How long is the flight from Atlanta to Great Falls?

There are many flights that can get you from Atlanta to Great Falls in 11h 29m. Fly via Alaska Airlines or Hawaiian Airlines to get the fastest option. There are 1692 mi between Atlanta and Great Falls.

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

According to our current data, Delta ($382), and United Airlines ($450) offers the cheapest pricing from Atlanta to Great Falls. Delta is 37% cheaper than the average price of flights available within the next 90 days to this destination.

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 time of day to fly from ATL to GTF?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Atlanta to Great Falls as you normally would.

Most accurate provider : When it comes to deals on Atlanta-Great Falls flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Atlanta-Great Falls flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Atlanta-Great Falls flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Atlanta-Great Falls flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Atlanta-Great Falls flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

How can I find direct flights from Atlanta to Great Falls?

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

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

Yes. Cheapflights offers flight deals from Atlanta 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.

$256+ Flights from Atlanta to Great Falls

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1. Tell us where you want to go

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Cheap flight deals from Atlanta to Great Falls

Cheapest flights from Atlanta to Great Falls
Explore the most affordable flight options available from Atlanta to Great Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 4, 2025.

Fri 12/199:40 amATL - GTF

2 stops15h 06mUnited Airlines

Tue 12/232:35 pmGTF - ATL

1 stop22h 40mUnited Airlines

Deal found 12/4

$968

Best flights from Atlanta to Great Falls
Discover carefully curated flight deals from Atlanta to Great Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 4, 2025.

Fri 1/237:50 amATL - GTF

1 stop11h 29mAlaska Airlines

Sun 1/255:59 pmGTF - ATL

2 stops22h 15mAlaska Airlines

Deal found 12/2

$373

Fri 1/237:50 amATL - GTF

1 stop11h 29mHawaiian Airlines

Sun 1/255:59 pmGTF - ATL

1 stop10h 23mHawaiian Airlines

Deal found 12/1

$376

Fri 1/2310:50 pmATL - GTF

2 stops15h 42mDelta

Sun 1/251:12 pmGTF - ATL

1 stop8h 15mDelta

Deal found 12/1

$474

Mon 1/197:34 pmATL - GTF

2 stops28h 19mUnited Airlines

Fri 1/232:29 pmGTF - ATL

2 stops28h 46mUnited Airlines

Deal found 12/3

$525

Mon 1/197:50 amATL - GTF

1 stop11h 29mAlaska Airlines

Fri 1/235:59 pmGTF - ATL

1 stop10h 23mAlaska Airlines

Deal found 12/3

$443

Last-minute flights from Atlanta to Great Falls
Discover last-minute flight deals from Atlanta to Great Falls. Data last updated December 4, 2025 and is based on user searches.

Mon 1/197:50 amATL - GTF

1 stop11h 29mAlaska Airlines

Fri 1/235:59 pmGTF - ATL

1 stop10h 23mAlaska Airlines

Deal found 12/3

$443

Mon 1/197:34 pmATL - GTF

2 stops28h 19mUnited Airlines

Fri 1/232:29 pmGTF - ATL

2 stops28h 46mUnited Airlines

Deal found 12/3

$525

Fri 1/237:50 amATL - GTF

1 stop11h 29mAlaska Airlines

Sun 1/255:59 pmGTF - ATL

1 stop10h 23mAlaska Airlines

Deal found 12/2

$373

Fri 1/237:50 amATL - GTF

1 stop11h 29mHawaiian Airlines

Sun 1/255:59 pmGTF - ATL

1 stop10h 23mHawaiian Airlines

Deal found 12/1

$376

Fri 1/2310:50 pmATL - GTF

2 stops15h 42mDelta

Sun 1/251:12 pmGTF - ATL

1 stop8h 15mDelta

Deal found 12/1

$474

One-way flights from Atlanta to Great Falls
Search for one-way flight options from Atlanta to Great Falls. Find affordable one-way fares based on user searches. Data last updated December 4, 2025.

Wed 12/314:25 pmATL - GTF

1 stop8h 21mUnited Airlines

Deal found 12/4

$256

Wed 12/3110:40 amATL - GTF

3 stops34h 01mMultiple Airlines

Deal found 12/4

$779

Find flight deals from Atlanta to Great Falls

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$373 (Alaska Airlines)
One-way from	$256 (United Airlines)
Popular in	January
Cheapest in	October
Average price	$776

Provider with most accurate pricing for Atlanta Hartsfield-Jackson-Great Falls flight deals.

Search Deals

Provider most trusted by Cheapflights users for Atlanta Hartsfield-Jackson-Great Falls flights.

