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Cheap flights from Atlanta to Great Falls from $152

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Atlanta to Great Falls departing on 9/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Atlanta to Great Falls

Cheap round-trip flights

United Airlines Logo
4:37 pm - 9:28 pmATL-GTF
6h 51m1 stop
United Airlines Logo
2:31 pm - 10:45 pmGTF-ATL
6h 14m1 stop
$413United Airlines
Find Deal
Sat, Sep 20 - Sat, Sep 27
United Airlines Logo
12:00 pm - 9:28 pmATL-GTF
11h 28m2 stops
United Airlines Logo
2:31 pm - 10:45 pmGTF-ATL
6h 14m1 stop
$418United Airlines
Find Deal
Sat, Sep 20 - Sat, Sep 27
United Airlines Logo
4:37 pm - 9:28 pmATL-GTF
6h 51m1 stop
United Airlines Logo
2:31 pm - 10:45 pmGTF-ATL
6h 14m1 stop
$451United Airlines
Find Deal
Sun, Sep 21 - Sat, Sep 27
United Airlines Logo
12:00 pm - 9:28 pmATL-GTF
11h 28m2 stops
United Airlines Logo
7:00 am - 9:33 pmGTF-ATL
12h 33m2 stops
$481United Airlines
Find Deal
Sat, Sep 20 - Sat, Sep 27
United Airlines Logo
4:37 pm - 9:28 pmATL-GTF
6h 51m1 stop
United Airlines Logo
7:00 am - 9:33 pmGTF-ATL
12h 33m2 stops
$514United Airlines
Find Deal
Sun, Sep 21 - Sat, Sep 27
Alaska Airlines Logo
3:42 pm - 3:49 pmATL-GTF
50h 07m2 stops
Alaska Airlines Logo
4:29 pm - 2:42 pmGTF-ATL
20h 13m2 stops
$528Alaska Airlines
Find Deal
Sun, Sep 21 - Sat, Sep 27
Alaska Airlines Logo
7:29 pm - 5:35 pmATL-GTF
24h 06m1 stop
Alaska Airlines Logo
6:15 pm - 11:59 pmGTF-ATL
27h 44m1 stop
$529Alaska Airlines
Find Deal
Wed, Oct 8 - Wed, Oct 15
Alaska Airlines Logo
3:38 pm - 5:35 pmATL-GTF
27h 57m2 stops
Alaska Airlines Logo
6:15 pm - 7:27 amGTF-ATL
11h 12m1 stop
$556Alaska Airlines
Find Deal
Wed, Oct 8 - Wed, Oct 15
United Airlines Logo
10:15 am - 9:11 pmATL-GTF
12h 56m2 stops
United Airlines Logo
7:00 am - 10:09 amGTF-ATL
25h 09m2 stops
$593United Airlines
Find Deal
Wed, Oct 8 - Wed, Oct 15
Logo
4:43 pm - 9:11 pmATL-GTF
6h 28m1 stop
Logo
6:15 pm - 11:59 pmGTF-ATL
27h 44m1 stop
$727
Find Deal
Wed, Oct 8 - Wed, Oct 15

Alaska Airlines flights from Atlanta to Great Falls

Our best Alaska Airlines deals on Atlanta to Great Falls flight tickets
Alaska Airlines
Sep 21
ATL3:42 pmAtlanta Hartsfield-Jackson
50h 07m
2 stops
GTF3:49 pmGreat Falls
Sep 27
GTF4:29 pmGreat Falls
20h 13m
2 stops
ATL2:42 pmAtlanta Hartsfield-Jackson
$528
Find similar
Alaska Airlines
Oct 8
ATL7:29 pmAtlanta Hartsfield-Jackson
24h 06m
1 stop
GTF5:35 pmGreat Falls
Oct 15
GTF6:15 pmGreat Falls
27h 44m
1 stop
ATL11:59 pmAtlanta Hartsfield-Jackson
$529
Find similar
Alaska Airlines
Oct 8
ATL3:38 pmAtlanta Hartsfield-Jackson
27h 57m
2 stops
GTF5:35 pmGreat Falls
Oct 15
GTF6:15 pmGreat Falls
11h 12m
1 stop
ATL7:27 amAtlanta Hartsfield-Jackson
$556
Find similar

