What is the cheapest airline to fly from Phoenix Sky Harbor Intl Airport to Great Falls round-trip?

Cheapflights users have booked flights from Phoenix Sky Harbor Intl Airport to Great Falls round-trip from $270. You may be able to fly from Phoenix Sky Harbor Intl Airport to Great Falls for 45% less than the average price by searching for this airline.

What is the cheapest day to fly from Phoenix Sky Harbor Intl Airport to Great Falls?

Travelers seeking maximum savings on their Phoenix Sky Harbor Intl Airport to Great Falls flight should consider departing on Monday mornings when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Great Falls ranges from 0.5 - 2.5 inches per month. June is typically the wettest month, when rainfall can reach 2.5 in. January is typically the driest time to visit Great Falls when rainfall is around 0.5 in.

If weather is an important factor for your trip to Great Falls, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.8 F).

What is the cheapest day to fly round-trip from Phoenix Sky Harbor Intl Airport to Great Falls?

Leaving on a Saturday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 28% on the overall cost on flights from Phoenix Sky Harbor Intl Airport to Great Falls.

What is the cheapest month to fly from Phoenix Sky Harbor Intl Airport to Great Falls?

February is one of the best times of the year to fly to Great Falls from Phoenix Sky Harbor Intl Airport. Prices for February average $499 per person but you can even find prices for as low as $328. The most expensive prices can be found in the month of July. Opting for a February flight can save you 64% on your journey compared to booking in July

What airport do you fly into for flights to Great Falls from Phoenix Sky Harbor Intl?

Located just 3.5 mi from the city center, Great Falls is the airport most travelers will use when flying to Great Falls from Phoenix Sky Harbor Intl. Booking flights from Phoenix Sky Harbor Intl to Great Falls (GTF) should be relatively easy as there are 0 daily inbound flights from Phoenix Sky Harbor Intl from 1 airline.

Can I find deals for flights from Sky Harbor Intl to Great Falls that include hotel bookings?

Yes. In addition to deals on Sky Harbor Intl to Great Falls flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Sky Harbor Intl to Great Falls?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sky Harbor Intl to Great Falls.

Can I find deals for business class flights from Sky Harbor Intl to Great Falls?

Yes. Cheapflights offers flight deals from Sky Harbor Intl to Great Falls by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$230+ Flights from Phoenix Sky Harbor Intl Airport to Great Falls

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Cheap flight deals from Sky Harbor Intl to Great Falls

Round-trip from	$230 (Kiwi.com)
Popular in	July
Cheapest in	February
Average price	$532

From Phoenix Sky Harbor Intl to Great Falls

Search Deals

Highest demand for flights based on searches. 26% potential increase in price ($174 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 6% potential price decrease ($30 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in August 2025

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Find flight deals from Sky Harbor Intl to Great Falls

Cheapest flights from Sky Harbor Intl to Great Falls
Explore the most affordable flight options available from Sky Harbor Intl to Great Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

Sun 9/78:40 pmPHX - GTF

1 stop18h 25mMultiple Airlines

Fri 9/1210:21 pmGTF - PHX

1 stop25h 28mMultiple Airlines

Deal found 8/13

$230

Thu 8/2812:00 pmPHX - GTF

1 stop28h 17mMultiple Airlines

Mon 9/16:07 pmGTF - PHX

1 stop6h 58mMultiple Airlines

Deal found 8/13

$267

Wed 9/36:10 amPHX - GTF

1 stop3h 53mDelta

Wed 9/175:40 amGTF - PHX

1 stop3h 45mDelta

Deal found 8/14

$280

Thu 9/119:55 amPHX - GTF

1 stop6h 32mDelta

Tue 9/166:11 pmGTF - PHX

1 stop6h 25mDelta

Deal found 8/13

$318

Thu 10/27:00 amPHX - GTF

1 stop7h 49mHawaiian Airlines

Sun 10/56:15 pmGTF - PHX

1 stop17h 54mHawaiian Airlines

Deal found 8/13

$334

Thu 10/27:00 amPHX - GTF

1 stop7h 49mAlaska Airlines

Sun 10/56:15 pmGTF - PHX

2 stops16h 29mAlaska Airlines

Deal found 8/13

$342

Best flights from Sky Harbor Intl to Great Falls
Discover carefully curated flight deals from Sky Harbor Intl to Great Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 14, 2025.

