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Cheap flights from Great Falls to Phoenix from $110

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 11/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:21 pm - 6:50 pmGTF-PHX
20h 29m1 stop
Multiple Airlines Logo
10:17 am - 9:31 pmPHX-GTF
11h 14m1 stop
$227Multiple Airlines
Find Deal
Mon, Nov 10 - Fri, Nov 14
Multiple Airlines Logo
10:21 pm - 10:23 pmGTF-PHX
24h 02m2 stops
Multiple Airlines Logo
10:17 am - 9:31 pmPHX-GTF
11h 14m1 stop
$251Multiple Airlines
Find Deal
Mon, Nov 10 - Fri, Nov 14
Alaska Airlines Logo
8:00 pm - 5:53 pmGTF-PHX
21h 53m1 stop
Alaska Airlines Logo
9:00 am - 7:20 pmPHX-GTF
10h 20m1 stop
$262Alaska Airlines
Find Deal
Tue, Jan 20 - Thu, Jan 22
Alaska Airlines Logo
7:35 pm - 10:51 pmGTF-PHX
27h 16m1 stop
Alaska Airlines Logo
12:08 pm - 6:55 pmPHX-GTF
6h 47m1 stop
$272Alaska Airlines
Find Deal
Sun, Dec 7 - Thu, Dec 11
Alaska Airlines Logo
7:35 pm - 2:41 pmGTF-PHX
19h 06m2 stops
Alaska Airlines Logo
6:00 am - 6:55 pmPHX-GTF
12h 55m1 stop
$301Alaska Airlines
Find Deal
Sun, Dec 7 - Thu, Dec 11
Delta Logo
6:15 pm - 12:49 amGTF-PHX
6h 34m1 stop
Delta Logo
7:00 am - 12:32 pmPHX-GTF
5h 32m1 stop
$404Delta
Find Deal
Thu, Feb 12 - Tue, Feb 17
Delta Logo
1:12 pm - 5:26 pmGTF-PHX
4h 14m1 stop
Delta Logo
6:27 pm - 10:30 pmPHX-GTF
4h 03m1 stop
$420Delta
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Sat, Nov 22 - Mon, Nov 24
Hawaiian Airlines Logo
4:00 pm - 9:06 pmGTF-PHX
6h 06m1 stop
Hawaiian Airlines Logo
8:00 am - 3:20 pmPHX-GTF
6h 20m1 stop
$426Hawaiian Airlines
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Tue, Mar 31 - Wed, Apr 1
United Airlines Logo
6:15 am - 2:41 pmGTF-PHX
9h 26m2 stops
United Airlines Logo
7:30 pm - 9:33 pmPHX-GTF
25h 03m1 stop
$1,087United Airlines
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Sun, Mar 15 - Sun, Mar 15
United Airlines Logo
6:15 am - 2:41 pmGTF-PHX
9h 26m2 stops
United Airlines Logo
6:40 pm - 1:41 pmPHX-GTF
18h 01m2 stops
$1,834United Airlines
Find Deal
Sun, Mar 15 - Sun, Mar 15

Delta flights from Great Falls to Phoenix

Our best Delta deals on Great Falls to Phoenix flight tickets
Delta
Feb 12
GTF6:15 pmGreat Falls
6h 34m
1 stop
PHX12:49 amPhoenix Sky Harbor Intl
Feb 17
PHX7:00 amPhoenix Sky Harbor Intl
5h 32m
1 stop
GTF12:32 pmGreat Falls
$404
Find similar
Delta
Nov 22
GTF1:12 pmGreat Falls
4h 14m
1 stop
PHX5:26 pmPhoenix Sky Harbor Intl
Nov 24
PHX6:27 pmPhoenix Sky Harbor Intl
4h 03m
1 stop
GTF10:30 pmGreat Falls
$420
Find similar
Delta
Mar 31
GTF6:15 pmGreat Falls
6h 34m
1 stop
PHX11:49 pmPhoenix Sky Harbor Intl
Apr 1
PHX12:10 pmPhoenix Sky Harbor Intl
9h 43m
2 stops
GTF10:53 pmGreat Falls
$432
Find similar

