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 November 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.

$388 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.

7:55 am - 12:39 pmATL Atlanta Hartsfield-Jackson-GTF Great Falls

6h 44m1 stop Salt Lake City

5:35 am - 1:35 pmGTF Great Falls-ATL Atlanta Hartsfield-Jackson

6h 00m1 stop Salt Lake City

$388Delta

Fri, Dec 25 - Fri, Jan 1

4:31 pm - 9:41 pmATL Atlanta Hartsfield-Jackson-GTF Great Falls

7h 10m1 stop Denver Intl

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

6h 36m1 stop Denver Intl

$398United Airlines

Thu, Dec 24 - Wed, Jan 6

4:31 pm - 9:41 pmATL Atlanta Hartsfield-Jackson-GTF Great Falls

7h 10m1 stop Denver Intl

6:25 am - 7:49 pmGTF Great Falls-ATL Atlanta Hartsfield-Jackson

11h 24m2 stops Denver Intl Newark

$403United Airlines

Thu, Dec 24 - Wed, Jan 6

7:55 am - 12:39 pmATL Atlanta Hartsfield-Jackson-GTF Great Falls

6h 44m1 stop Salt Lake City

1:19 pm - 9:31 pmGTF Great Falls-ATL Atlanta Hartsfield-Jackson

6h 12m1 stop Salt Lake City

$418Delta

Fri, Dec 25 - Thu, Dec 31

8:05 am - 12:39 pmATL Atlanta Hartsfield-Jackson-GTF Great Falls

6h 34m1 stop Salt Lake City

1:19 pm - 11:37 pmGTF Great Falls-ATL Atlanta Hartsfield-Jackson

8h 18m1 stop Salt Lake City

$418Delta

Thu, Dec 17 - Mon, Dec 21

11:04 am - 9:41 pmATL Atlanta Hartsfield-Jackson-GTF Great Falls

12h 37m2 stops Chicago O'Hare Intl Denver Intl

6:25 am - 5:23 pmGTF Great Falls-ATL Atlanta Hartsfield-Jackson

8h 58m2 stops Denver Intl Chicago O'Hare Intl

$433United Airlines

Thu, Dec 24 - Wed, Jan 6

5:58 pm - 10:30 pmATL Atlanta Hartsfield-Jackson-GTF Great Falls

6h 32m1 stop Salt Lake City

1:21 pm - 11:00 pmGTF Great Falls-ATL Atlanta Hartsfield-Jackson

7h 39m1 stop Salt Lake City

$458Delta

Tue, Nov 17 - Sat, Nov 21

7:00 am - 4:11 pmATL Atlanta Hartsfield-Jackson-GTF Great Falls

11h 11m1 stop Seattle/Tacoma Intl

4:51 pm - 5:04 pmGTF Great Falls-ATL Atlanta Hartsfield-Jackson

22h 13m1 stop Seattle/Tacoma Intl

$475Alaska Airlines

Sat, Dec 5 - Tue, Dec 8

7:51 pm - 4:32 pmATL Atlanta Hartsfield-Jackson-GTF Great Falls

22h 41m1 stop Seattle/Tacoma Intl

5:12 pm - 4:52 pmGTF Great Falls-ATL Atlanta Hartsfield-Jackson

21h 40m1 stop Seattle/Tacoma Intl

$540Alaska Airlines

Thu, Dec 17 - Mon, Dec 21

5:55 pm - 4:32 pmATL Atlanta Hartsfield-Jackson-GTF Great Falls

24h 37m2 stops Portland Seattle/Tacoma Intl

5:12 pm - 4:52 pmGTF Great Falls-ATL Atlanta Hartsfield-Jackson

21h 40m1 stop Seattle/Tacoma Intl

$638Alaska Airlines

Thu, Dec 17 - Mon, Dec 21

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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

