What is the cheapest airline that flies from Atlanta Hartsfield-Jackson to Great Falls?

Delta and United Airlines are the most popular carriers operating from Atlanta Hartsfield-Jackson to Great Falls

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?

As of August 2026, there are 2 operators available to choose from 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.

$373 Cheap Flights from Atlanta to Great Falls in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Atlanta to Great Falls

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:15 pm - 10:40 pmATL Atlanta Hartsfield-Jackson-GTF Great Falls

9h 25m1 stop Salt Lake City

1:18 pm - 11:35 pmGTF Great Falls-ATL Atlanta Hartsfield-Jackson

8h 17m1 stop Salt Lake City

$378Delta

Tue, Oct 6 - Tue, Oct 13

5:59 pm - 10:37 pmATL Atlanta Hartsfield-Jackson-GTF Great Falls

6h 38m1 stop Salt Lake City

6:21 pm - 5:14 amGTF Great Falls-ATL Atlanta Hartsfield-Jackson

8h 53m1 stop Salt Lake City

$378Delta

Sat, Sep 26 - Fri, Oct 2

9:03 am - 4:35 pmATL Atlanta Hartsfield-Jackson-GTF Great Falls

9h 32m1 stop Seattle/Tacoma Intl

5:15 pm - 7:30 amGTF Great Falls-ATL Atlanta Hartsfield-Jackson

12h 15m1 stop Seattle/Tacoma Intl

$408Alaska Airlines

Sat, Oct 17 - Sat, Oct 24

11:00 am - 10:40 pmATL Atlanta Hartsfield-Jackson-GTF Great Falls

13h 40m2 stops Austin Bergstrom Salt Lake City

1:18 pm - 11:35 pmGTF Great Falls-ATL Atlanta Hartsfield-Jackson

8h 17m1 stop Salt Lake City

$427Delta

Tue, Oct 6 - Tue, Oct 13

5:59 pm - 10:37 pmATL Atlanta Hartsfield-Jackson-GTF Great Falls

6h 38m1 stop Salt Lake City

6:21 pm - 5:14 amGTF Great Falls-ATL Atlanta Hartsfield-Jackson

8h 53m1 stop Salt Lake City

$437Delta

Sat, Sep 26 - Fri, Oct 2

8:50 am - 1:29 pmATL Atlanta Hartsfield-Jackson-GTF Great Falls

6h 39m1 stop Denver Intl

6:15 am - 3:06 pmGTF Great Falls-ATL Atlanta Hartsfield-Jackson

6h 51m1 stop Denver Intl

$447United Airlines

Sat, Sep 12 - Sat, Sep 19

8:45 am - 1:41 pmATL Atlanta Hartsfield-Jackson-GTF Great Falls

6h 56m1 stop Denver Intl

6:15 am - 3:19 pmGTF Great Falls-ATL Atlanta Hartsfield-Jackson

7h 04m1 stop Denver Intl

$448United Airlines

Sat, Oct 17 - Sat, Oct 24

11:08 am - 9:12 pmATL Atlanta Hartsfield-Jackson-GTF Great Falls

12h 04m2 stops Chicago O'Hare Intl Denver Intl

6:15 am - 3:06 pmGTF Great Falls-ATL Atlanta Hartsfield-Jackson

6h 51m1 stop Denver Intl

$452United Airlines

Sat, Sep 12 - Sat, Sep 19

7:03 am - 4:39 pmATL Atlanta Hartsfield-Jackson-GTF Great Falls

11h 36m1 stop Seattle/Tacoma Intl

5:15 pm - 7:30 amGTF Great Falls-ATL Atlanta Hartsfield-Jackson

12h 15m1 stop Seattle/Tacoma Intl

$467Alaska Airlines

Thu, Oct 1 - Tue, Oct 6

4:01 pm - 4:13 pmATL Atlanta Hartsfield-Jackson-GTF Great Falls

26h 12m1 stop Seattle/Tacoma Intl

4:55 pm - 6:32 amGTF Great Falls-ATL Atlanta Hartsfield-Jackson

11h 37m1 stop Seattle/Tacoma Intl

$467Alaska Airlines

Sat, Feb 13 - Sat, Mar 20

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Delta flights from Atlanta to Great Falls

