Louisiana

$176+ 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 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — MSY
Jul 24 — Jul 311
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 June 24, 2026.

This Delta deal was found by Cheapflights users on 6/21. 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.
Wed 7/296:24 am
BIL
-
MSY
1 stop8h 01m
Delta
Sun 8/24:30 pm
MSY
-
BIL
1 stop8h 00m
Delta
Deal found 6/21$329
This Delta deal was found by Cheapflights users on 6/21. 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.
Tue 7/215:20 am
BIL
-
MSY
2 stops9h 05m
Delta
Tue 7/284:30 pm
MSY
-
BIL
1 stop8h 00m
Delta
Deal found 6/21$334
This Delta deal was found by Cheapflights users on 6/23. 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 10/236:25 pm
BIL
-
MSY
2 stops12h 41m
Delta
Wed 10/286:30 am
MSY
-
BIL
2 stops12h 19m
Delta
Deal found 6/23$339
This United Airlines deal was found by Cheapflights users on 6/23. 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 8/126:15 am
GTF
-
MSY
1 stop7h 42m
United Airlines
Wed 8/195:05 am
MSY
-
GTF
2 stops9h 24m
United Airlines
Deal found 6/23$344
This Delta deal was found by Cheapflights users on 6/22. 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 10/135:45 am
BZN
-
MSY
1 stop7h 06m
Delta
Wed 10/217:30 am
MSY
-
BZN
1 stop6h 46m
Delta
Deal found 6/22$351
This Delta deal was found by Cheapflights users on 6/23. 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.
Sun 9/275:30 am
MSO
-
MSY
1 stop7h 21m
Delta
Sat 10/34:21 pm
MSY
-
MSO
1 stop8h 14m
Delta
Deal found 6/23$353
This Delta deal was found by Cheapflights users on 6/23. 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 8/116:19 am
BZN
-
MSY
1 stop8h 12m
Delta
Tue 8/184:28 pm
MSY
-
BZN
2 stops8h 36m
Delta
Deal found 6/23$356
This Delta deal was found by Cheapflights users on 6/19. 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.
Sat 10/176:00 am
BZN
-
MSY
1 stop8h 26m
Delta
Fri 10/234:15 pm
MSY
-
BZN
1 stop8h 43m
Delta
Deal found 6/19$364
This Delta deal was found by Cheapflights users on 6/21. 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 7/246:24 am
BIL
-
MSY
1 stop8h 01m
Delta
Sun 8/24:30 pm
MSY
-
BIL
1 stop8h 00m
Delta
Deal found 6/21$364
This Kiwi.com deal was found by Cheapflights users on 6/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/279:59 am
BIL
-
MSY
1 stop18h 01m
Multiple Airlines
Thu 8/68:05 pm
MSY
-
BIL
1 stop14h 05m
Multiple Airlines
Deal found 6/21$366
This Delta deal was found by Cheapflights users on 6/20. 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.
Tue 9/226:10 am
BZN
-
MSY
1 stop8h 07m
Delta
Sat 9/262:00 pm
MSY
-
BZN
2 stops9h 40m
Delta
Deal found 6/20$369
This Delta deal was found by Cheapflights users on 6/22. 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 10/126:15 am
BIL
-
MSY
1 stop8h 11m
Delta
Tue 10/207:30 am
MSY
-
BIL
2 stops13h 18m
Delta
Deal found 6/22$369

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 June 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$329
(Delta)

One-way from

$176
(Delta)

Popular in

May

Cheapest in

January

Average price

$492
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
Highest demand for flights based on searches. 23% potential increase in price ($134 potential increase over avg. RT price).
Cheapest flight prices on average. 9% potential price decrease ($39 potential savings vs. average RT price).
Average for round-trip flights in June 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 June 24, 2026.
Use the filters below to find and compare flights from Montana to Louisiana that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MissoulaNew Orleans

