Phoenix Sky Harbor Intl
18h 17m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
7:03 pm - 4:35 pmPHX  Phoenix Sky Harbor Intl-GTF Great Falls
20h 32m1 stop Seattle/Tacoma Intl
$443Alaska Airlines
Fri, Oct 16 - Mon, Oct 19
Alaska Airlines Logo
4:55 pm - 4:00 pmGTF  Great Falls-PHX Phoenix Sky Harbor Intl
23h 05m2 stops Seattle/Tacoma Intl San Diego
Alaska Airlines Logo
7:01 am - 4:13 pmPHX  Phoenix Sky Harbor Intl-GTF Great Falls
9h 12m2 stops San Diego Seattle/Tacoma Intl
$449Alaska Airlines
Tue, Jan 26 - Sat, Jan 30
Delta Logo
5:35 am - 3:41 pmGTF  Great Falls-PHX Phoenix Sky Harbor Intl
10h 06m2 stops Salt Lake City Seattle/Tacoma Intl
Delta Logo
6:20 am - 5:41 pmPHX  Phoenix Sky Harbor Intl-GTF Great Falls
11h 21m2 stops Seattle/Tacoma Intl Salt Lake City
$468Delta
Thu, Dec 3 - Sun, Dec 6
Delta Logo
5:35 am - 3:41 pmGTF  Great Falls-PHX Phoenix Sky Harbor Intl
10h 06m2 stops Salt Lake City Seattle/Tacoma Intl
Delta Logo
6:05 pm - 10:46 pmPHX  Phoenix Sky Harbor Intl-GTF Great Falls
4h 41m1 stop Salt Lake City
$474Delta
Thu, Dec 3 - Mon, Dec 7
Delta Logo
5:35 am - 3:41 pmGTF  Great Falls-PHX Phoenix Sky Harbor Intl
10h 06m2 stops Salt Lake City Seattle/Tacoma Intl
Delta Logo
10:40 am - 5:41 pmPHX  Phoenix Sky Harbor Intl-GTF Great Falls
7h 01m1 stop Salt Lake City
$474Delta
Thu, Dec 3 - Sun, Dec 6

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.
Search flight deals

Alaska Airlines flights from Great Falls to Phoenix

Our best Alaska Airlines deals on Great Falls to Phoenix flight tickets
Alaska Airlines
Jan 26
GTF4:55 pmGreat Falls
19h 03m
1 stop
PHX11:58 amPhoenix Sky Harbor Intl
Jan 30
PHX8:05 amPhoenix Sky Harbor Intl
8h 08m
1 stop
GTF4:13 pmGreat Falls
$390
Alaska Airlines
Sep 30
GTF5:19 pmGreat Falls
25h 26m
1 stop
PHX5:45 pmPhoenix Sky Harbor Intl
Oct 3
PHX8:02 amPhoenix Sky Harbor Intl
7h 33m
1 stop
GTF4:35 pmGreat Falls
$411
Alaska Airlines
Oct 16
GTF5:15 pmGreat Falls
18h 17m
1 stop
PHX10:32 amPhoenix Sky Harbor Intl
Oct 19
PHX7:03 pmPhoenix Sky Harbor Intl
20h 32m
1 stop
GTF4:35 pmGreat Falls
$443

Delta flights from Great Falls to Phoenix

Our best Delta deals on Great Falls to Phoenix flight tickets
Delta
Dec 3
GTF5:35 amGreat Falls
10h 06m
2 stops
PHX3:41 pmPhoenix Sky Harbor Intl
Dec 6
PHX6:20 amPhoenix Sky Harbor Intl
11h 21m
2 stops
GTF5:41 pmGreat Falls
$468
Delta
Dec 3
GTF5:35 amGreat Falls
10h 06m
2 stops
PHX3:41 pmPhoenix Sky Harbor Intl
Dec 7
PHX6:05 pmPhoenix Sky Harbor Intl
4h 41m
1 stop
GTF10:46 pmGreat Falls
$474
Delta
Sep 23
GTF5:40 amGreat Falls
3h 58m
1 stop
PHX8:38 amPhoenix Sky Harbor Intl
Sep 27
PHX5:45 amPhoenix Sky Harbor Intl
5h 50m
1 stop
GTF12:35 pmGreat Falls
$475

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 August 16, 2026.
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

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

Tue 1/26

2:25 pm-9:14 pm

1 stop6h 49m

Phoenix Sky Harbor Intl

Sat 1/30

7:00 am-1:29 pm

1 stop6h 29m

$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

Fri 10/16

5:15 pm-10:32 am

1 stop18h 17m

Phoenix Sky Harbor Intl

Mon 10/19

7:03 pm-4:35 pm

1 stop20h 32m

$443

Great FallsPhoenix

GTF Great Falls - PHX Phoenix Sky Harbor Intl

GTFPHX

Great Falls

Tue 1/26

4:55 pm-4:00 pm

2 stops23h 05m

Phoenix Sky Harbor Intl

Sat 1/30

7:01 am-4:13 pm

2 stops9h 12m

$449

Great FallsPhoenix

GTF Great Falls - PHX Phoenix Sky Harbor Intl

GTFPHX

Great Falls

Thu 12/3

5:35 am-3:41 pm

2 stops10h 06m

Phoenix Sky Harbor Intl

Sun 12/6

6:20 am-5:41 pm

2 stops11h 21m

$468

Great FallsPhoenix

GTF Great Falls - PHX Phoenix Sky Harbor Intl

GTFPHX

Great Falls

Thu 12/3

5:35 am-3:41 pm

2 stops10h 06m

Phoenix Sky Harbor Intl

Mon 12/7

6:05 pm-10:46 pm

1 stop4h 41m

$474

Great FallsPhoenix

GTF Great Falls - PHX Phoenix Sky Harbor Intl

GTFPHX

Great Falls

Thu 12/3

5:35 am-3:41 pm

2 stops10h 06m

Phoenix Sky Harbor Intl

Sun 12/6

10:40 am-5:41 pm

1 stop7h 01m

$474

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?

Prices are currently typical for flights on this route.

Typical prices usually range from $226 to $470.
The lowest price recently found on this route was $390.

What is the cheapest month to fly to Phoenix?

If you are unable to visit Phoenix during the month of July, then departing from Great Falls during the month August is also very affordable. Most momondo users find prices during this month for around $215.

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 $119. In the morning is when there is more demand to fly to Phoenix, so prices are often more expensive at around $161 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

3h 58m

Direct flights

None
The fastest flight from Great Falls to Phoenix takes 3h 58m
There are no direct flights from Great Falls to Phoenix. There are no popular flight routes from Great Falls to Phoenix.
Search flight deals

Frequently asked questions about flying 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 3h 58m, 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 $88Free CancellationRating
7.3
676 reviews
Search Allegiant Air flights
United AirlinesPriceFrom $204Free CancellationRating
7.4
10,104 reviews
Search United Airlines flights
DeltaPriceFrom $310Free CancellationRating
7.8
8,502 reviews
Search Delta 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 9/15
Tue 9/22
By creating a price alert you accept our terms of use and privacy policy.

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
Phoenix-Mesa Gateway Airport