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

Alaska Airlines, 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.

$269 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.

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

$377United Airlines

Sat, Sep 5 - Sat, Sep 12

4:30 pm - 9:12 pmATL Atlanta Hartsfield-Jackson-GTF Great Falls

6h 42m1 stop Denver Intl

2:25 pm - 10:59 pmGTF Great Falls-ATL Atlanta Hartsfield-Jackson

6h 34m1 stop Denver Intl

$406United Airlines

Wed, Sep 2 - Tue, Sep 15

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

$407United Airlines

Sat, Sep 5 - Sat, Sep 12

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

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

2:25 pm - 10:59 pmGTF Great Falls-ATL Atlanta Hartsfield-Jackson

6h 34m1 stop Denver Intl

$411United Airlines

Wed, Sep 2 - Tue, Sep 15

9:30 am - 4:13 pmATL Atlanta Hartsfield-Jackson-GTF Great Falls

8h 43m1 stop Seattle/Tacoma Intl

4:55 pm - 7:51 amGTF Great Falls-ATL Atlanta Hartsfield-Jackson

12h 56m1 stop Seattle/Tacoma Intl

$437Alaska Airlines

Tue, Dec 1 - Tue, Dec 15

8:00 am - 4:17 pmATL Atlanta Hartsfield-Jackson-GTF Great Falls

10h 17m1 stop Seattle/Tacoma Intl

4:41 pm - 5:40 amGTF Great Falls-ATL Atlanta Hartsfield-Jackson

10h 59m1 stop Seattle/Tacoma Intl

$437Alaska Airlines

Sat, Nov 14 - Sat, Nov 21

3:15 pm - 10:37 pmATL Atlanta Hartsfield-Jackson-GTF Great Falls

9h 22m1 stop Salt Lake City

6:21 pm - 4:40 amGTF Great Falls-ATL Atlanta Hartsfield-Jackson

8h 19m1 stop Salt Lake City

$448Delta

Sat, Sep 12 - Sun, Sep 20

5:30 pm - 4:13 pmATL Atlanta Hartsfield-Jackson-GTF Great Falls

24h 43m2 stops Portland Seattle/Tacoma Intl

4:55 pm - 7:51 amGTF Great Falls-ATL Atlanta Hartsfield-Jackson

12h 56m1 stop Seattle/Tacoma Intl

$466Alaska Airlines

Tue, Dec 1 - Tue, Dec 15

3:15 pm - 10:46 pmATL Atlanta Hartsfield-Jackson-GTF Great Falls

9h 31m1 stop Salt Lake City

6:20 pm - 5:09 amGTF Great Falls-ATL Atlanta Hartsfield-Jackson

8h 49m1 stop Salt Lake City

$478Delta

Thu, Dec 17 - Mon, Dec 21

9:47 am - 5:41 pmATL Atlanta Hartsfield-Jackson-GTF Great Falls

9h 54m1 stop Salt Lake City

6:20 pm - 5:09 amGTF Great Falls-ATL Atlanta Hartsfield-Jackson

8h 49m1 stop Salt Lake City

$478Delta

Thu, Dec 17 - Mon, Dec 21

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United Airlines flights from Atlanta to Great Falls

