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

Delta 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 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.

$156 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 $673 to $471. The lowest price recently found on this route was $338.

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0 bags

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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.

4:01 pm - 4:38 pm

ATL

GTF

26h 37m

1 stop

5:25 pm - 7:33 am

GTF

ATL

12h 08m

1 stop

$338Alaska Airlines

Sat, Aug 29 - Sun, Sep 6

11:29 am - 9:34 pm

ATL

GTF

12h 05m

2 stops

2:37 pm - 10:57 pm

GTF

ATL

6h 20m

1 stop

$344United Airlines

Wed, Jun 3 - Wed, Jun 10

7:00 am - 4:39 pm

ATL

GTF

11h 39m

1 stop

5:19 pm - 7:33 am

GTF

ATL

12h 14m

1 stop

$358Alaska Airlines

Thu, Sep 10 - Mon, Sep 14

4:02 pm - 9:34 pm

ATL

GTF

7h 32m

1 stop

2:37 pm - 10:57 pm

GTF

ATL

6h 20m

1 stop

$368United Airlines

Wed, Jun 3 - Wed, Jun 10

10:05 am - 5:43 pm

ATL

GTF

9h 38m

1 stop

1:10 pm - 11:42 pm

GTF

ATL

8h 32m

1 stop

$373Delta

Tue, Aug 4 - Tue, Aug 11

11:37 am - 9:34 pm

ATL

GTF

11h 57m

2 stops

2:37 pm - 10:57 pm

GTF

ATL

6h 20m

1 stop

$374United Airlines

Wed, Jun 3 - Wed, Jun 10

8:40 pm - 9:28 am

ATL

GTF

38h 48m

2 stops

10:18 am - 6:55 am

GTF

ATL

18h 37m

1 stop

$378Multiple Airlines

Wed, Jun 3 - Fri, Jun 12

7:11 pm - 9:34 am

ATL

GTF

16h 23m

1 stop

10:18 am - 11:38 am

GTF

ATL

23h 20m

2 stops

$389Multiple Airlines

Sun, May 31 - Mon, Jun 8

12:33 pm - 9:28 am

ATL

GTF

22h 55m

2 stops

10:18 am - 6:55 am

GTF

ATL

18h 37m

1 stop

$393Multiple Airlines

Thu, Jun 4 - Fri, Jun 12

3:22 pm - 10:44 pm

ATL

GTF

9h 22m

1 stop

6:20 pm - 5:07 am

GTF

ATL

8h 47m

1 stop

$403Delta

Fri, Sep 11 - Fri, Sep 18

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Delta flights from Atlanta to Great Falls

Our best Delta deals on Atlanta to Great Falls flight tickets

Delta

Aug 4

ATL10:05 amAtlanta Hartsfield-Jackson

9h 38m

1 stop

GTF5:43 pmGreat Falls

Aug 11

GTF1:10 pmGreat Falls

8h 32m

1 stop

ATL11:42 pmAtlanta Hartsfield-Jackson

$373

Delta

Sep 11

ATL3:22 pmAtlanta Hartsfield-Jackson

9h 22m

1 stop

GTF10:44 pmGreat Falls

Sep 18

GTF6:20 pmGreat Falls

8h 47m

1 stop

ATL5:07 amAtlanta Hartsfield-Jackson

$403

Delta

Jun 9

ATL8:15 amAtlanta Hartsfield-Jackson

6h 25m

1 stop

GTF12:40 pmGreat Falls

Jun 15

GTF6:25 pmGreat Falls

8h 50m

1 stop

ATL5:15 amAtlanta Hartsfield-Jackson

$408

United Airlines flights from Atlanta to Great Falls

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

United Airlines

Jun 3

ATL11:29 amAtlanta Hartsfield-Jackson

12h 05m

2 stops

GTF9:34 pmGreat Falls

Jun 10

GTF2:37 pmGreat Falls

6h 20m

1 stop

ATL10:57 pmAtlanta Hartsfield-Jackson

$344

United Airlines

Jun 3

ATL4:02 pmAtlanta Hartsfield-Jackson

7h 32m

1 stop

GTF9:34 pmGreat Falls

Jun 10

GTF2:37 pmGreat Falls

6h 20m

1 stop

ATL10:57 pmAtlanta Hartsfield-Jackson

$368

United Airlines

Jun 3

ATL11:37 amAtlanta Hartsfield-Jackson

11h 57m

2 stops

GTF9:34 pmGreat Falls

Jun 10

GTF2:37 pmGreat Falls

6h 20m

1 stop

ATL10:57 pmAtlanta Hartsfield-Jackson

$374

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Sat 8/29

4:01 pm-4:38 pm

1 stop26h 37m

Great Falls

Sun 9/6

5:25 pm-7:33 am

1 stop12h 08m

$338

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Wed 6/3

11:29 am-9:34 pm

2 stops12h 05m

Great Falls

Wed 6/10

2:37 pm-10:57 pm

1 stop6h 20m

$344

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Thu 9/10

7:00 am-4:39 pm

1 stop11h 39m

Great Falls

Mon 9/14

5:19 pm-7:33 am

1 stop12h 14m

$358

Quickest round-trip

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Wed 6/3

4:02 pm-9:34 pm

1 stop7h 32m

Great Falls

Wed 6/10

2:37 pm-10:57 pm

1 stop6h 20m

$368

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Tue 8/4

10:05 am-5:43 pm

1 stop9h 38m

Great Falls

Tue 8/11

1:10 pm-11:42 pm

1 stop8h 32m

$373

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Wed 6/3

11:37 am-9:34 pm

2 stops11h 57m

Great Falls

Wed 6/10

2:37 pm-10:57 pm

1 stop6h 20m

$374

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Wed 6/3

8:40 pm-9:28 am

2 stops38h 48m

Great Falls

Fri 6/12

10:18 am-6:55 am

1 stop18h 37m

$378

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Sun 5/31

7:11 pm-9:34 am

1 stop16h 23m

Great Falls

Mon 6/8

10:18 am-11:38 am

2 stops23h 20m

$389

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Thu 6/4

12:33 pm-9:28 am

2 stops22h 55m

Great Falls

Fri 6/12

10:18 am-6:55 am

1 stop18h 37m

$393

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Fri 9/11

3:22 pm-10:44 pm

1 stop9h 22m

Great Falls

Fri 9/18

6:20 pm-5:07 am

1 stop8h 47m

$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?

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 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 17m
Direct flights	None

The fastest flight from Atlanta to Great Falls takes 6h 17m

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 17m.
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 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
United Airlines	PriceFrom $358	Free Cancellation	Rating 7.4 9,690 reviews		Search United Airlines flights
Delta	PriceFrom $382	Free Cancellation	Rating 7.9 8,459 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.