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From Atlanta Hartsfield-Jackson to Great Falls

Search Deals

One-way flight from Atlanta Hartsfield-Jackson to Great Falls

Search Deals

Highest demand for flights based on searches. 15% potential increase in price ($112 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($24 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Atlanta to Great Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Fri 1/23

7:50 am-5:19 pm

1 stop11h 29m

Great Falls

Sun 1/25

5:59 pm-6:14 pm

2 stops22h 15m

$373

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Fri 1/23

7:50 am-5:19 pm

1 stop11h 29m

Great Falls

Sun 1/25

5:59 pm-6:22 am

1 stop10h 23m

$376

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Mon 1/19

7:50 am-5:19 pm

1 stop11h 29m

Great Falls

Fri 1/23

5:59 pm-6:22 am

1 stop10h 23m

$443

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Fri 1/23

10:50 pm-12:32 pm

2 stops15h 42m

Great Falls

Sun 1/25

1:12 pm-11:27 pm

1 stop8h 15m

$474

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Mon 1/19

7:34 pm-9:53 pm

2 stops28h 19m

Great Falls

Fri 1/23

2:29 pm-9:15 pm

2 stops28h 46m

$525

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Wed 12/31

4:25 pm-10:46 pm

1 stop8h 21m

$256

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Wed 12/31

10:40 am-6:41 pm

3 stops34h 01m

$779

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/4

Compare providers for flights from Atlanta to Great Falls

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Atlanta to Great Falls in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Atlanta-Great Falls flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Atlanta-Great Falls flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Atlanta-Great Falls flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Atlanta-Great Falls flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Atlanta-Great Falls flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Atlanta to Great Falls

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

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

Currently, October is the cheapest month in which you can book a flight from Atlanta to Great Falls (average of $239). Flying from Atlanta to Great Falls in December is currently the most expensive (average of $682). 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.

Reviews of airlines servicing Great Falls

See what other customers who have flown with Delta and United Airlines from Atlanta to Great Falls have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.9

Good

8,011 reviews

Reviews

1 / 20

10.0

Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

Delta

7.9

Good

8,011 reviews

Delta

7.9

Good

8,011 reviews

Reviews

1 / 20

10.0

Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

United Airlines

7.4

Good

9,066 reviews

Delta

7.9

Good

8,011 reviews

Reviews

1 / 20

10.0

Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

Related info for your journey

How long is the flight from Atlanta to Great Falls?
There are many flights that can get you from Atlanta to Great Falls in 11h 29m. Fly via Alaska Airlines or Hawaiian Airlines to get the fastest option. There are 1692 mi between Atlanta and Great Falls.
What are the cheapest airlines flying from Atlanta to Great Falls round-trip?
According to our current data, Delta ($382), and United Airlines ($450) offers the cheapest pricing from Atlanta to Great Falls. Delta is 37% cheaper than the average price of flights available within the next 90 days to this destination.
Can I find deals for flights from Atlanta to Great Falls that include hotel bookings?
Yes. In addition to deals on Atlanta to Great Falls flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Atlanta to Great Falls?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Atlanta to Great Falls.
Can I find deals for business class flights from Atlanta to Great Falls?
Yes. Cheapflights offers flight deals from Atlanta 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 Atlanta to Great Falls?
Currently, October is the cheapest month in which you can book a flight from Atlanta to Great Falls (average of $239). Flying from Atlanta to Great Falls in December is currently the most expensive (average of $682). 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 Atlanta to Great Falls

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$382	Average$655	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$450	Average$572	FlexibilityNo cancel fee	On-time69%

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$256+ Cheap flights from Atlanta to Great Falls (ATL - 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 12/31. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Atlanta 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 Atlanta to Great Falls

Cheapest flights from Atlanta to Great FallsExplore the most affordable flight options available from Atlanta to Great Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 4, 2025.

Explore the most affordable flight options available from Atlanta to Great Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 4, 2025.

Find flight deals from Atlanta to Great Falls

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Atlanta to Great Falls that are best for you.

Compare providers for flights from Atlanta to Great Falls

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Atlanta to Great Falls in December.

Best time to book a flight from Atlanta to Great Falls

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

Cheapflights Insights

Everything you need to know about your flight from Atlanta to Great Falls

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

Reviews of airlines servicing Great Falls

See what other customers who have flown with Delta and United Airlines from Atlanta to Great Falls have to say. You can also see how each airline compares 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 Atlanta to Great Falls. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Atlanta to Great Falls?

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

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

How can I find direct flights from Atlanta to Great Falls?

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

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

Traveling to a place near Great Falls?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Atlanta to Great Falls

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

Top 2 airlines flying from Atlanta to Great Falls

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Cheapest flights from Atlanta to Great Falls
Explore the most affordable flight options available from Atlanta to Great Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 4, 2025.