Sun 9/78:40 pmPHX - GTF

1 stop18h 25mMultiple Airlines

Fri 9/1210:21 pmGTF - PHX

1 stop25h 28mMultiple Airlines

Deal found 8/13

$230

Wed 9/39:55 amPHX - GTF

1 stop6h 31mDelta

Wed 9/176:11 pmGTF - PHX

1 stop6h 25mDelta

Deal found 8/12

$280

Thu 10/27:00 amPHX - GTF

1 stop7h 49mHawaiian Airlines

Sun 10/56:15 pmGTF - PHX

1 stop17h 54mHawaiian Airlines

Deal found 8/13

$334

Thu 10/27:00 amPHX - GTF

1 stop7h 49mAlaska Airlines

Sun 10/56:15 pmGTF - PHX

2 stops16h 29mAlaska Airlines

Deal found 8/13

$342

Thu 8/2812:00 pmPHX - GTF

1 stop28h 17mMultiple Airlines

Mon 9/16:07 pmGTF - PHX

1 stop6h 58mMultiple Airlines

Deal found 8/13

$267

Thu 9/119:55 amPHX - GTF

1 stop6h 32mDelta

Tue 9/166:11 pmGTF - PHX

1 stop6h 25mDelta

Deal found 8/13

$318

Last-minute flights from Sky Harbor Intl to Great Falls
Discover last-minute flight deals from Sky Harbor Intl to Great Falls. Data last updated August 14, 2025 and is based on user searches.

Tue 8/199:30 amPHX - GTF

1 stop27h 07mUnited Airlines

Fri 8/222:35 pmGTF - PHX

1 stop19h 37mUnited Airlines

Deal found 8/12

$680

Tue 8/197:05 amPHX - GTF

1 stop8h 08mMultiple Airlines

Fri 8/2211:21 amGTF - PHX

2 stops35h 33mMultiple Airlines

Deal found 8/12

$692

Tue 8/191:35 pmPHX - GTF

1 stop23h 02mUnited Airlines

Sun 8/242:35 pmGTF - PHX

1 stop8h 26mUnited Airlines

Deal found 8/13

$792

Thu 8/216:05 amPHX - GTF

1 stop14h 23mUnited Airlines

Sun 8/242:35 pmGTF - PHX

1 stop8h 26mUnited Airlines

Deal found 8/13

$720

Fri 8/226:27 pmPHX - GTF

1 stop26h 01mUnited Airlines

Wed 8/272:35 pmGTF - PHX

1 stop19h 37mUnited Airlines

Deal found 8/14

$690

Thu 8/2812:00 pmPHX - GTF

1 stop28h 17mMultiple Airlines

Mon 9/16:07 pmGTF - PHX

1 stop6h 58mMultiple Airlines

Deal found 8/13

$267

Wed 9/36:10 amPHX - GTF

1 stop3h 53mDelta

Wed 9/175:40 amGTF - PHX

1 stop3h 45mDelta

Deal found 8/14

$280

Sun 9/78:40 pmPHX - GTF

1 stop18h 25mMultiple Airlines

Fri 9/1210:21 pmGTF - PHX

1 stop25h 28mMultiple Airlines

Deal found 8/13

$230

Wed 9/106:10 amPHX - GTF

1 stop3h 53mDelta

Wed 9/176:11 pmGTF - PHX

1 stop6h 25mDelta

Deal found 8/13

$364

Thu 9/119:55 amPHX - GTF

1 stop6h 32mDelta

Tue 9/166:11 pmGTF - PHX

1 stop6h 25mDelta

Deal found 8/13

$318

Fri 9/196:15 pmPHX - GTF

1 stop20h 34mAlaska Airlines

Tue 9/234:29 pmGTF - PHX

2 stops24h 01mAlaska Airlines

Deal found 8/13

$365

One-way flights from Sky Harbor Intl to Great Falls
Search for one-way flight options from Sky Harbor Intl to Great Falls. Find affordable one-way fares based on user searches. Data last updated August 14, 2025.

