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Cheap flights from Great Falls to Phoenix from $73

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 12/15. 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
5:59 pm - 10:46 pmGTF-PHX
28h 47m1 stop
Alaska Airlines Logo
1:16 pm - 5:19 pmPHX-GTF
28h 03m1 stop
$266Alaska Airlines
Find Deal
lun., ene. 12 - jue., ene. 15
Alaska Airlines Logo
5:59 pm - 4:12 pmGTF-PHX
22h 13m1 stop
Alaska Airlines Logo
1:16 pm - 5:19 pmPHX-GTF
28h 03m1 stop
$292Alaska Airlines
Find Deal
lun., ene. 12 - jue., ene. 15
Alaska Airlines Logo
5:59 pm - 2:29 pmGTF-PHX
20h 30m2 stops
Alaska Airlines Logo
1:16 pm - 5:19 pmPHX-GTF
28h 03m1 stop
$298Alaska Airlines
Find Deal
lun., ene. 12 - jue., ene. 15
Alaska Airlines Logo
5:59 pm - 9:08 pmGTF-PHX
27h 09m2 stops
Alaska Airlines Logo
5:12 pm - 5:19 pmPHX-GTF
24h 07m1 stop
$301Alaska Airlines
Find Deal
lun., ene. 12 - jue., ene. 15
Delta Logo
6:10 pm - 1:50 pmGTF-PHX
19h 40m2 stops
Delta Logo
6:20 am - 5:30 pmPHX-GTF
11h 10m2 stops
$313Delta
Find Deal
lun., ene. 12 - jue., ene. 15
Alaska Airlines Logo
5:59 pm - 6:27 pmGTF-PHX
24h 28m2 stops
Alaska Airlines Logo
1:16 pm - 5:19 pmPHX-GTF
28h 03m1 stop
$327Alaska Airlines
Find Deal
lun., ene. 12 - jue., ene. 15
Delta Logo
5:30 am - 3:45 pmGTF-PHX
10h 15m2 stops
Delta Logo
6:20 am - 5:30 pmPHX-GTF
11h 10m2 stops
$333Delta
Find Deal
lun., ene. 12 - jue., ene. 15
Alaska Airlines Logo
5:59 pm - 4:12 pmGTF-PHX
22h 13m1 stop
Alaska Airlines Logo
8:24 am - 5:19 pmPHX-GTF
8h 55m2 stops
$337Alaska Airlines
Find Deal
vie., ene. 16 - mar., ene. 20
Multiple Airlines Logo
10:25 pm - 6:31 pmGTF-PHX
20h 06m1 stop
Multiple Airlines Logo
9:58 am - 9:35 pmPHX-GTF
11h 37m1 stop
$340Multiple Airlines
Find Deal
vie., dic. 12 - lun., dic. 15
Alaska Airlines Logo
5:59 pm - 2:29 pmGTF-PHX
20h 30m2 stops
Alaska Airlines Logo
3:11 pm - 5:19 pmPHX-GTF
26h 08m2 stops
$343Alaska Airlines
Find Deal
lun., ene. 12 - jue., ene. 15

Alaska Airlines flights from Great Falls to Phoenix

Our best Alaska Airlines deals on Great Falls to Phoenix flight tickets
Alaska Airlines
Jan 12
GTF5:59 pmGreat Falls
28h 47m
1 stop
PHX10:46 pmPhoenix Sky Harbor Intl
Jan 15
PHX1:16 pmPhoenix Sky Harbor Intl
28h 03m
1 stop
GTF5:19 pmGreat Falls
$266
Find similar
Alaska Airlines
Jan 12
GTF5:59 pmGreat Falls
22h 13m
1 stop
PHX4:12 pmPhoenix Sky Harbor Intl
Jan 15
PHX1:16 pmPhoenix Sky Harbor Intl
28h 03m
1 stop
GTF5:19 pmGreat Falls
$292
Find similar
Alaska Airlines
Jan 12
GTF5:59 pmGreat Falls
20h 30m
2 stops
PHX2:29 pmPhoenix Sky Harbor Intl
Jan 15
PHX1:16 pmPhoenix Sky Harbor Intl
28h 03m
1 stop
GTF5:19 pmGreat Falls
$298
Find similar

