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

United 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 October 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.

$307 Cheap Flights from Atlanta to Great Falls in 2026/27

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.

8:05 am - 12:41 pmATL Atlanta Hartsfield-Jackson-GTF Great Falls

6h 36m1 stop Salt Lake City

1:21 pm - 12:40 amGTF Great Falls-ATL Atlanta Hartsfield-Jackson

9h 19m1 stop Salt Lake City

$458Delta

Tue, Nov 17 - Tue, Nov 24

8:00 am - 4:13 pmATL Atlanta Hartsfield-Jackson-GTF Great Falls

10h 13m1 stop Seattle/Tacoma Intl

4:55 pm - 6:32 amGTF Great Falls-ATL Atlanta Hartsfield-Jackson

11h 37m1 stop Seattle/Tacoma Intl

$507Alaska Airlines

Thu, Feb 11 - Tue, Feb 16

11:31 am - 9:38 pmATL Atlanta Hartsfield-Jackson-GTF Great Falls

12h 07m2 stops Houston George Bush Intcntl Denver Intl

2:45 pm - 10:49 pmGTF Great Falls-ATL Atlanta Hartsfield-Jackson

6h 04m1 stop Denver Intl

$537United Airlines

Tue, Nov 17 - Tue, Nov 24

8:55 am - 9:38 pmATL Atlanta Hartsfield-Jackson-GTF Great Falls

14h 43m2 stops San Francisco Denver Intl

6:30 am - 5:38 pmGTF Great Falls-ATL Atlanta Hartsfield-Jackson

9h 08m2 stops Denver Intl Chicago O'Hare Intl

$579United Airlines

Tue, Nov 17 - Tue, Nov 24

7:18 am - 4:32 pmATL Atlanta Hartsfield-Jackson-GTF Great Falls

11h 14m1 stop Seattle/Tacoma Intl

5:12 pm - 5:58 amGTF Great Falls-ATL Atlanta Hartsfield-Jackson

10h 46m1 stop Seattle/Tacoma Intl

$626Alaska Airlines

Tue, Dec 22 - Wed, Dec 30

7:18 am - 4:32 pmATL Atlanta Hartsfield-Jackson-GTF Great Falls

11h 14m1 stop Seattle/Tacoma Intl

5:12 pm - 5:58 amGTF Great Falls-ATL Atlanta Hartsfield-Jackson

10h 46m1 stop Seattle/Tacoma Intl

$626Alaska Airlines

Mon, Dec 21 - Tue, Dec 29

7:48 pm - 4:01 pmATL Atlanta Hartsfield-Jackson-GTF Great Falls

22h 13m1 stop Seattle/Tacoma Intl

4:41 pm - 6:45 pmGTF Great Falls-ATL Atlanta Hartsfield-Jackson

24h 04m1 stop Seattle/Tacoma Intl

$646Alaska Airlines

Sat, Nov 21 - Sun, Nov 29

7:18 am - 4:32 pmATL Atlanta Hartsfield-Jackson-GTF Great Falls

11h 14m1 stop Seattle/Tacoma Intl

5:12 pm - 2:56 pmGTF Great Falls-ATL Atlanta Hartsfield-Jackson

19h 44m2 stops Seattle/Tacoma Intl Portland

$670Alaska Airlines

Mon, Dec 21 - Tue, Dec 29

4:17 pm - 1:36 pmATL Atlanta Hartsfield-Jackson-GTF Great Falls

23h 19m1 stop Denver Intl

6:25 am - 3:01 pmGTF Great Falls-ATL Atlanta Hartsfield-Jackson

6h 36m1 stop Denver Intl

$696United Airlines

Wed, Jan 6 - Sat, Jan 9

7:00 am - 9:38 pmATL Atlanta Hartsfield-Jackson-GTF Great Falls

16h 38m3 stops Newark San Francisco Denver Intl

6:30 am - 9:11 pmGTF Great Falls-ATL Atlanta Hartsfield-Jackson

12h 41m2 stops Denver Intl Houston George Bush Intcntl

$697United Airlines

Tue, Nov 17 - Tue, Nov 24

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Alaska Airlines flights from Atlanta to Great Falls

