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Cheap flights from Great Falls to Phoenix from $106

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 8/17. 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.
Multiple Airlines Logo
10:24 am - 11:05 pm
GTF
-
PHX
13h 41m
1 stop
Multiple Airlines Logo
2:16 pm - 9:34 am
PHX
-
GTF
18h 18m
2 stops
$306Multiple Airlines
Fri, Jul 17 - Thu, Jul 23
Multiple Airlines Logo
10:24 am - 11:05 pm
GTF
-
PHX
13h 41m
1 stop
Multiple Airlines Logo
9:58 pm - 9:34 am
PHX
-
GTF
10h 36m
1 stop
$324Multiple Airlines
Fri, Jul 17 - Thu, Jul 23
United Airlines Logo
6:30 am - 11:44 am
GTF
-
PHX
5h 14m
1 stop
United Airlines Logo
2:46 pm - 9:47 pm
PHX
-
GTF
7h 01m
1 stop
$408United Airlines
Sat, Nov 14 - Wed, Nov 18
Alaska Airlines Logo
4:57 pm - 10:49 pm
GTF
-
PHX
5h 52m
1 stop
Alaska Airlines Logo
9:02 am - 4:17 pm
PHX
-
GTF
7h 15m
1 stop
$422Alaska Airlines
Sat, Nov 7 - Sat, Nov 14
Alaska Airlines Logo
4:57 pm - 11:59 pm
GTF
-
PHX
7h 02m
1 stop
Alaska Airlines Logo
8:00 am - 4:17 pm
PHX
-
GTF
8h 17m
2 stops
$436Alaska Airlines
Sat, Nov 14 - Wed, Nov 18
Alaska Airlines Logo
5:09 pm - 10:53 pm
GTF
-
PHX
6h 44m
1 stop
Alaska Airlines Logo
4:00 pm - 4:29 pm
PHX
-
GTF
23h 29m
1 stop
$440Alaska Airlines
Wed, Aug 12 - Sun, Aug 16
Alaska Airlines Logo
5:18 pm - 1:02 pm
GTF
-
PHX
20h 44m
1 stop
Alaska Airlines Logo
4:06 pm - 4:38 pm
PHX
-
GTF
23h 32m
1 stop
$442Alaska Airlines
Fri, Aug 21 - Mon, Aug 24
Alaska Airlines Logo
5:18 pm - 3:03 pm
GTF
-
PHX
22h 45m
1 stop
Alaska Airlines Logo
7:49 pm - 4:38 pm
PHX
-
GTF
19h 49m
2 stops
$446Alaska Airlines
Fri, Aug 21 - Mon, Aug 24
Alaska Airlines Logo
4:57 pm - 10:38 am
GTF
-
PHX
17h 41m
2 stops
Alaska Airlines Logo
7:05 am - 4:17 pm
PHX
-
GTF
9h 12m
1 stop
$448Alaska Airlines
Sat, Nov 7 - Sat, Nov 14
Alaska Airlines Logo
5:25 pm - 2:33 pm
GTF
-
PHX
22h 08m
2 stops
Alaska Airlines Logo
9:22 am - 4:39 pm
PHX
-
GTF
6h 17m
1 stop
$457Alaska Airlines
Sat, Sep 5 - Fri, Sep 11

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Delta flights from Great Falls to Phoenix

Our best Delta deals on Great Falls to Phoenix flight tickets
Delta
Aug 12
GTF5:40 amGreat Falls
4h 04m
1 stop
PHX8:44 amPhoenix Sky Harbor Intl
Aug 18
PHX5:10 pmPhoenix Sky Harbor Intl
4h 28m
1 stop
GTF10:38 pmGreat Falls
$464
Delta
Aug 12
GTF5:40 amGreat Falls
10h 42m
2 stops
PHX3:22 pmPhoenix Sky Harbor Intl
Aug 18
PHX5:10 pmPhoenix Sky Harbor Intl
4h 28m
1 stop
GTF10:38 pmGreat Falls
$470
Delta
Jul 21
GTF1:17 pmGreat Falls
5h 50m
1 stop
PHX6:07 pmPhoenix Sky Harbor Intl
Jul 24
PHX9:45 amPhoenix Sky Harbor Intl
6h 57m
1 stop
GTF5:42 pmGreat Falls
$471

