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Cheap flights from Phoenix Sky Harbor Intl Airport to Great Falls from $103

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 3/10. 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
0 bags

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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.
Delta Logo
6:15 pm - 10:29 pm
PHX
-
GTF
4h 14m
1 stop
Delta Logo
1:05 pm - 4:13 pm
GTF
-
PHX
4h 08m
1 stop
$290Delta
Tue, Mar 3 - Tue, Mar 10
Delta Logo
7:15 am - 5:33 pm
PHX
-
GTF
10h 18m
2 stops
Delta Logo
6:22 pm - 11:39 pm
GTF
-
PHX
6h 17m
1 stop
$296Delta
Tue, Mar 3 - Tue, Mar 10
Delta Logo
5:22 pm - 10:26 pm
PHX
-
GTF
4h 04m
1 stop
Delta Logo
6:20 pm - 11:29 pm
GTF
-
PHX
6h 09m
1 stop
$330Delta
Thu, May 28 - Mon, Jun 1
Alaska Airlines Logo
10:58 am - 5:35 pm
PHX
-
GTF
5h 37m
1 stop
Alaska Airlines Logo
6:15 pm - 11:59 pm
GTF
-
PHX
6h 44m
1 stop
$333Alaska Airlines
Fri, May 1 - Sat, May 2
Delta Logo
5:22 pm - 10:26 pm
PHX
-
GTF
4h 04m
1 stop
Delta Logo
6:20 pm - 11:54 pm
GTF
-
PHX
6h 34m
2 stops
$336Delta
Thu, May 28 - Mon, Jun 1
Alaska Airlines Logo
8:20 am - 4:17 pm
PHX
-
GTF
7h 57m
1 stop
Alaska Airlines Logo
6:28 pm - 11:42 pm
GTF
-
PHX
29h 14m
2 stops
$347Alaska Airlines
Thu, Feb 26 - Wed, Mar 4
Alaska Airlines Logo
4:27 pm - 5:48 pm
PHX
-
GTF
25h 21m
2 stops
Alaska Airlines Logo
4:57 pm - 11:59 pm
GTF
-
PHX
7h 02m
1 stop
$369Alaska Airlines
Tue, Mar 3 - Fri, Mar 6
Delta Logo
9:33 am - 5:40 pm
PHX
-
GTF
7h 07m
1 stop
Delta Logo
6:20 pm - 11:29 pm
GTF
-
PHX
6h 09m
1 stop
$379Delta
Fri, May 22 - Mon, May 25
Alaska Airlines Logo
6:59 am - 5:35 pm
PHX
-
GTF
9h 36m
2 stops
Alaska Airlines Logo
6:15 pm - 11:59 pm
GTF
-
PHX
6h 44m
1 stop
$385Alaska Airlines
Fri, May 1 - Sat, May 2
Delta Logo
12:05 pm - 10:26 pm
PHX
-
GTF
9h 21m
2 stops
Delta Logo
6:20 pm - 11:54 pm
GTF
-
PHX
6h 34m
2 stops
$390Delta
Thu, May 28 - Mon, Jun 1

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
Mar 3
PHX6:15 pmPhoenix Sky Harbor Intl
4h 14m
1 stop
GTF10:29 pmGreat Falls
Mar 10
GTF1:05 pmGreat Falls
4h 08m
1 stop
PHX4:13 pmPhoenix Sky Harbor Intl
$290
Delta
Mar 3
PHX7:15 amPhoenix Sky Harbor Intl
10h 18m
2 stops
GTF5:33 pmGreat Falls
Mar 10
GTF6:22 pmGreat Falls
6h 17m
1 stop
PHX11:39 pmPhoenix Sky Harbor Intl
$296
Delta
May 28
PHX5:22 pmPhoenix Sky Harbor Intl
4h 04m
1 stop
GTF10:26 pmGreat Falls
Jun 1
GTF6:20 pmGreat Falls
6h 09m
1 stop
PHX11:29 pmPhoenix Sky Harbor Intl
$330

