Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Great Falls to Phoenix from $179

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 1/8. 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
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.
Delta Logo
1:12 pm - 11:51 pmGTF-PHX
10h 39m2 stops
Delta Logo
12:25 pm - 10:30 pmPHX-GTF
10h 05m2 stops
$253Delta
Find Deal
Thu, Dec 18 - Thu, Dec 25
Multiple Airlines Logo
11:17 am - 8:48 amGTF-PHX
21h 31m1 stop
Multiple Airlines Logo
9:58 am - 9:35 pmPHX-GTF
11h 37m1 stop
$269Multiple Airlines
Find Deal
Sun, Dec 14 - Fri, Dec 19
Alaska Airlines Logo
5:59 pm - 10:46 pmGTF-PHX
28h 47m1 stop
Alaska Airlines Logo
1:16 pm - 5:19 pmPHX-GTF
28h 03m1 stop
$292Alaska Airlines
Find Deal
Sun, Jan 11 - Thu, Jan 22
Multiple Airlines Logo
11:17 am - 5:06 pmGTF-PHX
29h 49m2 stops
Multiple Airlines Logo
9:58 am - 9:35 pmPHX-GTF
11h 37m1 stop
$297Multiple Airlines
Find Deal
Sun, Dec 14 - Fri, Dec 19
Multiple Airlines Logo
10:25 pm - 1:47 pmGTF-PHX
15h 22m1 stop
Multiple Airlines Logo
9:58 am - 9:35 pmPHX-GTF
11h 37m1 stop
$318Multiple Airlines
Find Deal
Fri, Dec 12 - Mon, Dec 15
Delta Logo
1:12 pm - 5:25 pmGTF-PHX
4h 13m1 stop
Delta Logo
12:25 pm - 10:30 pmPHX-GTF
10h 05m2 stops
$326Delta
Find Deal
Thu, Dec 18 - Thu, Dec 25
Alaska Airlines Logo
5:59 pm - 11:59 pmGTF-PHX
6h 00m1 stop
Alaska Airlines Logo
8:24 am - 5:19 pmPHX-GTF
8h 55m2 stops
$347Alaska Airlines
Find Deal
Sun, Jan 11 - Thu, Jan 22
Hawaiian Airlines Logo
4:00 pm - 10:51 pmGTF-PHX
7h 51m1 stop
Hawaiian Airlines Logo
7:00 am - 3:20 pmPHX-GTF
7h 20m1 stop
$426Hawaiian Airlines
Find Deal
Tue, Apr 7 - Wed, Apr 8
United Airlines Logo
2:35 pm - 9:41 pmGTF-PHX
7h 06m1 stop
United Airlines Logo
8:10 am - 1:39 pmPHX-GTF
5h 29m1 stop
$428United Airlines
Find Deal
Thu, Dec 18 - Thu, Dec 25
United Airlines Logo
6:10 am - 7:12 pmGTF-PHX
13h 02m2 stops
United Airlines Logo
9:00 am - 9:53 pmPHX-GTF
12h 53m2 stops
$575United Airlines
Find Deal
Sun, Jan 11 - Thu, Jan 22

United Airlines flights from Great Falls to Phoenix

Our best United Airlines deals on Great Falls to Phoenix flight tickets
United Airlines
Dec 18
GTF2:35 pmGreat Falls
7h 06m
1 stop
PHX9:41 pmPhoenix Sky Harbor Intl
Dec 25
PHX8:10 amPhoenix Sky Harbor Intl
5h 29m
1 stop
GTF1:39 pmGreat Falls
$428
Find similar
United Airlines
Jan 11
GTF6:10 amGreat Falls
13h 02m
2 stops
PHX7:12 pmPhoenix Sky Harbor Intl
Jan 22
PHX9:00 amPhoenix Sky Harbor Intl
12h 53m
2 stops
GTF9:53 pmGreat Falls
$575
Find similar
United Airlines
Nov 24
GTF2:30 pmGreat Falls
5h 19m
1 stop
PHX7:49 pmPhoenix Sky Harbor Intl
Nov 28
PHX8:30 amPhoenix Sky Harbor Intl
5h 03m
1 stop
GTF1:33 pmGreat Falls
$666
Find similar

