What is the cheapest airline that flies from Great Falls to Arizona?

Alaska Airlines, Delta, and United Airlines are the most popular carriers operating from Great Falls to Arizona

What airlines fly to Arizona?

Delta, United Airlines and Allegiant Air are the top three most popular airlines that fly to Arizona from Great Falls according to our data. Delta is the first choice among our users, with 56% of people opting to fly with this airline when traveling to Arizona. Keep in mind that there are 3 different airlines that fly to Arizona on a routine basis, so you have a few additional options to choose from.

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?

As of April 2026, there are 4 operators available to choose from 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.

$43 Cheap Flights from Great Falls to Arizona in 2026

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Find the cheapest flights from Great Falls to Arizona

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:18 am - 11:35 am

GTF

LAS

2h 17mnonstop

6:10 am - 9:28 am

LAS

GTF

2h 18mnonstop

$83Allegiant Air

Mon, Jun 15 - Fri, Jun 19

11:42 am - 12:57 pm

GTF

LAS

2h 15mnonstop

6:10 am - 9:28 am

LAS

GTF

2h 18mnonstop

$84Allegiant Air

Mon, May 18 - Mon, Jun 15

11:42 am - 12:57 pm

GTF

LAS

2h 15mnonstop

10:07 pm - 8:41 pm

LAS

GTF

21h 34m

1 stop

$137Multiple Airlines

Mon, May 4 - Wed, May 6

6:20 pm - 9:31 pm

GTF

TUS

4h 11m

1 stop

7:10 am - 12:27 pm

TUS

GTF

4h 17m

1 stop

$348Delta

Wed, May 6 - Wed, May 13

6:15 pm - 11:59 pm

GTF

PHX

6h 44m

1 stop

5:00 am - 5:35 pm

PHX

GTF

11h 35m

1 stop

$348Alaska Airlines

Wed, Apr 29 - Sun, May 3

11:42 am - 11:23 am

GTF

PHX

24h 41m

1 stop

10:27 pm - 10:52 am

PHX

GTF

11h 25m

1 stop

$353Multiple Airlines

Fri, May 15 - Sun, May 17

5:06 pm - 10:17 pm

GTF

TUS

6h 11m

1 stop

7:50 am - 5:35 pm

TUS

GTF

8h 45m

1 stop

$358Alaska Airlines

Sat, Apr 18 - Wed, Apr 22

6:20 pm - 11:41 pm

GTF

PHX

6h 21m

1 stop

10:05 am - 5:39 pm

PHX

GTF

6h 34m

1 stop

$390Delta

Wed, Aug 12 - Sun, Aug 16

2:35 pm - 8:41 pm

GTF

TUS

7h 06m

1 stop

5:30 am - 1:34 pm

TUS

GTF

7h 04m

1 stop

$411United Airlines

Wed, May 6 - Wed, May 13

6:15 am - 12:32 pm

GTF

TUS

7h 17m

1 stop

5:45 am - 1:41 pm

TUS

GTF

6h 56m

1 stop

$418United Airlines

Wed, May 27 - Thu, Jun 4

Allegiant Air flights from Great Falls to Arizona

Our best Allegiant Air deals on Great Falls to Arizona flight tickets

Allegiant Air

Jun 15

GTF10:18 amGreat Falls

2h 17m

LAS11:35 amLas Vegas Harry Reid Intl

Jun 19

LAS6:10 amLas Vegas Harry Reid Intl

2h 18m

GTF9:28 amGreat Falls

$83

Allegiant Air

May 18

GTF11:42 amGreat Falls

2h 15m

LAS12:57 pmLas Vegas Harry Reid Intl

Jun 15

LAS6:10 amLas Vegas Harry Reid Intl

2h 18m

GTF9:28 amGreat Falls

$84

Allegiant Air

May 4

GTF11:42 amGreat Falls

2h 15m

LAS12:57 pmLas Vegas Harry Reid Intl

May 8

LAS7:30 amLas Vegas Harry Reid Intl

2h 22m

GTF10:52 amGreat Falls

$89

Delta flights from Great Falls to Arizona

Our best Delta deals on Great Falls to Arizona flight tickets

Delta

Aug 22

GTF5:30 amGreat Falls

4h 20m

1 stop

LAS8:50 amLas Vegas Harry Reid Intl

Aug 25

LAS10:05 amLas Vegas Harry Reid Intl

6h 34m

1 stop

GTF5:39 pmGreat Falls

$332

Delta

May 6

GTF6:20 pmGreat Falls

4h 11m

1 stop

