Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Atlanta to Great Falls from $344

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Atlanta to Great Falls departing on 1/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Atlanta to Great Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
7:50 am - 5:19 pmATL-GTF
11h 29m1 stop
Alaska Airlines Logo
5:59 pm - 6:22 amGTF-ATL
10h 23m1 stop
$344Alaska Airlines
Find Deal
Tue, Jan 13 - Mon, Jan 19
Alaska Airlines Logo
7:50 am - 5:19 pmATL-GTF
11h 29m1 stop
Alaska Airlines Logo
5:59 pm - 6:22 amGTF-ATL
10h 23m1 stop
$354Alaska Airlines
Find Deal
Thu, Jan 8 - Mon, Jan 19
Alaska Airlines Logo
7:50 am - 5:19 pmATL-GTF
11h 29m1 stop
Alaska Airlines Logo
5:59 pm - 3:47 pmGTF-ATL
19h 48m1 stop
$373Alaska Airlines
Find Deal
Tue, Jan 13 - Sat, Jan 17
Delta Logo
7:50 am - 12:33 pmATL-GTF
6h 43m1 stop
Delta Logo
1:15 pm - 11:27 pmGTF-ATL
8h 12m1 stop
$378Delta
Find Deal
Sat, Jan 10 - Sat, Jan 17
Alaska Airlines Logo
7:50 am - 5:19 pmATL-GTF
11h 29m1 stop
Alaska Airlines Logo
5:59 pm - 3:47 pmGTF-ATL
19h 48m1 stop
$383Alaska Airlines
Find Deal
Thu, Jan 8 - Tue, Jan 13
Delta Logo
7:50 am - 12:33 pmATL-GTF
6h 43m1 stop
Delta Logo
5:30 am - 6:41 pmGTF-ATL
11h 11m2 stops
$384Delta
Find Deal
Sat, Jan 10 - Tue, Jan 13
Alaska Airlines Logo
7:50 am - 5:19 pmATL-GTF
11h 29m1 stop
Alaska Airlines Logo
5:59 pm - 6:22 amGTF-ATL
10h 23m1 stop
$393Alaska Airlines
Find Deal
Thu, Jan 22 - Mon, Jan 26
Delta Logo
7:50 am - 12:33 pmATL-GTF
6h 43m1 stop
Delta Logo
1:15 pm - 11:27 pmGTF-ATL
8h 12m1 stop
$398Delta
Find Deal
Fri, Jan 9 - Tue, Jan 13
Delta Logo
2:59 pm - 10:30 pmATL-GTF
9h 31m1 stop
Delta Logo
5:30 am - 9:50 pmGTF-ATL
14h 20m2 stops
$404Delta
Find Deal
Thu, Jan 8 - Sat, Jan 17
Alaska Airlines Logo
7:50 am - 5:19 pmATL-GTF
11h 29m1 stop
Alaska Airlines Logo
5:59 pm - 3:47 pmGTF-ATL
19h 48m1 stop
$412Alaska Airlines
Find Deal
Wed, Jan 7 - Sat, Jan 17

Delta flights from Atlanta to Great Falls

Our best Delta deals on Atlanta to Great Falls flight tickets
Delta
Jan 10
ATL7:50 amAtlanta Hartsfield-Jackson
6h 43m
1 stop
GTF12:33 pmGreat Falls
Jan 17
GTF1:15 pmGreat Falls
8h 12m
1 stop
ATL11:27 pmAtlanta Hartsfield-Jackson
$378
Find similar
Delta
Jan 10
ATL7:50 amAtlanta Hartsfield-Jackson
6h 43m
1 stop
GTF12:33 pmGreat Falls
Jan 13
GTF5:30 amGreat Falls
11h 11m
2 stops
ATL6:41 pmAtlanta Hartsfield-Jackson
$384
Find similar
Delta
Jan 9
ATL7:50 amAtlanta Hartsfield-Jackson
6h 43m
1 stop
GTF12:33 pmGreat Falls
Jan 13
GTF1:15 pmGreat Falls
8h 12m
1 stop
ATL11:27 pmAtlanta Hartsfield-Jackson
$398
Find similar

United Airlines flights from Atlanta to Great Falls

Our best United Airlines deals on Atlanta to Great Falls flight tickets
United Airlines
Jan 7
ATL4:20 pmAtlanta Hartsfield-Jackson
7h 33m
1 stop
GTF9:53 pmGreat Falls
Jan 14
GTF2:29 pmGreat Falls
6h 06m
1 stop
ATL10:35 pmAtlanta Hartsfield-Jackson
$468
Find similar
United Airlines
Jan 13
ATL10:10 amAtlanta Hartsfield-Jackson
13h 43m
2 stops
GTF9:53 pmGreat Falls
Jan 14
GTF2:29 pmGreat Falls
6h 06m
1 stop
ATL10:35 pmAtlanta Hartsfield-Jackson
$474
Find similar
United Airlines
Jan 10
ATL8:00 amAtlanta Hartsfield-Jackson
15h 43m
2 stops
GTF9:43 pmGreat Falls
Jan 13
GTF6:10 amGreat Falls
11h 49m
2 stops
ATL7:59 pmAtlanta Hartsfield-Jackson
$479
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated November 26, 2025.
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

