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Cheap flights from Montana to Atlanta from $139

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montana to Atlanta departing on 3/23. 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 Montana to Atlanta

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
2:33 pm - 10:56 pm
FCA
-
ATL
6h 23m
1 stop
United Airlines Logo
4:35 pm - 9:27 pm
ATL
-
FCA
6h 52m
1 stop
$308United Airlines
Fri, Apr 17 - Tue, Apr 21
United Airlines Logo
2:26 pm - 10:57 pm
MSO
-
ATL
6h 31m
1 stop
United Airlines Logo
7:30 am - 1:24 pm
ATL
-
MSO
7h 54m
1 stop
$309United Airlines
Tue, Jun 2 - Tue, Jun 9
American Airlines Logo
1:08 pm - 10:23 pm
MSO
-
ATL
7h 15m
1 stop
American Airlines Logo
6:36 am - 12:38 pm
ATL
-
MSO
8h 02m
1 stop
$320American Airlines
Fri, May 1 - Sun, May 3
Delta Logo
2:49 pm - 11:50 pm
FCA
-
ATL
7h 01m
1 stop
Delta Logo
7:25 am - 1:54 pm
ATL
-
FCA
8h 29m
1 stop
$321Delta
Mon, Apr 13 - Tue, Apr 21
American Airlines Logo
1:08 pm - 11:59 pm
MSO
-
ATL
8h 51m
2 stops
American Airlines Logo
6:36 am - 12:38 pm
ATL
-
MSO
8h 02m
1 stop
$325American Airlines
Fri, May 1 - Sun, May 3
Delta Logo
2:49 pm - 11:50 pm
FCA
-
ATL
7h 01m
1 stop
Delta Logo
6:00 am - 1:54 pm
ATL
-
FCA
9h 54m
2 stops
$326Delta
Mon, Apr 13 - Tue, Apr 21
Alaska Airlines Logo
6:05 am - 6:10 pm
FCA
-
ATL
10h 05m
1 stop
Alaska Airlines Logo
4:23 pm - 11:51 pm
ATL
-
FCA
9h 28m
1 stop
$334Alaska Airlines
Wed, Apr 15 - Wed, Apr 22
Multiple Airlines Logo
2:41 pm - 12:49 pm
BIL
-
ATL
20h 08m
1 stop
Multiple Airlines Logo
10:35 am - 1:51 pm
ATL
-
BIL
29h 16m
2 stops
$337Multiple Airlines
Wed, Apr 22 - Tue, Apr 28
Multiple Airlines Logo
12:33 pm - 11:54 am
FCA
-
ATL
21h 21m
2 stops
Multiple Airlines Logo
5:45 pm - 11:43 am
ATL
-
FCA
19h 58m
1 stop
$338Multiple Airlines
Sun, Apr 12 - Wed, Apr 22
Alaska Airlines Logo
12:49 pm - 3:23 pm
BIL
-
ATL
24h 34m
1 stop
Alaska Airlines Logo
6:26 pm - 2:54 pm
ATL
-
BIL
22h 28m
1 stop
$343Alaska Airlines
Sun, May 10 - Fri, May 15

Alaska Airlines flights from Montana to Atlanta

Our best Alaska Airlines deals on Montana to Atlanta flight tickets
Alaska Airlines
Apr 15
FCA6:05 amKalispell Glacier Park
10h 05m
1 stop
ATL6:10 pmAtlanta Hartsfield-Jackson
Apr 22
ATL4:23 pmAtlanta Hartsfield-Jackson
9h 28m
1 stop
FCA11:51 pmKalispell Glacier Park
$334
Alaska Airlines
Aug 8
BIL3:43 pmBillings Logan Intl
21h 35m
1 stop
ATL3:18 pmAtlanta Hartsfield-Jackson
Aug 17
ATL5:57 pmAtlanta Hartsfield-Jackson
23h 06m
1 stop
BIL3:03 pmBillings Logan Intl
$344
Alaska Airlines
May 1
GTF6:15 pmGreat Falls
9h 25m
1 stop
ATL5:40 amAtlanta Hartsfield-Jackson
May 5
ATL6:11 pmAtlanta Hartsfield-Jackson
25h 24m
2 stops
GTF5:35 pmGreat Falls
$354