Alaska Airlines flights from Great Falls to Phoenix

Our best Alaska Airlines deals on Great Falls to Phoenix flight tickets
Alaska Airlines
Jan 11
GTF5:59 pmGreat Falls
28h 47m
1 stop
PHX10:46 pmPhoenix Sky Harbor Intl
Jan 22
PHX1:16 pmPhoenix Sky Harbor Intl
28h 03m
1 stop
GTF5:19 pmGreat Falls
$292
Find similar
Alaska Airlines
Jan 11
GTF5:59 pmGreat Falls
6h 00m
1 stop
PHX11:59 pmPhoenix Sky Harbor Intl
Jan 22
PHX8:24 amPhoenix Sky Harbor Intl
8h 55m
2 stops
GTF5:19 pmGreat Falls
$347
Find similar
Alaska Airlines
Feb 20
GTF4:00 pmGreat Falls
7h 56m
1 stop
PHX11:56 pmPhoenix Sky Harbor Intl
Feb 23
PHX9:05 pmPhoenix Sky Harbor Intl
18h 15m
1 stop
GTF3:20 pmGreat Falls
$362
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 November 10, 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

Thu 12/18

1:12 pm-11:51 pm

2 stops10h 39m

Phoenix Sky Harbor Intl

Thu 12/25

12:25 pm-10:30 pm

2 stops10h 05m

$253

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Sun 12/14

11:17 am-8:48 am

1 stop21h 31m

Phoenix Sky Harbor Intl

Fri 12/19

9:58 am-9:35 pm

1 stop11h 37m

$269

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Sun 1/11

5:59 pm-10:46 pm

1 stop28h 47m

Phoenix Sky Harbor Intl

Thu 1/22

1:16 pm-5:19 pm

1 stop28h 03m

$292

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Sun 12/14

11:17 am-5:06 pm

2 stops29h 49m

Phoenix Sky Harbor Intl

Fri 12/19

9:58 am-9:35 pm

1 stop11h 37m

$297

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Fri 12/12

10:25 pm-1:47 pm

1 stop15h 22m

Phoenix Sky Harbor Intl

Mon 12/15

9:58 am-9:35 pm

1 stop11h 37m

$318

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Thu 12/18

1:12 pm-5:25 pm

1 stop4h 13m

Phoenix Sky Harbor Intl

Thu 12/25

12:25 pm-10:30 pm

2 stops10h 05m

$326

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Sun 1/11

5:59 pm-11:59 pm

1 stop6h 00m

Phoenix Sky Harbor Intl

Thu 1/22

8:24 am-5:19 pm

2 stops8h 55m

$347

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Tue 4/7

4:00 pm-10:51 pm

1 stop7h 51m

Phoenix Sky Harbor Intl

Wed 4/8

7:00 am-3:20 pm

1 stop7h 20m

$426

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Thu 12/18

2:35 pm-9:41 pm

1 stop7h 06m

Phoenix Sky Harbor Intl

Thu 12/25

8:10 am-1:39 pm

1 stop5h 29m

$428

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Sun 1/11

6:10 am-7:12 pm

2 stops13h 02m

Phoenix Sky Harbor Intl

Thu 1/22

9:00 am-9:53 pm

2 stops12h 53m

$575

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 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 in the evening when flights can be purchased for as low as $218. In the morning is when there is more demand to fly to Phoenix, so prices are often more expensive at around $235 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

Direct flights

None
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 13m, 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
697 reviews
Search Allegiant Air flights
DeltaPriceFrom $197Free CancellationRating
7.9
8,007 reviews
Search Delta flights
United AirlinesPriceFrom $320Free CancellationRating
7.4
9,012 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
Wed 12/10
Wed 12/17
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