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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — MSY
Mar 13 — Mar 201
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 February 11, 2026.

This United Airlines deal was found by Cheapflights users on 2/10. 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 4/132:40 pm
BZN
-
MSY
1 stop6h 05m
United Airlines
Thu 4/167:00 am
MSY
-
BZN
1 stop7h 34m
United Airlines
Deal found 2/10$249
This Alaska Airlines deal was found by Cheapflights users on 2/9. 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 3/307:26 pm
BZN
-
MSY
1 stop9h 14m
Alaska Airlines
Fri 4/37:00 am
MSY
-
BZN
1 stop8h 10m
Alaska Airlines
Deal found 2/9$263
This Delta deal was found by Cheapflights users on 2/8. 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 5/96:00 am
BZN
-
MSY
1 stop8h 25m
Delta
Wed 5/137:07 pm
MSY
-
BZN
1 stop5h 52m
Delta
Deal found 2/8$277
This Delta deal was found by Cheapflights users on 2/10. 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 5/76:00 am
BZN
-
MSY
1 stop8h 25m
Delta
Tue 5/127:07 pm
MSY
-
BZN
1 stop5h 52m
Delta
Deal found 2/10$287
This Delta deal was found by Cheapflights users on 2/8. 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 9/26:15 am
BIL
-
MSY
1 stop8h 09m
Delta
Tue 9/84:15 pm
MSY
-
BIL
1 stop7h 22m
Delta
Deal found 2/8$289
This United Airlines deal was found by Cheapflights users on 2/9. 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 3/96:15 am
MSO
-
MSY
1 stop6h 21m
United Airlines
Tue 3/104:00 pm
MSY
-
MSO
1 stop6h 57m
United Airlines
Deal found 2/9$293
This United Airlines deal was found by Cheapflights users on 2/10. 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 4/272:30 pm
GTF
-
MSY
1 stop6h 15m
United Airlines
Sat 5/28:15 am
MSY
-
GTF
1 stop6h 19m
United Airlines
Deal found 2/10$298
This American Airlines deal was found by Cheapflights users on 2/8. 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 4/221:43 pm
BZN
-
MSY
1 stop8h 04m
American Airlines
Sat 4/255:30 am
MSY
-
BZN
1 stop8h 23m
American Airlines
Deal found 2/8$299
This United Airlines deal was found by Cheapflights users on 2/10. 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 4/242:35 pm
BIL
-
MSY
2 stops7h 54m
United Airlines
Tue 4/285:00 am
MSY
-
BIL
2 stops9h 23m
United Airlines
Deal found 2/10$300
This Delta deal was found by Cheapflights users on 2/10. 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 5/82:19 pm
BZN
-
MSY
1 stop8h 35m
Delta
Tue 5/121:40 pm
MSY
-
BZN
2 stops10h 29m
Delta
Deal found 2/10$303
This American Airlines deal was found by Cheapflights users on 2/8. 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 3/23:36 pm
BZN
-
MSY
1 stop6h 15m
American Airlines
Fri 3/67:00 am
MSY
-
BZN
1 stop8h 46m
American Airlines
Deal found 2/8$304
This Expedia deal was found by Cheapflights users on 2/7. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/241:53 pm
MSO
-
MSY
1 stop14h 47m
Alaska Airlines
Sat 3/287:00 am
MSY
-
MSO
1 stop17h 57m
Alaska Airlines
Deal found 2/7$308

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 February 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$249
(United Airlines)

One-way from

$125
(Southwest)

Popular in

December

Cheapest in

January

Average price

$468
Provider with most accurate pricing for Bozeman Gallatin Field-New Orleans Louis Armstrong flight deals.
Provider most trusted by Cheapflights users for Bozeman Gallatin Field-New Orleans Louis Armstrong flights.
From Montana to Louisiana
One-way flight from Montana to Louisiana
High demand for flights, 3% potential price rise
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Average for round-trip flights in February 2026

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 February 11, 2026.
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

