What is the cheapest airline that flies from Louisiana to Montana?

Delta, American Airlines, and Alaska Airlines are the most popular carriers operating from Louisiana to Montana

What airlines fly to Montana?

American Airlines, United Airlines and Southwest are the top three most popular airlines that fly to Montana from Louisiana according to our data. American Airlines is the first choice among our users, with 48% of people opting to fly with this airline when traveling to Montana. Keep in mind that there are 5 different airlines that fly to Montana on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Louisiana to Montana?

Prices for flights from Louisiana to Montana are updated daily.

How many operators does momondo search for flights from Louisiana to Montana?

As of May 2026, there are 5 operators available to choose from for flights from Louisiana to Montana.

How old do you have to be to fly from Louisiana to Montana?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Louisiana to Montana.

What documentation or ID do you need to fly to Montana?

The necessary travel and health documents for your Montana trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$155 Cheap Flights from Louisiana to Montana in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Louisiana to Montana

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:49 am - 11:10 am

MSY

BZN

6h 21m

1 stop

4:15 pm - 10:59 pm

BZN

MSY

5h 44m

1 stop

$309American Airlines

Wed, Sep 23 - Tue, Sep 29

11:20 am - 3:53 pm

MSY

BZN

5h 33m

1 stop

4:17 pm - 11:28 pm

BZN

MSY

6h 11m

1 stop

$311American Airlines

Tue, Jun 2 - Tue, Jun 16

4:30 pm - 12:23 am

MSY

BZN

8h 53m

2 stops

6:00 am - 3:25 pm

BZN

MSY

8h 25m

1 stop

$314Delta

Wed, Jul 22 - Sun, Jul 26

11:25 am - 11:59 pm

MSY

BZN

13h 34m

2 stops

5:45 am - 3:24 pm

BZN

MSY

8h 39m

2 stops

$319Delta

Tue, Sep 15 - Tue, Sep 22

4:30 pm - 12:23 am

MSY

BZN

8h 53m

2 stops

6:00 am - 3:25 pm

BZN

MSY

8h 25m

1 stop

$324Delta

Wed, Jun 24 - Wed, Jul 1

1:30 pm - 10:49 pm

MSY

BZN

10h 19m

2 stops

7:30 pm - 8:04 am

BZN

MSY

11h 34m

2 stops

$329Delta

Tue, Jul 21 - Tue, Jul 28

4:25 pm - 11:14 pm

MSY

BIL

7h 49m

1 stop

6:24 am - 3:25 pm

BIL

MSY

8h 01m

1 stop

$329Delta

Tue, Jun 2 - Mon, Jun 8

2:35 pm - 9:34 pm

MSY

MSO

7h 59m

1 stop

12:33 pm - 10:46 pm

MSO

MSY

9h 13m

1 stop

$359United Airlines

Sat, Jun 6 - Wed, Jun 10

2:35 pm - 9:47 pm

MSY

FCA

8h 12m

1 stop

12:35 pm - 10:46 pm

FCA

MSY

9h 11m

1 stop

$369United Airlines

Sat, Jun 6 - Sat, Jun 13

5:24 pm - 4:39 pm

MSY

GTF

24h 15m

1 stop

5:19 pm - 4:24 pm

GTF

MSY

22h 05m

1 stop

$398Alaska Airlines

Tue, Sep 15 - Tue, Sep 22

American Airlines flights from Louisiana to Montana

Our best American Airlines deals on Louisiana to Montana flight tickets

American Airlines

Sep 23

MSY5:49 amNew Orleans Louis Armstrong

6h 21m

1 stop

BZN11:10 amBozeman Gallatin Field

Sep 29

BZN4:15 pmBozeman Gallatin Field

5h 44m

1 stop

MSY10:59 pmNew Orleans Louis Armstrong

$309

American Airlines

Jun 2

MSY11:20 amNew Orleans Louis Armstrong

5h 33m

1 stop

BZN3:53 pmBozeman Gallatin Field

Jun 16

BZN4:17 pmBozeman Gallatin Field

6h 11m

1 stop

MSY11:28 pmNew Orleans Louis Armstrong

$311

American Airlines

Jun 9

MSY11:20 amNew Orleans Louis Armstrong

5h 32m

1 stop

BZN3:52 pmBozeman Gallatin Field

Jun 16

BZN4:17 pmBozeman Gallatin Field

6h 11m

1 stop

MSY11:28 pmNew Orleans Louis Armstrong

$330

Delta flights from Louisiana to Montana

Our best Delta deals on Louisiana to Montana flight tickets

Delta

Jun 24

MSY1:30 pmNew Orleans Louis Armstrong

10h 18m

2 stops

BZN10:48 pmBozeman Gallatin Field

Jun 28

BZN6:00 amBozeman Gallatin Field

8h 25m

1 stop

MSY3:25 pmNew Orleans Louis Armstrong

$314

Delta

Sep 15

MSY11:25 amNew Orleans Louis Armstrong

13h 34m

2 stops

BZN11:59 pmBozeman Gallatin Field

Sep 22

BZN5:45 amBozeman Gallatin Field

8h 39m

2 stops

MSY3:24 pmNew Orleans Louis Armstrong

$319

Delta

Jun 10

MSY4:30 pmNew Orleans Louis Armstrong

8h 53m

2 stops

BZN12:23 amBozeman Gallatin Field

Jun 17

BZN6:00 amBozeman Gallatin Field

8h 25m

1 stop

MSY3:25 pmNew Orleans Louis Armstrong

$324

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New OrleansBozeman

MSY - BZN

MSYBZN

New Orleans Louis Armstrong

Wed 9/23

5:49 am-11:10 am

1 stop6h 21m

Bozeman Gallatin Field

Tue 9/29

4:15 pm-10:59 pm

1 stop5h 44m

$309

Quickest round-trip

New OrleansBozeman

MSY - BZN

MSYBZN

New Orleans Louis Armstrong

Tue 6/2

11:20 am-3:53 pm

1 stop5h 33m

Bozeman Gallatin Field

Tue 6/16

4:17 pm-11:28 pm

1 stop6h 11m

$311

New OrleansBozeman

