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 May 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.

$194 Cheap Flights from Atlanta to Great Falls in 2026

Q: 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 $666 to $483. The lowest price recently found on this route was $338.

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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.

8:00 am - 12:23 pm

ATL

GTF

6h 23m

1 stop

6:20 pm - 5:07 am

GTF

ATL

8h 47m

1 stop

$338Delta

Wed, Sep 2 - Wed, Sep 9

7:00 am - 4:38 pm

ATL

GTF

11h 38m

1 stop

5:25 pm - 7:33 am

GTF

ATL

12h 08m

1 stop

$348Alaska Airlines

Sat, Aug 29 - Sun, Sep 6

11:40 am - 9:12 pm

ATL

GTF

11h 32m

2 stops

6:15 am - 3:05 pm

GTF

ATL

6h 50m

1 stop

$354United Airlines

Tue, Aug 25 - Sat, Aug 29

3:22 pm - 10:44 pm

ATL

GTF

9h 22m

1 stop

5:30 am - 2:14 pm

GTF

ATL

6h 44m

1 stop

$373Delta

Sat, Sep 5 - Tue, Sep 8

11:15 am - 9:21 pm

ATL

GTF

12h 06m

2 stops

2:25 pm - 10:41 pm

GTF

ATL

6h 16m

1 stop

$384United Airlines

Tue, Sep 29 - Sat, Oct 10

5:59 pm - 10:48 pm

ATL

GTF

6h 49m

1 stop

6:20 pm - 5:07 am

GTF

ATL

8h 47m

1 stop

$398Delta

Sun, Aug 30 - Mon, Sep 7

3:25 pm - 10:40 pm

ATL

GTF

9h 15m

1 stop

6:25 pm - 5:15 am

GTF

ATL

8h 50m

1 stop

$403Delta

Mon, Jun 8 - Mon, Jun 15

9:00 am - 9:12 pm

ATL

GTF

14h 12m

2 stops

6:15 am - 9:16 pm

GTF

ATL

13h 01m

2 stops

$406United Airlines

Tue, Aug 25 - Sat, Aug 29

5:28 pm - 4:38 pm

ATL

GTF

25h 10m

2 stops

5:19 pm - 7:33 am

GTF

ATL

12h 14m

1 stop

$410Alaska Airlines

Wed, Sep 2 - Tue, Sep 8

7:25 am - 10:44 pm

ATL

GTF

17h 19m

2 stops

1:10 pm - 11:42 pm

GTF

ATL

8h 32m

1 stop

$423Delta

Wed, Sep 2 - Sat, Sep 12

Alaska Airlines flights from Atlanta to Great Falls

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

Alaska Airlines

Aug 29

ATL7:00 amAtlanta Hartsfield-Jackson

11h 38m

1 stop

GTF4:38 pmGreat Falls

Sep 6

GTF5:25 pmGreat Falls

12h 08m

1 stop

ATL7:33 amAtlanta Hartsfield-Jackson

$348

Alaska Airlines

Sep 2

ATL5:28 pmAtlanta Hartsfield-Jackson

25h 10m

2 stops

GTF4:38 pmGreat Falls

Sep 8

GTF5:19 pmGreat Falls

12h 14m

1 stop

ATL7:33 amAtlanta Hartsfield-Jackson

$410

Alaska Airlines

Sep 10

ATL5:30 pmAtlanta Hartsfield-Jackson

25h 09m

2 stops

GTF4:39 pmGreat Falls

Sep 14

GTF5:19 pmGreat Falls

12h 14m

1 stop

ATL7:33 amAtlanta Hartsfield-Jackson

$444

United Airlines flights from Atlanta to Great Falls

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

United Airlines

Aug 25

ATL11:40 amAtlanta Hartsfield-Jackson

11h 32m

2 stops

GTF9:12 pmGreat Falls

Aug 29

GTF6:15 amGreat Falls

6h 50m

1 stop

ATL3:05 pmAtlanta Hartsfield-Jackson

$354

United Airlines

Sep 29

ATL11:15 amAtlanta Hartsfield-Jackson

12h 06m

2 stops

GTF9:21 pmGreat Falls

Oct 10

GTF2:25 pmGreat Falls

6h 16m

1 stop

ATL10:41 pmAtlanta Hartsfield-Jackson

$384

United Airlines

Aug 25

ATL9:00 amAtlanta Hartsfield-Jackson

14h 12m

2 stops

GTF9:12 pmGreat Falls

Aug 29

GTF6:15 amGreat Falls

13h 01m

2 stops

ATL9:16 pmAtlanta Hartsfield-Jackson

$406

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Wed 9/2

8:00 am-12:23 pm

1 stop6h 23m

Great Falls

Wed 9/9

6:20 pm-5:07 am

1 stop8h 47m

$338

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Sat 8/29

7:00 am-4:38 pm

1 stop11h 38m

Great Falls

Sun 9/6

5:25 pm-7:33 am

1 stop12h 08m

$348

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Tue 8/25

11:40 am-9:12 pm

2 stops11h 32m

Great Falls

Sat 8/29

6:15 am-3:05 pm

1 stop6h 50m

$354

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Sat 9/5

3:22 pm-10:44 pm

1 stop9h 22m

Great Falls

Tue 9/8

5:30 am-2:14 pm

1 stop6h 44m

$373

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Tue 9/29

11:15 am-9:21 pm

2 stops12h 06m

Great Falls

Sat 10/10

2:25 pm-10:41 pm

1 stop6h 16m

$384

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Sun 8/30

5:59 pm-10:48 pm

1 stop6h 49m

Great Falls

Mon 9/7

6:20 pm-5:07 am

1 stop8h 47m

$398

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Mon 6/8

3:25 pm-10:40 pm

1 stop9h 15m

Great Falls

Mon 6/15

6:25 pm-5:15 am

1 stop8h 50m

$403

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Tue 8/25

9:00 am-9:12 pm

2 stops14h 12m

Great Falls

Sat 8/29

6:15 am-9:16 pm

2 stops13h 01m

$406

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Wed 9/2

5:28 pm-4:38 pm

2 stops25h 10m

Great Falls

Tue 9/8

5:19 pm-7:33 am

1 stop12h 14m

$410

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Wed 9/2

7:25 am-10:44 pm

2 stops17h 19m

Great Falls

Sat 9/12

1:10 pm-11:42 pm

1 stop8h 32m

$423

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?

What is the cheapest month to fly to Great Falls?

The month of November is another great option to travel to Great Falls, with average flight prices from Atlanta averaging around $423.

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

You could potentially save up to 18% 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 23m
Direct flights	None

The fastest flight from Atlanta to Great Falls takes 6h 23m

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

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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 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?
As of May 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 55% of the total bookings. Other popular airlines include Delta with 45%.

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
United Airlines	PriceFrom $358	Free Cancellation	Rating 7.4 9,727 reviews		Search United Airlines flights
Delta	PriceFrom $382	Free Cancellation	Rating 7.9 8,455 reviews		Search Delta 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.