Dec 5

ATL7:00 amAtlanta Hartsfield-Jackson

11h 11m

1 stop

GTF4:11 pmGreat Falls

Dec 8

GTF4:51 pmGreat Falls

22h 13m

1 stop

ATL5:04 pmAtlanta Hartsfield-Jackson

$475

Alaska Airlines

Dec 17

ATL7:51 pmAtlanta Hartsfield-Jackson

22h 41m

1 stop

GTF4:32 pmGreat Falls

Dec 21

GTF5:12 pmGreat Falls

21h 40m

1 stop

ATL4:52 pmAtlanta Hartsfield-Jackson

$540

Alaska Airlines

Dec 17

ATL5:55 pmAtlanta Hartsfield-Jackson

24h 37m

2 stops

GTF4:32 pmGreat Falls

Dec 21

GTF5:12 pmGreat Falls

21h 40m

1 stop

ATL4:52 pmAtlanta Hartsfield-Jackson

$638

United Airlines flights from Atlanta to Great Falls

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

United Airlines

Dec 24

ATL4:31 pmAtlanta Hartsfield-Jackson

7h 10m

1 stop

GTF9:41 pmGreat Falls

Jan 6

GTF6:25 amGreat Falls

6h 36m

1 stop

ATL3:01 pmAtlanta Hartsfield-Jackson

$398

United Airlines

Dec 24

ATL4:31 pmAtlanta Hartsfield-Jackson

7h 10m

1 stop

GTF9:41 pmGreat Falls

Jan 6

GTF6:25 amGreat Falls

11h 24m

2 stops

ATL7:49 pmAtlanta Hartsfield-Jackson

$403

United Airlines

Dec 24

ATL11:04 amAtlanta Hartsfield-Jackson

12h 37m

2 stops

GTF9:41 pmGreat Falls

Jan 6

GTF6:25 amGreat Falls

8h 58m

2 stops

ATL5:23 pmAtlanta Hartsfield-Jackson

$433

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

Fri 12/25

7:55 am-12:39 pm

1 stop6h 44m

Great Falls

Fri 1/1

5:35 am-1:35 pm

1 stop6h 00m

$388

AtlantaGreat Falls

ATL Atlanta Hartsfield-Jackson - GTF Great Falls

ATLGTF

Atlanta Hartsfield-Jackson

Thu 12/24

4:31 pm-9:41 pm

1 stop7h 10m

Great Falls

Wed 1/6

6:25 am-3:01 pm

1 stop6h 36m

$398

AtlantaGreat Falls

ATL Atlanta Hartsfield-Jackson - GTF Great Falls

ATLGTF

Atlanta Hartsfield-Jackson

Thu 12/24

4:31 pm-9:41 pm

1 stop7h 10m

Great Falls

Wed 1/6

6:25 am-7:49 pm

2 stops11h 24m

$403

AtlantaGreat Falls

ATL Atlanta Hartsfield-Jackson - GTF Great Falls

ATLGTF

Atlanta Hartsfield-Jackson

Fri 12/25

7:55 am-12:39 pm

1 stop6h 44m

Great Falls

Thu 12/31

1:19 pm-9:31 pm

1 stop6h 12m

$418

AtlantaGreat Falls

ATL Atlanta Hartsfield-Jackson - GTF Great Falls

ATLGTF

Atlanta Hartsfield-Jackson

Thu 12/17

8:05 am-12:39 pm

1 stop6h 34m

Great Falls

Mon 12/21

1:19 pm-11:37 pm

1 stop8h 18m

$418

AtlantaGreat Falls

ATL Atlanta Hartsfield-Jackson - GTF Great Falls

ATLGTF

Atlanta Hartsfield-Jackson

Thu 12/24

11:04 am-9:41 pm

2 stops12h 37m

Great Falls

Wed 1/6

6:25 am-5:23 pm

2 stops8h 58m

$433

AtlantaGreat Falls

ATL Atlanta Hartsfield-Jackson - GTF Great Falls

ATLGTF

Atlanta Hartsfield-Jackson

Tue 11/17

5:58 pm-10:30 pm

1 stop6h 32m

Great Falls

Sat 11/21

1:21 pm-11:00 pm

1 stop7h 39m

$458

AtlantaGreat Falls

ATL Atlanta Hartsfield-Jackson - GTF Great Falls

ATLGTF

Atlanta Hartsfield-Jackson

Sat 12/5

7:00 am-4:11 pm

1 stop11h 11m

Great Falls

Tue 12/8

4:51 pm-5:04 pm

1 stop22h 13m

$475

AtlantaGreat Falls

ATL Atlanta Hartsfield-Jackson - GTF Great Falls

ATLGTF

Atlanta Hartsfield-Jackson

Thu 12/17

7:51 pm-4:32 pm

1 stop22h 41m

Great Falls

Mon 12/21

5:12 pm-4:52 pm

1 stop21h 40m

$540

AtlantaGreat Falls

ATL Atlanta Hartsfield-Jackson - GTF Great Falls

ATLGTF

Atlanta Hartsfield-Jackson

Thu 12/17

5:55 pm-4:32 pm

2 stops24h 37m

Great Falls

Mon 12/21

5:12 pm-4:52 pm

1 stop21h 40m

$638

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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 36% 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	$453
Fastest flight time	6h 42m
Direct flights	None

The best one-way flight to Great Falls from Atlanta in the past 72 hours is $453. The best round-trip flight deal from Atlanta to Great Falls found on momondo in the last 72 hours is $388.

The fastest flight from Atlanta to Great Falls takes 6h 42m

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 42m.
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 November 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 8,697 reviews		Search Delta flights
United Airlines	PriceFrom $358	Free Cancellation	Rating 7.3 10,463 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.