Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Great Falls to Phoenix from $147

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 1/30. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
5:59 pm - 11:59 pm
GTF
-
PHX
6h 00m1 stop
Alaska Airlines Logo
7:00 am - 5:19 pm
PHX
-
GTF
10h 19m1 stop
$275Alaska Airlines
Wed, Jan 14 - Wed, Jan 21
Alaska Airlines Logo
6:28 pm - 11:59 pm
GTF
-
PHX
5h 31m1 stop
Alaska Airlines Logo
7:00 am - 4:17 pm
PHX
-
GTF
9h 17m1 stop
$285Alaska Airlines
Wed, Feb 18 - Thu, Feb 26
Multiple Airlines Logo
10:42 am - 1:55 pm
GTF
-
PHX
27h 13m1 stop
Multiple Airlines Logo
10:51 pm - 9:51 am
PHX
-
GTF
35h 00m2 stops
$296Multiple Airlines
Mon, Feb 23 - Sat, Feb 28
Alaska Airlines Logo
5:59 pm - 11:59 pm
GTF
-
PHX
6h 00m1 stop
Alaska Airlines Logo
8:24 am - 5:19 pm
PHX
-
GTF
8h 55m2 stops
$300Alaska Airlines
Wed, Jan 14 - Wed, Jan 21
Alaska Airlines Logo
6:28 pm - 11:59 pm
GTF
-
PHX
5h 31m1 stop
Alaska Airlines Logo
4:27 pm - 4:17 pm
PHX
-
GTF
23h 50m2 stops
$310Alaska Airlines
Wed, Feb 18 - Mon, Feb 23
Alaska Airlines Logo
6:28 pm - 11:42 pm
GTF
-
PHX
29h 14m2 stops
Alaska Airlines Logo
7:00 am - 4:17 pm
PHX
-
GTF
9h 17m1 stop
$317Alaska Airlines
Wed, Feb 18 - Thu, Feb 26
Alaska Airlines Logo
6:28 pm - 3:45 pm
GTF
-
PHX
21h 17m2 stops
Alaska Airlines Logo
4:27 pm - 4:17 pm
PHX
-
GTF
23h 50m2 stops
$342Alaska Airlines
Wed, Feb 18 - Mon, Feb 23
Alaska Airlines Logo
4:57 pm - 9:56 am
GTF
-
PHX
17h 59m1 stop
Alaska Airlines Logo
7:20 am - 4:17 pm
PHX
-
GTF
7h 57m1 stop
$356Alaska Airlines
Sun, Mar 8 - Thu, Mar 12
Multiple Airlines Logo
10:25 pm - 9:40 am
GTF
-
PHX
11h 15m1 stop
Multiple Airlines Logo
9:58 am - 9:40 pm
PHX
-
GTF
11h 42m1 stop
$357Multiple Airlines
Fri, Jan 2 - Mon, Jan 5
Alaska Airlines Logo
4:57 pm - 2:45 pm
GTF
-
PHX
22h 48m2 stops
Alaska Airlines Logo
7:20 am - 4:17 pm
PHX
-
GTF
7h 57m1 stop
$361Alaska Airlines
Sun, Mar 8 - Thu, Mar 12

Delta flights from Great Falls to Phoenix

Our best Delta deals on Great Falls to Phoenix flight tickets
Delta
Feb 5
GTF6:15 pmGreat Falls
6h 27m
1 stop
PHX12:42 amPhoenix Sky Harbor Intl
Feb 15
PHX6:55 amPhoenix Sky Harbor Intl
5h 35m
1 stop
GTF12:30 pmGreat Falls
$407
Find similar
Delta
Feb 13
GTF6:10 pmGreat Falls
6h 32m
1 stop
PHX12:42 amPhoenix Sky Harbor Intl
Feb 15
PHX6:55 amPhoenix Sky Harbor Intl
5h 35m
1 stop
GTF12:30 pmGreat Falls
$466
Find similar
Delta
Feb 12
GTF6:10 pmGreat Falls
6h 32m
1 stop
PHX12:42 amPhoenix Sky Harbor Intl
Feb 16
PHX6:55 amPhoenix Sky Harbor Intl
5h 35m
1 stop
GTF12:30 pmGreat Falls
$496
Find similar

