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Cheap flights from Great Falls to Phoenix from $204

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 9/8. 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
5:18 pm - 10:00 pm
GTF
-
PHX
5h 42m
1 stop
Alaska Airlines Logo
2:29 pm - 4:38 pm
PHX
-
GTF
25h 09m
1 stop
$387Alaska Airlines
Wed, Aug 26 - Tue, Sep 1
Alaska Airlines Logo
4:57 pm - 8:59 pm
GTF
-
PHX
28h 02m
1 stop
Alaska Airlines Logo
7:05 am - 4:17 pm
PHX
-
GTF
9h 12m
1 stop
$392Alaska Airlines
Tue, Nov 10 - Sat, Nov 14
Alaska Airlines Logo
5:15 pm - 10:32 am
GTF
-
PHX
18h 17m
1 stop
Alaska Airlines Logo
6:02 am - 4:35 pm
PHX
-
GTF
9h 33m
1 stop
$402Alaska Airlines
Mon, Oct 12 - Sat, Oct 17
Alaska Airlines Logo
5:18 pm - 10:24 am
GTF
-
PHX
18h 06m
1 stop
Alaska Airlines Logo
12:13 pm - 4:38 pm
PHX
-
GTF
27h 25m
2 stops
$406Alaska Airlines
Wed, Aug 26 - Tue, Sep 1
Delta Logo
1:18 pm - 11:18 pm
GTF
-
PHX
11h 00m
2 stops
Delta Logo
6:35 am - 5:47 pm
PHX
-
GTF
10h 12m
2 stops
$408Delta
Thu, Oct 15 - Tue, Oct 20
United Airlines Logo
6:15 am - 12:28 pm
GTF
-
PHX
7h 13m
1 stop
United Airlines Logo
3:19 pm - 9:12 pm
PHX
-
GTF
4h 53m
1 stop
$410United Airlines
Thu, Aug 27 - Wed, Sep 2
United Airlines Logo
6:15 am - 12:27 pm
GTF
-
PHX
7h 12m
1 stop
United Airlines Logo
7:30 am - 1:41 pm
PHX
-
GTF
5h 11m
1 stop
$410United Airlines
Tue, Oct 6 - Thu, Oct 8
Delta Logo
6:27 pm - 11:58 pm
GTF
-
PHX
6h 31m
1 stop
Delta Logo
7:35 pm - 12:38 pm
PHX
-
GTF
16h 03m
2 stops
$423Delta
Thu, Oct 15 - Tue, Oct 20
Delta Logo
1:15 pm - 11:29 pm
GTF
-
PHX
11h 14m
2 stops
Delta Logo
6:55 am - 5:41 pm
PHX
-
GTF
9h 46m
2 stops
$443Delta
Sat, Sep 12 - Wed, Sep 16
United Airlines Logo
6:15 am - 10:37 am
GTF
-
PHX
5h 22m
1 stop
United Airlines Logo
6:00 am - 1:29 pm
PHX
-
GTF
6h 29m
1 stop
$462United Airlines
Tue, Aug 18 - Sat, Aug 22

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United Airlines flights from Great Falls to Phoenix

Our best United Airlines deals on Great Falls to Phoenix flight tickets
United Airlines
Aug 27
GTF6:15 amGreat Falls
7h 13m
1 stop
PHX12:28 pmPhoenix Sky Harbor Intl
Sep 2
PHX3:19 pmPhoenix Sky Harbor Intl
4h 53m
1 stop
GTF9:12 pmGreat Falls
$410
United Airlines
Jan 6
GTF2:25 pmGreat Falls
5h 17m
1 stop
PHX7:42 pmPhoenix Sky Harbor Intl
Jan 9
PHX4:30 pmPhoenix Sky Harbor Intl
4h 50m
1 stop
GTF9:20 pmGreat Falls
$475
United Airlines
Aug 6
GTF2:37 pmGreat Falls
6h 55m
1 stop
PHX8:32 pmPhoenix Sky Harbor Intl
Aug 8
PHX6:00 amPhoenix Sky Harbor Intl
6h 41m
1 stop
GTF1:41 pmGreat Falls
$704

