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$108+ Cheap flights from Phoenix 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 5/16. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — GTF
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
1 adult, Economy
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Cheap flight deals from Phoenix to Great Falls

Discover tips and strategies to find the most affordable flight options for your journey from Phoenix (PH1) to Great Falls (GTF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 17, 2025.

Round-trip from

$340
(Delta)

One-way from

$108
(Mytrip)

Popular in

June

Cheapest in

February

Average price

$519
From Phoenix to Great Falls
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One-way flight from Phoenix to Great Falls
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Highest demand for flights based on searches. 8% potential increase in price ($43 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Phoenix to Great Falls

Cheapest flights from Phoenix to Great Falls
Explore the most affordable flight options available from Phoenix to Great Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

This Delta deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/116:00 amPHX - GTF
1 stop4h 05mDelta
Thu 5/296:00 amGTF - PHX
1 stop7h 46mDelta
Deal found 4/16$340
This Alaska Airlines deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/117:00 amPHX - GTF
2 stops9h 27mAlaska Airlines
Thu 5/295:09 pmGTF - PHX
2 stops25h 07mAlaska Airlines
Deal found 4/16$446
This United Airlines deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/196:00 amPHX - GTF
1 stop6h 36mUnited Airlines
Wed 4/232:20 pmGTF - PHX
1 stop25h 05mUnited Airlines
Deal found 4/17$842

Cheapflights Fare Finder

Customize your flight search to find flights from Phoenix 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, Cheapflights users made 2,558,603 searches. Data last updated April 17, 2025.
Use the filters below to find and compare flights from Phoenix to Great Falls that are best for you.

Fly from

Phoenix

Fly to

Great Falls

Route

Depart

Return

Price

PhoenixGreat Falls

PHX - GTF

PHXGTF

Phoenix Sky Harbor Intl

Sun 5/11

6:00 am-11:05 am

1 stop4h 05m

Great Falls

Thu 5/29

6:00 am-12:46 pm

1 stop7h 46m

$340

PhoenixGreat Falls

PHX - GTF

PHXGTF

Phoenix Sky Harbor Intl

Sun 5/11

7:00 am-5:27 pm

2 stops9h 27m

Great Falls

Thu 5/29

5:09 pm-5:16 pm

2 stops25h 07m

$446

PhoenixGreat Falls

PHX - GTF

PHXGTF

Phoenix Sky Harbor Intl

Fri 5/16

9:19 am-3:37 pm

1 stop5h 18m

$108

PhoenixGreat Falls

PHX - GTF

PHXGTF

Phoenix Sky Harbor Intl

Sat 5/17

6:00 am-11:05 am

1 stop4h 05m

$160

PhoenixGreat Falls

PHX - GTF

PHXGTF

Phoenix Sky Harbor Intl

Fri 5/16

2:05 pm-4:29 pm

2 stops25h 24m

$212

PhoenixGreat Falls

PHX - GTF

PHXGTF

Phoenix Sky Harbor Intl

Sat 5/17

8:30 am-9:23 pm

3 stops11h 53m

$893

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Best time to book a flight from Phoenix to Great Falls

Have a flexible travel schedule? Discover the best time to fly to Great Falls from Phoenix 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 to Great Falls

What is the cheapest month to book a flight from Phoenix to Great Falls?

Currently, January is the cheapest month in which you can book a flight from Phoenix to Great Falls (average of $367). Flying from Phoenix to Great Falls in June is currently the most expensive (average of $605). 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?

Find hourly flight availability from Phoenix 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 April 17, 2025.

One of the essential ways to save on airfare from Phoenix 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.

Rainfall in Great Falls by month

Plan your trip to Great Falls by taking into account the average rainfall totals by month.

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.

Temperature in Great Falls by month

Plan your trip to Great Falls by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing Great Falls

Get insights into the airlines that provide service to Great Falls. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Great Falls. Reviews last updated April 17, 2025.
Alaska Airlines
8.0
Very good
9,882 reviews

Overall

8.0

Comfort

7.9

Entertainment

7.1

Crew

8.5

Food

7.1

Boarding

8.2

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,882 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Overall

8.0

Comfort

7.9

Entertainment

7.1

Crew

8.5

Food

7.1

Boarding

8.2

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,917 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Overall

8.0

Comfort

7.9

Entertainment

7.1

Crew

8.5

Food

7.1

Boarding

8.2

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,667 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Overall

8.0

Comfort

7.9

Entertainment

7.1

Crew

8.5

Food

7.1

Boarding

8.2

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Related info for your journey

Find useful and relevant information for your journey from Phoenix 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?

    Most people fly into Great Falls (GTF) if they book a flight to Great Falls from Phoenix. On average, Great Falls has 0 inbound flights from Phoenix per day from 2 airlines. Great Falls is conveniently located just 3.5 mi from Great Falls’s city center.

  • What are the cheapest airlines flying from Phoenix to Great Falls round-trip?

    Cheapflights users have booked flights from Phoenix to Great Falls round-trip from $340. Another airline that can offer you cheap pricing is Alaska Airlines. These flights start at 25% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Phoenix to Great Falls one-way?

    $160 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on Alaska Airlines and United Airlines, with prices starting from $212 and $893, respectively.

  • Can I find deals for flights from Phoenix to Great Falls that include hotel bookings?

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

  • How can I find direct flights from Phoenix to Great Falls?

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

  • Can I find deals for business class flights from Phoenix to Great Falls?

    Yes. Cheapflights offers flight deals from Phoenix 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 to Great Falls?

    Currently, January is the cheapest month in which you can book a flight from Phoenix to Great Falls (average of $367). Flying from Phoenix to Great Falls in June is currently the most expensive (average of $605). 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 Phoenix to Great Falls

Discover the top 2 airlines that operate flights from Phoenix to Great Falls. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$270Average$478FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$281Average$391FlexibilityNo cancel feeOn-time75%

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