HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Louisiana

$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 5/18. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — MSY
Jan 20 — Jan 271
Tue 1/20
Tue 1/27
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Montana to Louisiana 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 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 December 21, 2025.

This American Airlines deal was found by Cheapflights users on 12/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/221:34 pmBZN - MSY
1 stop8h 25mAmerican Airlines
Tue 12/305:30 amMSY - BZN
1 stop8h 16mAmerican Airlines
Deal found 12/18$504
This United Airlines deal was found by Cheapflights users on 12/20. 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 12/221:55 pmBZN - MSY
1 stop6h 46mUnited Airlines
Tue 12/308:29 amMSY - BZN
1 stop7h 58mUnited Airlines
Deal found 12/20$554
This American Airlines deal was found by Cheapflights users on 12/21. 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.
Mon 12/227:01 amMSO - MSY
1 stop8h 36mAmerican Airlines
Mon 1/56:16 amMSY - MSO
1 stop7h 32mAmerican Airlines
Deal found 12/21$606
This United Airlines deal was found by Cheapflights users on 12/21. 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 12/226:00 amMSO - MSY
1 stop6h 37mUnited Airlines
Mon 1/511:56 amMSY - MSO
2 stops10h 45mUnited Airlines
Deal found 12/21$611
This Delta deal was found by Cheapflights users on 12/21. 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 12/265:20 amMSO - MSY
2 stops10h 01mDelta
Mon 1/511:20 amMSY - MSO
2 stops14h 09mDelta
Deal found 12/21$646
This United Airlines deal was found by Cheapflights users on 12/21. 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.
Fri 12/266:00 amMSO - MSY
1 stop6h 37mUnited Airlines
Mon 1/52:35 pmMSY - MSO
1 stop8h 06mUnited Airlines
Deal found 12/21$647
This United Airlines deal was found by Cheapflights users on 12/20. 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.
Sat 12/276:35 amBIL - MSY
1 stop6h 02mUnited Airlines
Sat 1/35:00 amMSY - BIL
2 stops9h 24mUnited Airlines
Deal found 12/20$720
This United Airlines deal was found by Cheapflights users on 12/20. 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 12/236:35 amBIL - MSY
2 stops8h 26mUnited Airlines
Sun 1/48:29 amMSY - BIL
1 stop5h 55mUnited Airlines
Deal found 12/20$730
This American Airlines deal was found by Cheapflights users on 12/20. 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.
Tue 12/231:54 pmBIL - MSY
1 stop5h 49mAmerican Airlines
Fri 1/26:44 amMSY - BIL
1 stop7h 40mAmerican Airlines
Deal found 12/20$760
This Delta deal was found by Cheapflights users on 12/20. 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 12/276:25 amBIL - MSY
2 stops8h 56mDelta
Sat 1/35:15 amMSY - BIL
2 stops13h 25mDelta
Deal found 12/20$799
This American Airlines deal was found by Cheapflights users on 12/20. 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.
Tue 12/231:54 pmBIL - MSY
1 stop5h 49mAmerican Airlines
Sun 1/46:44 amMSY - BIL
1 stop7h 40mAmerican Airlines
Deal found 12/20$816
This United Airlines deal was found by Cheapflights users on 12/20. 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.
Fri 12/266:35 amBIL - MSY
1 stop6h 02mUnited Airlines
Sat 12/275:00 amMSY - BIL
2 stops17h 24mUnited Airlines
Deal found 12/20$938

Find flight deals from Montana to Louisiana

Keep the following information in mind while searching for Montana to Louisiana flight deals. Data was last updated December 21, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$248
(Alaska Airlines)

One-way from

$125
(American Airlines)

Popular in

January

Cheapest in

August

Average price

$499
Provider with most accurate pricing for Bozeman Gallatin Field-New Orleans Louis Armstrong flight deals.
Search Deals
Provider most trusted by Cheapflights users for Bozeman Gallatin Field-New Orleans Louis Armstrong flights.
Search Deals
From Montana to Louisiana
Search Deals
One-way flight from Montana to Louisiana
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. 2% potential price decrease ($11 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 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 December 21, 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

