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$135+ Cheap flights from Montana to Atlanta (ATL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/20. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — ATL
Aug 18 — Aug 251
Tue 8/18
Tue 8/25
1 adult, Economy
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Cheap flight deals from Montana to Atlanta

Cheapest flights from Montana to Atlanta
Explore the most affordable flight options available from Montana to Atlanta. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 19, 2026.

This Delta deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2112:58 pm
BIL
-
ATL
1 stop8h 38m
Delta
Sat 10/241:49 pm
ATL
-
BIL
1 stop8h 18m
Delta
Deal found 7/15$331
This Kiwi.com deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/148:46 pm
FCA
-
ATL
1 stop15h 17m
Multiple Airlines
Thu 10/111:15 am
ATL
-
FCA
2 stops31h 56m
Multiple Airlines
Deal found 7/15$331
This United Airlines deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/212:28 pm
BIL
-
ATL
1 stop6h 31m
United Airlines
Sat 10/241:23 pm
ATL
-
BIL
2 stops9h 47m
United Airlines
Deal found 7/15$336
This Delta deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2511:51 am
BIL
-
ATL
1 stop7h 37m
Delta
Sun 8/303:20 pm
ATL
-
BIL
1 stop9h 05m
Delta
Deal found 7/17$340
This United Airlines deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/182:29 pm
BIL
-
ATL
1 stop6h 30m
United Airlines
Mon 8/241:21 pm
ATL
-
BIL
2 stops9h 39m
United Airlines
Deal found 7/19$345
This United Airlines deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/242:35 pm
HLN
-
ATL
1 stop6h 24m
United Airlines
Sun 8/304:30 pm
ATL
-
HLN
1 stop7h 00m
United Airlines
Deal found 7/15$349
This American Airlines deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/211:45 pm
MSO
-
ATL
1 stop6h 35m
American Airlines
Wed 10/287:27 am
ATL
-
MSO
1 stop7h 08m
American Airlines
Deal found 7/15$349
This Delta deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/251:09 pm
HLN
-
ATL
1 stop6h 27m
Delta
Wed 1/61:15 pm
ATL
-
HLN
2 stops11h 26m
Delta
Deal found 7/14$354
This United Airlines deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/167:00 am
MSO
-
ATL
2 stops12h 20m
United Airlines
Sat 9/2611:24 am
ATL
-
MSO
1 stop6h 56m
United Airlines
Deal found 7/18$354
This United Airlines deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/115:00 am
COD
-
ATL
2 stops10h 57m
United Airlines
Sat 8/154:30 pm
ATL
-
COD
1 stop8h 15m
United Airlines
Deal found 7/16$365
This Expedia deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/164:16 pm
MSO
-
ATL
1 stop13h 17m
Alaska Airlines
Sat 9/264:19 pm
ATL
-
MSO
1 stop8h 42m
Alaska Airlines
Deal found 7/18$365
This United Airlines deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/274:17 pm
FCA
-
ATL
1 stop11h 07m
United Airlines
Wed 9/211:23 am
ATL
-
FCA
1 stop6h 31m
United Airlines
Deal found 7/17$367

Find flight deals from Montana to Atlanta

Keep the following information in mind while searching for Montana to Atlanta flight deals. Data was last updated July 19, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$331
(Delta)

One-way from

$135
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$776

Good round-trip deal

$623 or less

Good one-way deal

$249 or less
Provider with most accurate pricing for Bozeman Gallatin Field-Atlanta Hartsfield-Jackson flight deals.
Search Deals
Provider most trusted by Cheapflights users for Bozeman Gallatin Field-Atlanta Hartsfield-Jackson flights.
Search Deals
From Montana to Atlanta Hartsfield-Jackson
Search Deals
One-way flight from Montana to Atlanta Hartsfield-Jackson
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($130 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from Montana to Atlanta Hartsfield-Jackson.
Search Deals
Price to beat on a one-way flight from Montana to Atlanta Hartsfield-Jackson.
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated July 19, 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 10/6