Tue 1/13

7:50 am-5:19 pm

1 stop11h 29m

Great Falls

Mon 1/19

5:59 pm-6:22 am

1 stop10h 23m

$344

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Thu 1/8

7:50 am-5:19 pm

1 stop11h 29m

Great Falls

Mon 1/19

5:59 pm-6:22 am

1 stop10h 23m

$354

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Tue 1/13

7:50 am-5:19 pm

1 stop11h 29m

Great Falls

Sat 1/17

5:59 pm-3:47 pm

1 stop19h 48m

$373

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Sat 1/10

7:50 am-12:33 pm

1 stop6h 43m

Great Falls

Sat 1/17

1:15 pm-11:27 pm

1 stop8h 12m

$378

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Thu 1/8

7:50 am-5:19 pm

1 stop11h 29m

Great Falls

Tue 1/13

5:59 pm-3:47 pm

1 stop19h 48m

$383

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Sat 1/10

7:50 am-12:33 pm

1 stop6h 43m

Great Falls

Tue 1/13

5:30 am-6:41 pm

2 stops11h 11m

$384

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Thu 1/22

7:50 am-5:19 pm

1 stop11h 29m

Great Falls

Mon 1/26

5:59 pm-6:22 am

1 stop10h 23m

$393

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Fri 1/9

7:50 am-12:33 pm

1 stop6h 43m

Great Falls

Tue 1/13

1:15 pm-11:27 pm

1 stop8h 12m

$398

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Thu 1/8

2:59 pm-10:30 pm

1 stop9h 31m

Great Falls

Sat 1/17

5:30 am-9:50 pm

2 stops14h 20m

$404

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Wed 1/7

7:50 am-5:19 pm

1 stop11h 29m

Great Falls

Sat 1/17

5:59 pm-3:47 pm

1 stop19h 48m

$412

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Great Falls from

How to get the cheapest flight ticket from Atlanta to Great Falls

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Great Falls?

The month of August is another great option to travel to Great Falls, with average flight prices from Atlanta averaging around $477.

What is the cheapest day to depart on your flight to Great Falls?

The cheapest day to depart on your flight to Great Falls is on a Tuesday when prices can be found for as low as $482. This is often the case because there is less demand to fly during this day of the week. On the other hand, Saturday is the most expensive day to depart from Atlanta because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $727.

What is the cheapest time of day to depart on your flight to Great Falls?

According to our data, the cheapest time of day to fly to Great Falls is in the afternoon. momondo users have found flights departing from Atlanta to Great Falls in the afternoon for as low as $593. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $666 on average. Flights to Great Falls from Atlanta in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

When to book flights from Atlanta to Great Falls

Are you open to changing your travel dates? Check out the ideal times to fly from Atlanta to Great Falls according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Atlanta to Great Falls (ATL to GTF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Atlanta to Great Falls

Fastest flight time

6h 43m

Direct flights

None
The fastest flight from Atlanta to Great Falls takes 6h 43m
There are no direct flights from Atlanta to Great Falls. There are no popular flight routes from Atlanta to Great Falls.
Search flight deals

  • How far is Atlanta Hartsfield-Jackson to Great Falls by plane?

    Great Falls is 1686.1 mi away from Atlanta Hartsfield-Jackson. In terms of flight time, this usually takes a little over 6h 23m.

  • When did momondo last update prices for flights from Atlanta Hartsfield-Jackson Airport to Great Falls Airport?

    Prices for flights from Atlanta Hartsfield-Jackson Airport to Great Falls Airport were last updated today.

  • How many operators does momondo search for flights from Atlanta Hartsfield-Jackson Airport to Great Falls Airport?

  • How old do you have to be to fly from Atlanta Hartsfield-Jackson Airport to Great Falls Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Atlanta Hartsfield-Jackson Airport to Great Falls Airport.

  • What documentation or ID do you need to fly to Great Falls Airport?

    The travel and health documents required for your trip to Great Falls Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Great Falls Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Atlanta to Great Falls?

Best airlines flying from Atlanta to Great Falls

Compare and see reviews for airlines that fly from Atlanta to Great Falls with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $382Free CancellationRating
7.9
7,999 reviews
Search Delta flights
United AirlinesPriceFrom $450Free CancellationRating
7.4
9,046 reviews
Search United Airlines flights

Traveling to a place near Great Falls?

Book flights to Great Falls if you plan to visit one of these locations
Shelby

Why use momondo?

Why should I use momondo to find a flight deal from Atlanta to Great Falls?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Atlanta to Great Falls. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Atlanta to Great Falls with flexible booking policies on momondo?

momondo does allow users to show only those flights to Great Falls from Atlanta which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Atlanta to Great Falls?

momondo helps you find the best flight between Atlanta and Great Falls by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Atlanta to Great Falls right now. Can momondo alert me if prices change?

Price alerts on flights to Great Falls from Atlanta are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Great Falls trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 12/26
Fri 1/2
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States