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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 10/21. 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
5:15 pm - 9:48 pm
GTF
-
PHX
5h 33m
1 stop
Alaska Airlines Logo
6:02 am - 4:35 pm
PHX
-
GTF
9h 33m
1 stop
$382Alaska Airlines
Sat, Oct 17 - Sat, Oct 24
Alaska Airlines Logo
5:19 pm - 10:28 am
GTF
-
PHX
18h 09m
1 stop
Alaska Airlines Logo
2:41 pm - 4:35 pm
PHX
-
GTF
24h 54m
1 stop
$407Alaska Airlines
Fri, Sep 25 - Wed, Oct 7
United Airlines Logo
2:37 pm - 8:49 pm
GTF
-
PHX
7h 12m
1 stop
United Airlines Logo
1:50 pm - 9:38 pm
PHX
-
GTF
6h 48m
1 stop
$408United Airlines
Wed, Oct 21 - Wed, Oct 28
United Airlines Logo
6:15 am - 12:28 pm
GTF
-
PHX
7h 13m
1 stop
United Airlines Logo
1:34 pm - 9:12 pm
PHX
-
GTF
6h 38m
1 stop
$408United Airlines
Sat, Aug 22 - Tue, Aug 25
United Airlines Logo
2:45 pm - 7:55 pm
GTF
-
PHX
5h 10m
1 stop
United Airlines Logo
4:31 pm - 9:38 pm
PHX
-
GTF
5h 07m
1 stop
$408United Airlines
Sat, Nov 14 - Tue, Nov 17
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
$411Alaska Airlines
Sat, Nov 14 - Tue, Nov 17
Alaska Airlines Logo
5:19 pm - 1:02 pm
GTF
-
PHX
20h 43m
1 stop
Alaska Airlines Logo
7:24 pm - 4:35 pm
PHX
-
GTF
20h 11m
2 stops
$411Alaska Airlines
Fri, Sep 25 - Wed, Oct 7
Delta Logo
5:40 am - 8:44 am
GTF
-
PHX
4h 04m
1 stop
Delta Logo
5:15 pm - 10:37 pm
PHX
-
GTF
4h 22m
1 stop
$474Delta
Wed, Sep 2 - Wed, Sep 9
Delta Logo
6:18 pm - 12:12 am
GTF
-
PHX
6h 54m
1 stop
Delta Logo
5:10 pm - 10:29 pm
PHX
-
GTF
4h 19m
1 stop
$478Delta
Thu, Aug 27 - Wed, Sep 2
Delta Logo
5:40 am - 8:38 am
GTF
-
PHX
3h 58m
1 stop
Delta Logo
5:45 am - 12:38 pm
PHX
-
GTF
5h 53m
1 stop
$478Delta
Sun, Oct 4 - Wed, Oct 7

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Alaska Airlines flights from Great Falls to Phoenix

Our best Alaska Airlines deals on Great Falls to Phoenix flight tickets
Alaska Airlines
Oct 17
GTF5:15 pmGreat Falls
5h 33m
1 stop
PHX9:48 pmPhoenix Sky Harbor Intl
Oct 24
PHX6:02 amPhoenix Sky Harbor Intl
9h 33m
1 stop
GTF4:35 pmGreat Falls
$382
Alaska Airlines
Sep 25
GTF5:19 pmGreat Falls
18h 09m
1 stop
PHX10:28 amPhoenix Sky Harbor Intl
Oct 7
PHX2:41 pmPhoenix Sky Harbor Intl
24h 54m
1 stop
GTF4:35 pmGreat Falls
$407
Alaska Airlines
Nov 14
GTF4:57 pmGreat Falls
7h 02m
1 stop
PHX11:59 pmPhoenix Sky Harbor Intl
Nov 17
PHX8:00 amPhoenix Sky Harbor Intl
8h 17m
2 stops
GTF4:17 pmGreat Falls
$411

United Airlines flights from Great Falls to Phoenix

Our best United Airlines deals on Great Falls to Phoenix flight tickets
United Airlines
Nov 14
GTF2:45 pmGreat Falls
5h 10m
1 stop
PHX7:55 pmPhoenix Sky Harbor Intl
Nov 17
PHX4:31 pmPhoenix Sky Harbor Intl
5h 07m
1 stop
GTF9:38 pmGreat Falls
$408
United Airlines
Aug 26
GTF2:25 pmGreat Falls
6h 59m
1 stop
PHX8:24 pmPhoenix Sky Harbor Intl
Aug 30
PHX1:34 pmPhoenix Sky Harbor Intl
6h 38m
1 stop
GTF9:12 pmGreat Falls
$410
United Airlines
Nov 14
GTF6:30 amGreat Falls
7h 07m
1 stop
PHX1:37 pmPhoenix Sky Harbor Intl
Nov 17
PHX11:20 amPhoenix Sky Harbor Intl
10h 18m
2 stops
GTF9:38 pmGreat Falls
$414

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 4, 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

Sat 10/17

5:15 pm-9:48 pm

1 stop5h 33m

Phoenix Sky Harbor Intl

Sat 10/24

6:02 am-4:35 pm

1 stop9h 33m

$382

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Fri 9/25

5:19 pm-10:28 am

1 stop18h 09m

Phoenix Sky Harbor Intl

Wed 10/7

2:41 pm-4:35 pm

1 stop24h 54m

$407

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Wed 10/21

2:37 pm-8:49 pm

1 stop7h 12m

Phoenix Sky Harbor Intl

Wed 10/28

1:50 pm-9:38 pm

1 stop6h 48m

$408

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Sat 8/22

6:15 am-12:28 pm

1 stop7h 13m

Phoenix Sky Harbor Intl

Tue 8/25

1:34 pm-9:12 pm

1 stop6h 38m

$408

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Sat 11/14

2:45 pm-7:55 pm

1 stop5h 10m

Phoenix Sky Harbor Intl

Tue 11/17

4:31 pm-9:38 pm

1 stop5h 07m

$408

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Sat 11/14

4:57 pm-11:59 pm

1 stop7h 02m

Phoenix Sky Harbor Intl

Tue 11/17

8:00 am-4:17 pm

2 stops8h 17m

$411

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Fri 9/25

5:19 pm-1:02 pm

1 stop20h 43m

Phoenix Sky Harbor Intl

Wed 10/7

7:24 pm-4:35 pm

2 stops20h 11m

$411
Quickest round-trip

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Wed 9/2

5:40 am-8:44 am

1 stop4h 04m

Phoenix Sky Harbor Intl

Wed 9/9

5:15 pm-10:37 pm

1 stop4h 22m

$474

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Thu 8/27

6:18 pm-12:12 am

1 stop6h 54m

Phoenix Sky Harbor Intl

Wed 9/2

5:10 pm-10:29 pm

1 stop4h 19m

$478

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Sun 10/4

5:40 am-8:38 am

1 stop3h 58m

Phoenix Sky Harbor Intl

Wed 10/7

5:45 am-12:38 pm

1 stop5h 53m

$478

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 $382.

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 55m

Direct flights

None
The fastest flight from Great Falls to Phoenix takes 3h 55m
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 55m, 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 $204Free CancellationRating
7.4
10,059 reviews
Search United Airlines flights
DeltaPriceFrom $310Free CancellationRating
7.8
8,482 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