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$153+ 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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — GTF
Apr 16 — Apr 231
Thu 4/16
Thu 4/23
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 March 17, 2026.

This Delta deal was found by Cheapflights users on 3/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/117:50 am
ATL
-
GTF
1 stop6h 34m
Delta
Mon 4/136:20 pm
GTF
-
ATL
1 stop8h 42m
Delta
Deal found 3/13$358
This Delta deal was found by Cheapflights users on 3/12. 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.
Fri 3/2711:00 am
ATL
-
GTF
1 stop8h 42m
Delta
Fri 4/31:05 pm
GTF
-
ATL
1 stop8h 01m
Delta
Deal found 3/12$363
This United Airlines deal was found by Cheapflights users on 3/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/2511:25 am
ATL
-
GTF
2 stops11h 52m
United Airlines
Tue 4/282:30 pm
GTF
-
ATL
1 stop6h 26m
United Airlines
Deal found 3/14$364
This United Airlines deal was found by Cheapflights users on 3/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/29:52 am
ATL
-
GTF
2 stops13h 25m
United Airlines
Sun 4/52:30 pm
GTF
-
ATL
1 stop6h 26m
United Airlines
Deal found 3/13$369
This Delta deal was found by Cheapflights users on 3/12. 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 8/113:22 pm
ATL
-
GTF
1 stop9h 22m
Delta
Mon 8/176:20 pm
GTF
-
ATL
1 stop8h 47m
Delta
Deal found 3/12$381
This Delta deal was found by Cheapflights users on 3/12. 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.
Fri 3/2710:00 am
ATL
-
GTF
1 stop9h 42m
Delta
Mon 3/301:05 pm
GTF
-
ATL
1 stop8h 01m
Delta
Deal found 3/12$388
This United Airlines deal was found by Cheapflights users on 3/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1811:25 am
ATL
-
GTF
2 stops11h 52m
United Airlines
Mon 4/202:30 pm
GTF
-
ATL
1 stop6h 26m
United Airlines
Deal found 3/13$400
This Delta deal was found by Cheapflights users on 3/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/123:15 pm
ATL
-
GTF
1 stop9h 15m
Delta
Sun 4/196:20 pm
GTF
-
ATL
1 stop8h 42m
Delta
Deal found 3/15$401
This Alaska Airlines deal was found by Cheapflights users on 3/16. 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.
Sat 4/187:20 am
ATL
-
GTF
1 stop11h 06m
Alaska Airlines
Wed 4/226:15 pm
GTF
-
ATL
1 stop9h 25m
Alaska Airlines
Deal found 3/16$413
This United Airlines deal was found by Cheapflights users on 3/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/111:29 am
ATL
-
GTF
2 stops12h 05m
United Airlines
Mon 8/172:31 pm
GTF
-
ATL
1 stop6h 18m
United Airlines
Deal found 3/13$422

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 March 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$358
(Delta)

One-way from

$153
(Alaska Airlines)

Popular in

December

Cheapest in

November

Average price

$450
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
One-way flight from Atlanta Hartsfield-Jackson to Great Falls
Search Deals
High demand for flights, 3% potential price rise
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 17, 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

Fri 3/27

11:00 am-5:42 pm

1 stop8h 42m

Great Falls

Fri 4/3

1:05 pm-11:06 pm

1 stop8h 01m

$363

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Thu 4/2

9:52 am-9:17 pm

2 stops13h 25m

Great Falls

Sun 4/5

2:30 pm-10:56 pm

1 stop6h 26m

$369

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Fri 3/27

10:00 am-5:42 pm

1 stop9h 42m

Great Falls

Mon 3/30

1:05 pm-11:06 pm

1 stop8h 01m

$388

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Sat 4/18

11:25 am-9:17 pm

2 stops11h 52m

Great Falls

Mon 4/20

2:30 pm-10:56 pm

1 stop6h 26m

$400

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Sat 4/18

7:20 am-4:26 pm

1 stop11h 06m

Great Falls

Wed 4/22

6:15 pm-5:40 am

1 stop9h 25m

$413
Quickest round-trip

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Sat 4/18

9:00 am-1:31 pm

1 stop6h 31m

Great Falls

Wed 4/22

2:30 pm-10:56 pm

1 stop6h 26m

$428

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Sat 4/11

11:25 am-9:17 pm

2 stops11h 52m

Great Falls

Mon 4/13

2:30 pm-10:56 pm

1 stop6h 26m

$443

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Thu 4/16

9:52 am-9:17 pm

2 stops13h 25m

Great Falls

Sun 4/19

6:15 am-3:13 pm

1 stop6h 58m

$449
Cheapest one-way

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Wed 4/15

7:20 am-4:26 pm

1 stop11h 06m

$153

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Sun 3/22

7:20 am-4:26 pm

1 stop11h 06m

$175

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/12

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

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 March.
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, 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 March 17, 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
8,288 reviews

Comfort

7.9

Food

7.2

Boarding

8.1

Crew

8.5

Overall

7.9

Entertainment

7.8

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
8,288 reviews
Delta
7.9
Good
8,288 reviews

Comfort

7.9

Food

7.2

Boarding

8.1

Crew

8.5

Overall

7.9

Entertainment

7.8

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
9,431 reviews
Delta
7.9
Good
8,288 reviews

Comfort

7.9

Food

7.2

Boarding

8.1

Crew

8.5

Overall

7.9

Entertainment

7.8

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 8h 42m. Fly via Delta 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 ($382), and United Airlines ($450) offers the cheapest pricing from Atlanta to Great Falls. Delta is 31% 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?

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 March 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$382Average$666FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$450Average$546FlexibilityNo cancel feeOn-time69%

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