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Cheap flights from Phoenix Sky Harbor Intl Airport to Great Falls from $157

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 7/2. 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 Sky Harbor Intl Airport to Great Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:32 pm - 9:28 am
PHX
-
GTF
9h 56m
1 stop
Multiple Airlines Logo
10:18 am - 12:55 pm
GTF
-
PHX
27h 37m
1 stop
$280Multiple Airlines
Thu, Jun 25 - Mon, Jun 29
Multiple Airlines Logo
10:32 pm - 9:28 am
PHX
-
GTF
9h 56m
1 stop
Multiple Airlines Logo
10:18 am - 5:43 pm
GTF
-
PHX
32h 25m
2 stops
$336Multiple Airlines
Thu, Jun 25 - Mon, Jun 29
Delta Logo
9:33 am - 5:39 pm
PHX
-
GTF
7h 06m
1 stop
Delta Logo
6:25 pm - 11:36 pm
GTF
-
PHX
6h 11m
1 stop
$348Delta
Sat, Jun 6 - Tue, Jun 9
Delta Logo
6:00 am - 5:39 pm
PHX
-
GTF
10h 39m
2 stops
Delta Logo
6:25 pm - 11:36 pm
GTF
-
PHX
6h 11m
1 stop
$354Delta
Sat, Jun 6 - Tue, Jun 9
Alaska Airlines Logo
7:56 pm - 6:12 pm
PHX
-
GTF
21h 16m
1 stop
Alaska Airlines Logo
6:52 pm - 11:59 pm
GTF
-
PHX
6h 07m
1 stop
$368Alaska Airlines
Fri, Jun 5 - Sun, Jun 7
Alaska Airlines Logo
6:00 am - 6:12 pm
PHX
-
GTF
11h 12m
1 stop
Alaska Airlines Logo
5:09 pm - 11:54 pm
GTF
-
PHX
7h 45m
1 stop
$384Alaska Airlines
Sun, Jun 7 - Thu, Jun 18
Delta Logo
5:05 pm - 10:40 pm
PHX
-
GTF
4h 35m
1 stop
Delta Logo
6:25 pm - 11:36 pm
GTF
-
PHX
6h 11m
1 stop
$400Delta
Thu, Jun 11 - Sun, Jun 14
Alaska Airlines Logo
8:12 pm - 6:12 pm
PHX
-
GTF
21h 00m
1 stop
Alaska Airlines Logo
6:52 pm - 6:11 pm
GTF
-
PHX
24h 19m
2 stops
$403Alaska Airlines
Sat, Jun 6 - Tue, Jun 9
Alaska Airlines Logo
4:23 pm - 6:12 pm
PHX
-
GTF
24h 49m
2 stops
Alaska Airlines Logo
6:52 pm - 11:59 pm
GTF
-
PHX
6h 07m
1 stop
$416Alaska Airlines
Fri, Jun 5 - Sun, Jun 7
Delta Logo
9:45 am - 5:42 pm
PHX
-
GTF
6h 57m
1 stop
Delta Logo
6:28 pm - 11:41 pm
GTF
-
PHX
6h 13m
1 stop
$434Delta
Fri, Jul 31 - Wed, Aug 5

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
Jun 7
PHX6:00 amPhoenix Sky Harbor Intl
11h 12m
1 stop
GTF6:12 pmGreat Falls
Jun 18
GTF5:09 pmGreat Falls
7h 45m
1 stop
PHX11:54 pmPhoenix Sky Harbor Intl
$384
Alaska Airlines
Jun 6
PHX8:12 pmPhoenix Sky Harbor Intl
21h 00m
1 stop
GTF6:12 pmGreat Falls
Jun 9
GTF6:52 pmGreat Falls
24h 19m
2 stops
PHX6:11 pmPhoenix Sky Harbor Intl
$403
Alaska Airlines
Jun 5
PHX4:23 pmPhoenix Sky Harbor Intl
24h 49m
2 stops
GTF6:12 pmGreat Falls
Jun 7
GTF6:52 pmGreat Falls
6h 07m
1 stop
PHX11:59 pmPhoenix Sky Harbor Intl
$416

