What airlines fly to Great Falls?

Delta, Alaska Airlines and United Airlines are the top three most popular airlines that fly to Great Falls from Phoenix according to our data. Delta is the first choice among our users, with 68% of people opting to fly with this airline when traveling to Great Falls. Keep in mind that there are 3 different airlines that fly to Great Falls on a routine basis, so you have a few additional options to choose from.

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

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

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

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

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

The number of operators available for flights from Phoenix to Great Falls Airport is 2 as of July 2025.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Phoenix to Great Falls Airport.

What documentation or ID do you need to fly to Great Falls Airport?

The travel and health documents you'll need for your trip to Great Falls Airport 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 Great Falls Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$163 Cheap Flights from Phoenix to Great Falls in 2025

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Find the cheapest flights from Phoenix to Great Falls

Round-trip

One-way

Last minute

Cheap round-trip flights

11:52 am - 4:13 pmPHX-GTF

27h 21m1 stop

4:29 pm - 11:55 pmGTF-PHX

8h 26m1 stop

$249Hawaiian Airlines

Find Deal

Wed, Aug 13 - Wed, Aug 20

5:20 pm - 10:45 pmPHX-GTF

4h 25m1 stop

6:06 pm - 10:06 amGTF-PHX

17h 00m2 stops

$264Delta

Find Deal

Wed, Aug 13 - Wed, Aug 20

5:20 pm - 10:45 pmPHX-GTF

4h 25m1 stop

11:43 am - 4:14 pmGTF-PHX

5h 31m1 stop

$270Delta

Find Deal

Sat, Aug 30 - Wed, Sep 3

5:20 pm - 10:45 pmPHX-GTF

4h 25m1 stop

5:45 am - 3:30 pmGTF-PHX

10h 45m2 stops

$280Delta

Find Deal

Sat, Aug 30 - Wed, Sep 3

11:46 am - 8:34 pmPHX-GTF

7h 48m1 stop

5:45 am - 8:29 amGTF-PHX

3h 44m1 stop

$296Delta

Find Deal

Sun, Aug 31 - Wed, Sep 3

7:00 am - 4:13 pmPHX-GTF

32h 13m2 stops

4:29 pm - 7:17 pmGTF-PHX

27h 48m2 stops

$382Alaska Airlines

Find Deal

Wed, Aug 13 - Wed, Aug 20

7:39 pm - 4:13 pmPHX-GTF

19h 34m2 stops

4:55 pm - 6:57 pmGTF-PHX

27h 02m2 stops

$417Alaska Airlines

Find Deal

Thu, Aug 14 - Mon, Aug 18

4:57 pm - 9:24 amPHX-GTF

15h 27m2 stops

10:14 am - 10:57 amGTF-PHX

25h 43m3 stops

$450

Find Deal

Thu, Jul 24 - Mon, Jul 28

1:00 pm - 9:24 amPHX-GTF

19h 24m3 stops

10:14 am - 10:57 amGTF-PHX

25h 43m3 stops

$547

Find Deal

Thu, Jul 24 - Mon, Jul 28

6:00 am - 9:28 pmPHX-GTF

14h 28m2 stops

2:35 pm - 5:41 pmGTF-PHX

28h 06m3 stops

$611United Airlines

Find Deal

Sun, Aug 31 - Thu, Sep 4

Delta flights from Phoenix to Great Falls

Our best Delta deals on Phoenix to Great Falls flight tickets

Delta

Aug 13

PHX5:20 pmPhoenix Sky Harbor Intl

4h 25m

1 stop

GTF10:45 pmGreat Falls

Aug 20

GTF6:06 pmGreat Falls

17h 00m

2 stops

PHX10:06 amPhoenix Sky Harbor Intl

$264

Find similar

Delta

Aug 30

PHX5:20 pmPhoenix Sky Harbor Intl

4h 25m

1 stop

GTF10:45 pmGreat Falls

Sep 3

GTF11:43 amGreat Falls

5h 31m

1 stop

PHX4:14 pmPhoenix Sky Harbor Intl

$270

Find similar

Delta

Aug 30

PHX5:20 pmPhoenix Sky Harbor Intl

4h 25m

1 stop

GTF10:45 pmGreat Falls

Sep 3

GTF5:45 amGreat Falls

10h 45m

2 stops

PHX3:30 pmPhoenix Sky Harbor Intl

$280

Find similar

Alaska Airlines flights from Phoenix to Great Falls

Our best Alaska Airlines deals on Phoenix to Great Falls flight tickets

Alaska Airlines

Aug 13

PHX7:00 amPhoenix Sky Harbor Intl

32h 13m

2 stops

GTF4:13 pmGreat Falls

Aug 20

GTF4:29 pmGreat Falls

27h 48m

2 stops

PHX7:17 pmPhoenix Sky Harbor Intl

$382

Find similar

Alaska Airlines

Aug 14

PHX7:39 pmPhoenix Sky Harbor Intl

19h 34m

2 stops

GTF4:13 pmGreat Falls

Aug 18

GTF4:55 pmGreat Falls

27h 02m

2 stops

PHX6:57 pmPhoenix Sky Harbor Intl

$417

Find similar

Alaska Airlines

Aug 7

PHX7:39 pmPhoenix Sky Harbor Intl

19h 34m