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

United Airlines

Sep 5

ATL11:08 amAtlanta Hartsfield-Jackson

12h 04m

2 stops

GTF9:12 pmGreat Falls

Sep 12

GTF6:15 amGreat Falls

6h 51m

1 stop

ATL3:06 pmAtlanta Hartsfield-Jackson

$377

United Airlines

Sep 2

ATL4:30 pmAtlanta Hartsfield-Jackson

6h 42m

1 stop

GTF9:12 pmGreat Falls

Sep 15

GTF2:25 pmGreat Falls

6h 34m

1 stop

ATL10:59 pmAtlanta Hartsfield-Jackson

$406

United Airlines

Sep 5

ATL8:50 amAtlanta Hartsfield-Jackson

6h 39m

1 stop

GTF1:29 pmGreat Falls

Sep 12

GTF6:15 amGreat Falls

6h 51m

1 stop

ATL3:06 pmAtlanta Hartsfield-Jackson

$407

Alaska Airlines flights from Atlanta to Great Falls

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

Alaska Airlines

Dec 1

ATL9:30 amAtlanta Hartsfield-Jackson

8h 43m

1 stop

GTF4:13 pmGreat Falls

Dec 15

GTF4:55 pmGreat Falls

12h 56m

1 stop

ATL7:51 amAtlanta Hartsfield-Jackson

$437

Alaska Airlines

Dec 1

ATL5:30 pmAtlanta Hartsfield-Jackson

24h 43m

2 stops

GTF4:13 pmGreat Falls

Dec 15

GTF4:55 pmGreat Falls

12h 56m

1 stop

ATL7:51 amAtlanta Hartsfield-Jackson

$466

Alaska Airlines

Sep 2

ATL7:03 amAtlanta Hartsfield-Jackson

11h 35m

1 stop

GTF4:38 pmGreat Falls

Sep 9

GTF5:19 pmGreat Falls

12h 14m

1 stop

ATL7:33 amAtlanta Hartsfield-Jackson

$467

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AtlantaGreat Falls

ATL Atlanta Hartsfield-Jackson - GTF Great Falls

ATLGTF

Atlanta Hartsfield-Jackson

Sat 9/5

11:08 am-9:12 pm

2 stops12h 04m

Great Falls

Sat 9/12

6:15 am-3:06 pm

1 stop6h 51m

$377

Quickest round-trip

AtlantaGreat Falls

ATL Atlanta Hartsfield-Jackson - GTF Great Falls

ATLGTF

Atlanta Hartsfield-Jackson

Wed 9/2

4:30 pm-9:12 pm

1 stop6h 42m

Great Falls

Tue 9/15

2:25 pm-10:59 pm

1 stop6h 34m

$406

AtlantaGreat Falls

ATL Atlanta Hartsfield-Jackson - GTF Great Falls

ATLGTF

Atlanta Hartsfield-Jackson

Sat 9/5

8:50 am-1:29 pm

1 stop6h 39m

Great Falls

Sat 9/12

6:15 am-3:06 pm

1 stop6h 51m

$407

AtlantaGreat Falls

ATL Atlanta Hartsfield-Jackson - GTF Great Falls

ATLGTF

Atlanta Hartsfield-Jackson

Wed 9/2

11:08 am-9:12 pm

2 stops12h 04m

Great Falls

Tue 9/15

2:25 pm-10:59 pm

1 stop6h 34m

$411

AtlantaGreat Falls

ATL Atlanta Hartsfield-Jackson - GTF Great Falls

ATLGTF

Atlanta Hartsfield-Jackson

Tue 12/1

9:30 am-4:13 pm

1 stop8h 43m

Great Falls

Tue 12/15

4:55 pm-7:51 am

1 stop12h 56m

$437

AtlantaGreat Falls

ATL Atlanta Hartsfield-Jackson - GTF Great Falls

ATLGTF

Atlanta Hartsfield-Jackson

Sat 11/14

8:00 am-4:17 pm

1 stop10h 17m

Great Falls

Sat 11/21

4:41 pm-5:40 am

1 stop10h 59m

$437

AtlantaGreat Falls

ATL Atlanta Hartsfield-Jackson - GTF Great Falls

ATLGTF

Atlanta Hartsfield-Jackson

Sat 9/12

3:15 pm-10:37 pm

1 stop9h 22m

Great Falls

Sun 9/20

6:21 pm-4:40 am

1 stop8h 19m

$448

AtlantaGreat Falls

ATL Atlanta Hartsfield-Jackson - GTF Great Falls

ATLGTF

Atlanta Hartsfield-Jackson

Tue 12/1

5:30 pm-4:13 pm

2 stops24h 43m

Great Falls

Tue 12/15

4:55 pm-7:51 am

1 stop12h 56m

$466

AtlantaGreat Falls

ATL Atlanta Hartsfield-Jackson - GTF Great Falls

ATLGTF

Atlanta Hartsfield-Jackson

Thu 12/17

3:15 pm-10:46 pm

1 stop9h 31m

Great Falls

Mon 12/21

6:20 pm-5:09 am

1 stop8h 49m

$478

AtlantaGreat Falls

ATL Atlanta Hartsfield-Jackson - GTF Great Falls

ATLGTF

Atlanta Hartsfield-Jackson

Thu 12/17

9:47 am-5:41 pm

1 stop9h 54m

Great Falls

Mon 12/21

6:20 pm-5:09 am

1 stop8h 49m

$478

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 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 $463 to $573.
The lowest price recently found on this route was $377.

What is the cheapest month to fly to Great Falls?

The month of September is another great option to travel to Great Falls, with average flight prices from Atlanta averaging around $427.

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

Fastest flight time	6h 39m
Direct flights	None

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 53% of the total bookings. Other popular airlines include Delta with 47%.

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 8,497 reviews		Search Delta flights
United Airlines	PriceFrom $358	Free Cancellation	Rating 7.4 10,099 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.