Tue 8/269:55 amPHX - GTF

1 stop6h 31mDelta

Deal found 8/12

$313

Cheapflights Fare Finder

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

Sun 9/7

8:40 pm-4:05 pm

1 stop18h 25m

Great Falls

Fri 9/12

10:21 pm-10:49 pm

1 stop25h 28m

$230

PhoenixGreat Falls

PHX - GTF

PHXGTF

Phoenix Sky Harbor Intl

Thu 8/28

12:00 pm-5:17 pm

1 stop28h 17m

Great Falls

Mon 9/1

6:07 pm-12:05 am

1 stop6h 58m

$267

PhoenixGreat Falls

PHX - GTF

PHXGTF

Phoenix Sky Harbor Intl

Wed 9/3

9:55 am-5:26 pm

1 stop6h 31m

Great Falls

Wed 9/17

6:11 pm-11:36 pm

1 stop6h 25m

$280

PhoenixGreat Falls

PHX - GTF

PHXGTF

Phoenix Sky Harbor Intl

Thu 9/11

9:55 am-5:27 pm

1 stop6h 32m

Great Falls

Tue 9/16

6:11 pm-11:36 pm

1 stop6h 25m

$318

PhoenixGreat Falls

PHX - GTF

PHXGTF

Phoenix Sky Harbor Intl

Thu 10/2

7:00 am-3:49 pm

1 stop7h 49m

Great Falls

Sun 10/5

6:15 pm-11:09 am

1 stop17h 54m

$334

PhoenixGreat Falls

PHX - GTF

PHXGTF

Phoenix Sky Harbor Intl

Thu 10/2

7:00 am-3:49 pm

1 stop7h 49m

Great Falls

Sun 10/5

6:15 pm-9:44 am

2 stops16h 29m

$342

PhoenixGreat Falls

PHX - GTF

PHXGTF

Phoenix Sky Harbor Intl

Tue 8/26

9:55 am-5:26 pm

1 stop6h 31m

$313

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/12

Best time to book a flight from Sky Harbor Intl to Great Falls

Have a flexible travel schedule? Discover the best time to fly to Great Falls from Sky Harbor Intl with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Phoenix Sky Harbor Intl Airport to Great Falls

What is the cheapest month to book a flight from Phoenix Sky Harbor Intl Airport to Great Falls?

Currently, January is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Great Falls (average of $367). Flying from Phoenix Sky Harbor Intl Airport to Great Falls in July is currently the most expensive (average of $574). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PHX to GTF?

One of the essential ways to save on airfare from Phoenix Sky Harbor Intl Airport to Great Falls is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 7% on airfare.

Reviews of airlines servicing Great Falls

Peruse reviews from past customers who have flown with Delta from Phoenix Sky Harbor Intl Airport to Great Falls to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,980 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,980 reviews

Delta

8.0

Very good

7,980 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What airport do you fly into for flights to Great Falls from Phoenix Sky Harbor Intl?
Located just 3.5 mi from the city center, Great Falls is the airport most travelers will use when flying to Great Falls from Phoenix Sky Harbor Intl. Booking flights from Phoenix Sky Harbor Intl to Great Falls (GTF) should be relatively easy as there are 0 daily inbound flights from Phoenix Sky Harbor Intl from 1 airline.
What is the cheapest airline to fly from Phoenix Sky Harbor Intl Airport to Great Falls round-trip?
Cheapflights users have booked flights from Phoenix Sky Harbor Intl Airport to Great Falls round-trip from $270. You may be able to fly from Phoenix Sky Harbor Intl Airport to Great Falls for 45% less than the average price by searching for this airline.
Can I find deals for flights from Sky Harbor Intl to Great Falls that include hotel bookings?
Yes. In addition to deals on Sky Harbor Intl to Great Falls flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Sky Harbor Intl to Great Falls?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sky Harbor Intl to Great Falls.
Can I find deals for business class flights from Sky Harbor Intl to Great Falls?
Yes. Cheapflights offers flight deals from Sky Harbor Intl to Great Falls by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Phoenix Sky Harbor Intl Airport to Great Falls?
Currently, January is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Great Falls (average of $367). Flying from Phoenix Sky Harbor Intl Airport to Great Falls in July is currently the most expensive (average of $574). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top airline flying from Sky Harbor Intl to Great Falls

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$270	Average$486	FlexibilityNo cancel fee	On-timeN/A

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$230+ Cheap flights from Sky Harbor Intl (PHX) to Great Falls (GTF)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/7. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Sky Harbor Intl to Great Falls with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Sky Harbor Intl to Great Falls

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from Sky Harbor Intl to Great Falls

Cheapest flights from Sky Harbor Intl to Great FallsExplore the most affordable flight options available from Sky Harbor Intl to Great Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

Explore the most affordable flight options available from Sky Harbor Intl to Great Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to Great Falls that are best for you.

Best time to book a flight from Sky Harbor Intl to Great Falls

Have a flexible travel schedule? Discover the best time to fly to Great Falls from Sky Harbor Intl with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Phoenix Sky Harbor Intl Airport to Great Falls

What is the cheapest month to book a flight from Phoenix Sky Harbor Intl Airport to Great Falls?

What is the cheapest time of day to fly from PHX to GTF?

Find hourly flight availability from Sky Harbor Intl to Great Falls. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 14, 2025.

Reviews of airlines servicing Great Falls

Peruse reviews from past customers who have flown with Delta from Phoenix Sky Harbor Intl Airport to Great Falls to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Sky Harbor Intl to Great Falls. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Great Falls from Phoenix Sky Harbor Intl?

What is the cheapest airline to fly from Phoenix Sky Harbor Intl Airport to Great Falls round-trip?

Can I find deals for flights from Sky Harbor Intl to Great Falls that include hotel bookings?

How can I find direct flights from Sky Harbor Intl to Great Falls?

Can I find deals for business class flights from Sky Harbor Intl to Great Falls?

What is the cheapest month to book a flight from Phoenix Sky Harbor Intl Airport to Great Falls?

Traveling to a place near Great Falls?

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Alternative routes for Sky Harbor Intl to Great Falls

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Sky Harbor Intl to Great Falls

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Book with Flexibility

Travel Smart

Cheapest flights from Sky Harbor Intl to Great Falls
Explore the most affordable flight options available from Sky Harbor Intl to Great Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.