BozemanNew Orleans

BZN - MSY

BZNMSY

Bozeman Gallatin Field

Sat 1/24

7:20 am-5:47 pm

1 stop9h 27m

New Orleans Louis Armstrong

Fri 1/30

6:47 pm-10:42 am

1 stop16h 55m

$248

KalispellNew Orleans

FCA - MSY

FCAMSY

Kalispell Glacier Park

Wed 1/14

2:42 pm-9:32 pm

1 stop5h 50m

New Orleans Louis Armstrong

Tue 1/20

4:00 pm-9:59 pm

1 stop6h 59m

$249

BozemanNew Orleans

BZN - MSY

BZNMSY

Bozeman Gallatin Field

Mon 1/12

3:50 pm-10:05 pm

1 stop5h 15m

New Orleans Louis Armstrong

Wed 1/21

8:50 am-3:05 pm

1 stop7h 15m

$249

BozemanNew Orleans

BZN - MSY

BZNMSY

Bozeman Gallatin Field

Tue 2/24

1:46 pm-9:30 pm

1 stop6h 44m

New Orleans Louis Armstrong

Tue 3/3

7:00 am-12:54 pm

1 stop6h 54m

$249

BozemanNew Orleans

BZN - MSY

BZNMSY

Bozeman Gallatin Field

Thu 3/5

2:43 pm-9:33 pm

1 stop5h 50m

New Orleans Louis Armstrong

Wed 3/11

10:36 am-9:22 pm

2 stops11h 46m

$254

BozemanNew Orleans

BZN - MSY

BZNMSY

Bozeman Gallatin Field

Sun 2/1

7:23 am-7:04 pm

2 stops10h 41m

New Orleans Louis Armstrong

Thu 2/5

1:47 pm-10:27 pm

2 stops9h 40m

$274

BozemanNew Orleans

BZN - MSY

BZNMSY

Bozeman Gallatin Field

Tue 2/3

7:23 am-8:30 pm

2 stops12h 07m

New Orleans Louis Armstrong

Wed 2/4

1:47 pm-10:27 pm

2 stops9h 40m

$274

BozemanNew Orleans

BZN - MSY

BZNMSY

Bozeman Gallatin Field

Fri 1/9

3:50 pm-10:05 pm

1 stop5h 15m

New Orleans Louis Armstrong

Fri 1/16

5:55 am-12:05 pm

1 stop7h 10m

$274

BozemanNew Orleans

BZN - MSY

BZNMSY

Bozeman Gallatin Field

Thu 3/5

10:50 am-5:50 pm

1 stop6h 00m

New Orleans Louis Armstrong

Wed 3/11

5:50 pm-12:10 am

1 stop7h 20m

$274

BozemanNew Orleans

BZN - MSY

BZNMSY

Bozeman Gallatin Field

Tue 2/3

7:23 am-8:30 pm

2 stops12h 07m

New Orleans Louis Armstrong

Sat 2/7

6:15 am-8:25 pm

2 stops15h 10m

$274

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/20

Showing 1-10 of 47 results
1
2
3
...
5

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 September is currently the most expensive (average of $304). 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 December 21, 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 December 21, 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
4,254 reviews

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
8.0
Very good
4,254 reviews
Southwest
8.0
Very good
4,254 reviews

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,014 reviews
Southwest
8.0
Very good
4,254 reviews

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
United Airlines
7.4
Good
9,102 reviews
Southwest
8.0
Very good
4,254 reviews

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,051 reviews
Southwest
8.0
Very good
4,254 reviews

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

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 5h 15m. Alaska Airlines provides one of the quickest options available for as low as $249. There are 1567 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 Southwest ($124), United Airlines ($124), and American Airlines ($154).

  • 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 September is currently the most expensive (average of $304). 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 Montana to Louisiana

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Miami flights
Newark to Fort Lauderdale flights
John F Kennedy Intl to Fort Lauderdale flights
LaGuardia to Fort Lauderdale flights
Newark to Miami flights
LaGuardia to Miami flights
John F Kennedy Intl to Los Angeles flights
Los Angeles to John F Kennedy Intl flights
John F Kennedy Intl to Las Vegas flights
John F Kennedy Intl to Orlando flights
Dallas/Fort Worth to LaGuardia flights
Dallas/Fort Worth to John F Kennedy Intl flights
Newark to Las Vegas flights
John F Kennedy Intl to West Palm Beach flights
Newark to West Palm Beach flights
Newark to Orlando flights
Dallas/Fort Worth to Las Vegas flights
John F Kennedy Intl to Dallas/Fort Worth flights
LaGuardia to Orlando flights
Dallas/Fort Worth to Newark flights
Seattle to Las Vegas flights
O'Hare Intl to Dallas/Fort Worth flights
O'Hare Intl to Las Vegas flights
LaGuardia to Dallas/Fort Worth flights
O'Hare Intl to John F Kennedy Intl flights
San Francisco to Las Vegas flights
Los Angeles to Newark flights
Dulles Intl to Miami flights
San Francisco to John F Kennedy Intl flights
Minneapolis to Sky Harbor Intl flights
Baltimore to Fort Lauderdale flights
Newark to Los Angeles flights
Seattle to Los Angeles flights
Seattle to Dallas/Fort Worth flights
John F Kennedy Intl to San Francisco flights
Newark to Dallas/Fort Worth flights
O'Hare Intl to Sky Harbor Intl flights
Boston to Fort Lauderdale flights
Los Angeles to Seattle flights
O'Hare Intl to Los Angeles flights
Dallas/Fort Worth to Denver flights
LaGuardia to Tampa flights
Reagan-National to Miami flights
John F Kennedy Intl to Tampa flights
Los Angeles to LaGuardia flights
Newark to Tampa flights
Boston to Miami flights
John F Kennedy Intl to O'Hare Intl flights
Dallas/Fort Worth to Orlando flights
Detroit to Fort Lauderdale flights

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 December 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$159Average$393FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$248Average$521FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$308Average$509FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$313Average$462FlexibilityNo cancel feeOn-time63%

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.
Site
©2025 Cheapflights