United Airlines flights from Atlanta to Great Falls

Our best United Airlines deals on Atlanta to Great Falls flight tickets
United Airlines
Sep 20
ATL4:37 pmAtlanta Hartsfield-Jackson
6h 51m
1 stop
GTF9:28 pmGreat Falls
Sep 27
GTF2:31 pmGreat Falls
6h 14m
1 stop
ATL10:45 pmAtlanta Hartsfield-Jackson
$413
Find similar
United Airlines
Sep 20
ATL12:00 pmAtlanta Hartsfield-Jackson
11h 28m
2 stops
GTF9:28 pmGreat Falls
Sep 27
GTF2:31 pmGreat Falls
6h 14m
1 stop
ATL10:45 pmAtlanta Hartsfield-Jackson
$418
Find similar
United Airlines
Sep 21
ATL4:37 pmAtlanta Hartsfield-Jackson
6h 51m
1 stop
GTF9:28 pmGreat Falls
Sep 27
GTF2:31 pmGreat Falls
6h 14m
1 stop
ATL10:45 pmAtlanta Hartsfield-Jackson
$451
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Atlanta to Great Falls that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 25, 2025.
Use the filters below to find and compare flights from Atlanta to Great Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Sat 9/20

4:37 pm-9:28 pm

1 stop6h 51m

Great Falls

Sat 9/27

2:31 pm-10:45 pm

1 stop6h 14m

$413

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Sat 9/20

12:00 pm-9:28 pm

2 stops11h 28m

Great Falls

Sat 9/27

2:31 pm-10:45 pm

1 stop6h 14m

$418

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Sun 9/21

4:37 pm-9:28 pm

1 stop6h 51m

Great Falls

Sat 9/27

2:31 pm-10:45 pm

1 stop6h 14m

$451

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Sat 9/20

12:00 pm-9:28 pm

2 stops11h 28m

Great Falls

Sat 9/27

7:00 am-9:33 pm

2 stops12h 33m

$481

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Sun 9/21

4:37 pm-9:28 pm

1 stop6h 51m

Great Falls

Sat 9/27

7:00 am-9:33 pm

2 stops12h 33m

$514

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Sun 9/21

3:42 pm-3:49 pm

2 stops50h 07m

Great Falls

Sat 9/27

4:29 pm-2:42 pm

2 stops20h 13m

$528

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Wed 10/8

7:29 pm-5:35 pm

1 stop24h 06m

Great Falls

Wed 10/15

6:15 pm-11:59 pm

1 stop27h 44m

$529

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Wed 10/8

3:38 pm-5:35 pm

2 stops27h 57m

Great Falls

Wed 10/15

6:15 pm-7:27 am

1 stop11h 12m

$556

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Wed 10/8

10:15 am-9:11 pm

2 stops12h 56m

Great Falls

Wed 10/15

7:00 am-10:09 am

2 stops25h 09m

$593

AtlantaGreat Falls

ATL - GTF

ATLGTF

Atlanta Hartsfield-Jackson

Wed 10/8

4:43 pm-9:11 pm

1 stop6h 28m

Great Falls

Wed 10/15

6:15 pm-11:59 pm

1 stop27h 44m

$727

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Great Falls from

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

What is the cheapest month to fly to Great Falls?

The month of August is another great option to travel to Great Falls, with average flight prices from Atlanta averaging around $486.

What is the cheapest day to depart on your flight to Great Falls?

The cheapest day to depart on your flight to Great Falls is on a Tuesday when prices can be found for as low as $482. This is often the case because there is less demand to fly during this day of the week. On the other hand, Saturday is the most expensive day to depart from Atlanta because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $727.

What is the cheapest time of day to depart on your flight to Great Falls?

According to our data, the cheapest time of day to fly to Great Falls is in the afternoon. momondo users have found flights departing from Atlanta to Great Falls in the afternoon for as low as $593. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $666 on average. Flights to Great Falls from Atlanta in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

Direct flights

None
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 28m.

  • 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?

  • 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?

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
DeltaPriceFrom $364Free CancellationRating
7.9
7,981 reviews
Search Delta flights
United AirlinesPriceFrom $456Free CancellationRating
7.4
8,940 reviews
Search United Airlines flights

Traveling to a place near Great Falls?

Book flights to Great Falls if you plan to visit one of these locations
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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.

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