What airlines fly to Montana?

United Airlines, American Airlines and Southwest are the top three most popular airlines that fly to Montana from Louisiana according to our data. United Airlines is the first choice among our users, with 45% of people opting to fly with this airline when traveling to Montana. Keep in mind that there are 4 different airlines that fly to Montana on a routine basis, so you have a few additional options to choose from.

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

United Airlines, Delta, and Alaska Airlines are the most popular carriers operating 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 September 2026, there are 4 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.

$144 Cheap Flights from Louisiana to Montana in 2026/27

Discover deals from 900+ travel sites with momondo.

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.

8:30 pm - 4:23 pmMSY New Orleans Louis Armstrong-MSO Missoula Johnson-Bell Field

20h 53m1 stop Las Vegas Harry Reid Intl

8:39 pm - 9:22 pmMSO Missoula Johnson-Bell Field-MSY New Orleans Louis Armstrong

23h 43m1 stop Las Vegas Harry Reid Intl

$313Multiple Airlines

Wed, Oct 21 - Sun, Oct 25

2:41 pm - 9:47 pmMSY New Orleans Louis Armstrong-MSO Missoula Johnson-Bell Field

8h 06m1 stop Denver Intl

2:37 pm - 9:32 pmMSO Missoula Johnson-Bell Field-MSY New Orleans Louis Armstrong

5h 55m1 stop Denver Intl

$374United Airlines

Thu, Oct 29 - Mon, Nov 2

2:41 pm - 9:47 pmMSY New Orleans Louis Armstrong-MSO Missoula Johnson-Bell Field

8h 06m1 stop Denver Intl

2:37 pm - 9:32 pmMSO Missoula Johnson-Bell Field-MSY New Orleans Louis Armstrong

5h 55m1 stop Denver Intl

$374United Airlines

Wed, Nov 4 - Wed, Nov 11

7:20 am - 12:50 pmBTR Baton Rouge Ryan-BZN Bozeman Gallatin Field

6h 30m1 stop Dallas/Fort Worth

3:46 pm - 10:52 pmBZN Bozeman Gallatin Field-BTR Baton Rouge Ryan

6h 06m1 stop Dallas/Fort Worth

$379American Airlines

Sun, Jan 24 - Sat, Jan 30

8:30 pm - 4:23 pmMSY New Orleans Louis Armstrong-MSO Missoula Johnson-Bell Field

20h 53m1 stop Las Vegas Harry Reid Intl

8:39 pm - 4:30 pmMSO Missoula Johnson-Bell Field-MSY New Orleans Louis Armstrong

18h 51m2 stops Las Vegas Harry Reid Intl Dallas/Fort Worth

$381Multiple Airlines

Wed, Oct 21 - Sun, Oct 25

9:13 am - 10:32 pmMSY New Orleans Louis Armstrong-HLN Helena

14h 19m2 stops Atlanta Hartsfield-Jackson Salt Lake City

7:03 am - 1:57 pmHLN Helena-MSY New Orleans Louis Armstrong

5h 54m1 stop Salt Lake City

$384Delta

Thu, Dec 3 - Sun, Dec 6

7:30 am - 2:53 pmMSY New Orleans Louis Armstrong-BZN Bozeman Gallatin Field

8h 23m1 stop Dallas/Fort Worth

3:46 pm - 11:22 pmBZN Bozeman Gallatin Field-MSY New Orleans Louis Armstrong

6h 36m1 stop Dallas/Fort Worth

$399American Airlines

Tue, Feb 2 - Tue, Feb 9

6:15 am - 12:40 pmMSY New Orleans Louis Armstrong-BZN Bozeman Gallatin Field

7h 25m1 stop Las Vegas Harry Reid Intl

11:25 am - 6:45 pmBZN Bozeman Gallatin Field-MSY New Orleans Louis Armstrong

6h 20m1 stop Denver Intl

$399Southwest

Tue, Oct 20 - Tue, Oct 27

7:15 am - 2:41 pmMSY New Orleans Louis Armstrong-BZN Bozeman Gallatin Field

8h 26m1 stop Los Angeles

6:00 am - 3:26 pmBZN Bozeman Gallatin Field-MSY New Orleans Louis Armstrong

8h 26m1 stop Minneapolis St Paul

$399Delta

Tue, Feb 2 - Tue, Feb 9

5:55 pm - 10:45 pmMSY New Orleans Louis Armstrong-BZN Bozeman Gallatin Field

5h 50m1 stop Denver Intl

8:05 am - 2:25 pmBZN Bozeman Gallatin Field-MSY New Orleans Louis Armstrong

5h 20m1 stop Denver Intl

$400Southwest

Fri, Dec 11 - Mon, Dec 14

Cheap last minute flights

Enter your travel dates to find the best prices.