TUS9:31 pmTucson

May 13

TUS7:10 amTucson

4h 17m

1 stop

GTF12:27 pmGreat Falls

$348

Delta

Jun 16

GTF1:22 pmGreat Falls

3h 39m

1 stop

LAS4:01 pmLas Vegas Harry Reid Intl

Jun 20

LAS5:16 pmLas Vegas Harry Reid Intl

4h 24m

1 stop

GTF10:40 pmGreat Falls

$352

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Great FallsLas Vegas

GTF - LAS

GTFLAS

Great Falls

Mon 6/15

10:18 am-11:35 am

Nonstop2h 17m

Las Vegas Harry Reid Intl

Fri 6/19

6:10 am-9:28 am

Nonstop2h 18m

$83

Quickest round-trip

Great FallsLas Vegas

GTF - LAS

GTFLAS

Great Falls

Mon 5/18

11:42 am-12:57 pm

Nonstop2h 15m

Las Vegas Harry Reid Intl

Mon 6/15

6:10 am-9:28 am

Nonstop2h 18m

$84

Great FallsLas Vegas

GTF - LAS

GTFLAS

Great Falls

Mon 5/4

11:42 am-12:57 pm

Nonstop2h 15m

Las Vegas Harry Reid Intl

Wed 5/6

10:07 pm-8:41 pm

1 stop21h 34m

$137

Great FallsTucson

GTF - TUS

GTFTUS

Great Falls

Wed 5/6

6:20 pm-9:31 pm

1 stop4h 11m

Tucson

Wed 5/13

7:10 am-12:27 pm

1 stop4h 17m

$348

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Wed 4/29

6:15 pm-11:59 pm

1 stop6h 44m

Phoenix Sky Harbor Intl

Sun 5/3

5:00 am-5:35 pm

1 stop11h 35m

$348

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Fri 5/15

11:42 am-11:23 am

1 stop24h 41m

Phoenix Sky Harbor Intl

Sun 5/17

10:27 pm-10:52 am

1 stop11h 25m

$353

Great FallsTucson

GTF - TUS

GTFTUS

Great Falls

Sat 4/18

5:06 pm-10:17 pm

1 stop6h 11m

Tucson

Wed 4/22

7:50 am-5:35 pm

1 stop8h 45m

$358

Great FallsPhoenix

GTF - PHX

GTFPHX

Great Falls

Wed 8/12

6:20 pm-11:41 pm

1 stop6h 21m

Phoenix Sky Harbor Intl

Sun 8/16

10:05 am-5:39 pm

1 stop6h 34m

$390

Great FallsTucson

GTF - TUS

GTFTUS

Great Falls

Wed 5/6

2:35 pm-8:41 pm

1 stop7h 06m

Tucson

Wed 5/13

5:30 am-1:34 pm

1 stop7h 04m

$411

Great FallsTucson

GTF - TUS

GTFTUS

Great Falls

Wed 5/27

6:15 am-12:32 pm

1 stop7h 17m

Tucson

Thu 6/4

5:45 am-1:41 pm

1 stop6h 56m

$418

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

What is the cheapest month to fly to Arizona?

The month of July is, on average, the cheapest month to fly to Arizona from Great Falls, with most prices found around $307. If you aren’t able to travel to Arizona during the month of July, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $313.

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 36% 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 13m
Direct flights	Tue and Sat
Airports in Arizona	66 airports

The fastest flight from Great Falls to Arizona takes 2h 13m

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

Frequently asked questions about flying from Great Falls to Arizona

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?
As of April 2026, there are 4 operators available to choose from 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?
momondo data reveals that the most frequently booked plane model on the route from Great Falls to Arizona is Airbus A320-100/200, representing 100.00% of all bookings.

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 Air	PriceFrom $100	Free Cancellation	Rating 7.3 706 reviews	Search Allegiant Air flights
Delta	PriceFrom $282	Free Cancellation	Rating 7.9 8,388 reviews	Search Delta flights
United Airlines	PriceFrom $285	Free Cancellation	Rating 7.4 9,546 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.