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$130+ 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 7/11. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — MSY
May 6 — May 131
Tue 5/6
Tue 5/13
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 May 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$289
(American Airlines)

One-way from

$130
(Mytrip)

Popular in

October

Cheapest in

September

Average price

$508
Provider with most accurate pricing for Bozeman Gallatin Field-New Orleans Louis Armstrong flight deals.
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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 May 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 May 1, 2025.

This American Airlines deal was found by Cheapflights users on 4/30. 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 5/311:22 pmMSO - BTR
1 stop6h 25mAmerican Airlines
Sat 6/77:37 amBTR - MSO
1 stop6h 27mAmerican Airlines
Deal found 4/30$289
This Alaska Airlines deal was found by Cheapflights users on 4/30. 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 7/287:25 pmBZN - MSY
1 stop9h 25mAlaska Airlines
Fri 8/17:10 amMSY - BZN
1 stop7h 56mAlaska Airlines
Deal found 4/30$308
This American Airlines deal was found by Cheapflights users on 5/1. 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 6/911:29 amBZN - MSY
1 stop8h 04mAmerican Airlines
Wed 6/119:41 amMSY - BZN
1 stop6h 28mAmerican Airlines
Deal found 5/1$309
This Delta deal was found by Cheapflights users on 5/1. 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.
Mon 6/96:00 amBZN - MSY
1 stop8h 29mDelta
Wed 6/1111:15 amMSY - BZN
2 stops13h 41mDelta
Deal found 5/1$314
This Delta deal was found by Cheapflights users on 5/1. 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 6/176:20 amBIL - MSY
1 stop8h 09mDelta
Mon 6/234:25 pmMSY - BIL
1 stop7h 46mDelta
Deal found 5/1$323
This Delta deal was found by Cheapflights users on 4/30. 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 5/286:05 pmFCA - MSY
2 stops13h 40mDelta
Mon 6/27:16 pmMSY - FCA
1 stop6h 14mDelta
Deal found 4/30$342
This United Airlines deal was found by Cheapflights users on 4/30. 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 5/216:10 amFCA - MSY
1 stop6h 32mUnited Airlines
Mon 5/268:20 amMSY - FCA
1 stop8h 54mUnited Airlines
Deal found 4/30$391
This Delta deal was found by Cheapflights users on 4/30. 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 11/118:00 amMSO - MSY
1 stop6h 24mDelta
Mon 11/1712:35 pmMSY - MSO
1 stop8h 37mDelta
Deal found 4/30$419
This United Airlines deal was found by Cheapflights users on 4/30. 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.
Thu 5/152:16 pmBZN - MSY
1 stop6h 09mUnited Airlines
Mon 5/191:53 pmMSY - BZN
2 stops10h 33mUnited Airlines
Deal found 4/30$456
This Delta deal was found by Cheapflights users on 4/30. 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 5/315:45 amMSO - BTR
2 stops9h 07mDelta
Sat 6/712:35 pmBTR - MSO
2 stops12h 12mDelta
Deal found 4/30$469
This American Airlines deal was found by Cheapflights users on 4/30. 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 5/161:22 pmMSO - MSY
1 stop5h 36mAmerican Airlines
Tue 5/207:00 amMSY - MSO
1 stop6h 26mAmerican Airlines
Deal found 4/30$483
This United Airlines deal was found by Cheapflights users on 4/30. 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 6/112:38 pmBIL - MSY
1 stop5h 42mUnited Airlines
Sat 6/214:00 pmMSY - BIL
1 stop6h 14mUnited Airlines
Deal found 4/30$483

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 May 1, 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

