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Cheap flights from Montana to Atlanta from $129

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 5/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
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.
Multiple Airlines Logo
2:33 pm - 11:01 pm
BIL
-
ATL
30h 28m
2 stops
Multiple Airlines Logo
9:10 pm - 2:43 pm
ATL
-
BIL
19h 33m
1 stop
$307Multiple Airlines
Tue, Jun 9 - Fri, Jun 12
Multiple Airlines Logo
8:54 pm - 1:55 pm
MSO
-
ATL
15h 01m
1 stop
Multiple Airlines Logo
5:37 pm - 8:04 pm
ATL
-
MSO
28h 27m
2 stops
$311Multiple Airlines
Mon, May 4 - Thu, May 7
United Airlines Logo
2:37 pm - 10:49 pm
BZN
-
ATL
6h 12m
1 stop
United Airlines Logo
6:00 am - 12:08 pm
ATL
-
BZN
8h 08m
1 stop
$325United Airlines
Fri, Sep 18 - Sun, Sep 20
Delta Logo
6:24 am - 2:05 pm
BIL
-
ATL
5h 41m
1 stop
Delta Logo
2:31 pm - 8:02 pm
ATL
-
BIL
7h 31m
1 stop
$331Delta
Tue, Jun 9 - Sat, Jun 13
Alaska Airlines Logo
10:26 am - 11:59 pm
BZN
-
ATL
11h 33m
1 stop
Alaska Airlines Logo
6:05 pm - 1:24 pm
ATL
-
BZN
21h 19m
1 stop
$339Alaska Airlines
Tue, Aug 18 - Fri, Aug 28
Alaska Airlines Logo
7:20 pm - 7:33 am
BIL
-
ATL
10h 13m
1 stop
Alaska Airlines Logo
4:01 pm - 11:29 pm
ATL
-
BIL
9h 28m
1 stop
$350Alaska Airlines
Tue, Aug 25 - Sat, Aug 29
Delta Logo
1:07 pm - 11:43 pm
GTF
-
ATL
8h 36m
1 stop
Delta Logo
3:15 pm - 10:26 pm
ATL
-
GTF
9h 11m
1 stop
$358Delta
Wed, May 20 - Fri, May 29
United Airlines Logo
2:37 pm - 10:57 pm
GTF
-
ATL
6h 20m
1 stop
United Airlines Logo
7:15 am - 9:34 pm
ATL
-
GTF
16h 19m
2 stops
$364United Airlines
Sat, May 23 - Thu, May 28
American Airlines Logo
2:12 pm - 12:27 am
MSO
-
ATL
8h 15m
1 stop
American Airlines Logo
6:00 am - 1:22 pm
ATL
-
MSO
9h 22m
1 stop
$369American Airlines
Fri, Jun 5 - Tue, Jun 9
American Airlines Logo
2:18 pm - 12:27 am
MSO
-
ATL
8h 09m
1 stop
American Airlines Logo
8:07 am - 1:22 pm
ATL
-
MSO
7h 15m
1 stop
$379American Airlines
Mon, Jun 1 - Sat, Jun 6

Delta flights from Montana to Atlanta

Our best Delta deals on Montana to Atlanta flight tickets
Delta
Jun 9
BIL6:24 amBillings Logan Intl
5h 41m
1 stop
ATL2:05 pmAtlanta Hartsfield-Jackson
Jun 13
ATL2:31 pmAtlanta Hartsfield-Jackson
7h 31m
1 stop
BIL8:02 pmBillings Logan Intl
$331
Delta
May 20
GTF1:07 pmGreat Falls
8h 36m
1 stop
ATL11:43 pmAtlanta Hartsfield-Jackson
May 29
ATL3:15 pmAtlanta Hartsfield-Jackson
9h 11m
1 stop
GTF10:26 pmGreat Falls
$358
Delta
May 1
FCA12:10 pmKalispell Glacier Park
8h 48m
1 stop
ATL10:58 pmAtlanta Hartsfield-Jackson
May 7
ATL10:15 amAtlanta Hartsfield-Jackson
9h 12m
1 stop
FCA5:27 pmKalispell Glacier Park
$359

Alaska Airlines flights from Montana to Atlanta

Our best Alaska Airlines deals on Montana to Atlanta flight tickets
Alaska Airlines
Aug 25
BIL7:20 pmBillings Logan Intl
10h 13m
1 stop
ATL7:33 amAtlanta Hartsfield-Jackson
Aug 29
ATL4:01 pmAtlanta Hartsfield-Jackson
9h 28m
1 stop
BIL11:29 pmBillings Logan Intl
$350
Alaska Airlines
May 27
BIL7:21 pmBillings Logan Intl
9h 59m
1 stop
ATL7:20 amAtlanta Hartsfield-Jackson
Jun 1
ATL6:26 pmAtlanta Hartsfield-Jackson
22h 28m
1 stop
BIL2:54 pmBillings Logan Intl
$369
Alaska Airlines
May 13
BIL3:34 pmBillings Logan Intl
22h 00m
1 stop
ATL3:34 pmAtlanta Hartsfield-Jackson
May 19
ATL6:26 pmAtlanta Hartsfield-Jackson
22h 28m
1 stop
BIL2:54 pmBillings Logan Intl
$410

