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Cheap flights from Great Falls to Arizona from $65

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 11/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
10:21 pm - 11:36 pmGTF-LAS
2h 15mnonstop
Allegiant Air Logo
5:09 pm - 8:32 pmLAS-GTF
2h 23mnonstop
$84Allegiant Air
Find Deal
Fri, Nov 14 - Mon, Nov 17
Allegiant Air Logo
10:21 pm - 11:36 pmGTF-LAS
2h 15mnonstop
Allegiant Air Logo
5:09 pm - 8:32 pmLAS-GTF
2h 23mnonstop
$88Allegiant Air
Find Deal
Fri, Nov 14 - Mon, Nov 17
Multiple Airlines Logo
11:17 am - 12:30 pmGTF-LAS
2h 13mnonstop
Multiple Airlines Logo
8:30 pm - 6:55 pmLAS-GTF
21h 25m1 stop
$205Multiple Airlines
Find Deal
Wed, Dec 10 - Fri, Dec 12
Multiple Airlines Logo
7:35 pm - 11:55 pmGTF-LAS
5h 20m1 stop
Multiple Airlines Logo
6:13 pm - 9:35 pmLAS-GTF
2h 22mnonstop
$217Multiple Airlines
Find Deal
Sun, Dec 14 - Fri, Dec 19
Alaska Airlines Logo
8:00 pm - 9:36 amGTF-LAS
14h 36m1 stop
Alaska Airlines Logo
12:05 pm - 7:20 pmLAS-GTF
6h 15m1 stop
$262Alaska Airlines
Find Deal
Sun, Jan 25 - Tue, Jan 27
Alaska Airlines Logo
8:00 pm - 9:00 pmGTF-LAS
26h 00m1 stop
Alaska Airlines Logo
12:05 pm - 7:20 pmLAS-GTF
6h 15m1 stop
$272Alaska Airlines
Find Deal
Fri, Jan 23 - Tue, Jan 27
Delta Logo
5:30 am - 2:45 pmGTF-LAS
10h 15m2 stops
Delta Logo
6:00 am - 5:28 pmLAS-GTF
10h 28m2 stops
$283Delta
Find Deal
Wed, Dec 10 - Fri, Dec 12
Delta Logo
6:15 pm - 12:37 pmGTF-TUS
19h 22m2 stops
Delta Logo
5:00 pm - 10:53 pmTUS-GTF
4h 53m1 stop
$332Delta
Find Deal
Tue, Mar 10 - Wed, Mar 11
United Airlines Logo
6:15 am - 11:45 amGTF-PHX
5h 30m1 stop
United Airlines Logo
5:40 pm - 10:46 pmPHX-GTF
5h 06m1 stop
$491United Airlines
Find Deal
Sun, Dec 14 - Sat, Dec 20
United Airlines Logo
2:30 pm - 9:21 pmGTF-PHX
6h 51m1 stop
United Airlines Logo
4:32 pm - 10:32 pmPHX-GTF
6h 00m1 stop
$548United Airlines
Find Deal
Tue, Nov 25 - Wed, Nov 26

Allegiant Air flights from Great Falls to Arizona

Our best Allegiant Air deals on Great Falls to Arizona flight tickets
Allegiant Air
Nov 14
GTF10:21 pmGreat Falls
2h 15m
LAS11:36 pmLas Vegas Harry Reid Intl
Nov 17
LAS5:09 pmLas Vegas Harry Reid Intl
2h 23m
GTF8:32 pmGreat Falls
$84
Find similar
Allegiant Air
Nov 14
GTF10:21 pmGreat Falls
2h 15m
LAS11:36 pmLas Vegas Harry Reid Intl
Nov 17
LAS5:09 pmLas Vegas Harry Reid Intl
2h 23m
GTF8:32 pmGreat Falls
$88
Find similar
Allegiant Air
Nov 10
GTF10:21 pmGreat Falls
2h 15m
LAS11:36 pmLas Vegas Harry Reid Intl
Nov 17
LAS5:09 pmLas Vegas Harry Reid Intl
2h 23m
GTF8:32 pmGreat Falls
$100
Find similar