United Airlines flights from Montana to Atlanta

Our best United Airlines deals on Montana to Atlanta flight tickets
United Airlines
Apr 17
FCA2:33 pmKalispell Glacier Park
6h 23m
1 stop
ATL10:56 pmAtlanta Hartsfield-Jackson
Apr 21
ATL4:35 pmAtlanta Hartsfield-Jackson
6h 52m
1 stop
FCA9:27 pmKalispell Glacier Park
$308
United Airlines
Jun 2
MSO2:26 pmMissoula Johnson-Bell Field
6h 31m
1 stop
ATL10:57 pmAtlanta Hartsfield-Jackson
Jun 9
ATL7:30 amAtlanta Hartsfield-Jackson
7h 54m
1 stop
MSO1:24 pmMissoula Johnson-Bell Field
$309
United Airlines
Apr 28
HLN2:25 pmHelena
6h 31m
1 stop
ATL10:56 pmAtlanta Hartsfield-Jackson
May 2
ATL9:52 amAtlanta Hartsfield-Jackson
13h 54m
2 stops
HLN9:46 pmHelena
$314

momondo Fare Finder

 
Customize your flight search to find flights from Montana to Atlanta 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 February 24, 2026.
Use the filters below to find and compare flights from Montana to Atlanta that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KalispellAtlanta

FCA - ATL

FCAATL

Kalispell Glacier Park

Fri 4/17

2:33 pm-10:56 pm

1 stop6h 23m

Atlanta Hartsfield-Jackson

Tue 4/21

4:35 pm-9:27 pm

1 stop6h 52m

$308

MissoulaAtlanta

MSO - ATL

MSOATL

Missoula Johnson-Bell Field

Tue 6/2

2:26 pm-10:57 pm

1 stop6h 31m

Atlanta Hartsfield-Jackson

Tue 6/9

7:30 am-1:24 pm

1 stop7h 54m

$309

MissoulaAtlanta

MSO - ATL

MSOATL

Missoula Johnson-Bell Field

Fri 5/1

1:08 pm-10:23 pm

1 stop7h 15m

Atlanta Hartsfield-Jackson

Sun 5/3

6:36 am-12:38 pm

1 stop8h 02m

$320

KalispellAtlanta

FCA - ATL

FCAATL

Kalispell Glacier Park

Mon 4/13

2:49 pm-11:50 pm

1 stop7h 01m

Atlanta Hartsfield-Jackson

Tue 4/21

7:25 am-1:54 pm

1 stop8h 29m

$321

MissoulaAtlanta

MSO - ATL

MSOATL

Missoula Johnson-Bell Field

Fri 5/1

1:08 pm-11:59 pm

2 stops8h 51m

Atlanta Hartsfield-Jackson

Sun 5/3

6:36 am-12:38 pm

1 stop8h 02m

$325

KalispellAtlanta

FCA - ATL

FCAATL

Kalispell Glacier Park

Mon 4/13

2:49 pm-11:50 pm

1 stop7h 01m

Atlanta Hartsfield-Jackson

Tue 4/21

6:00 am-1:54 pm

2 stops9h 54m

$326

KalispellAtlanta

FCA - ATL

FCAATL

Kalispell Glacier Park

Wed 4/15

6:05 am-6:10 pm

1 stop10h 05m

Atlanta Hartsfield-Jackson

Wed 4/22

4:23 pm-11:51 pm

1 stop9h 28m

$334

BillingsAtlanta

BIL - ATL

BILATL

Billings Logan Intl

Wed 4/22

2:41 pm-12:49 pm

1 stop20h 08m

Atlanta Hartsfield-Jackson

Tue 4/28

10:35 am-1:51 pm

2 stops29h 16m

$337

KalispellAtlanta

FCA - ATL

FCAATL

Kalispell Glacier Park

Sun 4/12

12:33 pm-11:54 am

2 stops21h 21m

Atlanta Hartsfield-Jackson

Wed 4/22

5:45 pm-11:43 am

1 stop19h 58m

$338

BillingsAtlanta

BIL - ATL

BILATL

Billings Logan Intl

Sun 5/10

12:49 pm-3:23 pm

1 stop24h 34m

Atlanta Hartsfield-Jackson

Fri 5/15

6:26 pm-2:54 pm

1 stop22h 28m

$343

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Atlanta from

How to get the cheapest flight ticket from Montana to Atlanta

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 Atlanta?

