What are the cheapest airlines flying 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 $300. Other airlines that can offer you cheap pricing are United Airlines, from $481, and Alaska Airlines, from $514. You may be able to fly from Phoenix Sky Harbor Intl Airport to Great Falls for 34% less than the average price by searching for these airlines.

What are the cheapest airlines to fly from Phoenix Sky Harbor Intl Airport to Great Falls one-way?

$263 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on Delta and Alaska Airlines, with prices starting from $413 and $472, respectively.

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 $456 per person but you can even find prices for as low as $328. The most expensive prices can be found in the month of June. Opting for a February flight can save you 52% on your journey compared to booking in June

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 2 different airlines.

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.

$263+ 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	$300 (Delta)
One-way from	$263 (Trip.com)
Popular in	June
Cheapest in	February
Average price	$696

From Phoenix Sky Harbor Intl to Great Falls

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One-way flight from Phoenix Sky Harbor Intl to Great Falls

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Highest demand for flights based on searches. 9% potential increase in price ($50 potential increase over avg. RT price).

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Cheapest flight prices on average. 5% potential price decrease ($22 potential savings vs. average RT price).

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Average for round-trip flights in June 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 junio 30, 2025.

jue. 8/1411:46 amPHX - GTF

1 stop7h 46mDelta

mar. 8/196:00 amGTF - PHX

1 stop7h 35mDelta

Deal found 6/27

$300

mar. 8/121:35 pmPHX - GTF

1 stop6h 38mUnited Airlines

dom. 8/172:35 pmGTF - PHX

1 stop6h 41mUnited Airlines

Deal found 6/30

$481

lun. 7/287:38 pmPHX - GTF

2 stops19h 35mAlaska Airlines

lun. 8/44:55 pmGTF - PHX

1 stop18h 57mAlaska Airlines

Deal found 6/28

$514

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 junio 30, 2025.

jue. 8/1411:46 amPHX - GTF

1 stop7h 46mDelta

mar. 8/196:00 amGTF - PHX

1 stop7h 35mDelta

Deal found 6/27

$300

mar. 8/121:35 pmPHX - GTF

1 stop6h 38mUnited Airlines

dom. 8/172:35 pmGTF - PHX

1 stop6h 41mUnited Airlines

Deal found 6/30

$481

lun. 7/287:38 pmPHX - GTF

2 stops19h 35mAlaska Airlines

lun. 8/44:55 pmGTF - PHX

1 stop18h 57mAlaska Airlines

Deal found 6/28

$514

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 junio 30, 2025 and is based on user searches.

dom. 7/67:05 amPHX - GTF

1 stop8h 08mAlaska Airlines

sáb. 8/24:55 pmGTF - PHX

1 stop17h 05mAlaska Airlines

Deal found 6/28

$680

dom. 7/64:13 pmPHX - GTF

2 stops20h 23mUnited Airlines

sáb. 8/26:25 amGTF - PHX

1 stop16h 35mUnited Airlines

Deal found 6/28

$710

sáb. 7/261:35 pmPHX - GTF

1 stop6h 38mUnited Airlines

sáb. 8/26:25 amGTF - PHX

1 stop14h 51mUnited Airlines

Deal found 6/28

$572

lun. 7/285:20 pmPHX - GTF

1 stop4h 25mDelta

lun. 8/46:19 pmGTF - PHX

1 stop6h 23mDelta

Deal found 6/28

$452

lun. 7/287:38 pmPHX - GTF

2 stops19h 35mAlaska Airlines

lun. 8/44:55 pmGTF - PHX

1 stop18h 57mAlaska Airlines

Deal found 6/28

$514

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 junio 30, 2025.

jue. 7/246:00 amPHX - GTF

1 stop6h 36mUnited Airlines

Deal found 6/29

$263

jue. 7/36:00 amPHX - GTF

1 stop26h 24mMultiple Airlines

Deal found 6/28

$295

lun. 7/711:40 amPHX - GTF

1 stop7h 52mDelta

Deal found 6/30

$413

jue. 7/246:05 pmPHX - GTF

2 stops21h 08mAlaska Airlines

Deal found 6/29

$472

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

jue. 8/14

11:46 am-8:32 pm

1 stop7h 46m

Great Falls

mar. 8/19

6:00 am-12:35 pm

1 stop7h 35m

$300

PhoenixGreat Falls

PHX - GTF

PHXGTF

Phoenix Sky Harbor Intl

mar. 8/12

1:35 pm-9:13 pm

1 stop6h 38m

Great Falls

dom. 8/17

2:35 pm-8:16 pm

1 stop6h 41m

$481

PhoenixGreat Falls

PHX - GTF

PHXGTF

Phoenix Sky Harbor Intl

lun. 7/28

7:38 pm-4:13 pm

2 stops19h 35m

Great Falls

lun. 8/4

4:55 pm-10:52 am

1 stop18h 57m

$514

PhoenixGreat Falls

PHX - GTF

PHXGTF

Phoenix Sky Harbor Intl

jue. 7/24

6:00 am-1:36 pm

1 stop6h 36m

$263

PhoenixGreat Falls

PHX - GTF

PHXGTF

Phoenix Sky Harbor Intl

jue. 7/3

6:00 am-9:24 am

1 stop26h 24m

$295

PhoenixGreat Falls

PHX - GTF

PHXGTF

Phoenix Sky Harbor Intl

lun. 7/7

11:40 am-8:32 pm

1 stop7h 52m

$413

PhoenixGreat Falls

PHX - GTF

PHXGTF

Phoenix Sky Harbor Intl

jue. 7/24

6:05 pm-4:13 pm

2 stops21h 08m

$472

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/29

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 Alaska Airlines, Delta, and United Airlines 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.

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Alaska Airlines

8.0

Very good

10,000 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Delta

8.0

Very good

7,969 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

United Airlines

7.4

Good

8,852 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 2 different airlines.
What are the cheapest airlines flying 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 $300. Other airlines that can offer you cheap pricing are United Airlines, from $481, and Alaska Airlines, from $514. You may be able to fly from Phoenix Sky Harbor Intl Airport to Great Falls for 34% less than the average price by searching for these airlines.
What are the cheapest airlines to fly from Phoenix Sky Harbor Intl Airport to Great Falls one-way?
$263 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on Delta and Alaska Airlines, with prices starting from $413 and $472, respectively.
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 2 airlines flying from Sky Harbor Intl to Great Falls

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$270	Average$445	FlexibilityNo cancel fee	On-timeN/A
Alaska Airlines	Cheapest$281	Average$382	FlexibilityNo cancel fee	On-time75%

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$263+ Cheap flights from Sky Harbor Intl (PHX) to Great Falls (GTF)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/24. 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

One-way 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 junio 30, 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 junio 30, 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 junio 30, 2025.

Reviews of airlines servicing Great Falls

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 are the cheapest airlines flying from Phoenix Sky Harbor Intl Airport to Great Falls round-trip?

What are the cheapest airlines to fly from Phoenix Sky Harbor Intl Airport to Great Falls one-way?

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 Phoenix Sky Harbor Intl Airport?

Browse thousands of different options on Cheapflights for your next trip

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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 2 airlines flying from Sky Harbor Intl to Great Falls

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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 junio 30, 2025.