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Cheap flights from Phoenix to Great Falls from $142

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Phoenix to Great Falls departing on 12/12. 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 Phoenix to Great Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:11 pm - 4:28 pmPHX-GTF
18h 17m1 stop
Multiple Airlines Logo
5:18 pm - 2:33 pmGTF-PHX
21h 15m1 stop
$202Multiple Airlines
Find Deal
Thu, Jan 15 - Mon, Jan 19
Multiple Airlines Logo
10:11 pm - 4:28 pmPHX-GTF
18h 17m1 stop
Multiple Airlines Logo
5:18 pm - 12:04 pmGTF-PHX
18h 46m2 stops
$235Multiple Airlines
Find Deal
Thu, Jan 15 - Mon, Jan 19
Multiple Airlines Logo
9:28 am - 4:28 pmPHX-GTF
7h 00m1 stop
Multiple Airlines Logo
5:18 pm - 2:33 pmGTF-PHX
21h 15m1 stop
$236Multiple Airlines
Find Deal
Fri, Jan 16 - Mon, Jan 19
Alaska Airlines Logo
1:16 pm - 7:20 pmPHX-GTF
6h 04m1 stop
Alaska Airlines Logo
8:00 pm - 2:14 pmGTF-PHX
18h 14m1 stop
$262Alaska Airlines
Find Deal
Thu, Jan 15 - Tue, Jan 20
Alaska Airlines Logo
8:00 am - 6:55 pmPHX-GTF
10h 55m1 stop
Alaska Airlines Logo
7:21 pm - 7:39 pmGTF-PHX
24h 18m1 stop
$322Alaska Airlines
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Thu, Dec 11 - Wed, Dec 31
Delta Logo
6:55 am - 12:33 pmPHX-GTF
5h 38m1 stop
Delta Logo
6:10 pm - 12:44 amGTF-PHX
6h 34m1 stop
$342Delta
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Sat, Jan 17 - Tue, Jan 20
Delta Logo
7:25 am - 5:30 pmPHX-GTF
10h 05m2 stops
Delta Logo
5:30 am - 1:45 pmGTF-PHX
8h 15m2 stops
$344Delta
Find Deal
Thu, Jan 15 - Sun, Jan 18
Delta Logo
6:55 am - 12:33 pmPHX-GTF
5h 38m1 stop
Delta Logo
1:15 pm - 11:31 pmGTF-PHX
10h 16m2 stops
$348Delta
Find Deal
Sat, Jan 17 - Tue, Jan 20
Alaska Airlines Logo
8:00 am - 6:55 pmPHX-GTF
10h 55m1 stop
Alaska Airlines Logo
7:21 pm - 1:53 pmGTF-PHX
18h 32m2 stops
$350Alaska Airlines
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Thu, Dec 11 - Wed, Dec 31
Delta Logo
7:00 am - 12:32 pmPHX-GTF
5h 32m1 stop
Delta Logo
6:10 pm - 12:36 amGTF-PHX
6h 26m1 stop
$352Delta
Find Deal
Wed, Nov 19 - Mon, Nov 24

Alaska Airlines flights from Phoenix to Great Falls

Our best Alaska Airlines deals on Phoenix to Great Falls flight tickets
Alaska Airlines
Jan 15
PHX1:16 pmPhoenix Sky Harbor Intl
6h 04m
1 stop
GTF7:20 pmGreat Falls
Jan 20
GTF8:00 pmGreat Falls
18h 14m
1 stop
PHX2:14 pmPhoenix Sky Harbor Intl
$262
Find similar
Alaska Airlines
Dec 11
PHX8:00 amPhoenix Sky Harbor Intl
10h 55m
1 stop
GTF6:55 pmGreat Falls
Dec 31
GTF7:21 pmGreat Falls
24h 18m
1 stop
PHX7:39 pmPhoenix Sky Harbor Intl
$322
Find similar
Alaska Airlines
Dec 11
PHX8:00 amPhoenix Sky Harbor Intl
10h 55m
1 stop
GTF6:55 pmGreat Falls
Dec 31
GTF7:21 pmGreat Falls
18h 32m
2 stops
PHX1:53 pmPhoenix Sky Harbor Intl
$350
Find similar

