Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Phoenix Sky Harbor Intl Airport to Great Falls from $203

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 2/17. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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.
Alaska Airlines Logo
7:00 am - 5:19 pm
PHX
-
GTF
10h 19m1 stop
Alaska Airlines Logo
5:59 pm - 11:59 pm
GTF
-
PHX
6h 00m1 stop
$272Alaska Airlines
Thu, Jan 22 - Mon, Jan 26
Alaska Airlines Logo
1:51 pm - 5:19 pm
PHX
-
GTF
27h 28m2 stops
Alaska Airlines Logo
5:59 pm - 11:59 pm
GTF
-
PHX
6h 00m1 stop
$305Alaska Airlines
Thu, Jan 22 - Mon, Jan 26
Multiple Airlines Logo
9:58 am - 9:40 pm
PHX
-
GTF
11h 42m1 stop
Multiple Airlines Logo
5:18 pm - 11:19 am
GTF
-
PHX
18h 01m1 stop
$315Multiple Airlines
Mon, Jan 5 - Fri, Jan 9
Alaska Airlines Logo
1:16 pm - 5:19 pm
PHX
-
GTF
28h 03m1 stop
Alaska Airlines Logo
5:59 pm - 11:59 pm
GTF
-
PHX
6h 00m1 stop
$326Alaska Airlines
Thu, Jan 22 - Mon, Jan 26
Alaska Airlines Logo
7:18 pm - 5:48 pm
PHX
-
GTF
22h 30m1 stop
Alaska Airlines Logo
4:57 pm - 11:40 am
GTF
-
PHX
18h 43m2 stops
$327Alaska Airlines
Fri, Feb 13 - Tue, Feb 17
Alaska Airlines Logo
1:51 pm - 5:19 pm
PHX
-
GTF
27h 28m2 stops
Alaska Airlines Logo
5:59 pm - 11:59 pm
GTF
-
PHX
6h 00m1 stop
$349Alaska Airlines
Thu, Jan 22 - Mon, Jan 26
Alaska Airlines Logo
1:51 pm - 5:19 pm
PHX
-
GTF
27h 28m2 stops
Alaska Airlines Logo
5:59 pm - 2:29 pm
GTF
-
PHX
20h 30m2 stops
$350Alaska Airlines
Thu, Jan 22 - Mon, Jan 26
Multiple Airlines Logo
9:58 am - 9:40 pm
PHX
-
GTF
11h 42m1 stop
Multiple Airlines Logo
5:18 pm - 4:44 pm
GTF
-
PHX
23h 26m2 stops
$353Multiple Airlines
Mon, Jan 5 - Fri, Jan 9
Alaska Airlines Logo
1:51 pm - 5:19 pm
PHX
-
GTF
27h 28m2 stops
Alaska Airlines Logo
5:59 pm - 2:00 pm
GTF
-
PHX
20h 01m2 stops
$376Alaska Airlines
Thu, Jan 22 - Mon, Jan 26
Delta Logo
5:20 pm - 10:44 pm
PHX
-
GTF
4h 24m1 stop
Delta Logo
6:20 pm - 11:41 pm
GTF
-
PHX
6h 21m1 stop
$466Delta
Thu, May 28 - Mon, Jun 1

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
Jan 22
PHX7:00 amPhoenix Sky Harbor Intl
10h 19m
1 stop
GTF5:19 pmGreat Falls
Jan 26
GTF5:59 pmGreat Falls
6h 00m
1 stop
PHX11:59 pmPhoenix Sky Harbor Intl
$272
Find similar
Alaska Airlines
Jan 22
PHX1:51 pmPhoenix Sky Harbor Intl
27h 28m
2 stops
GTF5:19 pmGreat Falls
Jan 26
GTF5:59 pmGreat Falls
6h 00m
1 stop
PHX11:59 pmPhoenix Sky Harbor Intl
$305
Find similar
Alaska Airlines
Jan 22
PHX3:17 pmPhoenix Sky Harbor Intl
26h 02m
1 stop
GTF5:19 pmGreat Falls
Jan 26
GTF5:59 pmGreat Falls
6h 00m
1 stop
PHX11:59 pmPhoenix Sky Harbor Intl
$326
Find similar