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
May 1
PHX10:58 amPhoenix Sky Harbor Intl
5h 37m
1 stop
GTF5:35 pmGreat Falls
May 2
GTF6:15 pmGreat Falls
6h 44m
1 stop
PHX11:59 pmPhoenix Sky Harbor Intl
$333
Alaska Airlines
Feb 26
PHX8:20 amPhoenix Sky Harbor Intl
7h 57m
1 stop
GTF4:17 pmGreat Falls
Mar 4
GTF6:28 pmGreat Falls
29h 14m
2 stops
PHX11:42 pmPhoenix Sky Harbor Intl
$347
Alaska Airlines
Mar 3
PHX4:27 pmPhoenix Sky Harbor Intl
25h 21m
2 stops
GTF5:48 pmGreat Falls
Mar 6
GTF4:57 pmGreat Falls
7h 02m
1 stop
PHX11:59 pmPhoenix Sky Harbor Intl
$369

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 February 4, 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

PhoenixGreat Falls

PHX - GTF

PHXGTF

Phoenix Sky Harbor Intl

Tue 3/3

6:15 pm-10:29 pm

1 stop4h 14m

Great Falls

Tue 3/10

1:05 pm-4:13 pm

1 stop4h 08m

$290

PhoenixGreat Falls

PHX - GTF

PHXGTF

Phoenix Sky Harbor Intl

Tue 3/3

7:15 am-5:33 pm

2 stops10h 18m

Great Falls

Tue 3/10

6:22 pm-11:39 pm

1 stop6h 17m

$296

PhoenixGreat Falls

PHX - GTF

PHXGTF

Phoenix Sky Harbor Intl

Thu 5/28

5:22 pm-10:26 pm

1 stop4h 04m

Great Falls

Mon 6/1

6:20 pm-11:29 pm

1 stop6h 09m

$330

PhoenixGreat Falls

PHX - GTF

PHXGTF

Phoenix Sky Harbor Intl

Fri 5/1

10:58 am-5:35 pm

1 stop5h 37m

Great Falls

Sat 5/2

6:15 pm-11:59 pm

1 stop6h 44m

$333

PhoenixGreat Falls

PHX - GTF

PHXGTF

Phoenix Sky Harbor Intl

Thu 5/28

5:22 pm-10:26 pm

1 stop4h 04m

Great Falls

Mon 6/1

6:20 pm-11:54 pm

2 stops6h 34m

$336

PhoenixGreat Falls

PHX - GTF

PHXGTF

Phoenix Sky Harbor Intl

Thu 2/26

8:20 am-4:17 pm

1 stop7h 57m

Great Falls

Wed 3/4

6:28 pm-11:42 pm

2 stops29h 14m

$347

PhoenixGreat Falls

PHX - GTF

PHXGTF

Phoenix Sky Harbor Intl

Tue 3/3

4:27 pm-5:48 pm

2 stops25h 21m

Great Falls

Fri 3/6

4:57 pm-11:59 pm

1 stop7h 02m

$369

PhoenixGreat Falls

PHX - GTF

PHXGTF

Phoenix Sky Harbor Intl

Fri 5/22

9:33 am-5:40 pm

1 stop7h 07m

Great Falls

Mon 5/25

6:20 pm-11:29 pm

1 stop6h 09m

$379

PhoenixGreat Falls

PHX - GTF

PHXGTF

Phoenix Sky Harbor Intl

Fri 5/1

6:59 am-5:35 pm

2 stops9h 36m

Great Falls

Sat 5/2

6:15 pm-11:59 pm

1 stop6h 44m

$385

PhoenixGreat Falls

PHX - GTF

PHXGTF

Phoenix Sky Harbor Intl

Thu 5/28

12:05 pm-10:26 pm

2 stops9h 21m

Great Falls

Mon 6/1

6:20 pm-11:54 pm

2 stops6h 34m

$390

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 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 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 morning. momondo users have found flights departing from Phoenix Sky Harbor Intl Airport to Great Falls in the morning for as low as $144. 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 afternoon when prices are $156 on average. Flights to Great Falls from Phoenix Sky Harbor Intl Airport in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

How have Phoenix Sky Harbor Intl Airport to Great Falls flight prices changed over time?

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

4h 04m

Direct flights

None
The fastest flight from Phoenix Sky Harbor Intl Airport to Great Falls takes 4h 04m
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

  • 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 4h 04m.

  • 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 $303Free CancellationRating
7.9
8,144 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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