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
Jun 6
PHX9:33 amPhoenix Sky Harbor Intl
7h 06m
1 stop
GTF5:39 pmGreat Falls
Jun 9
GTF6:25 pmGreat Falls
6h 11m
1 stop
PHX11:36 pmPhoenix Sky Harbor Intl
$348
Delta
Jun 6
PHX6:00 amPhoenix Sky Harbor Intl
10h 39m
2 stops
GTF5:39 pmGreat Falls
Jun 9
GTF6:25 pmGreat Falls
6h 11m
1 stop
PHX11:36 pmPhoenix Sky Harbor Intl
$354
Delta
Jun 5
PHX9:33 amPhoenix Sky Harbor Intl
7h 06m
1 stop
GTF5:39 pmGreat Falls
Jun 7
GTF6:25 pmGreat Falls
6h 11m
1 stop
PHX11:36 pmPhoenix Sky Harbor Intl
$368

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 May 14, 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 - GTF

PHXGTF

Phoenix Sky Harbor Intl

Thu 6/25

10:32 pm-9:28 am

1 stop9h 56m

Great Falls

Mon 6/29

10:18 am-12:55 pm

1 stop27h 37m

$280

PhoenixGreat Falls

PHX - GTF

PHXGTF

Phoenix Sky Harbor Intl

Thu 6/25

10:32 pm-9:28 am

1 stop9h 56m

Great Falls

Mon 6/29

10:18 am-5:43 pm

2 stops32h 25m

$336

PhoenixGreat Falls

PHX - GTF

PHXGTF

Phoenix Sky Harbor Intl

Sat 6/6

9:33 am-5:39 pm

1 stop7h 06m

Great Falls

Tue 6/9

6:25 pm-11:36 pm

1 stop6h 11m

$348

PhoenixGreat Falls

PHX - GTF

PHXGTF

Phoenix Sky Harbor Intl

Sat 6/6

6:00 am-5:39 pm

2 stops10h 39m

Great Falls

Tue 6/9

6:25 pm-11:36 pm

1 stop6h 11m

$354

PhoenixGreat Falls

PHX - GTF

PHXGTF

Phoenix Sky Harbor Intl

Fri 6/5

7:56 pm-6:12 pm

1 stop21h 16m

Great Falls

Sun 6/7

6:52 pm-11:59 pm

1 stop6h 07m

$368

PhoenixGreat Falls

PHX - GTF

PHXGTF

Phoenix Sky Harbor Intl

Sun 6/7

6:00 am-6:12 pm

1 stop11h 12m

Great Falls

Thu 6/18

5:09 pm-11:54 pm

1 stop7h 45m

$384
Quickest round-trip

PhoenixGreat Falls

PHX - GTF

PHXGTF

Phoenix Sky Harbor Intl

Thu 6/11

5:05 pm-10:40 pm

1 stop4h 35m

Great Falls

Sun 6/14

6:25 pm-11:36 pm

1 stop6h 11m

$400

PhoenixGreat Falls

PHX - GTF

PHXGTF

Phoenix Sky Harbor Intl

Sat 6/6

8:12 pm-6:12 pm

1 stop21h 00m

Great Falls

Tue 6/9

6:52 pm-6:11 pm

2 stops24h 19m

$403

PhoenixGreat Falls

PHX - GTF

PHXGTF

Phoenix Sky Harbor Intl

Fri 6/5

4:23 pm-6:12 pm

2 stops24h 49m

Great Falls

Sun 6/7

6:52 pm-11:59 pm

1 stop6h 07m

$416

PhoenixGreat Falls

PHX - GTF

PHXGTF

Phoenix Sky Harbor Intl

Fri 7/31

9:45 am-5:42 pm

1 stop6h 57m

Great Falls

Wed 8/5

6:28 pm-11:41 pm

1 stop6h 13m

$434

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 typical price of a round-trip flight between Phoenix Sky Harbor Intl Airport and Great Falls?

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 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 $214 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

6h 29m

Direct flights

None
The fastest flight from Phoenix Sky Harbor Intl Airport to Great Falls takes 6h 29m
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 6h 29m.

  • 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
8,454 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
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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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