2 stops

GTF4:13 pmGreat Falls

Aug 10

GTF4:55 pmGreat Falls

27h 02m

2 stops

PHX6:57 pmPhoenix Sky Harbor Intl

$648

Find similar

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

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

Other information

What is the cheapest month to fly to Great Falls?

The month of October is another great option to travel to Great Falls, with average flight prices from Phoenix averaging around $339.

What is the cheapest day to depart on your flight to Great Falls?

The cheapest day to depart on your flight to Great Falls is on a Sunday when prices can be found for as low as $406. This is often the case because there is less demand to fly during this day of the week. On the other hand, Wednesday is the most expensive day to depart from Phoenix because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $523.

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

According to our data, the cheapest time of day to fly to Great Falls is in the afternoon. momondo users have found flights departing from Phoenix to Great Falls in the afternoon for as low as $132. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $467 on average. Flights to Great Falls from Phoenix in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Phoenix to Great Falls flight route?

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

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

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

Cheap Phoenix to Great Falls flight deals and tips

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

Best Price Found	$163
Fastest flight time	3h 53m
Direct flights	None
Airports in Great Falls	1 airport

The best one-way flight to Great Falls from Phoenix in the past 72 hours is $163. The best round-trip flight deal from Phoenix to Great Falls found on momondo in the last 72 hours is $249.

The fastest flight from Phoenix to Great Falls takes 3h 53m

There are no direct flights from Phoenix to Great Falls. Popular non-direct route for this connection is Phoenix Sky Harbor Intl Airport - Great Falls Airport.

There is 1 airport near Great Falls: Great Falls (GTF)

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How far is Phoenix to Great Falls by plane?
The straight-line distance from Phoenix to Great Falls is 971.0 mi. By plane, this route typically takes 3h 53m.
When did momondo last update prices for flights from Phoenix to Great Falls Airport?
Prices for flights from Phoenix to Great Falls Airport refresh daily.
How many operators does momondo search for flights from Phoenix to Great Falls Airport?
The number of operators available for flights from Phoenix to Great Falls Airport is 2 as of July 2025.
How old do you have to be to fly from Phoenix to Great Falls Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Phoenix to Great Falls Airport.
What documentation or ID do you need to fly to Great Falls Airport?
The travel and health documents you'll need for your trip to Great Falls Airport 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 Great Falls Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Phoenix to Great Falls

Compare and see reviews for airlines that fly from Phoenix to Great Falls with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $270	Free Cancellation	Rating 8.0 7,952 reviews		Search Delta flights
Alaska Airlines	PriceFrom $315	Free Cancellation	Rating 8.0 10,000 reviews		Search Alaska Airlines flights

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Why use momondo?

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

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 Phoenix to Great Falls for you.

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

Flights from Phoenix to Great Falls with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Phoenix to Great Falls?

Once you have performed a search for Phoenix to Great Falls flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for Phoenix to Great Falls flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.