Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Great Falls to Phoenix from $117

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 2/9. 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.
Multiple Airlines Logo
10:42 am - 1:55 pm
GTF
-
PHX
27h 13m
1 stop
Multiple Airlines Logo
2:34 pm - 9:51 am
PHX
-
GTF
19h 17m
1 stop
$194Multiple Airlines
Mon, Feb 23 - Thu, Feb 26
United Airlines Logo
6:15 am - 12:37 pm
GTF
-
PHX
7h 22m
1 stop
United Airlines Logo
1:50 pm - 9:17 pm
PHX
-
GTF
6h 27m
1 stop
$206United Airlines
Tue, Apr 14 - Sat, Apr 18
Delta Logo
5:30 am - 3:58 pm
GTF
-
PHX
11h 28m
2 stops
Delta Logo
6:05 am - 12:27 pm
PHX
-
GTF
5h 22m
1 stop
$212Delta
Tue, Apr 14 - Sat, Apr 18
Delta Logo
1:09 pm - 11:14 pm
GTF
-
PHX
11h 05m
2 stops
Delta Logo
6:30 am - 5:40 pm
PHX
-
GTF
10h 10m
2 stops
$217Delta
Tue, Apr 14 - Sat, Apr 18
Multiple Airlines Logo
10:42 am - 1:55 pm
GTF
-
PHX
27h 13m
1 stop
Multiple Airlines Logo
7:36 pm - 9:51 am
PHX
-
GTF
14h 15m
2 stops
$250Multiple Airlines
Mon, Feb 23 - Thu, Feb 26
Delta Logo
6:20 pm - 12:42 am
GTF
-
PHX
6h 22m
1 stop
Delta Logo
6:00 am - 12:24 pm
PHX
-
GTF
5h 24m
1 stop
$290Delta
Wed, Feb 25 - Wed, Mar 11
Multiple Airlines Logo
4:57 pm - 10:55 pm
GTF
-
PHX
5h 58m
1 stop
Multiple Airlines Logo
5:00 am - 4:17 pm
PHX
-
GTF
10h 17m
1 stop
$293Multiple Airlines
Tue, Mar 3 - Tue, Mar 10
Delta Logo
1:15 pm - 11:29 pm
GTF
-
PHX
10h 14m
2 stops
Delta Logo
5:18 pm - 10:30 pm
PHX
-
GTF
4h 12m
1 stop
$296Delta
Wed, Feb 25 - Wed, Mar 11
Delta Logo
1:05 pm - 10:10 pm
GTF
-
PHX
10h 05m
2 stops
Delta Logo
7:05 am - 5:42 pm
PHX
-
GTF
9h 37m
2 stops
$301Delta
Tue, Mar 17 - Tue, Mar 31
United Airlines Logo
2:30 pm - 6:45 pm
GTF
-
PHX
5h 15m
1 stop
United Airlines Logo
3:30 pm - 9:17 pm
PHX
-
GTF
4h 47m
1 stop
$306United Airlines
Mon, Apr 13 - Wed, Apr 15

United Airlines flights from Great Falls to Phoenix

Our best United Airlines deals on Great Falls to Phoenix flight tickets
United Airlines
Apr 14
GTF6:15 amGreat Falls
5h 33m
1 stop
PHX10:48 amPhoenix Sky Harbor Intl
Apr 18
PHX1:50 pmPhoenix Sky Harbor Intl
6h 27m
1 stop
GTF9:17 pmGreat Falls
$206
United Airlines
Mar 7
GTF6:15 amGreat Falls
13h 14m
2 stops
PHX7:29 pmPhoenix Sky Harbor Intl
Mar 11
PHX3:35 pmPhoenix Sky Harbor Intl
4h 36m
1 stop
GTF9:11 pmGreat Falls
$302
United Airlines
Apr 13
GTF2:30 pmGreat Falls
5h 15m
1 stop
PHX6:45 pmPhoenix Sky Harbor Intl
Apr 15
PHX3:30 pmPhoenix Sky Harbor Intl
4h 47m
1 stop
GTF9:17 pmGreat Falls
$306

