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$125+ Cheap flights from Montana to Louisiana

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 12/23. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — MSY
Dec 5 — Dec 121
Fri 12/5
Fri 12/12
1 adult, Economy
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Cheap flight deals from Montana to Louisiana

Keep the following information in mind while searching for Montana to Louisiana flight deals. Data was last updated November 5, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$249
(United Airlines)

One-way from

$125
(American Airlines)

Popular in

January

Cheapest in

August

Average price

$458
Provider with most accurate pricing for Bozeman Gallatin Field-New Orleans Louis Armstrong flight deals.
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Provider most trusted by Cheapflights users for Bozeman Gallatin Field-New Orleans Louis Armstrong flights.
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From Montana to Louisiana
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One-way flight from Montana to Louisiana
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Highest demand for flights based on searches. 13% potential increase in price ($74 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Montana to Louisiana

Cheapest flights from Montana to Louisiana
Explore the most affordable flight options available from Montana to Louisiana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 5, 2025.

This United Airlines deal was found by Cheapflights users on 11/3. 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 12/42:37 pmFCA - MSY
1 stop6h 12mUnited Airlines
Mon 12/88:00 amMSY - FCA
1 stop6h 35mUnited Airlines
Deal found 11/3$249
This Southwest deal was found by Cheapflights users on 11/4. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/612:55 pmBZN - MSY
1 stop7h 00mSouthwest
Sat 12/133:55 pmMSY - BZN
1 stop5h 40mSouthwest
Deal found 11/4$249
This Alaska Airlines deal was found by Cheapflights users on 11/4. 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.
Sun 12/77:00 amBZN - MSY
1 stop9h 04mAlaska Airlines
Sat 12/137:00 amMSY - BZN
1 stop8h 04mAlaska Airlines
Deal found 11/4$277
This Delta deal was found by Cheapflights users on 11/5. 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.
Thu 11/2711:40 amBZN - MSY
2 stops10h 55mDelta
Wed 12/34:37 pmMSY - BZN
1 stop8h 00mDelta
Deal found 11/5$282
This Delta deal was found by Cheapflights users on 11/4. 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.
Sat 12/65:30 amBZN - MSY
2 stops11h 54mDelta
Sat 12/135:15 amMSY - BZN
2 stops8h 57mDelta
Deal found 11/4$287
This Delta deal was found by Cheapflights users on 11/4. 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 12/105:00 amMSO - BTR
2 stops12h 14mDelta
Sat 12/1310:34 amBTR - MSO
2 stops12h 19mDelta
Deal found 11/4$299
This Kiwi.com deal was found by Cheapflights users on 11/5. 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.
Tue 11/2510:00 pmBZN - MSY
2 stops32h 54mMultiple Airlines
Wed 12/312:14 pmMSY - BZN
1 stop22h 01mMultiple Airlines
Deal found 11/5$316
This Alaska Airlines deal was found by Cheapflights users on 11/3. 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.
Mon 12/84:22 pmMSO - MSY
1 stop23h 42mAlaska Airlines
Fri 12/127:00 amMSY - MSO
1 stop9h 32mAlaska Airlines
Deal found 11/3$342
This Kiwi.com deal was found by Cheapflights users on 11/5. 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.
Tue 11/2510:00 pmBZN - MSY
1 stop12h 19mMultiple Airlines
Tue 12/25:02 pmMSY - BZN
2 stops41h 13mMultiple Airlines
Deal found 11/5$346
This Delta deal was found by Cheapflights users on 11/3. 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.
Thu 12/45:00 amFCA - MSY
2 stops12h 05mDelta
Mon 12/89:24 amMSY - FCA
2 stops14h 46mDelta
Deal found 11/3$358
This Delta deal was found by Cheapflights users on 11/4. 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.
Mon 12/223:23 pmBZN - MSY
1 stop7h 36mDelta
Tue 12/306:20 amMSY - BZN
1 stop9h 21mDelta
Deal found 11/4$362
This Delta deal was found by Cheapflights users on 11/4. 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.
Thu 12/46:22 pmBIL - MSY
2 stops12h 57mDelta
Mon 12/84:37 pmMSY - BIL
1 stop8h 11mDelta
Deal found 11/4$376

Cheapflights Fare Finder

 
Customize your flight search to find flights from Montana to Louisiana 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 November 5, 2025.
Use the filters below to find and compare flights from Montana to Louisiana that are best for you.

