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$125+ Cheap flights from Louisiana to Montana

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 1/14. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — BZN
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Louisiana to Montana

Cheapest flights from Louisiana to Montana
Explore the most affordable flight options available from Louisiana to Montana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This Delta deal was found by Cheapflights users on 12/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/236:15 amMSY - BZN
1 stop8h 51mDelta
Sun 12/283:20 pmBZN - MSY
1 stop7h 12mDelta
Deal found 12/16$399
This United Airlines deal was found by Cheapflights users on 12/16. 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.
Sun 12/219:32 amMSY - BTM
2 stops13h 57mUnited Airlines
Sun 12/289:44 amBTM - MSY
1 stop6h 23mUnited Airlines
Deal found 12/16$489
This American Airlines deal was found by Cheapflights users on 12/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:45 amMSY - BIL
1 stop7h 39mAmerican Airlines
Mon 12/296:00 amBIL - MSY
1 stop7h 12mAmerican Airlines
Deal found 12/16$561
This United Airlines deal was found by Cheapflights users on 12/16. 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.
Wed 12/242:35 pmMSY - MSO
1 stop8h 06mUnited Airlines
Mon 12/296:00 amMSO - MSY
1 stop6h 37mUnited Airlines
Deal found 12/16$581
This Delta deal was found by Cheapflights users on 12/15. 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 12/311:02 pmMSY - BZN
2 stops11h 44mDelta
Sun 1/45:20 amBZN - MSY
1 stop7h 22mDelta
Deal found 12/15$598
This Delta deal was found by Cheapflights users on 12/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2111:25 amMSY - BIL
2 stops12h 16mDelta
Sun 1/46:25 amBIL - MSY
1 stop6h 18mDelta
Deal found 12/16$607
This Alaska Airlines deal was found by Cheapflights users on 12/16. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/265:35 pmMSY - BZN
1 stop18h 22mAlaska Airlines
Sun 2/17:20 amBZN - MSY
1 stop9h 27mAlaska Airlines
Deal found 12/16$623
This United Airlines deal was found by Cheapflights users on 12/16. 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.
Wed 12/316:07 pmBTR - MSO
2 stops28h 34mUnited Airlines
Sun 1/45:15 pmMSO - BTR
2 stops17h 10mUnited Airlines
Deal found 12/16$627
This United Airlines deal was found by Cheapflights users on 12/17. 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.
Sun 12/285:00 amMSY - BZN
1 stop8h 58mUnited Airlines
Thu 1/11:55 pmBZN - MSY
1 stop8h 33mUnited Airlines
Deal found 12/17$643
This Delta deal was found by Cheapflights users on 12/17. 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.
Wed 12/244:30 pmMSY - MSO
1 stop7h 52mDelta
Mon 12/295:20 amMSO - MSY
1 stop7h 22mDelta
Deal found 12/17$661
This Alaska Airlines deal was found by Cheapflights users on 12/17. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/267:00 amMSY - BZN
1 stop8h 03mAlaska Airlines
Thu 1/17:00 amBZN - MSY
1 stop8h 35mAlaska Airlines
Deal found 12/17$678
This Alaska Airlines deal was found by Cheapflights users on 12/17. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/267:00 amMSY - BZN
1 stop8h 03mAlaska Airlines
Tue 12/307:56 pmBZN - MSY
1 stop8h 42mAlaska Airlines
Deal found 12/17$683

Find flight deals from Louisiana to Montana

Keep the following information in mind while searching for Louisiana to Montana flight deals. Data was last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$277
(Delta)

One-way from

$125
(United Airlines)

Popular in

December

Cheapest in

November

Average price

$880
Provider with most accurate pricing for New Orleans Louis Armstrong-Bozeman Gallatin Field flight deals.
Search Deals
Provider most trusted by Cheapflights users for New Orleans Louis Armstrong-Bozeman Gallatin Field flights.
Search Deals
From Louisiana to Montana
Search Deals
One-way flight from Louisiana to Montana
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($76 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($38 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Louisiana to Montana 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 December 18, 2025.
Use the filters below to find and compare flights from Louisiana to Montana that are best for you.

