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Cheap flights from Great Falls to Arizona from $62

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 Arizona departing on 3/16. 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 Arizona

Cheap round-trip flights

Enter your travel dates to find the best prices.
Allegiant Air Logo
10:42 am - 12:07 pm
GTF
-
LAS
2h 25mnonstop
Allegiant Air Logo
6:35 am - 9:51 am
LAS
-
GTF
2h 16mnonstop
$118Allegiant Air
Mon, Feb 23 - Fri, Feb 27
Allegiant Air Logo
10:20 am - 11:38 am
GTF
-
LAS
2h 18mnonstop
Allegiant Air Logo
6:10 am - 9:30 am
LAS
-
GTF
2h 20mnonstop
$138Allegiant Air
Fri, Mar 13 - Fri, Mar 20
Allegiant Air Logo
10:20 am - 11:38 am
GTF
-
LAS
2h 18mnonstop
Allegiant Air Logo
6:10 am - 9:30 am
LAS
-
GTF
2h 20mnonstop
$145Allegiant Air
Fri, Mar 13 - Fri, Mar 20
Multiple Airlines Logo
5:06 pm - 10:46 pm
GTF
-
LAS
6h 40m
1 stop
Multiple Airlines Logo
7:30 am - 10:52 am
LAS
-
GTF
2h 22mnonstop
$197Multiple Airlines
Sun, Apr 12 - Fri, Apr 17
Multiple Airlines Logo
10:20 am - 11:38 am
GTF
-
LAS
2h 18mnonstop
Multiple Airlines Logo
7:00 am - 4:26 pm
LAS
-
GTF
8h 26m
1 stop
$215Multiple Airlines
Fri, Mar 13 - Fri, Mar 20
Delta Logo
6:22 pm - 11:39 pm
GTF
-
PHX
6h 17m
1 stop
Delta Logo
6:00 am - 12:24 pm
PHX
-
GTF
5h 24m
1 stop
$266Delta
Wed, Mar 25 - Tue, Mar 31
Delta Logo
6:22 pm - 11:39 pm
GTF
-
PHX
6h 17m
1 stop
Delta Logo
7:05 am - 5:42 pm
PHX
-
GTF
9h 37m
2 stops
$272Delta
Wed, Mar 25 - Tue, Mar 31
United Airlines Logo
2:30 pm - 8:49 pm
GTF
-
TUS
7h 19m
1 stop
United Airlines Logo
6:00 am - 1:33 pm
TUS
-
GTF
6h 33m
1 stop
$306United Airlines
Mon, Mar 23 - Sat, Mar 28
Alaska Airlines Logo
6:15 pm - 11:59 pm
GTF
-
TUS
6h 44m
1 stop
Alaska Airlines Logo
7:50 am - 5:35 pm
TUS
-
GTF
8h 45m
1 stop
$308Alaska Airlines
Fri, Apr 24 - Mon, Apr 27
Alaska Airlines Logo
5:06 pm - 11:52 pm
GTF
-
PHX
7h 46m
1 stop
Alaska Airlines Logo
8:45 pm - 4:26 pm
PHX
-
GTF
18h 41m
1 stop
$309Alaska Airlines
Tue, Mar 24 - Tue, Apr 7

Allegiant Air flights from Great Falls to Arizona

Our best Allegiant Air deals on Great Falls to Arizona flight tickets
Allegiant Air
Feb 23
GTF10:42 amGreat Falls
2h 25m
LAS12:07 pmLas Vegas Harry Reid Intl
Feb 27
LAS6:35 amLas Vegas Harry Reid Intl
2h 16m
GTF9:51 amGreat Falls
$124
Allegiant Air
Mar 13
GTF10:20 amGreat Falls
2h 18m
LAS11:38 amLas Vegas Harry Reid Intl
Mar 20
LAS6:10 amLas Vegas Harry Reid Intl
2h 20m
GTF9:30 amGreat Falls
$138
Allegiant Air
Mar 13
GTF10:20 amGreat Falls
2h 18m
LAS11:38 amLas Vegas Harry Reid Intl
Mar 20
LAS6:10 amLas Vegas Harry Reid Intl
2h 20m
GTF9:30 amGreat Falls
$145

Alaska Airlines flights from Great Falls to Arizona

Our best Alaska Airlines deals on Great Falls to Arizona flight tickets
Alaska Airlines
Mar 23
GTF5:06 pmGreat Falls
6h 40m
1 stop
LAS10:46 pmLas Vegas Harry Reid Intl
Mar 27
LAS7:00 amLas Vegas Harry Reid Intl
8h 26m
1 stop
GTF4:26 pmGreat Falls
$240
Alaska Airlines
Apr 18
GTF5:06 pmGreat Falls
6h 40m
1 stop
LAS10:46 pmLas Vegas Harry Reid Intl
Apr 21
LAS9:43 pmLas Vegas Harry Reid Intl
18h 52m
2 stops
GTF5:35 pmGreat Falls
$279
Alaska Airlines
Mar 7
GTF6:28 pmGreat Falls
6h 27m
1 stop
LAS11:55 pmLas Vegas Harry Reid Intl
Mar 17
LAS10:02 amLas Vegas Harry Reid Intl
5h 15m
1 stop
GTF4:17 pmGreat Falls
$284

momondo Fare Finder

 
Customize your flight search to find flights from Great Falls to Arizona 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 16, 2026.
Use the filters below to find and compare flights from Great Falls to Arizona that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Great FallsLas Vegas

