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Cheap flights from Great Falls to Phoenix from $98

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 2/23. 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
0 bags

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Find the cheapest flights from Great Falls to Phoenix

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
2:30 pm - 7:41 pm
GTF
-
PHX
5h 11m
1 stop
United Airlines Logo
7:23 am - 1:33 pm
PHX
-
GTF
5h 10m
1 stop
$206United Airlines
Sat, Mar 7 - Wed, Mar 18
Delta Logo
6:20 pm - 12:42 am
GTF
-
PHX
6h 22m
1 stop
Delta Logo
6:55 am - 12:30 pm
PHX
-
GTF
5h 35m
1 stop
$242Delta
Wed, Feb 18 - Wed, Feb 25
Delta Logo
6:20 pm - 12:42 am
GTF
-
PHX
6h 22m
1 stop
Delta Logo
7:59 pm - 5:33 pm
PHX
-
GTF
21h 34m
2 stops
$248Delta
Tue, Feb 17 - Mon, Feb 23
Delta Logo
1:15 pm - 11:50 pm
GTF
-
PHX
10h 35m
2 stops
Delta Logo
7:59 pm - 5:33 pm
PHX
-
GTF
21h 34m
2 stops
$253Delta
Tue, Feb 17 - Mon, Feb 23
Alaska Airlines Logo
5:06 pm - 11:52 pm
GTF
-
PHX
7h 46m
1 stop
Alaska Airlines Logo
8:40 pm - 4:26 pm
PHX
-
GTF
18h 46m
2 stops
$265Alaska Airlines
Wed, Apr 8 - Fri, Apr 10
Alaska Airlines Logo
6:28 pm - 10:42 pm
GTF
-
PHX
28h 14m
2 stops
Alaska Airlines Logo
7:20 am - 4:26 pm
PHX
-
GTF
8h 06m
1 stop
$273Alaska Airlines
Sat, Mar 7 - Wed, Mar 18
Delta Logo
5:30 am - 8:35 am
GTF
-
PHX
4h 05m
1 stop
Delta Logo
9:42 am - 5:42 pm
PHX
-
GTF
7h 00m
1 stop
$309Delta
Wed, Apr 8 - Fri, Apr 10
Multiple Airlines Logo
5:18 pm - 10:22 am
GTF
-
PHX
17h 04m
1 stop
Multiple Airlines Logo
9:30 am - 4:28 pm
PHX
-
GTF
6h 58m
1 stop
$313Multiple Airlines
Mon, Feb 2 - Fri, Feb 6
Delta Logo
6:20 pm - 12:42 am
GTF
-
PHX
6h 22m
1 stop
Delta Logo
7:59 pm - 5:33 pm
PHX
-
GTF
21h 34m
2 stops
$315Delta
Thu, Feb 19 - Thu, Feb 26
Alaska Airlines Logo
4:57 pm - 9:00 pm
GTF
-
PHX
28h 03m
1 stop
Alaska Airlines Logo
8:20 pm - 4:17 pm
PHX
-
GTF
19h 57m
2 stops
$325Alaska Airlines
Fri, Feb 27 - Mon, Mar 2

United Airlines flights from Great Falls to Phoenix

Our best United Airlines deals on Great Falls to Phoenix flight tickets
United Airlines
Mar 7
GTF2:30 pmGreat Falls
5h 11m
1 stop
PHX7:41 pmPhoenix Sky Harbor Intl
Mar 18
PHX7:23 amPhoenix Sky Harbor Intl
5h 10m
1 stop
GTF1:33 pmGreat Falls
$206
United Airlines
Mar 7
GTF2:30 pmGreat Falls
6h 51m
1 stop
PHX9:21 pmPhoenix Sky Harbor Intl
Mar 9
PHX3:35 pmPhoenix Sky Harbor Intl
4h 36m
1 stop
GTF9:11 pmGreat Falls
$343
United Airlines
Mar 18
GTF2:30 pmGreat Falls
7h 26m
1 stop
PHX8:56 pmPhoenix Sky Harbor Intl
Mar 23
PHX1:52 pmPhoenix Sky Harbor Intl
6h 19m
1 stop
GTF9:11 pmGreat Falls
$392