MSO - MSY

MSOMSY

Missoula Johnson-Bell Field

Sun 9/27

5:30 am-1:51 pm

1 stop7h 21m

New Orleans Louis Armstrong

Sat 10/3

4:21 pm-11:35 pm

1 stop8h 14m

$353

BozemanNew Orleans

BZN - MSY

BZNMSY

Bozeman Gallatin Field

Tue 9/22

6:17 am-3:19 pm

1 stop8h 02m

New Orleans Louis Armstrong

Sat 9/26

2:00 pm-10:49 pm

2 stops9h 49m

$356

BozemanNew Orleans

BZN - MSY

BZNMSY

Bozeman Gallatin Field

Mon 10/19

5:45 am-1:51 pm

1 stop7h 06m

New Orleans Louis Armstrong

Sat 10/24

1:45 pm-10:21 pm

2 stops9h 36m

$369

BozemanNew Orleans

BZN - MSY

BZNMSY

Bozeman Gallatin Field

Wed 9/16

2:00 pm-10:25 pm

2 stops7h 25m

New Orleans Louis Armstrong

Wed 9/23

5:30 pm-10:25 pm

1 stop5h 55m

$376

KalispellNew Orleans

FCA - MSY

FCAMSY

Kalispell Glacier Park

Wed 9/2

3:45 pm-10:59 pm

1 stop6h 14m

New Orleans Louis Armstrong

Sat 9/5

5:41 am-11:36 am

1 stop6h 55m

$419

MissoulaShreveport

MSO - SHV

MSOSHV

Missoula Johnson-Bell Field

Wed 10/28

6:15 am-2:39 pm

1 stop7h 24m

Shreveport

Sat 10/31

4:28 pm-9:35 pm

1 stop6h 07m

$419

BozemanNew Orleans

BZN - MSY

BZNMSY

Bozeman Gallatin Field

Wed 10/14

6:30 am-5:30 pm

1 stop10h 00m

New Orleans Louis Armstrong

Sun 10/18

5:40 am-10:15 am

1 stop5h 35m

$423

BillingsNew Orleans

BIL - MSY

BILMSY

Billings Logan Intl

Tue 10/27

2:29 pm-9:40 pm

1 stop6h 11m

New Orleans Louis Armstrong

Sat 10/31

7:00 am-3:04 pm

2 stops9h 04m

$424

KalispellNew Orleans

FCA - MSY

FCAMSY

Kalispell Glacier Park

Wed 9/2

3:58 pm-11:53 pm

1 stop6h 55m

New Orleans Louis Armstrong

Sat 9/5

4:25 pm-9:21 pm

1 stop5h 56m

$437

BozemanNew Orleans

BZN - MSY

BZNMSY

Bozeman Gallatin Field

Tue 10/13

5:45 am-1:51 pm

1 stop7h 06m

New Orleans Louis Armstrong

Tue 10/20

1:45 pm-10:21 pm

2 stops9h 36m

$440

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/23

Showing 1-10 of 54 resultsSorted by cheapest first
1
2
3
...
6

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, March is the cheapest month in which you can book a flight from Montana to Louisiana (average of $154). Flying from Montana to Louisiana in February is currently the most expensive (average of $313). 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.

How much does it cost to fly round-trip from Montana to Louisiana?

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 June 24, 2026.
Read through reviews of airlines operating flights from Montana to Louisiana, such as Alaska Airlines,Southwest, andDelta. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

7.9

Comfort

7.8

Food

7.0

Entertainment

7.0

Boarding

8.1

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.

Overall

7.9

Comfort

7.8

Food

7.0

Entertainment

7.0

Boarding

8.1

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.

Overall

7.9

Comfort

7.8

Food

7.0

Entertainment

7.0

Boarding

8.1

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.

Overall

7.9

Comfort

7.8

Food

7.0

Entertainment

7.0

Boarding

8.1

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.

Overall

7.9

Comfort

7.8

Food

7.0

Entertainment

7.0

Boarding

8.1

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.

Overall

7.9

Comfort

7.8

Food

7.0

Entertainment

7.0

Boarding

8.1

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.

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 7h 21m. Delta provides one of the quickest options available for as low as $353. There are 1727 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 ($122), 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, March is the cheapest month in which you can book a flight from Montana to Louisiana (average of $154). Flying from Montana to Louisiana in February is currently the most expensive (average of $313). 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 5 airlines flying from Montana to Louisiana

Discover the top 5 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 June 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$154Average$333FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$203Average$486FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$248Average$478FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$274Average$443FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$276Average$348FlexibilityNo 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.