Cheap flights from Great Falls to Phoenix from $133

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 4/14. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
6:15 pm - 11:59 pm
GTF
-
PHX
6h 44m
1 stop
Alaska Airlines Logo
5:00 am - 5:35 pm
PHX
-
GTF
11h 35m
1 stop
$291Alaska Airlines
Fri, Apr 24 - Tue, Apr 28
Alaska Airlines Logo
5:06 pm - 11:52 pm
GTF
-
PHX
7h 46m
1 stop
Alaska Airlines Logo
6:00 am - 4:26 pm
PHX
-
GTF
9h 26m
1 stop
$309Alaska Airlines
Wed, Apr 15 - Tue, Apr 21
Alaska Airlines Logo
6:15 pm - 11:59 pm
GTF
-
PHX
6h 44m
1 stop
Alaska Airlines Logo
7:20 am - 6:12 pm
PHX
-
GTF
9h 52m
2 stops
$317Alaska Airlines
Sun, May 10 - Wed, May 13
Alaska Airlines Logo
6:15 pm - 11:59 pm
GTF
-
PHX
6h 44m
1 stop
Alaska Airlines Logo
5:00 am - 5:35 pm
PHX
-
GTF
11h 35m
1 stop
$319Alaska Airlines
Sat, May 2 - Wed, May 6
Delta Logo
6:22 pm - 10:21 pm
GTF
-
PHX
4h 59m
1 stop
Delta Logo
9:35 am - 5:40 pm
PHX
-
GTF
7h 05m
1 stop
$326Delta
Sat, Apr 4 - Sat, Apr 18
Delta Logo
1:07 pm - 3:59 pm
GTF
-
PHX
3h 52m
1 stop
Delta Logo
9:33 am - 5:39 pm
PHX
-
GTF
7h 06m
1 stop
$328Delta
Sun, May 10 - Wed, May 13
Alaska Airlines Logo
6:15 pm - 11:59 pm
GTF
-
PHX
6h 44m
1 stop
Alaska Airlines Logo
5:00 am - 5:35 pm
PHX
-
GTF
11h 35m
1 stop
$329Alaska Airlines
Wed, Apr 29 - Sun, May 3
Delta Logo
6:22 pm - 11:39 pm
GTF
-
PHX
6h 17m
1 stop
Delta Logo
6:05 am - 12:27 pm
PHX
-
GTF
5h 22m
1 stop
$330Delta
Thu, Apr 9 - Thu, Apr 16
United Airlines Logo
2:30 pm - 8:19 pm
GTF
-
PHX
6h 49m
1 stop
United Airlines Logo
3:30 pm - 9:17 pm
PHX
-
GTF
4h 47m
1 stop
$336United Airlines
Tue, Apr 7 - Thu, Apr 9
Alaska Airlines Logo
5:06 pm - 10:51 pm
GTF
-
PHX
6h 45m
1 stop
Alaska Airlines Logo
8:40 pm - 4:26 pm
PHX
-
GTF
18h 46m
2 stops
$337Alaska Airlines
Mon, Apr 13 - Mon, Apr 20

Alaska Airlines flights from Great Falls to Phoenix

Our best Alaska Airlines deals on Great Falls to Phoenix flight tickets
Alaska Airlines
Apr 24
GTF6:15 pmGreat Falls
6h 44m
1 stop
PHX11:59 pmPhoenix Sky Harbor Intl
Apr 28
PHX5:00 amPhoenix Sky Harbor Intl
11h 35m
1 stop
GTF5:35 pmGreat Falls
$291
Alaska Airlines
Apr 15
GTF5:06 pmGreat Falls
7h 46m
1 stop
PHX11:52 pmPhoenix Sky Harbor Intl
Apr 21
PHX6:00 amPhoenix Sky Harbor Intl
9h 26m
1 stop
GTF4:26 pmGreat Falls
$309
Alaska Airlines
May 10
GTF6:15 pmGreat Falls
6h 44m
1 stop
PHX11:59 pmPhoenix Sky Harbor Intl
May 13
PHX7:20 amPhoenix Sky Harbor Intl
9h 52m
2 stops
GTF6:12 pmGreat Falls
$317

