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$175+ 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 8/21. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — ATL
Jun 28 — Jul 51
Sun 6/28
Sun 7/5
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 May 29, 2026.

This Delta deal was found by Cheapflights users on 5/26. 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 9/911:35 am
BIL
-
ATL
1 stop5h 55m
Delta
Wed 9/1611:52 am
ATL
-
BIL
1 stop8h 01m
Delta
Deal found 5/26$331
This American Airlines deal was found by Cheapflights users on 5/26. 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 9/97:00 am
BIL
-
ATL
1 stop6h 24m
American Airlines
Wed 9/161:09 pm
ATL
-
BIL
2 stops11h 01m
American Airlines
Deal found 5/26$336
This Alaska Airlines deal was found by Cheapflights users on 5/24. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/226:21 pm
BIL
-
ATL
1 stop18h 40m
Alaska Airlines
Fri 8/284:04 pm
ATL
-
BIL
1 stop9h 25m
Alaska Airlines
Deal found 5/24$340
This Alaska Airlines deal was found by Cheapflights users on 5/27. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/267:15 am
MSO
-
ATL
1 stop7h 50m
Alaska Airlines
Sat 8/297:03 am
ATL
-
MSO
1 stop10h 14m
Alaska Airlines
Deal found 5/27$349
This Alaska Airlines deal was found by Cheapflights users on 5/28. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/212:03 pm
FCA
-
ATL
1 stop7h 56m
Alaska Airlines
Sat 10/244:32 pm
ATL
-
FCA
1 stop8h 27m
Alaska Airlines
Deal found 5/28$349
This United Airlines deal was found by Cheapflights users on 5/26. 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 11/36:15 am
MSO
-
ATL
2 stops14h 46m
United Airlines
Wed 11/118:40 am
ATL
-
MSO
1 stop6h 47m
United Airlines
Deal found 5/26$354
This United Airlines deal was found by Cheapflights users on 5/27. 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 10/2112:25 pm
FCA
-
ATL
1 stop6h 26m
United Airlines
Wed 11/411:23 am
ATL
-
FCA
2 stops12h 07m
United Airlines
Deal found 5/27$354
This American Airlines deal was found by Cheapflights users on 5/27. 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.
Thu 6/113:51 pm
FCA
-
ATL
1 stop6h 35m
American Airlines
Mon 6/156:01 am
ATL
-
FCA
1 stop7h 33m
American Airlines
Deal found 5/27$379
This Alaska Airlines deal was found by Cheapflights users on 5/28. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/207:25 pm
BZN
-
ATL
1 stop10h 05m
Alaska Airlines
Sat 10/244:32 pm
ATL
-
BZN
1 stop9h 27m
Alaska Airlines
Deal found 5/28$397
This Alaska Airlines deal was found by Cheapflights users on 5/24. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/208:01 pm
FCA
-
ATL
1 stop9h 32m
Alaska Airlines
Mon 8/244:04 pm
ATL
-
FCA
1 stop8h 52m
Alaska Airlines
Deal found 5/24$399
This Orbitz deal was found by Cheapflights users on 5/27. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:00 am
MSO
-
ATL
1 stop8h 22m
Alaska Airlines
Tue 9/1512:38 pm
ATL
-
MSO
2 stops12h 18m
Alaska Airlines
Deal found 5/27$404
This Orbitz deal was found by Cheapflights users on 5/27. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/47:15 am
MSO
-
ATL
1 stop7h 50m
Alaska Airlines
Tue 9/86:02 pm
ATL
-
MSO
2 stops21h 23m
Alaska Airlines
Deal found 5/27$410

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 May 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$331
(Delta)

One-way from

$175
(Expedia)

Popular in

December

Cheapest in

January

Average price

$646

Good round-trip deal

$414 or less

Good one-way deal

$199 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. 2% potential increase in price ($12 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 May 29, 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

