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Cheap flights from Phoenix Sky Harbor Intl Airport to Great Falls from $206

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 Sky Harbor Intl Airport to Great Falls departing on 11/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Phoenix Sky Harbor Intl Airport to Great Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
3:31 pm - 9:38 pmPHX  Phoenix Sky Harbor Intl-GTF Great Falls
5h 07m1 stop Denver Intl
United Airlines Logo
6:30 am - 1:37 pmGTF  Great Falls-PHX Phoenix Sky Harbor Intl
7h 07m1 stop Denver Intl
$408United Airlines
Sat, Oct 31 - Tue, Nov 3
United Airlines Logo
6:00 am - 1:41 pmPHX  Phoenix Sky Harbor Intl-GTF Great Falls
6h 41m1 stop Denver Intl
United Airlines Logo
6:30 am - 10:44 amGTF  Great Falls-PHX Phoenix Sky Harbor Intl
5h 14m1 stop Denver Intl
$408United Airlines
Sat, Oct 24 - Tue, Oct 27
United Airlines Logo
7:10 am - 1:49 pmPHX  Phoenix Sky Harbor Intl-GTF Great Falls
5h 39m1 stop Denver Intl
United Airlines Logo
2:45 pm - 7:55 pmGTF  Great Falls-PHX Phoenix Sky Harbor Intl
5h 10m1 stop Denver Intl
$408United Airlines
Sat, Oct 31 - Tue, Nov 3
United Airlines Logo
6:00 am - 1:29 pmPHX  Phoenix Sky Harbor Intl-GTF Great Falls
6h 29m1 stop Denver Intl
United Airlines Logo
6:15 am - 10:37 amGTF  Great Falls-PHX Phoenix Sky Harbor Intl
5h 22m1 stop Denver Intl
$410United Airlines
Sat, Sep 12 - Sun, Sep 20
Alaska Airlines Logo
6:02 am - 4:35 pmPHX  Phoenix Sky Harbor Intl-GTF Great Falls
9h 33m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
5:15 pm - 9:48 pmGTF  Great Falls-PHX Phoenix Sky Harbor Intl
5h 33m1 stop Seattle/Tacoma Intl
$411Alaska Airlines
Wed, Oct 14 - Wed, Oct 21
United Airlines Logo
1:34 pm - 9:12 pmPHX  Phoenix Sky Harbor Intl-GTF Great Falls
6h 38m1 stop Denver Intl
United Airlines Logo
6:15 am - 10:37 amGTF  Great Falls-PHX Phoenix Sky Harbor Intl
5h 22m1 stop Denver Intl
$412United Airlines
Thu, Sep 10 - Sun, Sep 20
United Airlines Logo
7:30 am - 1:41 pmPHX  Phoenix Sky Harbor Intl-GTF Great Falls
5h 11m1 stop Denver Intl
United Airlines Logo
2:45 pm - 6:55 pmGTF  Great Falls-PHX Phoenix Sky Harbor Intl
5h 10m1 stop Denver Intl
$412United Airlines
Fri, Oct 23 - Mon, Oct 26
United Airlines Logo
3:30 pm - 9:22 pmPHX  Phoenix Sky Harbor Intl-GTF Great Falls
4h 52m1 stop Denver Intl
United Airlines Logo
2:45 pm - 7:13 pmGTF  Great Falls-PHX Phoenix Sky Harbor Intl
5h 28m1 stop Denver Intl
$412United Airlines
Fri, Oct 23 - Sun, Oct 25
Delta Logo
6:55 am - 5:41 pmPHX  Phoenix Sky Harbor Intl-GTF Great Falls
9h 46m2 stops Seattle/Tacoma Intl Salt Lake City
Delta Logo
1:15 pm - 11:29 pmGTF  Great Falls-PHX Phoenix Sky Harbor Intl
11h 14m2 stops Salt Lake City Seattle/Tacoma Intl
$453Delta
Sat, Sep 19 - Sat, Sep 26
Delta Logo
5:15 pm - 10:37 pmPHX  Phoenix Sky Harbor Intl-GTF Great Falls
4h 22m1 stop Salt Lake City
Delta Logo
6:21 pm - 11:02 amGTF  Great Falls-PHX Phoenix Sky Harbor Intl
17h 41m2 stops Salt Lake City Seattle/Tacoma Intl
$475Delta
Fri, Sep 18 - Sat, Sep 26

