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$338+ Cheap flights from Atlanta to Great Falls (ATL - 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 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — GTF
Jul 18 — Jul 251
Sat 7/18
Sat 7/25
1 adult, Economy
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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 June 18, 2026.

This United Airlines deal was found by Cheapflights users on 6/15. 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 8/294:30 pm
ATL
-
GTF
1 stop6h 42m
United Airlines
Sun 9/66:15 am
GTF
-
ATL
1 stop6h 50m
United Airlines
Deal found 6/15$338
This Delta deal was found by Cheapflights users on 6/16. 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 11/225:45 pm
ATL
-
GTF
1 stop7h 08m
Delta
Sun 11/291:10 pm
GTF
-
ATL
1 stop8h 22m
Delta
Deal found 6/16$403
This Alaska Airlines deal was found by Cheapflights users on 6/13. 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 8/294:04 pm
ATL
-
GTF
1 stop26h 34m
Alaska Airlines
Sun 9/65:25 pm
GTF
-
ATL
1 stop12h 08m
Alaska Airlines
Deal found 6/13$427
This United Airlines deal was found by Cheapflights users on 6/15. 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 9/234:30 pm
ATL
-
GTF
1 stop6h 42m
United Airlines
Sat 9/262:37 pm
GTF
-
ATL
1 stop6h 22m
United Airlines
Deal found 6/15$438
This United Airlines deal was found by Cheapflights users on 6/15. 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.
Thu 9/39:50 am
ATL
-
GTF
2 stops13h 22m
United Airlines
Sun 9/66:15 am
GTF
-
ATL
1 stop6h 50m
United Airlines
Deal found 6/15$447
This Alaska Airlines deal was found by Cheapflights users on 6/16. 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.
Wed 8/264:04 pm
ATL
-
GTF
1 stop26h 34m
Alaska Airlines
Sat 9/55:25 pm
GTF
-
ATL
2 stops19h 36m
Alaska Airlines
Deal found 6/16$481
This United Airlines deal was found by Cheapflights users on 6/17. 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 7/87:30 am
ATL
-
GTF
1 stop8h 11m
United Airlines
Wed 7/1512:30 pm
GTF
-
ATL
1 stop9h 00m
United Airlines
Deal found 6/17$490
This Travelocity deal was found by Cheapflights users on 6/14. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/194:32 pm
ATL
-
GTF
1 stop26h 03m
Alaska Airlines
Sat 10/245:15 pm
GTF
-
ATL
2 stops16h 14m
Alaska Airlines
Deal found 6/14$494
This United Airlines deal was found by Cheapflights users on 6/16. 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.
Tue 8/44:22 pm
ATL
-
GTF
1 stop7h 12m
United Airlines
Tue 8/112:25 pm
GTF
-
ATL
1 stop6h 34m
United Airlines
Deal found 6/16$499

Find 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 June 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$338
(Delta)

Popular in

December

Cheapest in

January

Average price

$700
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.
Search Deals
From Atlanta Hartsfield-Jackson to Great Falls
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

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 June 18, 2026.
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

Cheapest round-trip

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Wed 8/26

7:03 am-4:38 pm

1 stop11h 35m

Great Falls

Sat 9/5

5:25 pm-7:33 am

1 stop12h 08m

$338
Quickest round-trip

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Sat 8/29

4:30 pm-9:12 pm

1 stop6h 42m

Great Falls

Sun 9/6

6:15 am-3:05 pm

1 stop6h 50m

$338

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Sat 8/29

7:03 am-4:38 pm

1 stop11h 35m

Great Falls

Sun 9/6

5:25 pm-7:33 am

1 stop12h 08m

$338

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Tue 8/4

4:22 pm-9:34 pm

1 stop7h 12m

Great Falls

Tue 8/11

6:15 am-10:57 pm

2 stops14h 42m

$444

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Wed 8/26

1:21 pm-9:12 pm

2 stops9h 51m

Great Falls

Sat 9/5

6:15 am-9:10 pm

2 stops12h 55m

$509

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Wed 7/8

7:30 am-1:41 pm

1 stop8h 11m

Great Falls

Wed 7/15

6:15 am-5:54 pm

2 stops9h 39m

$577
Cheapest one-way
Quickest one-way

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Tue 6/23

5:55 pm-10:40 pm

1 stop6h 45m

$632

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Tue 6/23

11:37 am-9:34 pm

2 stops11h 57m

$638

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Tue 6/23

8:40 pm-8:15 pm

3 stops49h 35m

$817

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/18

Sorted by cheapest first

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 June.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Atlanta-Great Falls flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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, January is the cheapest month in which you can book a flight from Atlanta to Great Falls (average of $404). Flying from Atlanta to Great Falls in December is currently the most expensive (average of $850). 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.

How much does it cost to fly round-trip from Atlanta to Great Falls?

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 June 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
7.8
Good
8,410 reviews

Food

7.2

Overall

7.8

Boarding

8.1

Crew

8.5

Comfort

7.8

Entertainment

7.8

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.
Delta
7.8
Good
8,410 reviews
Delta
7.8
Good
8,410 reviews

Food

7.2

Overall

7.8

Boarding

8.1

Crew

8.5

Comfort

7.8

Entertainment

7.8

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.
United Airlines
7.4
Good
9,859 reviews
Delta
7.8
Good
8,410 reviews

Food

7.2

Overall

7.8

Boarding

8.1

Crew

8.5

Comfort

7.8

Entertainment

7.8

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.

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 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, United Airlines ($358), and Delta ($382) offers the cheapest pricing from Atlanta to Great Falls. United Airlines 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, January is the cheapest month in which you can book a flight from Atlanta to Great Falls (average of $404). Flying from Atlanta to Great Falls in December is currently the most expensive (average of $850). 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?

Book flights to Great Falls if you plan to visit one of these locations
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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 June 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$358Average$519FlexibilityNo cancel feeOn-time69%
DeltaCheapest$382Average$518FlexibilityNo cancel feeOn-timeN/A

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