MissoulaBaton Rouge

MSO - BTR

MSOBTR

Missoula Johnson-Bell Field

Sat 5/31

1:22 pm-8:47 pm

1 stop6h 25m

Baton Rouge Ryan

Sat 6/7

7:37 am-1:04 pm

1 stop6h 27m

$289

BozemanNew Orleans

BZN - MSY

BZNMSY

Bozeman Gallatin Field

Mon 7/28

7:25 pm-5:50 am

1 stop9h 25m

New Orleans Louis Armstrong

Fri 8/1

7:10 am-2:06 pm

1 stop7h 56m

$308

BozemanNew Orleans

BZN - MSY

BZNMSY

Bozeman Gallatin Field

Mon 6/9

11:29 am-8:33 pm

1 stop8h 04m

New Orleans Louis Armstrong

Wed 6/11

9:41 am-3:09 pm

1 stop6h 28m

$309

BozemanNew Orleans

BZN - MSY

BZNMSY

Bozeman Gallatin Field

Mon 6/9

6:00 am-3:29 pm

1 stop8h 29m

New Orleans Louis Armstrong

Wed 6/11

11:15 am-11:56 pm

2 stops13h 41m

$314

BillingsNew Orleans

BIL - MSY

BILMSY

Billings Logan Intl

Tue 6/17

6:20 am-3:29 pm

1 stop8h 09m

New Orleans Louis Armstrong

Mon 6/23

4:25 pm-11:11 pm

1 stop7h 46m

$323

KalispellNew Orleans

FCA - MSY

FCAMSY

Kalispell Glacier Park

Wed 5/28

6:05 pm-8:45 am

2 stops13h 40m

New Orleans Louis Armstrong

Mon 6/2

7:16 pm-12:30 am

1 stop6h 14m

$342

KalispellNew Orleans

FCA - MSY

FCAMSY

Kalispell Glacier Park

Wed 5/21

6:10 am-1:42 pm

1 stop6h 32m

New Orleans Louis Armstrong

Mon 5/26

8:20 am-4:14 pm

1 stop8h 54m

$391

BozemanNew Orleans

BZN - MSY

BZNMSY

Bozeman Gallatin Field

Thu 5/15

2:16 pm-9:25 pm

1 stop6h 09m

New Orleans Louis Armstrong

Mon 5/19

1:53 pm-11:26 pm

2 stops10h 33m

$456

MissoulaNew Orleans

MSO - MSY

MSOMSY

Missoula Johnson-Bell Field

Sun 7/6

6:24 pm-7:55 am

2 stops12h 31m

New Orleans Louis Armstrong

Wed 7/9

4:16 pm-11:43 pm

1 stop8h 27m

$456

MissoulaBaton Rouge

MSO - BTR

MSOBTR

Missoula Johnson-Bell Field

Sat 5/31

5:45 am-3:52 pm

2 stops9h 07m

Baton Rouge Ryan

Sat 6/7

12:35 pm-11:47 pm

2 stops12h 12m

$469

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 30 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 May 1, 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.

Rainfall in Louisiana by month

Plan your trip to Louisiana by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Louisiana ranges from 3.3 - 6.4 inches per month. June is typically the wettest month, when rainfall can reach 6.4 in. October is typically the driest time to visit Louisiana when rainfall is around 3.3 in.

Temperature in Louisiana by month

Plan your trip to Louisiana by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Louisiana, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

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 May 1, 2025.
Read reviews from past customers who have flown Alaska Airlines, Delta and Hawaiian Airlines from Montana to Louisiana. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,972 reviews

Boarding

8.1

Entertainment

7.1

Comfort

7.9

Crew

8.5

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,972 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Boarding

8.1

Entertainment

7.1

Comfort

7.9

Crew

8.5

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,934 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Boarding

8.1

Entertainment

7.1

Comfort

7.9

Crew

8.5

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,409 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Boarding

8.1

Entertainment

7.1

Comfort

7.9

Crew

8.5

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Boarding

8.1

Entertainment

7.1

Comfort

7.9

Crew

8.5

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Boarding

8.1

Entertainment

7.1

Comfort

7.9

Crew

8.5

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

  • 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 Alaska Airlines ($138), Delta ($160), and American Airlines ($162).

  • 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$200Average$435FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$263Average$516FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$268Average$587FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$388Average$506FlexibilityNo cancel feeOn-time63%

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