Delta flights from Great Falls to Phoenix

Our best Delta deals on Great Falls to Phoenix flight tickets
Delta
Jan 12
GTF6:10 pmGreat Falls
19h 40m
2 stops
PHX1:50 pmPhoenix Sky Harbor Intl
Jan 15
PHX6:20 amPhoenix Sky Harbor Intl
11h 10m
2 stops
GTF5:30 pmGreat Falls
$313
Find similar
Delta
Jan 12
GTF5:30 amGreat Falls
10h 15m
2 stops
PHX3:45 pmPhoenix Sky Harbor Intl
Jan 15
PHX6:20 amPhoenix Sky Harbor Intl
11h 10m
2 stops
GTF5:30 pmGreat Falls
$333
Find similar
Delta
Feb 12
GTF1:10 pmGreat Falls
10h 40m
2 stops
PHX11:50 pmPhoenix Sky Harbor Intl
Feb 17
PHX12:01 pmPhoenix Sky Harbor Intl
10h 28m
2 stops
GTF10:29 pmGreat Falls
$364
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 diciembre 3, 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

lun. 1/12

5:59 pm-10:46 pm

1 stop28h 47m

Phoenix Sky Harbor Intl

jue. 1/15

1:16 pm-5:19 pm

1 stop28h 03m

$266

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

lun. 1/12

5:59 pm-4:12 pm

1 stop22h 13m

Phoenix Sky Harbor Intl

jue. 1/15

1:16 pm-5:19 pm

1 stop28h 03m

$292

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

lun. 1/12

5:59 pm-2:29 pm

2 stops20h 30m

Phoenix Sky Harbor Intl

jue. 1/15

1:16 pm-5:19 pm

1 stop28h 03m

$298

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

lun. 1/12

5:59 pm-9:08 pm

2 stops27h 09m

Phoenix Sky Harbor Intl

jue. 1/15

5:12 pm-5:19 pm

1 stop24h 07m

$301

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

lun. 1/12

6:10 pm-1:50 pm

2 stops19h 40m

Phoenix Sky Harbor Intl

jue. 1/15

6:20 am-5:30 pm

2 stops11h 10m

$313

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

lun. 1/12

5:59 pm-6:27 pm

2 stops24h 28m

Phoenix Sky Harbor Intl

jue. 1/15

1:16 pm-5:19 pm

1 stop28h 03m

$327

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

lun. 1/12

5:30 am-3:45 pm

2 stops10h 15m

Phoenix Sky Harbor Intl

jue. 1/15

6:20 am-5:30 pm

2 stops11h 10m

$333

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

vie. 1/16

5:59 pm-4:12 pm

1 stop22h 13m

Phoenix Sky Harbor Intl

mar. 1/20

8:24 am-5:19 pm

2 stops8h 55m

$337

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

vie. 12/12

10:25 pm-6:31 pm

1 stop20h 06m

Phoenix Sky Harbor Intl

lun. 12/15

9:58 am-9:35 pm

1 stop11h 37m

$340

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

lun. 1/12

5:59 pm-2:29 pm

2 stops20h 30m

Phoenix Sky Harbor Intl

jue. 1/15

3:11 pm-5:19 pm

2 stops26h 08m

$343

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 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

Fastest flight time

4h 21m

Direct flights

None
The fastest flight from Great Falls to Phoenix takes 4h 21m
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 07m, 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
698 reviews
Search Allegiant Air flights
DeltaPriceFrom $197Free CancellationRating
7.9
8,011 reviews
Search Delta flights
United AirlinesPriceFrom $320Free CancellationRating
7.4
9,065 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