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Alaska Airlines flights from Phoenix Sky Harbor Intl Airport to Great Falls

Our best Alaska Airlines deals on Phoenix Sky Harbor Intl Airport to Great Falls flight tickets
Alaska Airlines
Oct 14
PHX6:02 amPhoenix Sky Harbor Intl
9h 33m
1 stop
GTF4:35 pmGreat Falls
Oct 21
GTF5:15 pmGreat Falls
5h 33m
1 stop
PHX9:48 pmPhoenix Sky Harbor Intl
$411
Alaska Airlines
Sep 12
PHX8:20 amPhoenix Sky Harbor Intl
7h 19m
1 stop
GTF4:39 pmGreat Falls
Sep 19
GTF5:19 pmGreat Falls
5h 41m
1 stop
PHX10:00 pmPhoenix Sky Harbor Intl
$464
Alaska Airlines
Oct 14
PHX6:02 amPhoenix Sky Harbor Intl
9h 33m
1 stop
GTF4:35 pmGreat Falls
Oct 21
GTF5:15 pmGreat Falls
17h 11m
2 stops
PHX9:26 amPhoenix Sky Harbor Intl
$470

Delta flights from Phoenix Sky Harbor Intl Airport to Great Falls

Our best Delta deals on Phoenix Sky Harbor Intl Airport to Great Falls flight tickets
Delta
Sep 19
PHX6:55 amPhoenix Sky Harbor Intl
9h 46m
2 stops
GTF5:41 pmGreat Falls
Sep 26
GTF1:15 pmGreat Falls
11h 14m
2 stops
PHX11:29 pmPhoenix Sky Harbor Intl
$453
Delta
Sep 12
PHX5:15 pmPhoenix Sky Harbor Intl
4h 22m
1 stop
GTF10:37 pmGreat Falls
Sep 19
GTF6:21 pmGreat Falls
17h 41m
2 stops
PHX11:02 amPhoenix Sky Harbor Intl
$475
Delta
Sep 18
PHX5:15 pmPhoenix Sky Harbor Intl
4h 22m
1 stop
GTF10:37 pmGreat Falls
Sep 26
GTF1:15 pmGreat Falls
3h 55m
1 stop
PHX4:10 pmPhoenix Sky Harbor Intl
$476

momondo Fare Finder

 
Customize your flight search to find flights from Phoenix Sky Harbor Intl Airport 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 August 13, 2026.
Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to Great Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhoenixGreat Falls

