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$137+ 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 10/10. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — MSY
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
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 September 15, 2025.

Round-trip from

$237
(Kiwi.com)

One-way from

$137
(Kiwi.com)

Popular in

October

Cheapest in

September

Average price

$314
From Montana to Louisiana
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One-way flight from Montana to Louisiana
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High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 15, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Mon 11/38:44 pmMSO - MSY
1 stop7h 37mMultiple Airlines
Fri 11/712:48 pmMSY - MSO
1 stop9h 47mMultiple Airlines
Deal found 9/13$237
This American Airlines deal was found by Cheapflights users on 9/13. 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.
Fri 10/174:54 pmBZN - MSY
1 stop6h 15mAmerican Airlines
Tue 10/215:17 amMSY - BZN
1 stop7h 53mAmerican Airlines
Deal found 9/13$313
This Delta deal was found by Cheapflights users on 9/14. 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 11/46:20 pmBZN - MSY
2 stops12h 40mDelta
Sat 11/86:20 amMSY - BZN
2 stops12h 19mDelta
Deal found 9/14$323
This American Airlines deal was found by Cheapflights users on 9/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/234:54 pmBZN - MSY
1 stop6h 15mAmerican Airlines
Tue 10/287:18 amMSY - BZN
1 stop5h 52mAmerican Airlines
Deal found 9/15$325
This American Airlines deal was found by Cheapflights users on 9/12. 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 12/307:38 pmMSY - BZN
1 stop20h 16mAmerican Airlines
Deal found 9/12$335
This American Airlines deal was found by Cheapflights users on 9/13. 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.
Fri 10/174:54 pmBZN - MSY
1 stop6h 15mAmerican Airlines
Mon 10/205:17 amMSY - BZN
1 stop7h 53mAmerican Airlines
Deal found 9/13$341
This Delta deal was found by Cheapflights users on 9/15. 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.
Thu 12/45:15 amBIL - MSY
1 stop7h 57mDelta
Mon 12/84:37 pmMSY - BIL
1 stop8h 08mDelta
Deal found 9/15$343
This Delta deal was found by Cheapflights users on 9/14. 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 12/255:20 amMSO - MSY
2 stops10h 01mDelta
Thu 1/84:45 pmMSY - MSO
1 stop7h 51mDelta
Deal found 9/14$348
This American Airlines deal was found by Cheapflights users on 9/13. 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.
Sat 10/2512:20 pmBIL - MSY
2 stops9h 15mAmerican Airlines
Fri 10/317:18 amMSY - BIL
1 stop7h 05mAmerican Airlines
Deal found 9/13$348
This Delta deal was found by Cheapflights users on 9/15. 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 12/36:24 amBIL - MSY
1 stop8h 08mDelta
Sun 12/711:38 amMSY - BIL
2 stops13h 44mDelta
Deal found 9/15$376
This Delta deal was found by Cheapflights users on 9/15. 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.
Thu 12/46:24 amBIL - MSY
2 stops10h 34mDelta
Sat 12/610:41 amMSY - BIL
2 stops14h 04mDelta
Deal found 9/15$377
This American Airlines deal was found by Cheapflights users on 9/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/211:14 pmFCA - MSY
1 stop9h 50mAmerican Airlines
Sat 10/256:04 amMSY - FCA
1 stop7h 34mAmerican Airlines
Deal found 9/15$380

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 September 15, 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

MissoulaNew Orleans

MSO - MSY

MSOMSY

Missoula Johnson-Bell Field

Mon 11/3

8:44 pm-5:21 am

1 stop7h 37m

New Orleans Louis Armstrong

Fri 11/7

12:48 pm-9:35 pm

1 stop9h 47m

$237

BozemanNew Orleans

BZN - MSY

BZNMSY

Bozeman Gallatin Field

Fri 1/16

3:55 pm-10:12 pm

1 stop5h 17m

New Orleans Louis Armstrong

Sun 1/18

7:26 am-12:06 pm

1 stop5h 40m

$289

BozemanNew Orleans

BZN - MSY

BZNMSY

Bozeman Gallatin Field

Fri 1/16

12:30 pm-10:29 pm

1 stop8h 59m

New Orleans Louis Armstrong

Sun 1/18

5:00 am-2:35 pm

2 stops10h 35m

$294

BozemanNew Orleans

BZN - MSY

BZNMSY

Bozeman Gallatin Field

Sun 10/26

6:15 pm-12:30 am

1 stop5h 15m

New Orleans Louis Armstrong

Tue 10/28

6:50 pm-11:25 pm

1 stop5h 35m

$313

BozemanNew Orleans

BZN - MSY

BZNMSY

Bozeman Gallatin Field

Tue 11/4

2:29 pm-11:04 pm

1 stop7h 35m

New Orleans Louis Armstrong

Sat 11/8

6:20 am-5:39 pm

2 stops12h 19m

$318

BozemanNew Orleans

BZN - MSY

BZNMSY

Bozeman Gallatin Field

Tue 11/11

4:05 pm-10:15 pm

1 stop5h 10m

New Orleans Louis Armstrong

Fri 11/14

4:20 pm-12:15 am

2 stops8h 55m

$318

BillingsNew Orleans

BIL - MSY

BILMSY

Billings Logan Intl

Sat 10/25

12:20 pm-9:12 pm

1 stop7h 52m

New Orleans Louis Armstrong

Fri 10/31

7:18 am-1:23 pm

1 stop7h 05m

$343

BillingsNew Orleans

BIL - MSY

BILMSY

Billings Logan Intl

Thu 12/4

5:15 am-2:12 pm

1 stop7h 57m

New Orleans Louis Armstrong

Mon 12/8

4:37 pm-11:45 pm

1 stop8h 08m

$343

BillingsNew Orleans

BIL - MSY

BILMSY

Billings Logan Intl

Mon 3/9

5:40 am-1:53 pm

1 stop7h 13m

New Orleans Louis Armstrong

Fri 3/13

4:15 pm-10:50 pm

1 stop7h 35m

$343

BillingsNew Orleans

BIL - MSY

BILMSY

Billings Logan Intl

Wed 12/3

5:15 am-2:12 pm

1 stop7h 57m

New Orleans Louis Armstrong

Sat 12/6

4:37 pm-11:45 pm

1 stop8h 08m

$343

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 48 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, August is the cheapest month in which you can book a flight from Montana to Louisiana (average of $256). Flying from Montana to Louisiana in April is currently the most expensive (average of $343). 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 September 15, 2025.

When flying from Montana to Louisiana, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 September 15, 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
4,242 reviews

Entertainment

7.5

Overall

8.0

Comfort

8.0

Boarding

8.1

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
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Overall

8.0

Comfort

8.0

Boarding

8.1

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
8.0
Very good
7,954 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Overall

8.0

Comfort

8.0

Boarding

8.1

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
8,929 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Overall

8.0

Comfort

8.0

Boarding

8.1

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
10,000 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Overall

8.0

Comfort

8.0

Boarding

8.1

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 5h 15m. American Airlines provides one of the quickest options available for as low as $313. 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 Delta ($149), United Airlines ($201), and American Airlines ($260).

  • 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, August is the cheapest month in which you can book a flight from Montana to Louisiana (average of $256). Flying from Montana to Louisiana in April is currently the most expensive (average of $343). 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

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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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$200Average$433FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$294Average$565FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$308Average$517FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$360Average$475FlexibilityNo cancel feeOn-time63%

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