Alaska Airlines flights from Great Falls to Phoenix

Our best Alaska Airlines deals on Great Falls to Phoenix flight tickets
Alaska Airlines
Aug 26
GTF5:18 pmGreat Falls
5h 42m
1 stop
PHX10:00 pmPhoenix Sky Harbor Intl
Sep 1
PHX2:29 pmPhoenix Sky Harbor Intl
25h 09m
1 stop
GTF4:38 pmGreat Falls
$387
Alaska Airlines
Nov 10
GTF4:57 pmGreat Falls
28h 02m
1 stop
PHX8:59 pmPhoenix Sky Harbor Intl
Nov 14
PHX7:05 amPhoenix Sky Harbor Intl
9h 12m
1 stop
GTF4:17 pmGreat Falls
$392
Alaska Airlines
Oct 12
GTF5:15 pmGreat Falls
18h 17m
1 stop
PHX10:32 amPhoenix Sky Harbor Intl
Oct 17
PHX6:02 amPhoenix Sky Harbor Intl
9h 33m
1 stop
GTF4:35 pmGreat Falls
$402

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 July 28, 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

Wed 8/26

5:18 pm-10:00 pm

1 stop5h 42m

Phoenix Sky Harbor Intl

Tue 9/1

2:29 pm-4:38 pm

1 stop25h 09m

$387

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Tue 11/10

4:57 pm-8:59 pm

1 stop28h 02m

Phoenix Sky Harbor Intl

Sat 11/14

7:05 am-4:17 pm

1 stop9h 12m

$392

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Mon 10/12

5:15 pm-10:32 am

1 stop18h 17m

Phoenix Sky Harbor Intl

Sat 10/17

6:02 am-4:35 pm

1 stop9h 33m

$402

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Wed 8/26

5:18 pm-10:24 am

1 stop18h 06m

Phoenix Sky Harbor Intl

Tue 9/1

12:13 pm-4:38 pm

2 stops27h 25m

$406

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Thu 10/15

1:18 pm-11:18 pm

2 stops11h 00m

Phoenix Sky Harbor Intl

Tue 10/20

6:35 am-5:47 pm

2 stops10h 12m

$408

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Thu 8/27

6:15 am-12:28 pm

1 stop7h 13m

Phoenix Sky Harbor Intl

Wed 9/2

3:19 pm-9:12 pm

1 stop4h 53m

$410

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Tue 10/6

6:15 am-12:27 pm

1 stop7h 12m

Phoenix Sky Harbor Intl

Thu 10/8

7:30 am-1:41 pm

1 stop5h 11m

$410

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Thu 10/15

6:27 pm-11:58 pm

1 stop6h 31m

Phoenix Sky Harbor Intl

Tue 10/20

7:35 pm-12:38 pm

2 stops16h 03m

$423

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Sat 9/12

1:15 pm-11:29 pm

2 stops11h 14m

Phoenix Sky Harbor Intl

Wed 9/16

6:55 am-5:41 pm

2 stops9h 46m

$443
Quickest round-trip

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Tue 8/18

6:15 am-10:37 am

1 stop5h 22m

Phoenix Sky Harbor Intl

Sat 8/22

6:00 am-1:29 pm

1 stop6h 29m

$462

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?

Prices are currently low for flights on this route.

Typical prices usually range from $452 to $621.
The lowest price recently found on this route was $387.

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 $160.

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. 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

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
680 reviews
Search Allegiant Air flights
United AirlinesPriceFrom $310Free CancellationRating
7.4
10,052 reviews
Search United Airlines flights
DeltaPriceFrom $310Free CancellationRating
7.8
8,487 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