The month of January is, on average, the cheapest month to fly to Atlanta from Montana, with most prices found around $411. If you aren’t able to travel to Atlanta during the month of January, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $490.

What is the cheapest day to depart on your flight to Atlanta?

Our data shows that Friday is the least expensive day to fly to Atlanta. Tickets to fly out on this day can be as low as $426. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Atlanta on Sunday is $663.

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

The cheapest time of day to fly to Atlanta is at noon when flights can be purchased for as low as $476. Flights to Atlanta are more costly in the morning, with an average ticket price of $618. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Montana to Atlanta Hartsfield-Jackson flight route?

Fly from Bozeman Gallatin Field to Atlanta Hartsfield-Jackson for the best Montana - Atlanta Hartsfield-Jackson flight prices

What cabin class options are available on Montana to Atlanta Hartsfield-Jackson flights?

There are 4 cabin classes available to choose from on Montana to Atlanta Hartsfield-Jackson flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Montana to Atlanta flights?

You could potentially save up to 13% on your flight if you consider stops on a Montana to Atlanta flight.

Cheap Montana to Atlanta flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montana to Atlanta

Best Price Found

$309

Fastest flight time

3h 50m

Direct flights

Mon, Tue, Thu, Fri, Sat and Sun

Airports in Atlanta

1 airport
The best one-way flight to Atlanta from Montana in the past 72 hours is $309. The best round-trip flight deal from Montana to Atlanta found on momondo in the last 72 hours is $343.
The fastest flight from Montana to Atlanta takes 3h 50m
Direct flights go from Montana to Atlanta on Monday, Tuesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights.
There is 1 airport in Atlanta. From Montana there are direct flights to Atlanta Hartsfield-Jackson (ATL).
Search flight deals

  • When did momondo last update prices for flights from Montana to Atlanta Hartsfield-Jackson Airport?

    Prices for flights from Montana to Atlanta Hartsfield-Jackson Airport are updated daily.

  • How many operators does momondo search for flights from Montana to Atlanta Hartsfield-Jackson Airport?

  • How old do you have to be to fly from Montana to Atlanta Hartsfield-Jackson Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montana to Atlanta Hartsfield-Jackson Airport.

  • What documentation or ID do you need to fly to Atlanta Hartsfield-Jackson Airport?

    The necessary travel and health documents for your Atlanta Hartsfield-Jackson Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Montana to Atlanta?

Best airlines flying from Montana to Atlanta

Compare and see reviews for airlines that fly from Montana to Atlanta with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $202Free CancellationRating
7.9
8,239 reviews
Search Delta flights
United AirlinesPriceFrom $271Free CancellationRating
7.4
9,344 reviews
Search United Airlines flights
American AirlinesPriceFrom $318Free CancellationRating
7.2
11,344 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $353Free CancellationRating
8.0
11,948 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $390Free CancellationRating
8.0
4,300 reviews
Search Southwest flights

Traveling to a place near Atlanta?

Book flights to Atlanta if you plan to visit one of these locations
Helen
Marietta
Duluth
McDonough
Warner Robins
Blue Ridge
Stone Mountain
Lawrenceville
Covington
Cartersville
Norcross
Auburn
Dahlonega
Newnan
Conyers
Gadsden
Kennesaw
Douglasville
La Grange
Gainesville

Why use momondo?

Why should I use momondo to find a flight deal from Montana to Atlanta?

It is quick and easy to find Montana to Atlanta flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Atlanta that suits you.

Can I find flights from Montana to Atlanta with flexible booking policies on momondo?

All flight searches from Montana to Atlanta on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Montana to Atlanta?

momondo helps you find the best flight between Montana and Atlanta 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 Montana to Atlanta right now. Can momondo alert me if prices change?

Price alerts on flights to Atlanta from Montana 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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