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 April 21, 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

Cheapest round-trip

BillingsAtlanta

BIL - ATL

BILATL

Billings Logan Intl

Tue 6/9

2:33 pm-11:01 pm

2 stops30h 28m

Atlanta Hartsfield-Jackson

Fri 6/12

9:10 pm-2:43 pm

1 stop19h 33m

$307

MissoulaAtlanta

MSO - ATL

MSOATL

Missoula Johnson-Bell Field

Mon 5/4

8:54 pm-1:55 pm

1 stop15h 01m

Atlanta Hartsfield-Jackson

Thu 5/7

5:37 pm-8:04 pm

2 stops28h 27m

$311

BozemanAtlanta

BZN - ATL

BZNATL

Bozeman Gallatin Field

Fri 9/18

2:37 pm-10:49 pm

1 stop6h 12m

Atlanta Hartsfield-Jackson

Sun 9/20

6:00 am-12:08 pm

1 stop8h 08m

$325
Quickest round-trip

BillingsAtlanta

BIL - ATL

BILATL

Billings Logan Intl

Tue 6/9

6:24 am-2:05 pm

1 stop5h 41m

Atlanta Hartsfield-Jackson

Sat 6/13

2:31 pm-8:02 pm

1 stop7h 31m

$331

BozemanAtlanta

BZN - ATL

BZNATL

Bozeman Gallatin Field

Tue 8/18

10:26 am-11:59 pm

1 stop11h 33m

Atlanta Hartsfield-Jackson

Fri 8/28

6:05 pm-1:24 pm

1 stop21h 19m

$339

BillingsAtlanta

BIL - ATL

BILATL

Billings Logan Intl

Tue 8/25

7:20 pm-7:33 am

1 stop10h 13m

Atlanta Hartsfield-Jackson

Sat 8/29

4:01 pm-11:29 pm

1 stop9h 28m

$350

Great FallsAtlanta

GTF - ATL

GTFATL

Great Falls

Wed 5/20

1:07 pm-11:43 pm

1 stop8h 36m

Atlanta Hartsfield-Jackson

Fri 5/29

3:15 pm-10:26 pm

1 stop9h 11m

$358

Great FallsAtlanta

GTF - ATL

GTFATL

Great Falls

Sat 5/23

2:37 pm-10:57 pm

1 stop6h 20m

Atlanta Hartsfield-Jackson

Thu 5/28

7:15 am-9:34 pm

2 stops16h 19m

$364

MissoulaAtlanta

MSO - ATL

MSOATL

Missoula Johnson-Bell Field

Fri 6/5

2:12 pm-12:27 am

1 stop8h 15m

Atlanta Hartsfield-Jackson

Tue 6/9

6:00 am-1:22 pm

1 stop9h 22m

$369

MissoulaAtlanta

MSO - ATL

MSOATL

Missoula Johnson-Bell Field

Mon 6/1

2:18 pm-12:27 am

1 stop8h 09m

Atlanta Hartsfield-Jackson

Sat 6/6

8:07 am-1:22 pm

1 stop7h 15m

$379

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 July is also cheap. Prices for this month can be found on momondo for an average of $478.

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

Our data shows that Thursday is the least expensive day to fly to Atlanta. Tickets to fly out on this day can be as low as $424. 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 $631.

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 $496. Flights to Atlanta are more costly in the afternoon, with an average ticket price of $528. Departure times in the afternoon 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 18% 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

$209

Fastest flight time

3h 50m

Direct flights

Every day

Airports in Atlanta

1 airport
The best one-way flight to Atlanta from Montana in the past 72 hours is $209. The best round-trip flight deal from Montana to Atlanta found on momondo in the last 72 hours is $414.
The fastest flight from Montana to Atlanta takes 3h 50m
Direct flights go from Montana to Atlanta every day.
There is 1 airport in Atlanta. From Montana there are direct flights to Atlanta Hartsfield-Jackson (ATL).
Search flight deals

Frequently asked questions about flying from Montana to Atlanta

  • 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 $212Free CancellationRating
7.9
8,434 reviews
Search Delta flights
United AirlinesPriceFrom $271Free CancellationRating
7.4
9,613 reviews
Search United Airlines flights
American AirlinesPriceFrom $351Free CancellationRating
7.1
11,645 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $353Free CancellationRating
7.9
12,269 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $400Free CancellationRating
8.0
4,331 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
Cartersville
Covington
Norcross
Auburn
Newnan
Kennesaw
College Park
Dahlonega
La Grange
Gainesville
Lithonia
Douglasville

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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