Alaska Airlines flights from Great Falls to Phoenix

Our best Alaska Airlines deals on Great Falls to Phoenix flight tickets
Alaska Airlines
Nov 7
GTF4:57 pmGreat Falls
5h 52m
1 stop
PHX10:49 pmPhoenix Sky Harbor Intl
Nov 14
PHX9:02 amPhoenix Sky Harbor Intl
7h 15m
1 stop
GTF4:17 pmGreat Falls
$422
Alaska Airlines
Nov 14
GTF4:57 pmGreat Falls
7h 02m
1 stop
PHX11:59 pmPhoenix Sky Harbor Intl
Nov 18
PHX8:00 amPhoenix Sky Harbor Intl
8h 17m
2 stops
GTF4:17 pmGreat Falls
$436
Alaska Airlines
Aug 12
GTF5:09 pmGreat Falls
6h 44m
1 stop
PHX10:53 pmPhoenix Sky Harbor Intl
Aug 16
PHX4:00 pmPhoenix Sky Harbor Intl
23h 29m
1 stop
GTF4:29 pmGreat Falls
$440

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 June 23, 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 - PHX

GTFPHX

Great Falls

Fri 7/17

10:24 am-11:05 pm

1 stop13h 41m

Phoenix Sky Harbor Intl

Thu 7/23

2:16 pm-9:34 am

2 stops18h 18m

$306

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Fri 7/17

10:24 am-11:05 pm

1 stop13h 41m

Phoenix Sky Harbor Intl

Thu 7/23

9:58 pm-9:34 am

1 stop10h 36m

$324
Quickest round-trip

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Sat 11/14

6:30 am-11:44 am

1 stop5h 14m

Phoenix Sky Harbor Intl

Wed 11/18

2:46 pm-9:47 pm

1 stop7h 01m

$408

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Sat 11/7

4:57 pm-10:49 pm

1 stop5h 52m

Phoenix Sky Harbor Intl

Sat 11/14

9:02 am-4:17 pm

1 stop7h 15m

$422

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Sat 11/14

4:57 pm-11:59 pm

1 stop7h 02m

Phoenix Sky Harbor Intl

Wed 11/18

8:00 am-4:17 pm

2 stops8h 17m

$436

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Wed 8/12

5:09 pm-10:53 pm

1 stop6h 44m

Phoenix Sky Harbor Intl

Sun 8/16

4:00 pm-4:29 pm

1 stop23h 29m

$440

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Fri 8/21

5:18 pm-1:02 pm

1 stop20h 44m

Phoenix Sky Harbor Intl

Mon 8/24

4:06 pm-4:38 pm

1 stop23h 32m

$442

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Fri 8/21

5:18 pm-3:03 pm

1 stop22h 45m

Phoenix Sky Harbor Intl

Mon 8/24

7:49 pm-4:38 pm

2 stops19h 49m

$446

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Sat 11/7

4:57 pm-10:38 am

2 stops17h 41m

Phoenix Sky Harbor Intl

Sat 11/14

7:05 am-4:17 pm

1 stop9h 12m

$448

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Sat 9/5

5:25 pm-2:33 pm

2 stops22h 08m

Phoenix Sky Harbor Intl

Fri 9/11

9:22 am-4:39 pm

1 stop6h 17m

$457

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 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 August, then departing from Great Falls during the month July is also very affordable. Most momondo users find prices during this month for around $88.

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 $125. 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

Fastest flight time

5h 14m

Direct flights

None
The fastest flight from Great Falls to Phoenix takes 5h 14m
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 5h 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 $88Free CancellationRating
7.3
694 reviews
Search Allegiant Air flights
United AirlinesPriceFrom $310Free CancellationRating
7.4
9,874 reviews
Search United Airlines flights
DeltaPriceFrom $310Free CancellationRating
7.8
8,425 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.

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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