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Cheap flights from Great Falls to Arizona from $100

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Great Falls to Arizona departing on 10/6. 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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Find the cheapest flights from Great Falls to Arizona

Cheap round-trip flights

Allegiant Air Logo
10:22 pm - 11:34 pmGTF-LAS
2h 12mnonstop
Allegiant Air Logo
6:20 pm - 9:37 pmLAS-GTF
2h 17mnonstop
$100Allegiant Air
Find Deal
Mon, Oct 6 - Fri, Oct 17
Allegiant Air Logo
10:22 pm - 11:34 pmGTF-LAS
2h 12mnonstop
Allegiant Air Logo
6:20 pm - 9:37 pmLAS-GTF
2h 17mnonstop
$118Allegiant Air
Find Deal
Mon, Oct 13 - Fri, Oct 17
Logo
10:21 pm - 11:37 pmGTF-LAS
2h 16mnonstop
Logo
10:14 pm - 12:15 pmLAS-GTF
37h 01m2 stops
$184
Find Deal
Fri, Sep 26 - Tue, Sep 30
Logo
5:35 pm - 7:16 amGTF-LAS
14h 41m1 stop
Logo
8:06 pm - 4:45 pmLAS-GTF
19h 39m1 stop
$194
Find Deal
Sun, Nov 9 - Wed, Nov 12
United Airlines Logo
2:30 pm - 6:49 pmGTF-LAS
5h 19m1 stop
United Airlines Logo
5:20 am - 1:33 pmLAS-GTF
7h 13m1 stop
$272United Airlines
Find Deal
Wed, Nov 5 - Fri, Nov 14
Delta Logo
1:08 pm - 10:30 pmGTF-LAS
10h 22m2 stops
Delta Logo
6:00 am - 5:29 pmLAS-GTF
10h 29m2 stops
$279Delta
Find Deal
Wed, Oct 22 - Tue, Oct 28
United Airlines Logo
2:30 pm - 8:46 pmGTF-LAS
7h 16m1 stop
United Airlines Logo
5:20 am - 1:27 pmLAS-GTF
7h 07m1 stop
$294United Airlines
Find Deal
Wed, Nov 5 - Tue, Nov 11
Delta Logo
1:08 pm - 8:36 pmGTF-LAS
8h 28m2 stops
Delta Logo
6:00 am - 5:29 pmLAS-GTF
10h 29m2 stops
$304Delta
Find Deal
Sat, Oct 25 - Tue, Oct 28
Alaska Airlines Logo
6:15 pm - 10:26 pmGTF-LAS
5h 11m1 stop
Alaska Airlines Logo
10:08 am - 6:10 pmLAS-GTF
7h 02m1 stop
$307Alaska Airlines
Find Deal
Wed, Oct 22 - Tue, Oct 28
Alaska Airlines Logo
6:15 pm - 10:26 pmGTF-LAS
5h 11m1 stop
Alaska Airlines Logo
7:25 am - 6:10 pmLAS-GTF
9h 45m2 stops
$325Alaska Airlines
Find Deal
Wed, Oct 22 - Tue, Oct 28

Allegiant Air flights from Great Falls to Arizona

Our best Allegiant Air deals on Great Falls to Arizona flight tickets
Allegiant Air
Oct 6
GTF10:22 pmGreat Falls
2h 12m
LAS11:34 pmLas Vegas Harry Reid Intl
Oct 17
LAS6:20 pmLas Vegas Harry Reid Intl
2h 17m
GTF9:37 pmGreat Falls
$100
Find similar
Allegiant Air
Oct 13
GTF10:22 pmGreat Falls
2h 12m
LAS11:34 pmLas Vegas Harry Reid Intl
Oct 17
LAS6:20 pmLas Vegas Harry Reid Intl
2h 17m
GTF9:37 pmGreat Falls
$118
Find similar
Allegiant Air
Oct 24
GTF10:27 pmGreat Falls
2h 11m
LAS11:38 pmLas Vegas Harry Reid Intl
Oct 27
LAS6:14 pmLas Vegas Harry Reid Intl
2h 18m
GTF9:32 pmGreat Falls
$122
Find similar