Fly from

Louisiana

Fly to

Montana

Route

Depart

Return

Price

New OrleansBozeman

MSY - BZN

MSYBZN

New Orleans Louis Armstrong

Thu 4/30

7:18 pm-12:46 am

1 stop6h 28m

Bozeman Gallatin Field

Sat 5/2

2:00 pm-11:23 pm

1 stop8h 23m

$277

New OrleansKalispell

MSY - FCA

MSYFCA

New Orleans Louis Armstrong

Tue 3/24

7:00 am-5:51 pm

1 stop11h 51m

Kalispell Glacier Park

Tue 3/31

6:42 pm-5:19 am

1 stop9h 37m

$277

New OrleansBozeman

MSY - BZN

MSYBZN

New Orleans Louis Armstrong

Fri 3/13

7:05 am-3:11 pm

1 stop9h 06m

Bozeman Gallatin Field

Mon 3/16

3:51 pm-11:56 pm

1 stop7h 05m

$277

New OrleansBozeman

MSY - BZN

MSYBZN

New Orleans Louis Armstrong

Wed 3/4

12:48 pm-8:03 pm

1 stop8h 15m

Bozeman Gallatin Field

Sun 3/8

5:20 am-1:44 pm

1 stop7h 24m

$277

New OrleansBozeman

MSY - BZN

MSYBZN

New Orleans Louis Armstrong

Mon 2/23

12:48 pm-8:03 pm

1 stop8h 15m

Bozeman Gallatin Field

Fri 2/27

2:39 pm-9:57 pm

1 stop6h 18m

$277

New OrleansBozeman

MSY - BZN

MSYBZN

New Orleans Louis Armstrong

Thu 4/2

12:48 pm-8:14 pm

1 stop8h 26m

Bozeman Gallatin Field

Mon 4/6

5:50 am-3:31 pm

1 stop8h 41m

$277

New OrleansBozeman

MSY - BZN

MSYBZN

New Orleans Louis Armstrong

Mon 3/16

7:05 am-3:11 pm

1 stop9h 06m

Bozeman Gallatin Field

Fri 3/20

3:51 pm-11:56 pm

1 stop7h 05m

$277

New OrleansBozeman

MSY - BZN

MSYBZN

New Orleans Louis Armstrong

Sat 4/11

6:50 am-1:35 pm

1 stop7h 45m

Bozeman Gallatin Field

Sat 4/18

6:00 am-3:24 pm

1 stop8h 24m

$277

New OrleansBozeman

MSY - BZN

MSYBZN

New Orleans Louis Armstrong

Tue 3/17

7:05 am-3:11 pm

1 stop9h 06m

Bozeman Gallatin Field

Fri 3/20

3:51 pm-11:56 pm

1 stop7h 05m

$277

New OrleansBozeman

MSY - BZN

MSYBZN

New Orleans Louis Armstrong

Sat 3/28

5:40 am-11:24 am

1 stop6h 44m

Bozeman Gallatin Field

Tue 3/31

11:40 am-6:15 pm

1 stop5h 35m

$277

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 55 results
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Best time to book a flight from Louisiana to Montana

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

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

Currently, March is the cheapest month in which you can book a flight from Louisiana to Montana (average of $161). Flying from Louisiana to Montana in December is currently the most expensive (average of $332). 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 LA to MT?

Find hourly flight availability from Louisiana to Montana. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

A simple way to save on the total cost of your ticket is to fly from Louisiana to Montana in the evening. If you’re flexible enough to do this you can expect to save up to 26% on your trip compared to booking a flight in the morning.

What is the cheapest day to fly from Louisiana to Montana?

Use this chart to determine the cheapest time to fly round-trip from Louisiana to Montana. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Louisiana to Montana flight should consider departing on Monday at noon when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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

Reviews of airlines servicing Montana

Get insights into the airlines that provide service to Montana. 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 Montana. Reviews last updated December 18, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest, and Delta from Louisiana to Montana to help guide your decision. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,477 reviews

Food

7.1

Boarding

8.1

Entertainment

7.0

Crew

8.5

Overall

8.0

Comfort

7.8

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Alaska Airlines
8.0
Very good
11,477 reviews
Alaska Airlines
8.0
Very good
11,477 reviews

Food

7.1

Boarding

8.1

Entertainment

7.0

Crew

8.5

Overall

8.0

Comfort

7.8

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Southwest
7.9
Good
4,250 reviews
Alaska Airlines
8.0
Very good
11,477 reviews

Food

7.1

Boarding

8.1

Entertainment

7.0

Crew

8.5

Overall

8.0

Comfort

7.8

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Delta
7.9
Good
8,005 reviews
Alaska Airlines
8.0
Very good
11,477 reviews

Food

7.1

Boarding

8.1

Entertainment

7.0

Crew

8.5

Overall

8.0

Comfort

7.8

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
United Airlines
7.4
Good
9,091 reviews
Alaska Airlines
8.0
Very good
11,477 reviews

Food

7.1

Boarding

8.1

Entertainment

7.0

Crew

8.5

Overall

8.0

Comfort

7.8

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
American Airlines
7.2
Good
11,054 reviews
Alaska Airlines
8.0
Very good
11,477 reviews

Food

7.1

Boarding

8.1

Entertainment

7.0

Crew

8.5

Overall

8.0

Comfort

7.8

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.

Related info for your journey

Find useful and relevant information for your journey from Louisiana to Montana. 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 Louisiana to Montana?

    For as low as $277, Delta can have you in Montana from Louisiana in 6h 28m. Louisiana and Montana are separated by a distance of 1567 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from Louisiana to Montana (average of $161). Flying from Louisiana to Montana in December is currently the most expensive (average of $332). 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 Louisiana to Montana

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Louisiana to Montana

Discover the top 5 airlines that operate flights from Louisiana to Montana. 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$161Average$405FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$268Average$588FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$274Average$524FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$296Average$489FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$363Average$483FlexibilityNo cancel feeOn-time75%

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