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

United Airlines and Alaska 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 April 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.

$177 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 $615 to $422. The lowest price recently found on this route was $358.

1 adult

0 bags

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.

3:22 pm - 10:44 pm

ATL

GTF

9h 22m

1 stop

1:10 pm - 11:42 pm

GTF

ATL

8h 32m

1 stop

$358Delta

Sat, Aug 29 - Sun, Sep 6

3:22 pm - 10:44 pm

ATL

GTF

9h 22m

1 stop

1:10 pm - 11:42 pm

GTF

ATL

8h 32m

1 stop

$383Delta

Sat, Aug 29 - Sun, Sep 6

11:25 am - 9:18 pm

ATL

GTF

11h 53m

2 stops

2:35 pm - 10:45 pm

GTF

ATL

6h 10m

1 stop

$389United Airlines

Tue, May 5 - Sat, May 9

9:25 am - 9:34 pm

ATL

GTF

14h 09m

2 stops

2:31 pm - 10:49 pm

GTF

ATL

6h 18m

1 stop

$418United Airlines

Tue, Aug 4 - Tue, Aug 11

9:52 am - 9:18 pm

ATL

GTF

13h 26m

2 stops

6:15 am - 9:58 pm

GTF

ATL

13h 43m

2 stops

$420United Airlines

Tue, May 5 - Sat, May 9

9:50 am - 5:40 pm

ATL

GTF

9h 50m

1 stop

1:07 pm - 11:43 pm

GTF

ATL

8h 36m

1 stop

$436Delta

Tue, May 5 - Sat, May 9

5:30 pm - 10:26 pm

ATL

GTF

6h 56m

1 stop

1:07 pm - 11:43 pm

GTF

ATL

8h 36m

1 stop

$437Delta

Thu, May 28 - Wed, Jun 3

11:33 am - 9:28 pm

ATL

GTF

11h 55m

2 stops

6:15 am - 2:58 pm

GTF

ATL

6h 43m

1 stop

$464United Airlines

Sat, Aug 29 - Sun, Sep 6

5:57 pm - 10:40 pm

ATL

GTF

6h 43m

1 stop

1:22 pm - 11:48 pm

GTF

ATL

8h 26m

1 stop

$473Delta

Wed, Jun 24 - Wed, Jul 1

11:29 am - 9:34 pm

ATL

GTF

12h 05m

2 stops

6:15 am - 9:18 pm

GTF

ATL

13h 03m

2 stops

$479United Airlines

Thu, May 28 - Wed, Jun 3

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

United Airlines flights from Atlanta to Great Falls

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

United Airlines

Aug 4

ATL4:22 pmAtlanta Hartsfield-Jackson

7h 12m

1 stop

GTF9:34 pmGreat Falls

Aug 11

GTF6:15 amGreat Falls

6h 43m

1 stop

ATL2:58 pmAtlanta Hartsfield-Jackson

$358

United Airlines

May 5

ATL11:25 amAtlanta Hartsfield-Jackson

11h 53m

2 stops

GTF9:18 pmGreat Falls

May 9

GTF2:35 pmGreat Falls

6h 10m

1 stop

ATL10:45 pmAtlanta Hartsfield-Jackson

$389

United Airlines

Aug 4

ATL9:25 amAtlanta Hartsfield-Jackson

14h 09m

2 stops

GTF9:34 pmGreat Falls

Aug 11

GTF2:31 pmGreat Falls

6h 18m

1 stop

ATL10:49 pmAtlanta Hartsfield-Jackson

$418

Alaska Airlines flights from Atlanta to Great Falls

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

Alaska Airlines

May 3

ATL7:00 amAtlanta Hartsfield-Jackson

12h 35m

1 stop

GTF5:35 pmGreat Falls

Jun 6

GTF6:52 pmGreat Falls

18h 42m

2 stops

ATL3:34 pmAtlanta Hartsfield-Jackson

$514

Alaska Airlines

Aug 29

ATL6:05 pmAtlanta Hartsfield-Jackson

24h 33m

2 stops

GTF4:38 pmGreat Falls

Sep 6

GTF5:25 pmGreat Falls

12h 08m

1 stop

ATL7:33 amAtlanta Hartsfield-Jackson

$516

Alaska Airlines

May 17

ATL9:00 amAtlanta Hartsfield-Jackson

11h 12m

1 stop

GTF6:12 pmGreat Falls

May 24

GTF6:52 pmGreat Falls

10h 28m

1 stop

ATL7:20 amAtlanta Hartsfield-Jackson

$528

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Sat 8/29

3:22 pm-10:44 pm

1 stop9h 22m

Great Falls

Sun 9/6

1:10 pm-11:42 pm

1 stop8h 32m

$358

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Sat 8/29

3:22 pm-10:44 pm

1 stop9h 22m

Great Falls

Sun 9/6

1:10 pm-11:42 pm

1 stop8h 32m

$383

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Tue 5/5

11:25 am-9:18 pm

2 stops11h 53m

Great Falls

Sat 5/9

2:35 pm-10:45 pm

1 stop6h 10m

$389

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Tue 8/4

9:25 am-9:34 pm

2 stops14h 09m

Great Falls

Tue 8/11

2:31 pm-10:49 pm

1 stop6h 18m

$418

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Tue 5/5

9:52 am-9:18 pm

2 stops13h 26m

Great Falls

Sat 5/9

6:15 am-9:58 pm

2 stops13h 43m

$420

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Tue 5/5

9:50 am-5:40 pm

1 stop9h 50m

Great Falls

Sat 5/9

1:07 pm-11:43 pm

1 stop8h 36m

$436

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Thu 5/28

5:30 pm-10:26 pm

1 stop6h 56m

Great Falls

Wed 6/3

1:07 pm-11:43 pm

1 stop8h 36m

$437

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Sat 8/29

11:33 am-9:28 pm

2 stops11h 55m

Great Falls

Sun 9/6

6:15 am-2:58 pm

1 stop6h 43m

$464

Quickest round-trip

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Wed 6/24

5:57 pm-10:40 pm

1 stop6h 43m

Great Falls

Wed 7/1

1:22 pm-11:48 pm

1 stop8h 26m

$473

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Thu 5/28

11:29 am-9:34 pm

2 stops12h 05m

Great Falls

Wed 6/3

6:15 am-9:18 pm

2 stops13h 03m

$479

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 January is another great option to travel to Great Falls, with average flight prices from Atlanta averaging around $401.

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

You could potentially save up to 27% 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 18m
Direct flights	None

The fastest flight from Atlanta to Great Falls takes 6h 18m

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 18m.
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 April 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 9,607 reviews		Search United Airlines flights
Delta	PriceFrom $382	Free Cancellation	Rating 7.9 8,422 reviews		Search Delta 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.