Delta flights from Great Falls to Phoenix

Our best Delta deals on Great Falls to Phoenix flight tickets
Delta
Apr 4
GTF6:22 pmGreat Falls
4h 59m
1 stop
PHX10:21 pmPhoenix Sky Harbor Intl
Apr 18
PHX9:35 amPhoenix Sky Harbor Intl
7h 05m
1 stop
GTF5:40 pmGreat Falls
$326
Delta
May 10
GTF1:07 pmGreat Falls
3h 52m
1 stop
PHX3:59 pmPhoenix Sky Harbor Intl
May 13
PHX9:33 amPhoenix Sky Harbor Intl
7h 06m
1 stop
GTF5:39 pmGreat Falls
$328
Delta
Apr 9
GTF6:22 pmGreat Falls
6h 17m
1 stop
PHX11:39 pmPhoenix Sky Harbor Intl
Apr 16
PHX6:05 amPhoenix Sky Harbor Intl
5h 22m
1 stop
GTF12:27 pmGreat Falls
$330

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 March 17, 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

Fri 4/24

6:15 pm-11:59 pm

1 stop6h 44m

Phoenix Sky Harbor Intl

Tue 4/28

5:00 am-5:35 pm

1 stop11h 35m

$291

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Wed 4/15

5:06 pm-11:52 pm

1 stop7h 46m

Phoenix Sky Harbor Intl

Tue 4/21

6:00 am-4:26 pm

1 stop9h 26m

$309

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Sun 5/10

6:15 pm-11:59 pm

1 stop6h 44m

Phoenix Sky Harbor Intl

Wed 5/13

7:20 am-6:12 pm

2 stops9h 52m

$317

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Sat 5/2

6:15 pm-11:59 pm

1 stop6h 44m

Phoenix Sky Harbor Intl

Wed 5/6

5:00 am-5:35 pm

1 stop11h 35m

$319

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Sat 4/4

6:22 pm-10:21 pm

1 stop4h 59m

Phoenix Sky Harbor Intl

Sat 4/18

9:35 am-5:40 pm

1 stop7h 05m

$326
Quickest round-trip

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Sun 5/10

1:07 pm-3:59 pm

1 stop3h 52m

Phoenix Sky Harbor Intl

Wed 5/13

9:33 am-5:39 pm

1 stop7h 06m

$328

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Wed 4/29

6:15 pm-11:59 pm

1 stop6h 44m

Phoenix Sky Harbor Intl

Sun 5/3

5:00 am-5:35 pm

1 stop11h 35m

$329

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Thu 4/9

6:22 pm-11:39 pm

1 stop6h 17m

Phoenix Sky Harbor Intl

Thu 4/16

6:05 am-12:27 pm

1 stop5h 22m

$330

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Tue 4/7

2:30 pm-8:19 pm

1 stop6h 49m

Phoenix Sky Harbor Intl

Thu 4/9

3:30 pm-9:17 pm

1 stop4h 47m

$336

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Mon 4/13

5:06 pm-10:51 pm

1 stop6h 45m

Phoenix Sky Harbor Intl

Mon 4/20

8:40 pm-4:26 pm

2 stops18h 46m

$337

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?

What is the cheapest month to fly to Phoenix?

If you are unable to visit Phoenix during the month of September, then departing from Great Falls during the month May is also very affordable. Most momondo users find prices during this month for around $369.

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 $277 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 48m

Direct flights

None
The fastest flight from Great Falls to Phoenix takes 3h 48m
There are no direct flights from Great Falls to Phoenix. There are no popular flight routes 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 48m, 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
7.3
712 reviews
Search Allegiant Air flights
DeltaPriceFrom $282Free CancellationRating
7.9
8,286 reviews
Search Delta flights
United AirlinesPriceFrom $285Free CancellationRating
7.4
9,435 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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1 adult
Thu 4/16
Thu 4/23

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