United Airlines flights from Great Falls to Phoenix

Our best United Airlines deals on Great Falls to Phoenix flight tickets
United Airlines
Apr 23
GTF2:30 pmGreat Falls
6h 49m
1 stop
PHX8:19 pmPhoenix Sky Harbor Intl
Apr 27
PHX3:30 pmPhoenix Sky Harbor Intl
4h 47m
1 stop
GTF9:17 pmGreat Falls
$487
Find similar
United Airlines
Jan 3
GTF2:35 pmGreat Falls
7h 06m
1 stop
PHX9:41 pmPhoenix Sky Harbor Intl
Jan 22
PHX8:30 amPhoenix Sky Harbor Intl
5h 18m
1 stop
GTF1:48 pmGreat Falls
$542
Find similar
United Airlines
Jan 3
GTF2:35 pmGreat Falls
7h 06m
1 stop
PHX9:41 pmPhoenix Sky Harbor Intl
Jan 22
PHX9:00 amPhoenix Sky Harbor Intl
12h 53m
2 stops
GTF9:53 pmGreat Falls
$621
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 December 18, 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

Wed 1/14

5:59 pm-11:59 pm

1 stop6h 00m

Phoenix Sky Harbor Intl

Wed 1/21

7:00 am-5:19 pm

1 stop10h 19m

$275

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Wed 2/18

6:28 pm-11:59 pm

1 stop5h 31m

Phoenix Sky Harbor Intl

Thu 2/26

7:00 am-4:17 pm

1 stop9h 17m

$285

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Mon 2/23

10:42 am-1:55 pm

1 stop27h 13m

Phoenix Sky Harbor Intl

Sat 2/28

10:51 pm-9:51 am

2 stops35h 00m

$296

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Wed 1/14

5:59 pm-11:59 pm

1 stop6h 00m

Phoenix Sky Harbor Intl

Wed 1/21

8:24 am-5:19 pm

2 stops8h 55m

$300

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Wed 2/18

6:28 pm-11:59 pm

1 stop5h 31m

Phoenix Sky Harbor Intl

Mon 2/23

4:27 pm-4:17 pm

2 stops23h 50m

$310

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Wed 2/18

6:28 pm-11:42 pm

2 stops29h 14m

Phoenix Sky Harbor Intl

Thu 2/26

7:00 am-4:17 pm

1 stop9h 17m

$317

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Wed 2/18

6:28 pm-3:45 pm

2 stops21h 17m

Phoenix Sky Harbor Intl

Mon 2/23

4:27 pm-4:17 pm

2 stops23h 50m

$342

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Sun 3/8

4:57 pm-9:56 am

1 stop17h 59m

Phoenix Sky Harbor Intl

Thu 3/12

7:20 am-4:17 pm

1 stop7h 57m

$356

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Fri 1/2

10:25 pm-9:40 am

1 stop11h 15m

Phoenix Sky Harbor Intl

Mon 1/5

9:58 am-9:40 pm

1 stop11h 42m

$357

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Sun 3/8

4:57 pm-2:45 pm

2 stops22h 48m

Phoenix Sky Harbor Intl

Thu 3/12

7:20 am-4:17 pm

1 stop7h 57m

$361

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

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 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 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 $264 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 11m

Direct flights

None
The fastest flight from Great Falls to Phoenix takes 5h 11m
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 5h 11m, 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
700 reviews
Search Allegiant Air flights
DeltaPriceFrom $197Free CancellationRating
7.9
8,005 reviews
Search Delta flights
United AirlinesPriceFrom $320Free CancellationRating
7.4
9,091 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.

An easier way to manage your Phoenix trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 1/17
Sat 1/24
By creating a price alert you accept our terms of use and privacy policy.

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