12:58 pm-11:36 pm

1 stop8h 38m

Atlanta Hartsfield-Jackson

Sat 10/10

8:05 am-12:18 pm

1 stop6h 13m

$331

BillingsAtlanta

BIL - ATL

BILATL

Billings Logan Intl

Tue 12/1

11:35 am-9:36 pm

1 stop8h 01m

Atlanta Hartsfield-Jackson

Wed 12/9

3:22 pm-10:32 pm

1 stop9h 10m

$331

BillingsAtlanta

BIL - ATL

BILATL

Billings Logan Intl

Wed 10/21

6:00 am-4:14 pm

1 stop8h 14m

Atlanta Hartsfield-Jackson

Sat 10/24

1:49 pm-8:07 pm

1 stop8h 18m

$331

BillingsAtlanta

BIL - ATL

BILATL

Billings Logan Intl

Wed 10/21

5:00 am-5:08 pm

2 stops10h 08m

Atlanta Hartsfield-Jackson

Sat 10/24

8:45 am-1:14 pm

1 stop6h 29m

$336

BillingsAtlanta

BIL - ATL

BILATL

Billings Logan Intl

Sat 8/15

5:07 am-3:05 pm

1 stop7h 58m

Atlanta Hartsfield-Jackson

Sat 8/22

4:30 pm-10:07 pm

1 stop7h 37m

$340

BillingsAtlanta

BIL - ATL

BILATL

Billings Logan Intl

Tue 8/25

11:51 am-9:28 pm

1 stop7h 37m

Atlanta Hartsfield-Jackson

Sun 8/30

3:20 pm-10:25 pm

1 stop9h 05m

$340

MissoulaAtlanta

MSO - ATL

MSOATL

Missoula Johnson-Bell Field

Mon 12/7

1:45 pm-10:20 pm

1 stop6h 35m

Atlanta Hartsfield-Jackson

Mon 12/14

7:27 am-12:35 pm

1 stop7h 08m

$349

MissoulaAtlanta

MSO - ATL

MSOATL

Missoula Johnson-Bell Field

Thu 1/14

6:10 pm-5:09 am

1 stop8h 59m

Atlanta Hartsfield-Jackson

Tue 1/19

10:30 am-5:27 pm

1 stop8h 57m

$349

CodyAtlanta

COD - ATL

CODATL

Cody E.E. Faust

Tue 8/11

5:00 am-5:57 pm

2 stops10h 57m

Atlanta Hartsfield-Jackson

Sat 8/15

4:30 pm-10:45 pm

1 stop8h 15m

$365

Great FallsAtlanta

GTF - ATL

GTFATL

Great Falls

Wed 11/11

6:30 am-9:59 pm

2 stops13h 29m

Atlanta Hartsfield-Jackson

Sun 11/15

5:30 am-1:37 pm

2 stops10h 07m

$383

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/19

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Montana to Atlanta

Have a flexible travel schedule? Discover the best time to fly to Atlanta from Montana with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Montana to Atlanta

What is the cheapest month to book a flight from Montana to Atlanta?

Currently, January is the cheapest month in which you can book a flight from Montana to Atlanta (average of $408). Flying from Montana to Atlanta in June is currently the most expensive (average of $661). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from MT to ATL?

Find hourly flight availability from Montana to Atlanta. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 19, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Montana to Atlanta as you normally would.

How much does it cost to fly round-trip from Montana to Atlanta?

Related info for your journey

Find useful and relevant information for your journey from Montana to Atlanta. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Atlanta from Montana?

    Atlanta Hartsfield-Jackson (ATL), located 8.2 mi from the city center, is the airport you fly into when you book flights from Montana to Atlanta.

  • How popular is this Montana to Atlanta flight route?

    The Montana to Atlanta Hartsfield-Jackson flight path was viewed by 2 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Montana to Atlanta?

    For as low as $349, Delta can have you in Atlanta from Montana in 6h 35m. Airlines will cover a distance of 1796 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Montana to Atlanta one-way?

    $107 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on United Airlines and Alaska Airlines, with prices starting from $138 and $172, respectively.

  • What are the most popular routes from Montana to Atlanta?

    The most popular flight routes from Montana to Atlanta are Bozeman Gallatin Field - Atlanta Hartsfield-Jackson, Billings Logan Intl - Atlanta Hartsfield-Jackson and Missoula Johnson-Bell Field - Atlanta Hartsfield-Jackson.

  • What are the most reliable airlines from Montana to Atlanta?

    The top 3 most reliable airlines when flying from Montana to Atlanta are LATAM Airlines (90%), Virgin Atlantic (86%) and Delta (85%).

  • What are the cheapest flights from Montana to Atlanta?

    Looking at all options, your cheapest flight can be booked for $204. While the most popular route (Bozeman Gallatin Field - Atlanta Hartsfield-Jackson) can be booked for $371 on average, our data indicates $503 when flying from Montana to Atlanta.

  • Can I find deals for flights from Montana to Atlanta that include hotel bookings?

    Yes. In addition to deals on Montana to Atlanta flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Montana to Atlanta?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Montana to Atlanta.

  • Can I find deals for business class flights from Montana to Atlanta?

    Yes. Cheapflights offers flight deals from Montana to Atlanta by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Montana to Atlanta?

    Currently, January is the cheapest month in which you can book a flight from Montana to Atlanta (average of $408). Flying from Montana to Atlanta in June is currently the most expensive (average of $661). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Atlanta?

Book flights to Atlanta if you plan to visit one of these locations
College Park
Sandy Springs
Duluth
Lawrenceville
Auburn
Norcross
Roswell
Marietta
Lithia Springs
Peachtree Corners
Gainesville
Conyers
Canton
McDonough
Stone Mountain
Covington
Stockbridge
Dunwoody
Lithonia
Morrow

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Alternative routes for Montana to Atlanta

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Top 5 airlines flying from Montana to Atlanta

Discover the top 5 airlines that operate flights from Montana to Atlanta. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 19, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$212Average$567FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$271Average$538FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$358Average$505FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$364Average$409FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$406Average$533FlexibilityNo cancel feeOn-time63%

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