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Cheap flights from Atlanta to Great Falls from $372

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Atlanta to Great Falls departing on 12/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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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
$393Alaska Airlines
Find Deal
Thu, Jan 22 - Mon, Jan 26
Multiple Airlines Logo
7:00 am - 9:35 pmATL-GTF
16h 35m1 stop
Multiple Airlines Logo
10:25 pm - 5:31 amGTF-ATL
29h 06m1 stop
$428Multiple Airlines
Find Deal
Mon, Dec 8 - Fri, Dec 12
Multiple Airlines Logo
9:00 am - 9:35 pmATL-GTF
14h 35m2 stops
Multiple Airlines Logo
10:25 pm - 5:31 amGTF-ATL
29h 06m1 stop
$453Multiple Airlines
Find Deal
Mon, Dec 8 - Fri, Dec 12
Delta Logo
6:30 am - 12:32 pmATL-GTF
8h 02m1 stop
Delta Logo
5:30 am - 8:23 pmGTF-ATL
12h 53m2 stops
$478Delta
Find Deal
Thu, Jan 22 - Mon, Jan 26
Delta Logo
3:15 pm - 10:48 pmATL-GTF
9h 33m1 stop
Delta Logo
1:10 pm - 11:40 pmGTF-ATL
8h 30m1 stop
$486Delta
Find Deal
Tue, Apr 7 - Wed, Apr 15
Delta Logo
6:30 am - 12:33 pmATL-GTF
8h 03m1 stop
Delta Logo
1:15 pm - 10:43 amGTF-ATL
19h 28m2 stops
$488Delta
Find Deal
Thu, Jan 22 - Mon, Jan 26
Delta Logo
3:15 pm - 10:48 pmATL-GTF
9h 33m1 stop
Delta Logo
5:30 am - 7:24 pmGTF-ATL
11h 54m2 stops
$492Delta
Find Deal
Tue, Apr 7 - Tue, Apr 14
Delta Logo
3:15 pm - 10:48 pmATL-GTF
9h 33m1 stop
Delta Logo
1:10 pm - 11:06 pmGTF-ATL
7h 56m1 stop
$499Delta
Find Deal
Tue, Apr 7 - Sun, Apr 12
Delta Logo
7:30 am - 5:39 pmATL-GTF
12h 09m2 stops
Delta Logo
6:20 pm - 5:06 amGTF-ATL
8h 46m1 stop
$505Delta
Find Deal
Thu, Apr 9 - Tue, Apr 14
Delta Logo
3:15 pm - 10:48 pmATL-GTF
9h 33m1 stop
Delta Logo
6:20 pm - 5:06 amGTF-ATL
8h 46m1 stop
$506Delta
Find Deal
Thu, Apr 9 - Wed, Apr 15

Alaska Airlines flights from Atlanta to Great Falls

Our best Alaska Airlines deals on Atlanta to Great Falls flight tickets
Alaska Airlines
Jan 22
ATL7:50 amAtlanta Hartsfield-Jackson
11h 29m
1 stop
GTF5:19 pmGreat Falls
Jan 26
GTF5:59 pmGreat Falls
10h 23m
1 stop
ATL6:22 amAtlanta Hartsfield-Jackson
$393
Find similar
Alaska Airlines
Apr 6
ATL8:00 amAtlanta Hartsfield-Jackson
9h 20m
1 stop
GTF3:20 pmGreat Falls
Apr 12
GTF4:00 pmGreat Falls
13h 23m
1 stop
ATL7:23 amAtlanta Hartsfield-Jackson
$598
Find similar
Alaska Airlines
Apr 24
ATL8:00 amAtlanta Hartsfield-Jackson
11h 20m
1 stop
GTF5:20 pmGreat Falls
May 7
GTF6:00 pmGreat Falls
11h 23m
1 stop
ATL7:23 amAtlanta Hartsfield-Jackson
$603
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 22
ATL11:45 amAtlanta Hartsfield-Jackson
12h 08m
2 stops
GTF9:53 pmGreat Falls
Jan 26
GTF2:29 pmGreat Falls
22h 38m
1 stop
ATL3:07 pmAtlanta Hartsfield-Jackson
$527
Find similar
United Airlines
Jan 22
ATL9:47 amAtlanta Hartsfield-Jackson
14h 06m
2 stops
GTF9:53 pmGreat Falls
Jan 26
GTF2:29 pmGreat Falls
21h 15m
2 stops
ATL1:44 pmAtlanta Hartsfield-Jackson
$540
Find similar
United Airlines
Apr 8
ATL11:28 amAtlanta Hartsfield-Jackson
11h 49m
2 stops
GTF9:17 pmGreat Falls
Apr 14
GTF6:15 amGreat Falls
10h 52m
2 stops
ATL7:07 pmAtlanta Hartsfield-Jackson
$587
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 24, 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

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

Mon 12/8

7:00 am-9:35 pm

1 stop16h 35m

Great Falls

Fri 12/12

10:25 pm-5:31 am

1 stop29h 06m

$428

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Mon 12/8

9:00 am-9:35 pm

2 stops14h 35m

Great Falls

Fri 12/12

10:25 pm-5:31 am

1 stop29h 06m

$453

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Thu 1/22

6:30 am-12:32 pm

1 stop8h 02m

Great Falls

Mon 1/26

5:30 am-8:23 pm

2 stops12h 53m

$478

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Tue 4/7

3:15 pm-10:48 pm

1 stop9h 33m

Great Falls

Wed 4/15

1:10 pm-11:40 pm

1 stop8h 30m

$486

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Thu 1/22

6:30 am-12:33 pm

1 stop8h 03m

Great Falls

Mon 1/26

1:15 pm-10:43 am

2 stops19h 28m

$488

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Tue 4/7

3:15 pm-10:48 pm

1 stop9h 33m

Great Falls

Tue 4/14

5:30 am-7:24 pm

2 stops11h 54m

$492

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Tue 4/7

3:15 pm-10:48 pm

1 stop9h 33m

Great Falls

Sun 4/12

1:10 pm-11:06 pm

1 stop7h 56m

$499

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Thu 4/9

7:30 am-5:39 pm

2 stops12h 09m

Great Falls

Tue 4/14

6:20 pm-5:06 am

1 stop8h 46m

$505

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Thu 4/9

3:15 pm-10:48 pm

1 stop9h 33m

Great Falls

Wed 4/15

6:20 pm-5:06 am

1 stop8h 46m

$506

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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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 typical price of a round-trip flight between Atlanta and Great Falls?

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

Direct flights

None
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 34m.

  • 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 $364Free CancellationRating
7.9
7,998 reviews
Search Delta flights
United AirlinesPriceFrom $450Free CancellationRating
7.4
9,044 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
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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.

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