Mon 4/13

2:40 pm-9:45 pm

1 stop6h 05m

New Orleans Louis Armstrong

Thu 4/16

7:00 am-1:34 pm

1 stop7h 34m

$249

BozemanNew Orleans

BZN - MSY

BZNMSY

Bozeman Gallatin Field

Sat 5/9

6:00 am-3:25 pm

1 stop8h 25m

New Orleans Louis Armstrong

Wed 5/13

7:07 pm-11:59 pm

1 stop5h 52m

$277

BozemanNew Orleans

BZN - MSY

BZNMSY

Bozeman Gallatin Field

Sat 5/9

6:00 am-3:25 pm

1 stop8h 25m

New Orleans Louis Armstrong

Tue 5/12

7:07 pm-11:59 pm

1 stop5h 52m

$287

BozemanNew Orleans

BZN - MSY

BZNMSY

Bozeman Gallatin Field

Thu 5/7

6:00 am-3:25 pm

1 stop8h 25m

New Orleans Louis Armstrong

Tue 5/12

7:07 pm-11:59 pm

1 stop5h 52m

$287

MissoulaNew Orleans

MSO - MSY

MSOMSY

Missoula Johnson-Bell Field

Mon 3/9

6:15 am-1:36 pm

1 stop6h 21m

New Orleans Louis Armstrong

Tue 3/10

4:00 pm-9:57 pm

1 stop6h 57m

$293

MissoulaNew Orleans

MSO - MSY

MSOMSY

Missoula Johnson-Bell Field

Mon 3/9

2:35 pm-9:04 pm

1 stop5h 29m

New Orleans Louis Armstrong

Wed 3/11

2:40 pm-9:57 pm

1 stop8h 17m

$293

Great FallsNew Orleans

GTF - MSY

GTFMSY

Great Falls

Mon 4/27

2:30 pm-9:45 pm

1 stop6h 15m

New Orleans Louis Armstrong

Sat 5/2

8:15 am-1:34 pm

1 stop6h 19m

$298

BillingsNew Orleans

BIL - MSY

BILMSY

Billings Logan Intl

Fri 4/24

2:35 pm-11:29 pm

2 stops7h 54m

New Orleans Louis Armstrong

Tue 4/28

5:00 am-1:23 pm

2 stops9h 23m

$300

BozemanNew Orleans

BZN - MSY

BZNMSY

Bozeman Gallatin Field

Mon 3/2

3:36 pm-10:51 pm

1 stop6h 15m

New Orleans Louis Armstrong

Fri 3/6

7:00 am-2:46 pm

1 stop8h 46m

$304

BozemanNew Orleans

BZN - MSY

BZNMSY

Bozeman Gallatin Field

Fri 2/27

6:00 am-3:25 pm

1 stop8h 25m

New Orleans Louis Armstrong

Sun 3/1

6:15 am-3:45 pm

1 stop10h 30m

$309

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/8

Showing 1-10 of 49 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 February is currently the most expensive (average of $329). 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.

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 February 11, 2026.
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.

Entertainment

7.5

Food

7.0

Comfort

8.0

Overall

8.0

Crew

8.6

Boarding

8.1

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

Entertainment

7.5

Food

7.0

Comfort

8.0

Overall

8.0

Crew

8.6

Boarding

8.1

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

Entertainment

7.5

Food

7.0

Comfort

8.0

Overall

8.0

Crew

8.6

Boarding

8.1

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

Entertainment

7.5

Food

7.0

Comfort

8.0

Overall

8.0

Crew

8.6

Boarding

8.1

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

Entertainment

7.5

Food

7.0

Comfort

8.0

Overall

8.0

Crew

8.6

Boarding

8.1

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 6h 05m. Southwest 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 United Airlines ($124), Southwest ($124), and Delta ($148).

  • 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 February is currently the most expensive (average of $329). 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.

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 February 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$161Average$383FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$245Average$486FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$298Average$444FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$308Average$477FlexibilityNo cancel feeOn-time71%

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.