HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Montana

$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 12/15. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — BZN
Dec 19 — Dec 261
Fri 12/19
Fri 12/26
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Louisiana to Montana with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Louisiana to Montana

Keep the following information in mind while searching for Louisiana to Montana flight deals. Data was last updated November 19, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$249
(United Airlines)

One-way from

$125
(Southwest)

Popular in

December

Cheapest in

October

Average price

$483
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. 9% potential increase in price ($51 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Find 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 November 19, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/257:00 amMSY - BZN
1 stop8h 03mAlaska Airlines
Tue 1/67:56 pmBZN - MSY
1 stop8h 42mAlaska Airlines
Deal found 11/18$275
This Delta deal was found by Cheapflights users on 11/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/244:30 pmMSY - BZN
2 stops19h 43mDelta
Tue 1/63:50 pmBZN - MSY
1 stop7h 09mDelta
Deal found 11/18$295
This Delta deal was found by Cheapflights users on 11/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/164:37 pmMSY - BZN
1 stop8h 00mDelta
Tue 12/233:23 pmBZN - MSY
1 stop7h 36mDelta
Deal found 11/19$297
This United Airlines deal was found by Cheapflights users on 11/17. 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.
Tue 12/28:00 amMSY - BZN
1 stop6h 35mUnited Airlines
Sat 12/62:42 pmBZN - MSY
1 stop6h 07mUnited Airlines
Deal found 11/17$299
This United Airlines deal was found by Cheapflights users on 11/18. 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 12/38:00 amMSY - FCA
1 stop6h 35mUnited Airlines
Sun 12/72:37 pmFCA - MSY
1 stop6h 12mUnited Airlines
Deal found 11/18$299
This Delta deal was found by Cheapflights users on 11/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/41:43 pmMSY - BZN
2 stops9h 43mDelta
Mon 12/82:17 pmBZN - MSY
2 stops8h 20mDelta
Deal found 11/19$309
This United Airlines deal was found by Cheapflights users on 11/19. 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 12/168:00 amMSY - BZN
1 stop6h 35mUnited Airlines
Tue 12/232:40 pmBZN - MSY
1 stop5h 44mUnited Airlines
Deal found 11/19$312
This Delta deal was found by Cheapflights users on 11/17. 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 12/246:20 amMSY - BZN
1 stop9h 21mDelta
Sun 1/45:20 amBZN - MSY
1 stop7h 22mDelta
Deal found 11/17$318
This Delta deal was found by Cheapflights users on 11/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/244:30 pmMSY - BZN
2 stops19h 43mDelta
Mon 1/53:50 pmBZN - MSY
1 stop7h 09mDelta
Deal found 11/18$326
This Delta deal was found by Cheapflights users on 11/17. 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.
Fri 12/1211:38 amMSY - MSO
2 stops13h 58mDelta
Tue 12/165:00 amMSO - MSY
1 stop8h 16mDelta
Deal found 11/17$348
This Alaska Airlines deal was found by Cheapflights users on 11/17. 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 12/126:04 pmMSY - MSO
1 stop19h 28mAlaska Airlines
Tue 12/166:29 amMSO - MSY
1 stop9h 35mAlaska Airlines
Deal found 11/17$369
This American Airlines deal was found by Cheapflights users on 11/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/43:35 pmMSY - BIL
1 stop6h 40mAmerican Airlines
Mon 12/85:10 amBIL - MSY
1 stop6h 49mAmerican Airlines
Deal found 11/19$371

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 November 19, 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 OrleansKalispell