PHX Phoenix Sky Harbor Intl - GTF Great Falls

PHXGTF

Phoenix Sky Harbor Intl

Sat 10/31

3:31 pm-9:38 pm

1 stop5h 07m

Great Falls

Tue 11/3

6:30 am-1:37 pm

1 stop7h 07m

$408

PhoenixGreat Falls

PHX Phoenix Sky Harbor Intl - GTF Great Falls

PHXGTF

Phoenix Sky Harbor Intl

Sat 10/24

6:00 am-1:41 pm

1 stop6h 41m

Great Falls

Tue 10/27

6:30 am-10:44 am

1 stop5h 14m

$408

PhoenixGreat Falls

PHX Phoenix Sky Harbor Intl - GTF Great Falls

PHXGTF

Phoenix Sky Harbor Intl

Sat 10/31

7:10 am-1:49 pm

1 stop5h 39m

Great Falls

Tue 11/3

2:45 pm-7:55 pm

1 stop5h 10m

$408

PhoenixGreat Falls

PHX Phoenix Sky Harbor Intl - GTF Great Falls

PHXGTF

Phoenix Sky Harbor Intl

Sat 9/12

6:00 am-1:29 pm

1 stop6h 29m

Great Falls

Sun 9/20

6:15 am-10:37 am

1 stop5h 22m

$410

PhoenixGreat Falls

PHX Phoenix Sky Harbor Intl - GTF Great Falls

PHXGTF

Phoenix Sky Harbor Intl

Wed 10/14

6:02 am-4:35 pm

1 stop9h 33m

Great Falls

Wed 10/21

5:15 pm-9:48 pm

1 stop5h 33m

$411

PhoenixGreat Falls

PHX Phoenix Sky Harbor Intl - GTF Great Falls

PHXGTF

Phoenix Sky Harbor Intl

Thu 9/10

1:34 pm-9:12 pm

1 stop6h 38m

Great Falls

Sun 9/20

6:15 am-10:37 am

1 stop5h 22m

$412

PhoenixGreat Falls

PHX Phoenix Sky Harbor Intl - GTF Great Falls

PHXGTF

Phoenix Sky Harbor Intl

Fri 10/23

7:30 am-1:41 pm

1 stop5h 11m

Great Falls

Mon 10/26

2:45 pm-6:55 pm

1 stop5h 10m

$412
Quickest round-trip

PhoenixGreat Falls

PHX Phoenix Sky Harbor Intl - GTF Great Falls

PHXGTF

Phoenix Sky Harbor Intl

Fri 10/23

3:30 pm-9:22 pm

1 stop4h 52m

Great Falls

Sun 10/25

2:45 pm-7:13 pm

1 stop5h 28m

$412

PhoenixGreat Falls

PHX Phoenix Sky Harbor Intl - GTF Great Falls

PHXGTF

Phoenix Sky Harbor Intl

Sat 9/19

6:55 am-5:41 pm

2 stops9h 46m

Great Falls

Sat 9/26

1:15 pm-11:29 pm

2 stops11h 14m

$453

PhoenixGreat Falls

PHX Phoenix Sky Harbor Intl - GTF Great Falls

PHXGTF

Phoenix Sky Harbor Intl

Fri 9/18

5:15 pm-10:37 pm

1 stop4h 22m

Great Falls

Sat 9/26

6:21 pm-11:02 am

2 stops17h 41m

$475

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Great Falls from

How to get the cheapest flight ticket from Phoenix Sky Harbor Intl Airport 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 typical price of a round-trip flight between Phoenix Sky Harbor Intl Airport and Great Falls?

Prices are currently typical for flights on this route.

Typical prices usually range from $402 to $465.
The lowest price recently found on this route was $408.

What is the cheapest month to fly to Great Falls?

The month of February is another great option to travel to Great Falls, with average flight prices from Phoenix Sky Harbor Intl Airport averaging around $0.

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 Sky Harbor Intl Airport to Great Falls in the afternoon for as low as $120. 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 $144 on average. Flights to Great Falls from Phoenix Sky Harbor Intl Airport in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

When to book flights from Phoenix Sky Harbor Intl Airport to Great Falls

Are you open to changing your travel dates? Check out the ideal times to fly from Phoenix Sky Harbor Intl Airport to Great Falls according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Phoenix Sky Harbor Intl Airport to Great Falls (PHX to GTF) flight deals and tips

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

Fastest flight time

5h 07m

Direct flights

None
The fastest flight from Phoenix Sky Harbor Intl Airport to Great Falls takes 5h 07m
There are no direct flights from Phoenix Sky Harbor Intl Airport to Great Falls. There are no popular flight routes from Phoenix Sky Harbor Intl Airport to Great Falls.
Search flight deals

Frequently asked questions about flying from Phoenix Sky Harbor Intl Airport to Great Falls

  • How far is Phoenix Sky Harbor Intl to Great Falls by plane?

    Phoenix Sky Harbor Intl and Great Falls are 971.8 mi apart from one another. A reasonable flight in good conditions will take 5h 07m.

  • When did momondo last update prices for flights from Phoenix Sky Harbor Intl Airport to Great Falls Airport?

    Prices for flights from Phoenix Sky Harbor Intl Airport to Great Falls Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Phoenix Sky Harbor Intl Airport to Great Falls Airport?

  • How old do you have to be to fly from Phoenix Sky Harbor Intl Airport to Great Falls Airport?

    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 Phoenix Sky Harbor Intl Airport 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.

  • What is the most popular airline from Phoenix Sky Harbor Intl Airport to Great Falls?

Best airlines flying from Phoenix Sky Harbor Intl Airport to Great Falls

Compare and see reviews for airlines that fly from Phoenix Sky Harbor Intl Airport to Great Falls with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $352Free CancellationRating
7.8
8,502 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?

It is quick and easy to find Phoenix to Great Falls flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Great Falls that suits you.

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

Yes. momondo enables you to select and highlight flights to Great Falls from Phoenix with this policy.

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

momondo provides multiple filters to help you find the best flight to Great Falls from Phoenix. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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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