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$171+ 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 2/15. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — GTF
Feb 17 — Feb 241
Tue 2/17
Tue 2/24
1 adult, Economy
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Cheap flight deals from Atlanta to Great Falls

Discover tips and strategies to find the most affordable flight options for your journey from Atlanta (ATL) 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 January 18, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$348
(Delta)

One-way from

$171
(Kiwi.com)

Popular in

April

Cheapest in

January

Average price

$404
Provider with most accurate pricing for Atlanta Hartsfield-Jackson-Great Falls flight deals.
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Provider most trusted by Cheapflights users for Atlanta Hartsfield-Jackson-Great Falls flights.
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From Atlanta Hartsfield-Jackson to Great Falls
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One-way flight from Atlanta Hartsfield-Jackson to Great Falls
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Highest demand for flights based on searches. 13% potential increase in price ($93 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find 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 January 18, 2026.

This Delta deal was found by Cheapflights users on 1/18. 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.
Sat 5/92:15 pm
ATL
-
GTF
2 stops10h 29m
Delta
Tue 5/191:10 pm
GTF
-
ATL
1 stop8h 30m
Delta
Deal found 1/18$304
This United Airlines deal was found by Cheapflights users on 1/18. 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 5/99:52 am
ATL
-
GTF
2 stops13h 26m
United Airlines
Tue 5/192:35 pm
GTF
-
ATL
1 stop6h 10m
United Airlines
Deal found 1/18$329
This Delta deal was found by Cheapflights users on 1/16. 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.
Sat 1/317:50 am
ATL
-
GTF
1 stop6h 42m
Delta
Wed 2/41:12 pm
GTF
-
ATL
1 stop8h 15m
Delta
Deal found 1/16$348
This Alaska Airlines deal was found by Cheapflights users on 1/17. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/147:04 am
ATL
-
GTF
1 stop12h 44m
Alaska Airlines
Sat 2/216:28 pm
GTF
-
ATL
1 stop9h 15m
Alaska Airlines
Deal found 1/17$403
This Delta deal was found by Cheapflights users on 1/16. 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.
Tue 1/202:59 pm
ATL
-
GTF
1 stop9h 31m
Delta
Tue 1/271:12 pm
GTF
-
ATL
1 stop8h 15m
Delta
Deal found 1/16$473
This United Airlines deal was found by Cheapflights users on 1/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/319:47 am
ATL
-
GTF
2 stops13h 56m
United Airlines
Wed 2/46:41 am
GTF
-
ATL
2 stops14h 44m
United Airlines
Deal found 1/16$513
This United Airlines deal was found by Cheapflights users on 1/17. 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.
Wed 2/49:00 am
ATL
-
GTF
1 stop6h 48m
United Airlines
Fri 2/62:29 pm
GTF
-
ATL
2 stops22h 11m
United Airlines
Deal found 1/17$539

Cheapflights Fare Finder

 
Customize your flight search to find flights from Atlanta 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 January 18, 2026.
Use the filters below to find and compare flights from Atlanta to Great Falls that are best for you.

Fly from

Atlanta

Fly to

Great Falls

Route

Depart

Return

Price

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Sat 1/31

7:50 am-12:32 pm

1 stop6h 42m

Great Falls

Wed 2/4

1:12 pm-11:27 pm

1 stop8h 15m

$348

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Sat 2/14

7:04 am-5:48 pm

1 stop12h 44m

Great Falls

Sat 2/21

6:28 pm-5:43 am

1 stop9h 15m

$403

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Sat 1/31

9:47 am-9:43 pm

2 stops13h 56m

Great Falls

Wed 2/4

6:41 am-11:25 pm

2 stops14h 44m

$513

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Wed 2/4

9:00 am-1:48 pm

1 stop6h 48m

Great Falls

Fri 2/6

2:29 pm-2:40 pm

2 stops22h 11m

$539

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Tue 2/3

4:20 pm-9:53 pm

1 stop7h 33m

Great Falls

Fri 2/6

2:29 pm-2:40 pm

2 stops22h 11m

$539

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Sun 2/15

6:34 am-9:52 am

2 stops29h 18m

$171

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Sat 1/24

9:20 pm-4:28 pm

2 stops45h 08m

$253

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Sat 1/24

2:59 pm-10:30 pm

1 stop9h 31m

$498

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Fri 1/23

9:45 am-5:30 pm

1 stop9h 45m

$582

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Fri 1/23

5:34 am-9:55 am

3 stops54h 21m

$758

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/16

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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust 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 $801). 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

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 January 18, 2026.
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
8,075 reviews

Entertainment

7.8

Overall

7.9

Boarding

8.1

Crew

8.5

Comfort

7.9

Food

7.2

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
8,075 reviews
Delta
7.9
Good
8,075 reviews

Entertainment

7.8

Overall

7.9

Boarding

8.1

Crew

8.5

Comfort

7.9

Food

7.2

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
9,177 reviews
Delta
7.9
Good
8,075 reviews

Entertainment

7.8

Overall

7.9

Boarding

8.1

Crew

8.5

Comfort

7.9

Food

7.2

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

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?

    There are many flights that can get you from Atlanta to Great Falls in 6h 42m. Fly via Delta, Alaska Airlines, or United Airlines to get the fastest option. There are 1692 mi between Atlanta and Great Falls. This flight may include one or multiple stops.

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

    According to our current data, Delta ($363), and United Airlines ($450) offers the cheapest pricing from Atlanta to Great Falls. Delta is 41% 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 $801). 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

Traveling to a place near Great Falls?

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Top 2 airlines flying from Atlanta to Great Falls

Discover the top 2 airlines that operate flights from Atlanta 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 January 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$363Average$660FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$450Average$568FlexibilityNo cancel feeOn-time69%

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