Delta flights from Great Falls to Arizona

Our best Delta deals on Great Falls to Arizona flight tickets
Delta
Dec 10
GTF5:30 amGreat Falls
10h 15m
2 stops
LAS2:45 pmLas Vegas Harry Reid Intl
Dec 12
LAS6:00 amLas Vegas Harry Reid Intl
10h 28m
2 stops
GTF5:28 pmGreat Falls
$283
Find similar
Delta
Mar 10
GTF6:15 pmGreat Falls
19h 22m
2 stops
TUS12:37 pmTucson
Mar 11
TUS5:00 pmTucson
4h 53m
1 stop
GTF10:53 pmGreat Falls
$332
Find similar
Delta
Mar 10
GTF1:10 pmGreat Falls
24h 27m
2 stops
TUS12:37 pmTucson
Mar 11
TUS5:00 pmTucson
4h 53m
1 stop
GTF10:53 pmGreat Falls
$351
Find similar

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 November 4, 2025.
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

Fri 11/14

10:21 pm-11:36 pm

Nonstop2h 15m

Las Vegas Harry Reid Intl

Mon 11/17

5:09 pm-8:32 pm

Nonstop2h 23m

$84

Great FallsLas Vegas

GTF - LAS

GTFLAS

Great Falls

Fri 11/14

10:21 pm-11:36 pm

Nonstop2h 15m

Las Vegas Harry Reid Intl

Mon 11/17

5:09 pm-8:32 pm

Nonstop2h 23m

$88

Great FallsLas Vegas

GTF - LAS

GTFLAS

Great Falls

Wed 12/10

11:17 am-12:30 pm

Nonstop2h 13m

Las Vegas Harry Reid Intl

Fri 12/12

8:30 pm-6:55 pm

1 stop21h 25m

$205

Great FallsLas Vegas

GTF - LAS

GTFLAS

Great Falls

Sun 12/14

7:35 pm-11:55 pm

1 stop5h 20m

Las Vegas Harry Reid Intl

Fri 12/19

6:13 pm-9:35 pm

Nonstop2h 22m

$217

Great FallsLas Vegas

GTF - LAS

GTFLAS

Great Falls

Sun 1/25

8:00 pm-9:36 am

1 stop14h 36m

Las Vegas Harry Reid Intl

Tue 1/27

12:05 pm-7:20 pm

1 stop6h 15m

$262

Great FallsLas Vegas

GTF - LAS

GTFLAS

Great Falls

Fri 1/23

8:00 pm-9:00 pm

1 stop26h 00m

Las Vegas Harry Reid Intl

Tue 1/27

12:05 pm-7:20 pm

1 stop6h 15m

$272

Great FallsLas Vegas

GTF - LAS

GTFLAS

Great Falls

Wed 12/10

5:30 am-2:45 pm

2 stops10h 15m

Las Vegas Harry Reid Intl

Fri 12/12

6:00 am-5:28 pm

2 stops10h 28m

$283

Great FallsTucson

GTF - TUS

GTFTUS

Great Falls

Tue 3/10

6:15 pm-12:37 pm

2 stops19h 22m

Tucson

Wed 3/11

5:00 pm-10:53 pm

1 stop4h 53m

$332

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Sun 12/14

6:15 am-11:45 am

1 stop5h 30m

Phoenix Sky Harbor Intl

Sat 12/20

5:40 pm-10:46 pm

1 stop5h 06m

$491

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Tue 11/25

2:30 pm-9:21 pm

1 stop6h 51m

Phoenix Sky Harbor Intl

Wed 11/26

4:32 pm-10:32 pm

1 stop6h 00m

$548

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 $320. If you aren’t able to travel to Arizona during the month of April, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $330.

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

On average, the least expensive day to fly to Arizona 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. The most expensive day to fly to Arizona is Friday, with ticket prices averaging around $527.

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 $235 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?

No. A direct flight is the cheapest option for a flight between Great Falls to Arizona.

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

$227

Fastest flight time

2h 13m

Direct flights

Mon, Tue, Thu, Fri and Sat

Airports in Arizona

1 airport
The best flight deal from Great Falls to Arizona found on momondo in the last 72 hours is $227
The fastest flight from Great Falls to Arizona takes 2h 13m
Direct flights go from Great Falls to Arizona on Monday, Tuesday, Thursday, Friday and Saturday. There are no airlines offering direct flights.
There is 1 airport near Arizona: 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
696 reviews
Search Allegiant Air flights
DeltaPriceFrom $197Free CancellationRating
7.9
8,003 reviews
Search Delta flights
United AirlinesPriceFrom $320Free CancellationRating
7.4
9,002 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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