8:09 am - 1:32 pmMSY New Orleans Louis Armstrong-MSO Missoula Johnson-Bell Field

6h 23m1 stop Denver Intl

6:15 am - 1:32 pmMSO Missoula Johnson-Bell Field-MSY New Orleans Louis Armstrong

6h 17m1 stop Denver Intl

$494United Airlines

Tue, Sep 29 - Tue, Oct 6

9:42 am - 9:32 pmMSY New Orleans Louis Armstrong-MSO Missoula Johnson-Bell Field

12h 50m2 stops Houston George Bush Intcntl Denver Intl

6:15 am - 1:32 pmMSO Missoula Johnson-Bell Field-MSY New Orleans Louis Armstrong

6h 17m1 stop Denver Intl

$499United Airlines

Tue, Sep 29 - Tue, Oct 6

6:05 am - 12:43 pmMSY New Orleans Louis Armstrong-BZN Bozeman Gallatin Field

7h 38m1 stop Chicago O'Hare Intl

4:16 pm - 10:56 pmBZN Bozeman Gallatin Field-MSY New Orleans Louis Armstrong

5h 40m1 stop Dallas/Fort Worth

$501American Airlines

Tue, Sep 29 - Thu, Oct 1

4:15 pm - 10:30 pmMSY New Orleans Louis Armstrong-BZN Bozeman Gallatin Field

7h 15m2 stops Houston Hobby Denver Intl

5:50 am - 5:20 pmBZN Bozeman Gallatin Field-MSY New Orleans Louis Armstrong

10h 30m1 stop Las Vegas Harry Reid Intl

$512Southwest

Tue, Sep 29 - Thu, Oct 1

6:00 am - 2:42 pmSHV Shreveport-MSO Missoula Johnson-Bell Field

9h 42m2 stops Atlanta Hartsfield-Jackson Minneapolis St Paul

6:17 pm - 9:45 amMSO Missoula Johnson-Bell Field-SHV Shreveport

14h 28m2 stops Salt Lake City Atlanta Hartsfield-Jackson

$539Delta

Tue, Sep 29 - Sat, Oct 3

4:30 pm - 9:32 pmSHV Shreveport-MSO Missoula Johnson-Bell Field

6h 02m1 stop Denver Intl

2:38 pm - 9:05 pmMSO Missoula Johnson-Bell Field-SHV Shreveport

5h 27m1 stop Denver Intl

$539United Airlines

Wed, Sep 30 - Sat, Oct 17

4:15 pm - 10:30 pmMSY New Orleans Louis Armstrong-BZN Bozeman Gallatin Field

7h 15m2 stops Houston Hobby Denver Intl

7:05 am - 4:40 pmBZN Bozeman Gallatin Field-MSY New Orleans Louis Armstrong

8h 35m2 stops Denver Intl Dallas Love Field

$544Southwest

Tue, Sep 29 - Thu, Oct 1

2:00 pm - 10:49 pmMSY New Orleans Louis Armstrong-BZN Bozeman Gallatin Field

9h 49m2 stops Salt Lake City Seattle/Tacoma Intl

6:39 pm - 8:09 amBZN Bozeman Gallatin Field-MSY New Orleans Louis Armstrong

12h 30m2 stops Salt Lake City Atlanta Hartsfield-Jackson

$598Delta

Tue, Sep 29 - Mon, Oct 5

10:17 am - 3:26 pmMLU Monroe Huenefeld-BZN Bozeman Gallatin Field

6h 09m1 stop Dallas/Fort Worth

4:16 pm - 10:37 pmBZN Bozeman Gallatin Field-MLU Monroe Huenefeld

5h 21m1 stop Dallas/Fort Worth

$636American Airlines

Mon, Sep 28 - Wed, Sep 30

6:44 pm - 12:43 pmMLU Monroe Huenefeld-BZN Bozeman Gallatin Field

18h 59m2 stops Dallas/Fort Worth Chicago O'Hare Intl

4:16 pm - 10:37 pmBZN Bozeman Gallatin Field-MLU Monroe Huenefeld

5h 21m1 stop Dallas/Fort Worth

$1,190American Airlines

Mon, Sep 28 - Wed, Sep 30

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Southwest flights from Louisiana to Montana