Delta flights from Phoenix to Great Falls

Our best Delta deals on Phoenix to Great Falls flight tickets
Delta
Jan 17
PHX6:55 amPhoenix Sky Harbor Intl
5h 38m
1 stop
GTF12:33 pmGreat Falls
Jan 20
GTF6:10 pmGreat Falls
6h 34m
1 stop
PHX12:44 amPhoenix Sky Harbor Intl
$342
Find similar
Delta
Jan 15
PHX7:25 amPhoenix Sky Harbor Intl
10h 05m
2 stops
GTF5:30 pmGreat Falls
Jan 18
GTF5:30 amGreat Falls
8h 15m
2 stops
PHX1:45 pmPhoenix Sky Harbor Intl
$344
Find similar
Delta
Jan 17
PHX6:55 amPhoenix Sky Harbor Intl
5h 38m
1 stop
GTF12:33 pmGreat Falls
Jan 20
GTF1:15 pmGreat Falls
10h 16m
2 stops
PHX11:31 pmPhoenix Sky Harbor Intl
$348
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Phoenix to Great Falls 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 October 29, 2025.
Use the filters below to find and compare flights from Phoenix to Great Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhoenixGreat Falls

PHX - GTF

PHXGTF

Phoenix Sky Harbor Intl

Thu 1/15

10:11 pm-4:28 pm

1 stop18h 17m

Great Falls

Mon 1/19

5:18 pm-2:33 pm

1 stop21h 15m

$202

PhoenixGreat Falls

PHX - GTF

PHXGTF

Phoenix Sky Harbor Intl

Thu 1/15

10:11 pm-4:28 pm

1 stop18h 17m

Great Falls

Mon 1/19

5:18 pm-12:04 pm

2 stops18h 46m

$235

PhoenixGreat Falls

PHX - GTF

PHXGTF

Phoenix Sky Harbor Intl

Fri 1/16

9:28 am-4:28 pm

1 stop7h 00m

Great Falls

Mon 1/19

5:18 pm-2:33 pm

1 stop21h 15m

$236

PhoenixGreat Falls

PHX - GTF

PHXGTF

Phoenix Sky Harbor Intl

Thu 1/15

1:16 pm-7:20 pm

1 stop6h 04m

Great Falls

Tue 1/20

8:00 pm-2:14 pm

1 stop18h 14m

$262

PhoenixGreat Falls

PHX - GTF

PHXGTF

Phoenix Sky Harbor Intl

Thu 12/11

8:00 am-6:55 pm

1 stop10h 55m

Great Falls

Wed 12/31

7:21 pm-7:39 pm

1 stop24h 18m

$322

PhoenixGreat Falls

PHX - GTF

PHXGTF

Phoenix Sky Harbor Intl

Sat 1/17

6:55 am-12:33 pm

1 stop5h 38m

Great Falls

Tue 1/20

6:10 pm-12:44 am

1 stop6h 34m

$342

PhoenixGreat Falls

PHX - GTF

PHXGTF

Phoenix Sky Harbor Intl

Thu 1/15

7:25 am-5:30 pm

2 stops10h 05m

Great Falls

Sun 1/18

5:30 am-1:45 pm

2 stops8h 15m

$344

PhoenixGreat Falls

PHX - GTF

PHXGTF

Phoenix Sky Harbor Intl

Sat 1/17

6:55 am-12:33 pm

1 stop5h 38m

Great Falls

Tue 1/20

1:15 pm-11:31 pm

2 stops10h 16m

$348

PhoenixGreat Falls

PHX - GTF

PHXGTF

Phoenix Sky Harbor Intl

Thu 12/11

8:00 am-6:55 pm

1 stop10h 55m

Great Falls

Wed 12/31

7:21 pm-1:53 pm

2 stops18h 32m

$350

PhoenixGreat Falls

PHX - GTF

PHXGTF

Phoenix Sky Harbor Intl

Wed 11/19

7:00 am-12:32 pm

1 stop5h 32m

Great Falls

Mon 11/24

6:10 pm-12:36 am

1 stop6h 26m

$352

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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

What is the cheapest month to fly to Great Falls?

The month of May is another great option to travel to Great Falls, with average flight prices from Phoenix averaging around $346.

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 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 is only 1 cabin class 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

Direct flights

None
There are no direct flights from Phoenix to Great Falls. There are no popular flight routes from Phoenix to Great Falls.
Search flight deals

  • 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 4h 12m.

  • 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?

  • 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
DeltaPriceFrom $300Free CancellationRating
7.9
7,992 reviews
Search Delta flights

Traveling to a place near Great Falls?

Book flights to Great Falls if you plan to visit one of these locations
Shelby

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.

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