Alaska Airlines flights from Great Falls to Phoenix

Our best Alaska Airlines deals on Great Falls to Phoenix flight tickets
Alaska Airlines
Jan 20
GTF8:00 pmGreat Falls
21h 53m
1 stop
PHX5:53 pmPhoenix Sky Harbor Intl
Jan 22
PHX9:00 amPhoenix Sky Harbor Intl
10h 20m
1 stop
GTF7:20 pmGreat Falls
$262
Find similar
Alaska Airlines
Dec 7
GTF7:35 pmGreat Falls
27h 16m
1 stop
PHX10:51 pmPhoenix Sky Harbor Intl
Dec 11
PHX12:08 pmPhoenix Sky Harbor Intl
6h 47m
1 stop
GTF6:55 pmGreat Falls
$272
Find similar
Alaska Airlines
Dec 7
GTF7:35 pmGreat Falls
19h 06m
2 stops
PHX2:41 pmPhoenix Sky Harbor Intl
Dec 11
PHX6:00 amPhoenix Sky Harbor Intl
12h 55m
1 stop
GTF6:55 pmGreat Falls
$301
Find similar

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 October 28, 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 11/10

10:21 pm-6:50 pm

1 stop20h 29m

Phoenix Sky Harbor Intl

Fri 11/14

10:17 am-9:31 pm

1 stop11h 14m

$227

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Mon 11/10

10:21 pm-10:23 pm

2 stops24h 02m

Phoenix Sky Harbor Intl

Fri 11/14

10:17 am-9:31 pm

1 stop11h 14m

$251

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Tue 1/20

8:00 pm-5:53 pm

1 stop21h 53m

Phoenix Sky Harbor Intl

Thu 1/22

9:00 am-7:20 pm

1 stop10h 20m

$262

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Sun 12/7

7:35 pm-10:51 pm

1 stop27h 16m

Phoenix Sky Harbor Intl

Thu 12/11

12:08 pm-6:55 pm

1 stop6h 47m

$272

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Sun 12/7

7:35 pm-2:41 pm

2 stops19h 06m

Phoenix Sky Harbor Intl

Thu 12/11

6:00 am-6:55 pm

1 stop12h 55m

$301

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Thu 2/12

6:15 pm-12:49 am

1 stop6h 34m

Phoenix Sky Harbor Intl

Tue 2/17

7:00 am-12:32 pm

1 stop5h 32m

$404

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Sat 11/22

1:12 pm-5:26 pm

1 stop4h 14m

Phoenix Sky Harbor Intl

Mon 11/24

6:27 pm-10:30 pm

1 stop4h 03m

$420

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Tue 3/31

4:00 pm-9:06 pm

1 stop6h 06m

Phoenix Sky Harbor Intl

Wed 4/1

8:00 am-3:20 pm

1 stop6h 20m

$426

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Sun 3/15

6:15 am-2:41 pm

2 stops9h 26m

Phoenix Sky Harbor Intl

Sun 3/15

7:30 pm-9:33 pm

1 stop25h 03m

$1,087

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Sun 3/15

6:15 am-2:41 pm

2 stops9h 26m

Phoenix Sky Harbor Intl

Sun 3/15

6:40 pm-1:41 pm

2 stops18h 01m

$1,834

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 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 morning when flights can be purchased for as low as $161. At noon is when there is more demand to fly to Phoenix, so prices are often more expensive at around $227 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

Direct flights

None
There are no direct flights from Great Falls to Phoenix. There are no popular flight routes from Great Falls to Phoenix.
Search flight deals

  • 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 4h 14m, 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
695 reviews
Search Allegiant Air flights
DeltaPriceFrom $197Free CancellationRating
7.9
7,994 reviews
Search Delta flights
United AirlinesPriceFrom $320Free CancellationRating
7.4
9,000 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.

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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