MSY - BZN

MSYBZN

New Orleans Louis Armstrong

Wed 7/22

4:30 pm-12:23 am

2 stops8h 53m

Bozeman Gallatin Field

Sun 7/26

6:00 am-3:25 pm

1 stop8h 25m

$314

New OrleansBozeman

MSY - BZN

MSYBZN

New Orleans Louis Armstrong

Tue 9/15

11:25 am-11:59 pm

2 stops13h 34m

Bozeman Gallatin Field

Tue 9/22

5:45 am-3:24 pm

2 stops8h 39m

$319

New OrleansBozeman

MSY - BZN

MSYBZN

New Orleans Louis Armstrong

Wed 6/24

4:30 pm-12:23 am

2 stops8h 53m

Bozeman Gallatin Field

Wed 7/1

6:00 am-3:25 pm

1 stop8h 25m

$324

New OrleansBozeman

MSY - BZN

MSYBZN

New Orleans Louis Armstrong

Tue 7/21

1:30 pm-10:49 pm

2 stops10h 19m

Bozeman Gallatin Field

Tue 7/28

7:30 pm-8:04 am

2 stops11h 34m

$329

New OrleansBillings

MSY - BIL

MSYBIL

New Orleans Louis Armstrong

Tue 6/2

4:25 pm-11:14 pm

1 stop7h 49m

Billings Logan Intl

Mon 6/8

6:24 am-3:25 pm

1 stop8h 01m

$329

New OrleansMissoula

MSY - MSO

MSYMSO

New Orleans Louis Armstrong

Sat 6/6

2:35 pm-9:34 pm

1 stop7h 59m

Missoula Johnson-Bell Field

Wed 6/10

12:33 pm-10:46 pm

1 stop9h 13m

$359

New OrleansKalispell

MSY - FCA

MSYFCA

New Orleans Louis Armstrong

Sat 6/6

2:35 pm-9:47 pm

1 stop8h 12m

Kalispell Glacier Park

Sat 6/13

12:35 pm-10:46 pm

1 stop9h 11m

$369

New OrleansGreat Falls

MSY - GTF

MSYGTF

New Orleans Louis Armstrong

Tue 9/15

5:24 pm-4:39 pm

1 stop24h 15m

Great Falls

Tue 9/22

5:19 pm-4:24 pm

1 stop22h 05m

$398

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Louisiana to Montana

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Montana?

The cheapest month to fly to Montana from Louisiana is in July. Flight prices, which tend to average around $154, are often lower during this time because this is during the off-season. The month of September is another great option to travel to Montana, with average flight prices from Louisiana averaging around $166.

How far in advance should I book a flight from Louisiana to Montana?

You are more likely to see cheaper flights to Montana from Louisiana when booking weeks ahead of your departure date. In general, you can expect to find flights to Montana for around $402 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Montana from Louisiana for as low as $305 on momondo.

Can stopping save me money on Louisiana to Montana flights?

You could potentially save up to 8% on your flight if you consider stops on a Louisiana to Montana flight.

Cheap Louisiana to Montana flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Louisiana to Montana

Fastest flight time	5h 25m
Direct flights	None

The fastest flight from Louisiana to Montana takes 5h 25m

There are no direct flights from Louisiana to Montana. There are no popular flight routes from Louisiana to Montana.

Search flight deals

Frequently asked questions about flying from Louisiana to Montana

When did momondo last update prices for flights from Louisiana to Montana?
Prices for flights from Louisiana to Montana are updated daily.
How many operators does momondo search for flights from Louisiana to Montana?
As of May 2026, there are 5 operators available to choose from for flights from Louisiana to Montana.
How old do you have to be to fly from Louisiana to Montana?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Louisiana to Montana.
What documentation or ID do you need to fly to Montana?
The necessary travel and health documents for your Montana trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Louisiana to Montana

Compare and see reviews for airlines that fly from Louisiana to Montana with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $189	Free Cancellation	Rating 7.9 8,446 reviews	Search Delta flights
United Airlines	PriceFrom $249	Free Cancellation	Rating 7.4 9,701 reviews	Search United Airlines flights
American Airlines	PriceFrom $266	Free Cancellation	Rating 7.1 11,661 reviews	Search American Airlines flights
Alaska Airlines	PriceFrom $276	Free Cancellation	Rating 7.9 12,354 reviews	Search Alaska Airlines flights
Southwest	PriceFrom $296	Free Cancellation	Rating 8.0 4,295 reviews	Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Louisiana to Montana?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Montana from Louisiana.

Can I find flights from Louisiana to Montana with flexible booking policies on momondo?

Yes. All flights to Montana from Louisiana on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Louisiana to Montana?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Louisiana to Montana.

I’m not ready to book a flight from Louisiana to Montana right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Louisiana to Montana flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.