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

Alaska Airlines

Feb 11

ATL8:00 amAtlanta Hartsfield-Jackson

10h 13m

1 stop

GTF4:13 pmGreat Falls

Feb 16

GTF4:55 pmGreat Falls

11h 37m

1 stop

ATL6:32 amAtlanta Hartsfield-Jackson

$507

Alaska Airlines

Dec 21

ATL7:18 amAtlanta Hartsfield-Jackson

11h 14m

1 stop

GTF4:32 pmGreat Falls

Dec 29

GTF5:12 pmGreat Falls

10h 46m

1 stop

ATL5:58 amAtlanta Hartsfield-Jackson

$626

Alaska Airlines

Nov 21

ATL7:48 pmAtlanta Hartsfield-Jackson

22h 13m

1 stop

GTF4:01 pmGreat Falls

Nov 29

GTF4:41 pmGreat Falls

24h 04m

1 stop

ATL6:45 pmAtlanta Hartsfield-Jackson

$646

United Airlines flights from Atlanta to Great Falls

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

United Airlines

Nov 3

ATL7:15 amAtlanta Hartsfield-Jackson

8h 34m

1 stop

GTF1:49 pmGreat Falls

Nov 7

GTF6:30 amGreat Falls

6h 43m

1 stop

ATL3:13 pmAtlanta Hartsfield-Jackson

$458

United Airlines

Nov 3

ATL11:11 amAtlanta Hartsfield-Jackson

12h 27m

2 stops

GTF9:38 pmGreat Falls

Nov 7

GTF2:45 pmGreat Falls

6h 04m

1 stop

ATL10:49 pmAtlanta Hartsfield-Jackson

$464

United Airlines

Nov 3

ATL1:10 pmAtlanta Hartsfield-Jackson

10h 28m

2 stops

GTF9:38 pmGreat Falls

Nov 7

GTF6:30 amGreat Falls

12h 57m

2 stops

ATL9:27 pmAtlanta Hartsfield-Jackson

$469

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

AtlantaGreat Falls

ATL Atlanta Hartsfield-Jackson - GTF Great Falls

ATLGTF

Atlanta Hartsfield-Jackson

Tue 11/17

8:05 am-12:41 pm

1 stop6h 36m

Great Falls

Tue 11/24

1:21 pm-12:40 am

1 stop9h 19m

$458

AtlantaGreat Falls

ATL Atlanta Hartsfield-Jackson - GTF Great Falls

ATLGTF

Atlanta Hartsfield-Jackson

Thu 2/11

8:00 am-4:13 pm

1 stop10h 13m

Great Falls

Tue 2/16

4:55 pm-6:32 am

1 stop11h 37m

$507

AtlantaGreat Falls

ATL Atlanta Hartsfield-Jackson - GTF Great Falls

ATLGTF

Atlanta Hartsfield-Jackson

Tue 11/17

11:31 am-9:38 pm

2 stops12h 07m

Great Falls

Tue 11/24

2:45 pm-10:49 pm

1 stop6h 04m

$537

AtlantaGreat Falls

ATL Atlanta Hartsfield-Jackson - GTF Great Falls

ATLGTF

Atlanta Hartsfield-Jackson

Tue 11/17

8:55 am-9:38 pm

2 stops14h 43m

Great Falls

Tue 11/24

6:30 am-5:38 pm

2 stops9h 08m

$579

AtlantaGreat Falls

ATL Atlanta Hartsfield-Jackson - GTF Great Falls

ATLGTF

Atlanta Hartsfield-Jackson

Tue 12/22

7:18 am-4:32 pm

1 stop11h 14m

Great Falls

Wed 12/30

5:12 pm-5:58 am

1 stop10h 46m

$626

AtlantaGreat Falls

ATL Atlanta Hartsfield-Jackson - GTF Great Falls

ATLGTF

Atlanta Hartsfield-Jackson

Mon 12/21

7:18 am-4:32 pm

1 stop11h 14m

Great Falls

Tue 12/29

5:12 pm-5:58 am

1 stop10h 46m

$626

AtlantaGreat Falls

ATL Atlanta Hartsfield-Jackson - GTF Great Falls

ATLGTF

Atlanta Hartsfield-Jackson

Sat 11/21

7:48 pm-4:01 pm

1 stop22h 13m

Great Falls

Sun 11/29

4:41 pm-6:45 pm

1 stop24h 04m

$646

AtlantaGreat Falls

ATL Atlanta Hartsfield-Jackson - GTF Great Falls

ATLGTF

Atlanta Hartsfield-Jackson

Mon 12/21

7:18 am-4:32 pm

1 stop11h 14m

Great Falls

Tue 12/29

5:12 pm-2:56 pm

2 stops19h 44m

$670

AtlantaGreat Falls

ATL Atlanta Hartsfield-Jackson - GTF Great Falls

ATLGTF

Atlanta Hartsfield-Jackson

Wed 1/6

4:17 pm-1:36 pm

1 stop23h 19m

Great Falls

Sat 1/9

6:25 am-3:01 pm

1 stop6h 36m

$696

AtlantaGreat Falls

ATL Atlanta Hartsfield-Jackson - GTF Great Falls

ATLGTF

Atlanta Hartsfield-Jackson

Tue 11/17

7:00 am-9:38 pm

3 stops16h 38m

Great Falls

Tue 11/24

6:30 am-9:11 pm

2 stops12h 41m

$697

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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 $404.

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

Best Price Found	$307
Fastest flight time	6h 33m
Direct flights	None

The best one-way flight to Great Falls from Atlanta in the past 72 hours is $307. The best round-trip flight deal from Atlanta to Great Falls found on momondo in the last 72 hours is $458.

The fastest flight from Atlanta to Great Falls takes 6h 33m

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 33m.
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 October 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 58% of the total bookings. Other popular airlines include Delta with 42%.

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 8,652 reviews		Search Delta flights
United Airlines	PriceFrom $358	Free Cancellation	Rating 7.3 10,388 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.