MSY - FCA

MSYFCA

New Orleans Louis Armstrong

Fri 5/15

8:00 am-3:53 pm

1 stop8h 53m

Kalispell Glacier Park

Thu 5/28

2:29 pm-11:15 pm

2 stops7h 46m

$254

New OrleansBozeman

MSY - BZN

MSYBZN

New Orleans Louis Armstrong

Tue 4/14

4:15 pm-11:53 pm

1 stop8h 38m

Bozeman Gallatin Field

Wed 4/15

6:00 am-3:24 pm

1 stop8h 24m

$277

New OrleansKalispell

MSY - FCA

MSYFCA

New Orleans Louis Armstrong

Thu 1/15

6:47 pm-12:14 pm

1 stop18h 27m

Kalispell Glacier Park

Mon 1/19

7:46 pm-5:47 pm

1 stop21h 01m

$277

New OrleansBozeman

MSY - BZN

MSYBZN

New Orleans Louis Armstrong

Thu 2/5

1:47 pm-10:27 pm

2 stops9h 40m

Bozeman Gallatin Field

Sun 2/8

5:15 am-1:45 pm

1 stop7h 30m

$293

New OrleansBozeman

MSY - BZN

MSYBZN

New Orleans Louis Armstrong

Tue 12/16

6:20 am-1:26 pm

1 stop8h 06m

Bozeman Gallatin Field

Tue 12/23

3:23 pm-11:59 pm

1 stop7h 36m

$297

New OrleansBozeman

MSY - BZN

MSYBZN

New Orleans Louis Armstrong

Wed 12/24

4:30 pm-11:03 pm

1 stop7h 33m

Bozeman Gallatin Field

Tue 1/6

3:50 pm-11:59 pm

1 stop7h 09m

$297

New OrleansKalispell

MSY - FCA

MSYFCA

New Orleans Louis Armstrong

Wed 12/3

8:00 am-1:35 pm

1 stop6h 35m

Kalispell Glacier Park

Sun 12/7

2:37 pm-9:49 pm

1 stop6h 12m

$299

New OrleansBozeman

MSY - BZN

MSYBZN

New Orleans Louis Armstrong

Tue 12/2

8:00 am-1:35 pm

1 stop6h 35m

Bozeman Gallatin Field

Sat 12/6

10:49 am-10:22 pm

2 stops10h 33m

$304

New OrleansBillings

MSY - BIL

MSYBIL

New Orleans Louis Armstrong

Sat 5/2

12:35 pm-8:07 pm

1 stop8h 32m

Billings Logan Intl

Tue 5/5

6:15 am-3:24 pm

1 stop8h 09m

$343

New OrleansMissoula

MSY - MSO

MSYMSO

New Orleans Louis Armstrong

Fri 12/12

11:38 am-12:36 am

2 stops13h 58m

Missoula Johnson-Bell Field

Tue 12/16

5:00 am-2:16 pm

1 stop8h 16m

$348

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/18

Showing 1-10 of 54 results
1
2
3
...
6

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 $363). 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 November 19, 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 27% 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 evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 November 19, 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
11,320 reviews

Crew

8.5

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Marcie,Nov 2025

PIT - SEA

It was not a full flight, so I was able to enjoy a row to myself. Luck of the draw, I guess.
Alaska Airlines
8.0
Very good
11,320 reviews
Alaska Airlines
8.0
Very good
11,320 reviews

Crew

8.5

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Marcie,Nov 2025

PIT - SEA

It was not a full flight, so I was able to enjoy a row to myself. Luck of the draw, I guess.
Southwest
8.0
Very good
4,249 reviews
Alaska Airlines
8.0
Very good
11,320 reviews

Crew

8.5

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Marcie,Nov 2025

PIT - SEA

It was not a full flight, so I was able to enjoy a row to myself. Luck of the draw, I guess.
Delta
7.9
Good
8,004 reviews
Alaska Airlines
8.0
Very good
11,320 reviews

Crew

8.5

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Marcie,Nov 2025

PIT - SEA

It was not a full flight, so I was able to enjoy a row to myself. Luck of the draw, I guess.
United Airlines
7.4
Good
9,023 reviews
Alaska Airlines
8.0
Very good
11,320 reviews

Crew

8.5

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Marcie,Nov 2025

PIT - SEA

It was not a full flight, so I was able to enjoy a row to myself. Luck of the draw, I guess.
American Airlines
7.2
Good
11,046 reviews
Alaska Airlines
8.0
Very good
11,320 reviews

Crew

8.5

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Marcie,Nov 2025

PIT - SEA

It was not a full flight, so I was able to enjoy a row to myself. Luck of the draw, I guess.

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, United Airlines can have you in Montana from Louisiana in 8h 38m. 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.

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

    One-way options have recently been found by users for as low as $125 on Southwest. Other airlines that offer cheap prices include American Airlines from $125 and United Airlines from $125 one-way.

  • 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 $363). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Louisiana to Montana

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Miami flights
John F Kennedy Intl to Fort Lauderdale flights
Newark to Fort Lauderdale flights
Los Angeles to John F Kennedy Intl flights
LaGuardia to Fort Lauderdale flights
LaGuardia to Miami flights
Newark to Miami flights
John F Kennedy Intl to Los Angeles flights
Dallas/Fort Worth to LaGuardia flights
Dallas/Fort Worth to John F Kennedy Intl flights
Los Angeles to Newark flights
John F Kennedy Intl to Dallas/Fort Worth flights
John F Kennedy Intl to Orlando flights
LaGuardia to Dallas/Fort Worth flights
John F Kennedy Intl to Las Vegas flights
Dallas/Fort Worth to Newark flights
Newark to Los Angeles flights
Newark to West Palm Beach flights
San Francisco to John F Kennedy Intl flights
Newark to Orlando flights
Newark to Dallas/Fort Worth flights
Newark to Las Vegas flights
John F Kennedy Intl to San Francisco flights
Hobby to LaGuardia flights
Seattle to Los Angeles flights
Atlanta to LaGuardia flights
Atlanta to John F Kennedy Intl flights
John F Kennedy Intl to O'Hare Intl flights
Los Angeles to Honolulu flights
Los Angeles to Seattle flights
John F Kennedy Intl to West Palm Beach flights
San Francisco to Los Angeles flights
Dallas/Fort Worth to Las Vegas flights
Seattle to Dallas/Fort Worth flights
O'Hare Intl to John F Kennedy Intl flights
O'Hare Intl to Las Vegas flights
San Francisco to Newark flights
John F Kennedy Intl to Tampa flights
Los Angeles to LaGuardia flights
LaGuardia to Hobby flights
LaGuardia to Orlando flights
Los Angeles to Dallas/Fort Worth flights
Hobby to Newark flights
Newark to San Francisco flights
Los Angeles to San Francisco flights
Dulles Intl to Dallas/Fort Worth flights
San Francisco to Las Vegas flights
Seattle to Las Vegas flights
Fort Lauderdale to John F Kennedy Intl flights
Fort Lauderdale to Newark flights

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 November 19, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$161Average$416FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$263Average$608FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$275Average$533FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$296Average$492FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$363Average$507FlexibilityNo cancel feeOn-time75%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.