Our best Southwest deals on Louisiana to Montana flight tickets

Southwest

Dec 11

MSY6:50 amNew Orleans Louis Armstrong

9h 35m

2 stops

BZN3:25 pmBozeman Gallatin Field

Dec 14

BZN3:30 pmBozeman Gallatin Field

5h 00m

1 stop

MSY9:30 pmNew Orleans Louis Armstrong

$405

Southwest

Dec 11

MSY6:50 amNew Orleans Louis Armstrong

9h 35m

2 stops

BZN3:25 pmBozeman Gallatin Field

Dec 14

BZN11:20 amBozeman Gallatin Field

10h 25m

2 stops

MSY10:45 pmNew Orleans Louis Armstrong

$432

Southwest

Oct 19

MSY5:50 amNew Orleans Louis Armstrong

5h 35m

1 stop

BZN10:25 amBozeman Gallatin Field

Oct 23

BZN4:15 pmBozeman Gallatin Field

7h 00m

1 stop

MSY12:15 amNew Orleans Louis Armstrong

$450

American Airlines flights from Louisiana to Montana

Our best American Airlines deals on Louisiana to Montana flight tickets

American Airlines

Jan 24

BTR7:20 amBaton Rouge Ryan

6h 30m

1 stop

BZN12:50 pmBozeman Gallatin Field

Jan 30

BZN3:46 pmBozeman Gallatin Field

6h 06m

1 stop

BTR10:52 pmBaton Rouge Ryan

$379

American Airlines

Feb 9

MSY7:30 amNew Orleans Louis Armstrong

8h 23m

1 stop

BZN2:53 pmBozeman Gallatin Field

Feb 14

BZN3:00 pmBozeman Gallatin Field

6h 59m

1 stop

MSY10:59 pmNew Orleans Louis Armstrong

$420

American Airlines

Sep 29

MSY6:05 amNew Orleans Louis Armstrong

7h 38m

1 stop

BZN12:43 pmBozeman Gallatin Field

Oct 1

BZN4:16 pmBozeman Gallatin Field

5h 40m

1 stop

MSY10:56 pmNew Orleans Louis Armstrong

$501

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New OrleansMissoula

MSY New Orleans Louis Armstrong - MSO Missoula Johnson-Bell Field

MSYMSO

New Orleans Louis Armstrong

Wed 10/21

8:30 pm-4:23 pm

1 stop20h 53m

Missoula Johnson-Bell Field

Sun 10/25

8:39 pm-9:22 pm

1 stop23h 43m

$313

New OrleansMissoula

MSY New Orleans Louis Armstrong - MSO Missoula Johnson-Bell Field

MSYMSO

New Orleans Louis Armstrong

Thu 10/29

2:41 pm-9:47 pm

1 stop8h 06m

Missoula Johnson-Bell Field

Mon 11/2

2:37 pm-9:32 pm

1 stop5h 55m

$374

New OrleansMissoula

MSY New Orleans Louis Armstrong - MSO Missoula Johnson-Bell Field

MSYMSO

New Orleans Louis Armstrong

Wed 11/4

2:41 pm-9:47 pm

1 stop8h 06m

Missoula Johnson-Bell Field

Wed 11/11

2:37 pm-9:32 pm

1 stop5h 55m

$374

Baton RougeBozeman

BTR Baton Rouge Ryan - BZN Bozeman Gallatin Field

BTRBZN

Baton Rouge Ryan

Sun 1/24

7:20 am-12:50 pm

1 stop6h 30m

Bozeman Gallatin Field

Sat 1/30

3:46 pm-10:52 pm

1 stop6h 06m

$379

New OrleansMissoula

MSY New Orleans Louis Armstrong - MSO Missoula Johnson-Bell Field

MSYMSO

New Orleans Louis Armstrong

Wed 10/21

8:30 pm-4:23 pm

1 stop20h 53m

Missoula Johnson-Bell Field