Fly from

Montana

Fly to

Louisiana

Route

Depart

Return

Price

KalispellNew Orleans

FCA - MSY

FCAMSY

Kalispell Glacier Park

Thu 12/4

2:37 pm-9:49 pm

1 stop6h 12m

New Orleans Louis Armstrong

Mon 12/8

8:00 am-1:35 pm

1 stop6h 35m

$249

BozemanNew Orleans

BZN - MSY

BZNMSY

Bozeman Gallatin Field

Sat 12/6

12:55 pm-8:55 pm

1 stop7h 00m

New Orleans Louis Armstrong

Sat 12/13

3:55 pm-8:35 pm

1 stop5h 40m

$249

BozemanNew Orleans

BZN - MSY

BZNMSY

Bozeman Gallatin Field

Fri 1/16

2:13 pm-10:59 pm

1 stop7h 46m

New Orleans Louis Armstrong

Mon 1/26

9:15 am-10:02 pm

2 stops13h 47m

$254

BozemanNew Orleans

BZN - MSY

BZNMSY

Bozeman Gallatin Field

Sun 12/7

7:00 am-5:04 pm

1 stop9h 04m

New Orleans Louis Armstrong

Sat 12/13

7:00 am-2:04 pm

1 stop8h 04m

$277

BozemanNew Orleans

BZN - MSY

BZNMSY

Bozeman Gallatin Field

Fri 1/16

3:50 pm-11:59 pm

1 stop7h 09m

New Orleans Louis Armstrong

Mon 1/26

11:31 am-11:17 pm

2 stops12h 46m

$282

BozemanNew Orleans

BZN - MSY

BZNMSY

Bozeman Gallatin Field

Sun 12/7

6:33 pm-9:39 am

2 stops14h 06m

New Orleans Louis Armstrong

Sat 12/13

6:35 am-1:26 pm

1 stop7h 51m

$282

BozemanNew Orleans

BZN - MSY

BZNMSY

Bozeman Gallatin Field

Tue 1/20

5:15 am-1:45 pm

1 stop7h 30m

New Orleans Louis Armstrong

Sat 1/24

7:30 am-8:00 pm

2 stops13h 30m

$282

BozemanNew Orleans

BZN - MSY

BZNMSY

Bozeman Gallatin Field

Thu 11/27

11:40 am-11:35 pm

2 stops10h 55m

New Orleans Louis Armstrong

Wed 12/3

4:37 pm-11:37 pm

1 stop8h 00m

$282

KalispellNew Orleans

FCA - MSY

FCAMSY

Kalispell Glacier Park

Thu 1/22

2:42 pm-9:32 pm

1 stop5h 50m

New Orleans Louis Armstrong

Mon 1/26

11:55 am-9:59 pm

2 stops11h 04m

$283

MissoulaBaton Rouge

MSO - BTR

MSOBTR

Missoula Johnson-Bell Field

Wed 12/10

6:16 pm-9:43 am

2 stops14h 27m

Baton Rouge Ryan

Sat 12/13

10:34 am-9:53 pm

2 stops12h 19m

$299

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/4

Showing 1-10 of 53 results
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Best time to book a flight from Montana to Louisiana

Have a flexible travel schedule? Discover the best time to fly to Louisiana 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 Louisiana

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

Currently, June is the cheapest month in which you can book a flight from Montana to Louisiana (average of $161). Flying from Montana to Louisiana in January is currently the most expensive (average of $322). 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 LA?

Find hourly flight availability from Montana to Louisiana. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 5, 2025.

When flying from Montana to Louisiana, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 33% versus a flight in the morning.

Reviews of airlines servicing Louisiana

Get insights into the airlines that provide service to Louisiana. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Louisiana. Reviews last updated November 5, 2025.
Read through reviews of airlines operating flights from Montana to Louisiana, such as Southwest, Delta, and United Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,240 reviews

Entertainment

7.5

Overall

8.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,240 reviews
Southwest
8.0
Very good
4,240 reviews

Entertainment

7.5

Overall

8.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
7.9
Good
8,004 reviews
Southwest
8.0
Very good
4,240 reviews

Entertainment

7.5

Overall

8.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
9,002 reviews
Southwest
8.0
Very good
4,240 reviews

Entertainment

7.5

Overall

8.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,042 reviews
Southwest
8.0
Very good
4,240 reviews

Entertainment

7.5

Overall

8.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

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

  • How long is the flight from Montana to Louisiana?

    A quick flight from Montana to Louisiana can take about 6h 12m. United Airlines provides one of the quickest options available for as low as $249. There are 1789 mi between Montana and Louisiana. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    The cheapest airlines for a one-way flight from Montana to Louisiana are American Airlines ($125), Delta ($139), and Alaska Airlines ($250).

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Montana to Louisiana 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 Louisiana?

    Currently, June is the cheapest month in which you can book a flight from Montana to Louisiana (average of $161). Flying from Montana to Louisiana in January is currently the most expensive (average of $322). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Montana to Louisiana

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Montana to Louisiana

Discover the top 4 airlines that operate flights from Montana to Louisiana. 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 November 5, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$200Average$421FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$248Average$543FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$308Average$506FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$360Average$470FlexibilityNo cancel feeOn-time63%

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