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 March 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.

$178 Cheap Flights from Atlanta to Great Falls in 2026

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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.

7:11 pm - 9:28 am

ATL

GTF

16h 17m

1 stop

10:18 am - 10:32 am

GTF

ATL

22h 14m

2 stops

$350Multiple Airlines

Thu, Jun 4 - Mon, Jun 8

5:43 pm - 10:30 pm

ATL

GTF

6h 47m

1 stop

6:20 pm - 5:02 am

GTF

ATL

8h 42m

1 stop

$358Delta

Sat, Apr 11 - Mon, Apr 13

4:22 pm - 9:34 pm

ATL

GTF

7h 12m

1 stop

2:31 pm - 10:49 pm

GTF

ATL

6h 18m

1 stop

$371United Airlines

Sat, Aug 1 - Mon, Aug 17

4:35 pm - 9:17 pm

ATL

GTF

6h 42m

1 stop

2:30 pm - 10:56 pm

GTF

ATL

6h 26m

1 stop

$383United Airlines

Thu, Apr 2 - Sun, Apr 5

5:37 pm - 10:52 am

ATL

GTF

19h 15m

2 stops

11:42 am - 1:55 pm

GTF

ATL

24h 13m

1 stop

$389Multiple Airlines

Thu, May 14 - Mon, May 18

3:15 pm - 10:26 pm

ATL

GTF

9h 11m

1 stop

1:10 pm - 11:40 pm

GTF

ATL

8h 30m

1 stop

$393Delta

Sun, May 31 - Wed, Jun 10

3:15 pm - 10:30 pm

ATL

GTF

9h 15m

1 stop

6:20 pm - 5:02 am

GTF

ATL

8h 42m

1 stop

$401Delta

Sun, Apr 12 - Sun, Apr 19

11:37 am - 9:34 pm

ATL

GTF

11h 57m

2 stops

6:15 am - 9:18 pm

GTF

ATL

13h 03m

2 stops

$404United Airlines

Wed, Jun 3 - Wed, Jun 10

7:11 pm - 9:28 am

ATL

GTF

16h 17m

1 stop

10:18 am - 3:15 pm

GTF

ATL

26h 57m

2 stops

$406Multiple Airlines

Thu, Jun 4 - Fri, Jun 12

7:15 am - 9:34 pm

ATL

GTF

16h 19m

2 stops

6:15 am - 3:05 pm

GTF

ATL

6h 50m

1 stop

$407United Airlines

Wed, Jun 3 - Wed, Jun 10

United Airlines flights from Atlanta to Great Falls

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

United Airlines

Aug 1

ATL4:22 pmAtlanta Hartsfield-Jackson

7h 12m

1 stop

GTF9:34 pmGreat Falls

Aug 17

GTF2:31 pmGreat Falls

6h 18m

1 stop

ATL10:49 pmAtlanta Hartsfield-Jackson

$371

United Airlines

Apr 2

ATL4:35 pmAtlanta Hartsfield-Jackson

6h 42m

1 stop

GTF9:17 pmGreat Falls

Apr 5

GTF2:30 pmGreat Falls

6h 26m

1 stop

ATL10:56 pmAtlanta Hartsfield-Jackson

$383

United Airlines

Jun 3

ATL11:37 amAtlanta Hartsfield-Jackson

11h 57m

2 stops

GTF9:34 pmGreat Falls

Jun 10

GTF6:15 amGreat Falls

13h 03m

2 stops

ATL9:18 pmAtlanta Hartsfield-Jackson

$404

Delta flights from Atlanta to Great Falls

Our best Delta deals on Atlanta to Great Falls flight tickets

Delta

Apr 11

ATL5:43 pmAtlanta Hartsfield-Jackson

6h 47m

1 stop

GTF10:30 pmGreat Falls

Apr 13

GTF6:20 pmGreat Falls

8h 42m

1 stop

ATL5:02 amAtlanta Hartsfield-Jackson

$358

Delta

May 31

ATL3:15 pmAtlanta Hartsfield-Jackson

9h 11m

1 stop

GTF10:26 pmGreat Falls

Jun 10

GTF1:10 pmGreat Falls

8h 30m

1 stop

ATL11:40 pmAtlanta Hartsfield-Jackson

$393

Delta

Apr 12

ATL3:15 pmAtlanta Hartsfield-Jackson

9h 15m

1 stop

GTF10:30 pmGreat Falls

Apr 19

GTF6:20 pmGreat Falls

8h 42m

1 stop

ATL5:02 amAtlanta Hartsfield-Jackson

$401

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Thu 6/4

7:11 pm-9:28 am

1 stop16h 17m

Great Falls

Mon 6/8

10:18 am-10:32 am

2 stops22h 14m

$350

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Sat 4/11

5:43 pm-10:30 pm

1 stop6h 47m

Great Falls

Mon 4/13

6:20 pm-5:02 am

1 stop8h 42m

$358

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Sat 8/1

4:22 pm-9:34 pm

1 stop7h 12m

Great Falls

Mon 8/17

2:31 pm-10:49 pm

1 stop6h 18m

$371

Quickest round-trip

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Thu 4/2

4:35 pm-9:17 pm

1 stop6h 42m

Great Falls

Sun 4/5

2:30 pm-10:56 pm

1 stop6h 26m

$383

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Thu 5/14

5:37 pm-10:52 am

2 stops19h 15m

Great Falls

Mon 5/18

11:42 am-1:55 pm

1 stop24h 13m

$389

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Sun 5/31

3:15 pm-10:26 pm

1 stop9h 11m

Great Falls

Wed 6/10

1:10 pm-11:40 pm

1 stop8h 30m

$393

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Sun 4/12

3:15 pm-10:30 pm

1 stop9h 15m

Great Falls

Sun 4/19

6:20 pm-5:02 am

1 stop8h 42m

$401

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

6:15 am-9:18 pm

2 stops13h 03m

$404

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Thu 6/4

7:11 pm-9:28 am

1 stop16h 17m

Great Falls

Fri 6/12

10:18 am-3:15 pm

2 stops26h 57m

$406

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Wed 6/3

7:15 am-9:34 pm

2 stops16h 19m

Great Falls

Wed 6/10

6:15 am-3:05 pm

1 stop6h 50m

$407

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 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 39% 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 34m
Direct flights	None

The fastest flight from Atlanta to Great Falls takes 6h 34m

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

Search flight deals

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 34m.
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 March 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 51% of the total bookings. Other popular airlines include Delta with 49%.

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 $382	Free Cancellation	Rating 7.9 8,303 reviews		Search Delta flights
United Airlines	PriceFrom $450	Free Cancellation	Rating 7.4 9,451 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.