United Airlines flights from Great Falls to Arizona

Our best United Airlines deals on Great Falls to Arizona flight tickets
United Airlines
Nov 5
GTF2:30 pmGreat Falls
5h 19m
1 stop
LAS6:49 pmLas Vegas Harry Reid Intl
Nov 14
LAS5:20 amLas Vegas Harry Reid Intl
7h 13m
1 stop
GTF1:33 pmGreat Falls
$272
Find similar
United Airlines
Nov 5
GTF2:30 pmGreat Falls
7h 16m
1 stop
LAS8:46 pmLas Vegas Harry Reid Intl
Nov 11
LAS5:20 amLas Vegas Harry Reid Intl
7h 07m
1 stop
GTF1:27 pmGreat Falls
$294
Find similar
United Airlines
Nov 12
GTF2:30 pmGreat Falls
5h 19m
1 stop
PHX7:49 pmPhoenix Sky Harbor Intl
Nov 15
PHX7:00 amPhoenix Sky Harbor Intl
6h 33m
1 stop
GTF1:33 pmGreat Falls
$338
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 September 11, 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

Mon 10/6

10:22 pm-11:34 pm

Nonstop2h 12m

Las Vegas Harry Reid Intl

Fri 10/17

6:20 pm-9:37 pm

Nonstop2h 17m

$100

Great FallsLas Vegas

GTF - LAS

GTFLAS

Great Falls

Mon 10/13

10:22 pm-11:34 pm

Nonstop2h 12m

Las Vegas Harry Reid Intl

Fri 10/17

6:20 pm-9:37 pm

Nonstop2h 17m

$118

Great FallsLas Vegas

GTF - LAS

GTFLAS

Great Falls

Fri 9/26

10:21 pm-11:37 pm

Nonstop2h 16m

Las Vegas Harry Reid Intl

Tue 9/30

10:14 pm-12:15 pm

2 stops37h 01m

$184

Great FallsLas Vegas

GTF - LAS

GTFLAS

Great Falls

Sun 11/9

5:35 pm-7:16 am

1 stop14h 41m

Las Vegas Harry Reid Intl

Wed 11/12

8:06 pm-4:45 pm

1 stop19h 39m

$194

Great FallsLas Vegas

GTF - LAS

GTFLAS

Great Falls

Wed 11/5

2:30 pm-6:49 pm

1 stop5h 19m

Las Vegas Harry Reid Intl

Fri 11/14

5:20 am-1:33 pm

1 stop7h 13m

$272

Great FallsLas Vegas

GTF - LAS

GTFLAS

Great Falls

Wed 10/22

1:08 pm-10:30 pm

2 stops10h 22m

Las Vegas Harry Reid Intl

Tue 10/28

6:00 am-5:29 pm

2 stops10h 29m

$279

Great FallsLas Vegas

GTF - LAS

GTFLAS

Great Falls

Wed 11/5

2:30 pm-8:46 pm

1 stop7h 16m

Las Vegas Harry Reid Intl

Tue 11/11

5:20 am-1:27 pm

1 stop7h 07m

$294

Great FallsLas Vegas

GTF - LAS

GTFLAS

Great Falls

Sat 10/25

1:08 pm-8:36 pm

2 stops8h 28m

Las Vegas Harry Reid Intl

Tue 10/28

6:00 am-5:29 pm

2 stops10h 29m

$304

Great FallsLas Vegas

GTF - LAS

GTFLAS

Great Falls

Wed 10/22

6:15 pm-10:26 pm

1 stop5h 11m

Las Vegas Harry Reid Intl

Tue 10/28

10:08 am-6:10 pm

1 stop7h 02m

$307

Great FallsLas Vegas

GTF - LAS

GTFLAS

Great Falls

Wed 10/22

6:15 pm-10:26 pm

1 stop5h 11m

Las Vegas Harry Reid Intl

Tue 10/28

7:25 am-6:10 pm

2 stops9h 45m

$325

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 morning. Flights from Great Falls to Arizona during this time can be as low as $161. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $248 on average. Flights to Arizona from Great Falls in the evening 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 23% 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

Fastest flight time

2h 11m

Direct flights

Tue, Thu, Fri and Sat

Airports in Arizona

1 airport
The fastest flight from Great Falls to Arizona takes 2h 11m
Direct flights go from Great Falls to Arizona on 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
702 reviews
Search Allegiant Air flights
DeltaPriceFrom $197Free CancellationRating
7.9
7,960 reviews
Search Delta flights
United AirlinesPriceFrom $320Free CancellationRating
7.4
8,937 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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