GTF - LAS

GTFLAS

Great Falls

Mon 2/23

10:42 am-12:07 pm

Nonstop2h 25m

Las Vegas Harry Reid Intl

Fri 2/27

6:35 am-9:51 am

Nonstop2h 16m

$118

Great FallsLas Vegas

GTF - LAS

GTFLAS

Great Falls

Fri 3/13

10:20 am-11:38 am

Nonstop2h 18m

Las Vegas Harry Reid Intl

Fri 3/20

6:10 am-9:30 am

Nonstop2h 20m

$138

Great FallsLas Vegas

GTF - LAS

GTFLAS

Great Falls

Fri 3/13

10:20 am-11:38 am

Nonstop2h 18m

Las Vegas Harry Reid Intl

Fri 3/20

6:10 am-9:30 am

Nonstop2h 20m

$145

Great FallsLas Vegas

GTF - LAS

GTFLAS

Great Falls

Sun 4/12

5:06 pm-10:46 pm

1 stop6h 40m

Las Vegas Harry Reid Intl

Fri 4/17

7:30 am-10:52 am

Nonstop2h 22m

$197

Great FallsLas Vegas

GTF - LAS

GTFLAS

Great Falls

Fri 3/13

10:20 am-11:38 am

Nonstop2h 18m

Las Vegas Harry Reid Intl

Fri 3/20

7:00 am-4:26 pm

1 stop8h 26m

$215

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Wed 3/25

6:22 pm-11:39 pm

1 stop6h 17m

Phoenix Sky Harbor Intl

Tue 3/31

6:00 am-12:24 pm

1 stop5h 24m

$266

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Wed 3/25

6:22 pm-11:39 pm

1 stop6h 17m

Phoenix Sky Harbor Intl

Tue 3/31

7:05 am-5:42 pm

2 stops9h 37m

$272

Great FallsTucson

GTF - TUS

GTFTUS

Great Falls

Mon 3/23

2:30 pm-8:49 pm

1 stop7h 19m

Tucson

Sat 3/28

6:00 am-1:33 pm

1 stop6h 33m

$306

Great FallsTucson

GTF - TUS

GTFTUS

Great Falls

Fri 4/24

6:15 pm-11:59 pm

1 stop6h 44m

Tucson

Mon 4/27

7:50 am-5:35 pm

1 stop8h 45m

$308

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Tue 3/24

5:06 pm-11:52 pm

1 stop7h 46m

Phoenix Sky Harbor Intl

Tue 4/7

8:45 pm-4:26 pm

1 stop18h 41m

$309

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 Arizona from

How to get the cheapest flight ticket from Great Falls to Arizona

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 Arizona?

The month of April is, on average, the cheapest month to fly to Arizona from Great Falls, with most prices found around $350. If you aren’t able to travel to Arizona during the month of April, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $351.

What is the cheapest time of day to depart on your flight to Arizona?

Our most recent data shows that the best time of day to fly to Arizona is in the evening. Flights from Great Falls to Arizona during this time can be as low as $218. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $277 on average. Flights to Arizona from Great Falls in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Great Falls to Arizona flight route?

Fly from Great Falls to Phoenix-Mesa Gateway for the best Great Falls - Arizona flight prices

What cabin class options are available on Great Falls to Arizona flights?

There is only 1 cabin class available to choose from on Great Falls to Arizona flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Great Falls to Arizona flights?

You could potentially save up to 50% on your flight if you consider stops on a Great Falls to Arizona flight.

Cheap Great Falls to Arizona flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Great Falls to Arizona

Best Price Found

$157

Fastest flight time

2h 15m

Direct flights

Tue and Sat

Airports in Arizona

66 airports
The best flight deal from Great Falls to Arizona found on momondo in the last 72 hours is $157
The fastest flight from Great Falls to Arizona takes 2h 15m
Direct flights go from Great Falls to Arizona on Tuesday and Saturday. There are no airlines offering direct flights.
There are 66 airports in Arizona. From Great Falls there are direct flights to Las Vegas Harry Reid Intl (LAS).
Search flight deals

  • When did momondo last update prices for flights from Great Falls Airport to Arizona?

    Prices for flights from Great Falls Airport to Arizona refresh daily.

  • How many operators does momondo search for flights from Great Falls Airport to Arizona?

  • How old do you have to be to fly from Great Falls Airport to Arizona?

    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 Arizona.

  • What documentation or ID do you need to fly to Arizona?

    The required travel and health documents for your Arizona trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Arizona. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Great Falls to Arizona?

Best airlines flying from Great Falls to Arizona

Compare and see reviews for airlines that fly from Great Falls to Arizona with momondo
Airline
Rating
Free Cancellation
Price
Allegiant AirPriceFrom $100Free CancellationRating
7.2
711 reviews
Search Allegiant Air flights
DeltaPriceFrom $197Free CancellationRating
7.9
8,206 reviews
Search Delta flights
United AirlinesPriceFrom $285Free CancellationRating
7.4
9,300 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Great Falls to Arizona?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Arizona from Great Falls.

Can I find flights from Great Falls to Arizona with flexible booking policies on momondo?

Yes. All flights to Arizona 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 Arizona?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Arizona from Great Falls.

I’m not ready to book a flight from Great Falls to Arizona right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Great Falls to Arizona now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Arizona and let you know when they change.

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