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
May 28
PHX5:20 pmPhoenix Sky Harbor Intl
4h 24m
1 stop
GTF10:44 pmGreat Falls
Jun 1
GTF6:20 pmGreat Falls
6h 21m
1 stop
PHX11:41 pmPhoenix Sky Harbor Intl
$466
Find similar
Delta
May 28
PHX6:00 amPhoenix Sky Harbor Intl
10h 39m
2 stops
GTF5:39 pmGreat Falls
Jun 1
GTF1:10 pmGreat Falls
6h 16m
1 stop
PHX6:26 pmPhoenix Sky Harbor Intl
$472
Find similar
Delta
May 28
PHX12:10 pmPhoenix Sky Harbor Intl
9h 34m
2 stops
GTF10:44 pmGreat Falls
Jun 1
GTF1:10 pmGreat Falls
6h 16m
1 stop
PHX6:26 pmPhoenix Sky Harbor Intl
$493
Find similar

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 December 22, 2025.
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

Thu 1/22

7:00 am-5:19 pm

1 stop10h 19m

Great Falls

Mon 1/26

5:59 pm-11:59 pm

1 stop6h 00m

$272

PhoenixGreat Falls

PHX - GTF

PHXGTF

Phoenix Sky Harbor Intl

Thu 1/22

1:51 pm-5:19 pm

2 stops27h 28m

Great Falls

Mon 1/26

5:59 pm-11:59 pm

1 stop6h 00m

$305

PhoenixGreat Falls

PHX - GTF

PHXGTF

Phoenix Sky Harbor Intl

Mon 1/5

9:58 am-9:40 pm

1 stop11h 42m

Great Falls

Fri 1/9

5:18 pm-11:19 am

1 stop18h 01m

$315

PhoenixGreat Falls

PHX - GTF

PHXGTF

Phoenix Sky Harbor Intl

Thu 1/22

1:16 pm-5:19 pm

1 stop28h 03m

Great Falls

Mon 1/26

5:59 pm-11:59 pm

1 stop6h 00m

$326

PhoenixGreat Falls

PHX - GTF

PHXGTF

Phoenix Sky Harbor Intl

Fri 2/13

7:18 pm-5:48 pm

1 stop22h 30m

Great Falls

Tue 2/17

4:57 pm-11:40 am

2 stops18h 43m

$327

PhoenixGreat Falls

PHX - GTF

PHXGTF

Phoenix Sky Harbor Intl

Thu 1/22

1:51 pm-5:19 pm

2 stops27h 28m

Great Falls

Mon 1/26

5:59 pm-11:59 pm

1 stop6h 00m

$349

PhoenixGreat Falls

PHX - GTF

PHXGTF

Phoenix Sky Harbor Intl

Thu 1/22

1:51 pm-5:19 pm

2 stops27h 28m

Great Falls

Mon 1/26

5:59 pm-2:29 pm

2 stops20h 30m

$350

PhoenixGreat Falls

PHX - GTF

PHXGTF

Phoenix Sky Harbor Intl

Mon 1/5

9:58 am-9:40 pm

1 stop11h 42m

Great Falls

Fri 1/9

5:18 pm-4:44 pm

2 stops23h 26m

$353

PhoenixGreat Falls

PHX - GTF

PHXGTF

Phoenix Sky Harbor Intl

Thu 1/22

1:51 pm-5:19 pm

2 stops27h 28m

Great Falls

Mon 1/26

5:59 pm-2:00 pm

2 stops20h 01m

$376

PhoenixGreat Falls

PHX - GTF

PHXGTF

Phoenix Sky Harbor Intl

Thu 5/28

5:20 pm-10:44 pm

1 stop4h 24m

Great Falls

Mon 6/1

6:20 pm-11:41 pm

1 stop6h 21m

$466

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

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 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 Sky Harbor Intl Airport 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 Sky Harbor Intl Airport 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 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

5h 06m

Direct flights

None
The fastest flight from Phoenix Sky Harbor Intl Airport to Great Falls takes 5h 06m
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 5h 06m.

  • 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 $300Free CancellationRating
7.9
8,014 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.

An easier way to manage your Great Falls trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 1/21
Wed 1/28
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States