Our best Delta deals on Atlanta to Great Falls flight tickets

Delta

Sep 26

ATL5:59 pmAtlanta Hartsfield-Jackson

6h 38m

1 stop

GTF10:37 pmGreat Falls

Oct 2

GTF6:21 pmGreat Falls

8h 53m

1 stop

ATL5:14 amAtlanta Hartsfield-Jackson

$378

Delta

Oct 6

ATL11:00 amAtlanta Hartsfield-Jackson

13h 40m

2 stops

GTF10:40 pmGreat Falls

Oct 13

GTF1:18 pmGreat Falls

8h 17m

1 stop

ATL11:35 pmAtlanta Hartsfield-Jackson

$427

Delta

Oct 12

ATL3:15 pmAtlanta Hartsfield-Jackson

9h 25m

1 stop

GTF10:40 pmGreat Falls

Oct 26

GTF5:40 amGreat Falls

9h 01m

1 stop

ATL4:41 pmAtlanta Hartsfield-Jackson

$478

Alaska Airlines flights from Atlanta to Great Falls

Our best Alaska Airlines deals on Atlanta to Great Falls flight tickets

Alaska Airlines

Oct 17

ATL9:03 amAtlanta Hartsfield-Jackson

9h 32m

1 stop

GTF4:35 pmGreat Falls

Oct 24

GTF5:15 pmGreat Falls

12h 15m

1 stop

ATL7:30 amAtlanta Hartsfield-Jackson

$408

Alaska Airlines

Oct 1

ATL7:03 amAtlanta Hartsfield-Jackson

11h 36m

1 stop

GTF4:39 pmGreat Falls

Oct 6

GTF5:15 pmGreat Falls

12h 15m

1 stop

ATL7:30 amAtlanta Hartsfield-Jackson

$467

Alaska Airlines

Jan 6

ATL7:00 amAtlanta Hartsfield-Jackson

10h 28m

1 stop

GTF3:28 pmGreat Falls

Jan 9

GTF4:08 pmGreat Falls

11h 22m

1 stop

ATL5:30 amAtlanta Hartsfield-Jackson

$490

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AtlantaGreat Falls

ATL Atlanta Hartsfield-Jackson - GTF Great Falls

ATLGTF

Atlanta Hartsfield-Jackson

Tue 10/6

3:15 pm-10:40 pm

1 stop9h 25m

Great Falls

Tue 10/13

1:18 pm-11:35 pm

1 stop8h 17m

$378

AtlantaGreat Falls

ATL Atlanta Hartsfield-Jackson - GTF Great Falls

ATLGTF

Atlanta Hartsfield-Jackson

Sat 9/26

5:59 pm-10:37 pm

1 stop6h 38m

Great Falls

Fri 10/2

6:21 pm-5:14 am

1 stop8h 53m

$378

AtlantaGreat Falls

ATL Atlanta Hartsfield-Jackson - GTF Great Falls

ATLGTF

Atlanta Hartsfield-Jackson

Sat 10/17

9:03 am-4:35 pm

1 stop9h 32m

Great Falls

Sat 10/24

5:15 pm-7:30 am

1 stop12h 15m

$408

AtlantaGreat Falls

ATL Atlanta Hartsfield-Jackson - GTF Great Falls

ATLGTF

Atlanta Hartsfield-Jackson

Tue 10/6

11:00 am-10:40 pm

2 stops13h 40m

Great Falls

Tue 10/13

1:18 pm-11:35 pm

1 stop8h 17m

$427

AtlantaGreat Falls

ATL Atlanta Hartsfield-Jackson - GTF Great Falls

ATLGTF

Atlanta Hartsfield-Jackson

Sat 9/26

5:59 pm-10:37 pm

1 stop6h 38m

Great Falls

Fri 10/2

6:21 pm-5:14 am

1 stop8h 53m

$437

Quickest round-trip

AtlantaGreat Falls

ATL Atlanta Hartsfield-Jackson - GTF Great Falls

ATLGTF

Atlanta Hartsfield-Jackson

Sat 9/12

8:50 am-1:29 pm

1 stop6h 39m

Great Falls

Sat 9/19

6:15 am-3:06 pm

1 stop6h 51m

$447

AtlantaGreat Falls

ATL Atlanta Hartsfield-Jackson - GTF Great Falls

ATLGTF

Atlanta Hartsfield-Jackson

Sat 10/17

8:45 am-1:41 pm

1 stop6h 56m

Great Falls

Sat 10/24

6:15 am-3:19 pm

1 stop7h 04m

$448

AtlantaGreat Falls

ATL Atlanta Hartsfield-Jackson - GTF Great Falls

ATLGTF

Atlanta Hartsfield-Jackson

Sat 9/12

11:08 am-9:12 pm

2 stops12h 04m

Great Falls

Sat 9/19

6:15 am-3:06 pm

1 stop6h 51m

$452

AtlantaGreat Falls

ATL Atlanta Hartsfield-Jackson - GTF Great Falls

ATLGTF

Atlanta Hartsfield-Jackson

Thu 10/1

7:03 am-4:39 pm

1 stop11h 36m

Great Falls

Tue 10/6

5:15 pm-7:30 am

1 stop12h 15m

$467

AtlantaGreat Falls

ATL Atlanta Hartsfield-Jackson - GTF Great Falls

ATLGTF

Atlanta Hartsfield-Jackson

Sat 2/13

4:01 pm-4:13 pm

1 stop26h 12m

Great Falls

Sat 3/20

4:55 pm-6:32 am

1 stop11h 37m

$467

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first

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

Prices

Airlines

What is the typical price of a round-trip flight between Atlanta and Great Falls?

Prices are currently low for flights on this route.

Typical prices usually range from $410 to $540.
The lowest price recently found on this route was $378.

What is the cheapest month to fly to Great Falls?

The month of March is another great option to travel to Great Falls, with average flight prices from Atlanta averaging around $450.

Can stopping save me money on Atlanta to Great Falls flights?

You could potentially save up to 23% on your flight if you consider stops on a Atlanta to Great Falls flight.

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

Best Price Found	$373
Fastest flight time	6h 39m
Direct flights	None

The best one-way flight to Great Falls from Atlanta in the past 72 hours is $373. The best round-trip flight deal from Atlanta to Great Falls found on momondo in the last 72 hours is $378.

The fastest flight from Atlanta to Great Falls takes 6h 39m

There are no direct flights from Atlanta to Great Falls. There are no popular flight routes from Atlanta to Great Falls.

Search flight deals

Frequently asked questions about flying from Atlanta to Great Falls

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 39m.
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?
As of August 2026, there are 2 operators available to choose from 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?
Based on momondo bookings for flights between Atlanta and Great Falls, the leading airline is United Airlines, making up 56% of the total bookings. Other popular airlines include Delta with 44%.

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
Delta	PriceFrom $338	Free Cancellation	Rating 7.8 8,513 reviews		Search Delta flights
United Airlines	PriceFrom $358	Free Cancellation	Rating 7.4 10,106 reviews		Search United Airlines flights

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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.