Alaska Airlines flights from Great Falls to Phoenix

Our best Alaska Airlines deals on Great Falls to Phoenix flight tickets
Alaska Airlines
Mar 6
GTF4:57 pmGreat Falls
7h 02m
1 stop
PHX11:59 pmPhoenix Sky Harbor Intl
Mar 10
PHX5:00 amPhoenix Sky Harbor Intl
10h 17m
1 stop
GTF4:17 pmGreat Falls
$346
Alaska Airlines
Mar 6
GTF4:57 pmGreat Falls
7h 02m
1 stop
PHX11:59 pmPhoenix Sky Harbor Intl
Mar 10
PHX3:27 pmPhoenix Sky Harbor Intl
25h 21m
2 stops
GTF5:48 pmGreat Falls
$347
Alaska Airlines
Mar 2
GTF4:57 pmGreat Falls
5h 58m
1 stop
PHX10:55 pmPhoenix Sky Harbor Intl
Mar 9
PHX7:22 pmPhoenix Sky Harbor Intl
19h 55m
2 stops
GTF4:17 pmGreat Falls
$349

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 February 4, 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

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Mon 2/23

10:42 am-1:55 pm

1 stop27h 13m

Phoenix Sky Harbor Intl

Thu 2/26

2:34 pm-9:51 am

1 stop19h 17m

$194

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Tue 4/14

6:15 am-12:37 pm

1 stop7h 22m

Phoenix Sky Harbor Intl

Sat 4/18

1:50 pm-9:17 pm

1 stop6h 27m

$206

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Tue 4/14

5:30 am-3:58 pm

2 stops11h 28m

Phoenix Sky Harbor Intl

Sat 4/18

6:05 am-12:27 pm

1 stop5h 22m

$212

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Tue 4/14

1:09 pm-11:14 pm

2 stops11h 05m

Phoenix Sky Harbor Intl

Sat 4/18

6:30 am-5:40 pm

2 stops10h 10m

$217

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Mon 2/23

10:42 am-1:55 pm

1 stop27h 13m

Phoenix Sky Harbor Intl

Thu 2/26

7:36 pm-9:51 am

2 stops14h 15m

$250

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Wed 2/25

6:20 pm-12:42 am

1 stop6h 22m

Phoenix Sky Harbor Intl

Wed 3/11

6:00 am-12:24 pm

1 stop5h 24m

$290

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Tue 3/3

4:57 pm-10:55 pm

1 stop5h 58m

Phoenix Sky Harbor Intl

Tue 3/10

5:00 am-4:17 pm

1 stop10h 17m

$293

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Wed 2/25

1:15 pm-11:29 pm

2 stops10h 14m

Phoenix Sky Harbor Intl

Wed 3/11

5:18 pm-10:30 pm

1 stop4h 12m

$296

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Tue 3/17

1:05 pm-10:10 pm

2 stops10h 05m

Phoenix Sky Harbor Intl

Tue 3/31

7:05 am-5:42 pm

2 stops9h 37m

$301

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Mon 4/13

2:30 pm-6:45 pm

1 stop5h 15m

Phoenix Sky Harbor Intl

Wed 4/15

3:30 pm-9:17 pm

1 stop4h 47m

$306

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 September is also very affordable. Most momondo users find prices during this month for around $351.

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 $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

4h 59m

Direct flights

None
The fastest flight from Great Falls to Phoenix takes 4h 59m
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 59m, 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
709 reviews
Search Allegiant Air flights
DeltaPriceFrom $196Free CancellationRating
7.9
8,139 reviews
Search Delta flights
United AirlinesPriceFrom $285Free CancellationRating
7.4
9,236 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
Fri 3/6
Fri 3/13
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