Sat 8/22

6:21 pm-3:01 pm

1 stop18h 40m

Atlanta Hartsfield-Jackson

Fri 8/28

4:04 pm-11:29 pm

1 stop9h 25m

$340

MissoulaAtlanta

MSO - ATL

MSOATL

Missoula Johnson-Bell Field

Tue 11/3

2:27 pm-10:34 pm

1 stop6h 07m

Atlanta Hartsfield-Jackson

Wed 11/11

8:40 am-1:27 pm

1 stop6h 47m

$349

MissoulaAtlanta

MSO - ATL

MSOATL

Missoula Johnson-Bell Field

Mon 8/17

1:12 pm-11:58 pm

1 stop8h 46m

Atlanta Hartsfield-Jackson

Fri 8/21

11:56 am-5:47 pm

1 stop7h 51m

$349

MissoulaAtlanta

MSO - ATL

MSOATL

Missoula Johnson-Bell Field

Wed 10/14

1:06 pm-3:32 pm

1 stop24h 26m

Atlanta Hartsfield-Jackson

Sat 10/17

7:00 am-2:50 pm

1 stop9h 50m

$349

MissoulaAtlanta

MSO - ATL

MSOATL

Missoula Johnson-Bell Field

Fri 11/6

2:27 pm-10:34 pm

1 stop6h 07m

Atlanta Hartsfield-Jackson

Tue 11/10

8:40 am-1:27 pm

1 stop6h 47m

$349

KalispellAtlanta

FCA - ATL

FCAATL

Kalispell Glacier Park

Thu 6/25

12:22 pm-11:48 pm

1 stop9h 26m

Atlanta Hartsfield-Jackson

Wed 7/1

3:31 pm-8:16 pm

1 stop6h 45m

$349

KalispellAtlanta

FCA - ATL

FCAATL

Kalispell Glacier Park

Wed 10/21

2:03 pm-11:59 pm

1 stop7h 56m

Atlanta Hartsfield-Jackson

Sat 10/24

4:32 pm-10:59 pm

1 stop8h 27m

$349

KalispellAtlanta

FCA - ATL

FCAATL

Kalispell Glacier Park

Wed 10/21

12:25 pm-8:51 pm

1 stop6h 26m

Atlanta Hartsfield-Jackson

Wed 11/4

11:23 am-9:30 pm

2 stops12h 07m

$354

KalispellAtlanta

FCA - ATL

FCAATL

Kalispell Glacier Park

Thu 8/20

8:01 pm-7:33 am

1 stop9h 32m

Atlanta Hartsfield-Jackson

Mon 8/24

4:04 pm-10:56 pm

1 stop8h 52m

$399

BozemanAtlanta

BZN - ATL

BZNATL

Bozeman Gallatin Field

Tue 7/21

6:40 am-3:55 pm

1 stop7h 15m

Atlanta Hartsfield-Jackson

Tue 8/11

7:15 am-1:25 pm

1 stop8h 10m

$439

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/26

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, March is the cheapest month in which you can book a flight from Montana to Atlanta (average of $160). Flying from Montana to Atlanta in February is currently the most expensive (average of $381). 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 May 29, 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.

Weekly flight availability from Montana to Atlanta

Explore weekly flight availability from Montana to Atlanta. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated May 29, 2026.

The most flights from USMT to ATL are scheduled on a Monday (5 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (3 on average).

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, Alaska Airlines can have you in Atlanta from Montana in 6h 07m. 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 Southwest and United Airlines, with prices starting from $119 and $138, 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, Missoula Johnson-Bell Field - Atlanta Hartsfield-Jackson and Billings Logan Intl - 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 (94%), KLM (91%) and Delta (91%).

  • What are the cheapest flights from Montana to Atlanta?

    Looking at all options, your cheapest flight can be booked for $149. While the most popular route (Bozeman Gallatin Field - Atlanta Hartsfield-Jackson) can be booked for $470 on average, our data indicates $609 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, March is the cheapest month in which you can book a flight from Montana to Atlanta (average of $160). Flying from Montana to Atlanta in February is currently the most expensive (average of $381). 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
Roswell
Marietta
Norcross
Lithia Springs
Peachtree Corners
Gainesville
McDonough
Covington
Stockbridge
Dunwoody
Commerce
Lithonia
Morrow
Suwanee
Acworth

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Alternative routes for Montana to Atlanta

See prices for flight routes from nearby airports that may be better suited for you.
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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 May 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$245Average$554FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$271Average$532FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$351Average$508FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$364Average$405FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$403Average$533FlexibilityNo cancel feeOn-time63%

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