Delta flights from Great Falls to Phoenix

Our best Delta deals on Great Falls to Phoenix flight tickets
Delta
Feb 18
GTF6:20 pmGreat Falls
6h 22m
1 stop
PHX12:42 amPhoenix Sky Harbor Intl
Feb 25
PHX6:55 amPhoenix Sky Harbor Intl
5h 35m
1 stop
GTF12:30 pmGreat Falls
$242
Delta
Feb 17
GTF6:20 pmGreat Falls
6h 22m
1 stop
PHX12:42 amPhoenix Sky Harbor Intl
Feb 23
PHX7:59 pmPhoenix Sky Harbor Intl
21h 34m
2 stops
GTF5:33 pmGreat Falls
$248
Delta
Feb 17
GTF1:15 pmGreat Falls
10h 35m
2 stops
PHX11:50 pmPhoenix Sky Harbor Intl
Feb 23
PHX7:59 pmPhoenix Sky Harbor Intl
21h 34m
2 stops
GTF5:33 pmGreat Falls
$253

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 January 20, 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

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Sat 3/7

2:30 pm-7:41 pm

1 stop5h 11m

Phoenix Sky Harbor Intl

Wed 3/18

7:23 am-1:33 pm

1 stop5h 10m

$206

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Wed 2/18

6:20 pm-12:42 am

1 stop6h 22m

Phoenix Sky Harbor Intl

Wed 2/25

6:55 am-12:30 pm

1 stop5h 35m

$242

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Tue 2/17

6:20 pm-12:42 am

1 stop6h 22m

Phoenix Sky Harbor Intl

Mon 2/23

7:59 pm-5:33 pm

2 stops21h 34m

$248

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Tue 2/17

1:15 pm-11:50 pm

2 stops10h 35m

Phoenix Sky Harbor Intl

Mon 2/23

7:59 pm-5:33 pm

2 stops21h 34m

$253

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Wed 4/8

5:06 pm-11:52 pm

1 stop7h 46m

Phoenix Sky Harbor Intl

Fri 4/10

8:40 pm-4:26 pm

2 stops18h 46m

$265

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Sat 3/7

6:28 pm-10:42 pm

2 stops28h 14m

Phoenix Sky Harbor Intl

Wed 3/18

7:20 am-4:26 pm

1 stop8h 06m

$273

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Wed 4/8

5:30 am-8:35 am

1 stop4h 05m

Phoenix Sky Harbor Intl

Fri 4/10

9:42 am-5:42 pm

1 stop7h 00m

$309

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Mon 2/2

5:18 pm-10:22 am

1 stop17h 04m

Phoenix Sky Harbor Intl

Fri 2/6

9:30 am-4:28 pm

1 stop6h 58m

$313

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Thu 2/19

6:20 pm-12:42 am

1 stop6h 22m

Phoenix Sky Harbor Intl

Thu 2/26

7:59 pm-5:33 pm

2 stops21h 34m

$315

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Fri 2/27

4:57 pm-9:00 pm

1 stop28h 03m

Phoenix Sky Harbor Intl

Mon 3/2

8:20 pm-4:17 pm

2 stops19h 57m

$325

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 September is also very affordable. Most momondo users find prices during this month for around $351.

What is the cheapest time of day to depart on your flight to Phoenix?

The cheapest time of day to fly to Phoenix is at noon when flights can be purchased for as low as $227. In the morning is when there is more demand to fly to Phoenix, so prices are often more expensive at around $274 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

4h 05m

Direct flights

None
The fastest flight from Great Falls to Phoenix takes 4h 05m
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 05m, 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 $100Free CancellationRating
7.2
705 reviews
Search Allegiant Air flights
DeltaPriceFrom $197Free CancellationRating
7.9
8,076 reviews
Search Delta flights
United AirlinesPriceFrom $320Free CancellationRating
7.4
9,179 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