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Cheap flights from Great Falls to Phoenix from $113

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 12/10. 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.
Multiple Airlines Logo
10:25 pm - 6:31 pmGTF-PHX
20h 06m1 stop
Multiple Airlines Logo
7:43 pm - 10:27 amPHX-GTF
14h 44m1 stop
$271Multiple Airlines
Find Deal
lun., dic. 8 - mié., dic. 10
Hawaiian Airlines Logo
5:59 pm - 11:59 pmGTF-PHX
6h 00m1 stop
Hawaiian Airlines Logo
8:00 am - 5:19 pmPHX-GTF
9h 19m1 stop
$312Hawaiian Airlines
Find Deal
lun., ene. 12 - jue., ene. 15
Multiple Airlines Logo
10:25 pm - 1:15 pmGTF-PHX
14h 50m2 stops
Multiple Airlines Logo
7:43 pm - 10:27 amPHX-GTF
14h 44m1 stop
$320Multiple Airlines
Find Deal
lun., dic. 8 - mar., dic. 9
Delta Logo
1:15 pm - 11:54 pmGTF-PHX
10h 39m2 stops
Delta Logo
2:45 pm - 12:33 pmPHX-GTF
21h 48m2 stops
$323Delta
Find Deal
lun., ene. 12 - jue., ene. 15
Multiple Airlines Logo
10:25 pm - 1:15 pmGTF-PHX
14h 50m2 stops
Multiple Airlines Logo
7:43 pm - 10:27 amPHX-GTF
14h 44m1 stop
$333Multiple Airlines
Find Deal
lun., dic. 8 - mié., dic. 10
Delta Logo
6:10 pm - 11:08 amGTF-PHX
16h 58m2 stops
Delta Logo
6:20 am - 5:30 pmPHX-GTF
11h 10m2 stops
$344Delta
Find Deal
lun., ene. 12 - jue., ene. 15
Alaska Airlines Logo
5:59 pm - 2:00 pmGTF-PHX
20h 01m2 stops
Alaska Airlines Logo
3:17 pm - 5:19 pmPHX-GTF
26h 02m1 stop
$353Alaska Airlines
Find Deal
lun., ene. 12 - jue., ene. 15
Multiple Airlines Logo
11:17 am - 6:31 pmGTF-PHX
7h 14m1 stop
Multiple Airlines Logo
9:59 pm - 9:35 pmPHX-GTF
23h 36m1 stop
$388Multiple Airlines
Find Deal
mié., dic. 10 - dom., dic. 14
United Airlines Logo
2:35 pm - 7:53 pmGTF-PHX
5h 18m1 stop
United Airlines Logo
6:45 am - 1:39 pmPHX-GTF
6h 54m1 stop
$393United Airlines
Find Deal
mié., dic. 24 - mié., dic. 31
Multiple Airlines Logo
10:25 pm - 6:31 pmGTF-PHX
20h 06m1 stop
Multiple Airlines Logo
7:43 pm - 10:27 amPHX-GTF
14h 44m1 stop
$404Multiple Airlines
Find Deal
lun., dic. 8 - sáb., dic. 13

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
20h 01m
2 stops
PHX2:00 pmPhoenix Sky Harbor Intl
Jan 15
PHX3:17 pmPhoenix Sky Harbor Intl
26h 02m
1 stop
GTF5:19 pmGreat Falls
$353
Find similar
Alaska Airlines
Feb 14
GTF6:28 pmGreat Falls
16h 28m
1 stop
PHX10:56 amPhoenix Sky Harbor Intl
Feb 21
PHX7:00 amPhoenix Sky Harbor Intl
10h 48m
1 stop
GTF5:48 pmGreat Falls
$418
Find similar
Alaska Airlines
Apr 1
GTF4:00 pmGreat Falls
7h 51m
1 stop
PHX10:51 pmPhoenix Sky Harbor Intl
Apr 7
PHX8:00 amPhoenix Sky Harbor Intl
6h 20m
1 stop
GTF3:20 pmGreat Falls
$426
Find similar

United Airlines flights from Great Falls to Phoenix

Our best United Airlines deals on Great Falls to Phoenix flight tickets
United Airlines
Dec 24
GTF2:35 pmGreat Falls
5h 18m
1 stop
PHX7:53 pmPhoenix Sky Harbor Intl
Dec 31
PHX6:45 amPhoenix Sky Harbor Intl
6h 54m
1 stop
GTF1:39 pmGreat Falls
$393
Find similar
United Airlines
Apr 15
GTF6:15 amGreat Falls
5h 24m
1 stop
PHX10:39 amPhoenix Sky Harbor Intl
Apr 15
PHX3:30 pmPhoenix Sky Harbor Intl
4h 47m
1 stop
GTF9:17 pmGreat Falls
$428
Find similar
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
14h 36m
1 stop
GTF10:46 pmGreat Falls
$461
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 noviembre 26, 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. 12/8

10:25 pm-6:31 pm

1 stop20h 06m

Phoenix Sky Harbor Intl

mié. 12/10

7:43 pm-10:27 am

1 stop14h 44m

$271

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

lun. 1/12

5:59 pm-11:59 pm

1 stop6h 00m

Phoenix Sky Harbor Intl

jue. 1/15

8:00 am-5:19 pm

1 stop9h 19m

$312

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

lun. 12/8

10:25 pm-1:15 pm

2 stops14h 50m

Phoenix Sky Harbor Intl

mar. 12/9

7:43 pm-10:27 am

1 stop14h 44m

$320

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

lun. 1/12

1:15 pm-11:54 pm

2 stops10h 39m

Phoenix Sky Harbor Intl

jue. 1/15

2:45 pm-12:33 pm

2 stops21h 48m

$323

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

lun. 12/8

10:25 pm-1:15 pm

2 stops14h 50m

Phoenix Sky Harbor Intl

mié. 12/10

7:43 pm-10:27 am

1 stop14h 44m

$333

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

lun. 1/12

6:10 pm-11:08 am

2 stops16h 58m

Phoenix Sky Harbor Intl

jue. 1/15

6:20 am-5:30 pm

2 stops11h 10m

$344

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

lun. 1/12

5:59 pm-2:00 pm

2 stops20h 01m

Phoenix Sky Harbor Intl

jue. 1/15

3:17 pm-5:19 pm

1 stop26h 02m

$353

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

mié. 12/10

11:17 am-6:31 pm

1 stop7h 14m

Phoenix Sky Harbor Intl

dom. 12/14

9:59 pm-9:35 pm

1 stop23h 36m

$388

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

mié. 12/24

2:35 pm-7:53 pm

1 stop5h 18m

Phoenix Sky Harbor Intl

mié. 12/31

6:45 am-1:39 pm

1 stop6h 54m

$393

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

lun. 12/8

10:25 pm-6:31 pm

1 stop20h 06m

Phoenix Sky Harbor Intl

sáb. 12/13

7:43 pm-10:27 am

1 stop14h 44m

$404

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 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

5h 24m

Direct flights

None
The fastest flight from Great Falls to Phoenix takes 5h 24m
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 35m, 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
7,998 reviews
Search Delta flights
United AirlinesPriceFrom $320Free CancellationRating
7.4
9,046 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