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

Alaska Airlines is the most popular carrier 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 July 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.

$171 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

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:56 am - 5:38 pm

ATL

GTF

7h 42m

1 stop

1:08 pm - 11:58 pm

GTF

ATL

8h 50m

1 stop

$338Delta

Sun, Aug 30 - Sat, Sep 5

3:15 pm - 10:37 pm

ATL

GTF

9h 22m

1 stop

1:15 pm - 11:59 pm

GTF

ATL

8h 44m

1 stop

$348Delta

Wed, Sep 30 - Mon, Oct 5

7:03 am - 4:35 pm

ATL

GTF

11h 32m

1 stop

5:15 pm - 7:30 am

GTF

ATL

12h 15m

1 stop

$378Alaska Airlines

Thu, Oct 15 - Sun, Oct 18

7:03 am - 4:38 pm

ATL

GTF

11h 35m

1 stop

5:25 pm - 7:33 am

GTF

ATL

12h 08m

1 stop

$383Alaska Airlines

Sun, Aug 30 - Sat, Sep 5

8:45 am - 1:41 pm

ATL

GTF

6h 56m

1 stop

2:37 pm - 10:59 pm

GTF

ATL

6h 22m

1 stop

$385United Airlines

Fri, Sep 25 - Wed, Sep 30

11:02 am - 9:22 pm

ATL

GTF

12h 20m

2 stops

2:37 pm - 10:59 pm

GTF

ATL

6h 22m

1 stop

$390United Airlines

Fri, Sep 25 - Wed, Sep 30

11:08 am - 9:12 pm

ATL

GTF

12h 04m

2 stops

6:15 am - 7:32 pm

GTF

ATL

11h 17m

2 stops

$393United Airlines

Fri, Sep 11 - Sat, Sep 19

11:02 am - 9:22 pm

ATL

GTF

12h 20m

2 stops

6:15 am - 8:31 pm

GTF

ATL

12h 16m

2 stops

$395United Airlines

Fri, Sep 25 - Wed, Sep 30

7:03 am - 4:39 pm

ATL

GTF

11h 36m

1 stop

5:19 pm - 7:33 am

GTF

ATL

12h 14m

1 stop

$398Alaska Airlines

Fri, Sep 11 - Sat, Sep 19

9:00 am - 9:12 pm

ATL

GTF

14h 12m

2 stops

2:37 pm - 10:59 pm

GTF

ATL

6h 22m

1 stop

$403United Airlines

Tue, Sep 22 - Mon, Sep 28

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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 25

ATL8:45 amAtlanta Hartsfield-Jackson

6h 56m

1 stop

GTF1:41 pmGreat Falls

Sep 30

GTF2:37 pmGreat Falls

6h 22m

1 stop

ATL10:59 pmAtlanta Hartsfield-Jackson

$385

United Airlines

Sep 25

ATL11:02 amAtlanta Hartsfield-Jackson

12h 20m

2 stops

GTF9:22 pmGreat Falls

Sep 30

GTF2:37 pmGreat Falls

6h 22m

1 stop

ATL10:59 pmAtlanta Hartsfield-Jackson

$390

United Airlines

Sep 11

ATL11:08 amAtlanta Hartsfield-Jackson

12h 04m

2 stops

GTF9:12 pmGreat Falls

Sep 19

GTF6:15 amGreat Falls

11h 17m

2 stops

ATL7:32 pmAtlanta Hartsfield-Jackson

$393

Delta flights from Atlanta to Great Falls

Our best Delta deals on Atlanta to Great Falls flight tickets

Delta

Aug 30

ATL11:56 amAtlanta Hartsfield-Jackson

7h 42m

1 stop

GTF5:38 pmGreat Falls

Sep 5

GTF1:08 pmGreat Falls

8h 50m

1 stop

ATL11:58 pmAtlanta Hartsfield-Jackson

$338

Delta

Sep 30

ATL3:15 pmAtlanta Hartsfield-Jackson

9h 22m

1 stop

GTF10:37 pmGreat Falls

Oct 5

GTF1:15 pmGreat Falls

8h 44m

1 stop

ATL11:59 pmAtlanta Hartsfield-Jackson

$348

Delta

Sep 26

ATL3:15 pmAtlanta Hartsfield-Jackson

9h 22m

1 stop

GTF10:37 pmGreat Falls

Sep 30

GTF1:15 pmGreat Falls

8h 44m

1 stop

ATL11:59 pmAtlanta Hartsfield-Jackson

$413

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Sun 8/30

11:56 am-5:38 pm

1 stop7h 42m

Great Falls

Sat 9/5

1:08 pm-11:58 pm

1 stop8h 50m

$338

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Wed 9/30

3:15 pm-10:37 pm

1 stop9h 22m

Great Falls

Mon 10/5

1:15 pm-11:59 pm

1 stop8h 44m

$348

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Thu 10/15

7:03 am-4:35 pm

1 stop11h 32m

Great Falls

Sun 10/18

5:15 pm-7:30 am

1 stop12h 15m

$378

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Sun 8/30

7:03 am-4:38 pm

1 stop11h 35m

Great Falls

Sat 9/5

5:25 pm-7:33 am

1 stop12h 08m

$383

Quickest round-trip

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Fri 9/25

8:45 am-1:41 pm

1 stop6h 56m

Great Falls

Wed 9/30

2:37 pm-10:59 pm

1 stop6h 22m

$385

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Fri 9/25

11:02 am-9:22 pm

2 stops12h 20m

Great Falls

Wed 9/30

2:37 pm-10:59 pm

1 stop6h 22m

$390

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Fri 9/11

11:08 am-9:12 pm

2 stops12h 04m

Great Falls

Sat 9/19

6:15 am-7:32 pm

2 stops11h 17m

$393

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Fri 9/25

11:02 am-9:22 pm

2 stops12h 20m

Great Falls

Wed 9/30

6:15 am-8:31 pm

2 stops12h 16m

$395

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Fri 9/11

7:03 am-4:39 pm

1 stop11h 36m

Great Falls

Sat 9/19

5:19 pm-7:33 am

1 stop12h 14m

$398

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Tue 9/22

9:00 am-9:12 pm

2 stops14h 12m

Great Falls

Mon 9/28

2:37 pm-10:59 pm

1 stop6h 22m

$403

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 $577 to $779.
The lowest price recently found on this route was $338.

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

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 July 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 8,482 reviews		Search Delta flights
United Airlines	PriceFrom $358	Free Cancellation	Rating 7.4 10,026 reviews		Search United Airlines flights

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.