Sun 10/25

8:39 pm-4:30 pm

2 stops18h 51m

$381

New OrleansHelena

MSY New Orleans Louis Armstrong - HLN Helena

MSYHLN

New Orleans Louis Armstrong

Thu 12/3

9:13 am-10:32 pm

2 stops14h 19m

Helena

Sun 12/6

7:03 am-1:57 pm

1 stop5h 54m

$384

New OrleansBozeman

MSY New Orleans Louis Armstrong - BZN Bozeman Gallatin Field

MSYBZN

New Orleans Louis Armstrong

Tue 2/2

7:30 am-2:53 pm

1 stop8h 23m

Bozeman Gallatin Field

Tue 2/9

3:46 pm-11:22 pm

1 stop6h 36m

$399

New OrleansBozeman

MSY New Orleans Louis Armstrong - BZN Bozeman Gallatin Field

MSYBZN

New Orleans Louis Armstrong

Tue 10/20

6:15 am-12:40 pm

1 stop7h 25m

Bozeman Gallatin Field

Tue 10/27

11:25 am-6:45 pm

1 stop6h 20m

$399

New OrleansBozeman

MSY New Orleans Louis Armstrong - BZN Bozeman Gallatin Field

MSYBZN

New Orleans Louis Armstrong

Tue 2/2

7:15 am-2:41 pm

1 stop8h 26m

Bozeman Gallatin Field

Tue 2/9

6:00 am-3:26 pm

1 stop8h 26m

$399

Quickest round-trip

New OrleansBozeman

MSY New Orleans Louis Armstrong - BZN Bozeman Gallatin Field

MSYBZN

New Orleans Louis Armstrong

Fri 12/11

5:55 pm-10:45 pm

1 stop5h 50m

Bozeman Gallatin Field

Mon 12/14

8:05 am-2:25 pm

1 stop5h 20m

$400

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 November. Flight prices, which tend to average around $369, are often lower during this time because this is during the off-season. The month of January is another great option to travel to Montana, with average flight prices from Louisiana averaging around $373.

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 $475 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 $326 on momondo.

Can stopping save me money on Louisiana to Montana flights?

You could potentially save up to 20% 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

Best Price Found	$144
Fastest flight time	5h 47m
Direct flights	None

The best one-way flight to Montana from Louisiana in the past 72 hours is $144. The best round-trip flight deal from Louisiana to Montana found on momondo in the last 72 hours is $313.

The fastest flight from Louisiana to Montana takes 5h 47m

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 September 2026, there are 4 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
American Airlines	PriceFrom $259	Free Cancellation	Rating 7.0 12,098 reviews	Search American Airlines flights
United Airlines	PriceFrom $274	Free Cancellation	Rating 7.4 10,248 reviews	Search United Airlines flights
Delta	PriceFrom $274	Free Cancellation	Rating 7.8 8,608 reviews	Search Delta flights
Southwest	PriceFrom $314	Free Cancellation	Rating 8.0 4,201 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.