What airlines fly to Louisiana?

United Airlines, American Airlines and Southwest are the top three most popular airlines that fly to Louisiana from Montana according to our data. United Airlines is the first choice among our users, with 61% of people opting to fly with this airline when traveling to Louisiana. Keep in mind that there are 5 different airlines that fly to Louisiana on a routine basis, so you have a few additional options to choose from.

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

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

How long is the flight from Montana to Louisiana?

On average, it takes 5h 41m to fly from Montana to Louisiana if you fly out of Missoula (the most popular airport in Montana) and into New Orleans (the most popular airport in Louisiana). If you’re flying out of Bozeman and into New Orleans, then the flight time is around 5h 55m.

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

Prices for flights from Montana to Louisiana refresh daily.

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

The number of operators available for flights from Montana to Louisiana is 5 as of August 2026.

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

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 Montana to Louisiana.

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

The necessary travel and health documents for your Louisiana 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.

$140 Cheap Flights from Montana to Louisiana in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Montana to Louisiana

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:15 pm - 1:00 amBZN Bozeman Gallatin Field-MSY New Orleans Louis Armstrong

6h 45m1 stop Las Vegas Harry Reid Intl

5:30 pm - 10:30 pmMSY New Orleans Louis Armstrong-BZN Bozeman Gallatin Field

6h 00m1 stop Denver Intl

$249Southwest

Thu, Sep 17 - Tue, Sep 22

5:15 pm - 1:00 amBZN Bozeman Gallatin Field-MSY New Orleans Louis Armstrong

6h 45m1 stop Las Vegas Harry Reid Intl

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

7h 15m2 stops Houston Hobby Denver Intl

$254Southwest

Thu, Sep 17 - Tue, Sep 22

6:17 am - 3:19 pmBZN Bozeman Gallatin Field-MSY New Orleans Louis Armstrong

8h 02m1 stop Minneapolis St Paul

4:24 pm - 11:19 pmMSY New Orleans Louis Armstrong-BZN Bozeman Gallatin Field

7h 55m1 stop Minneapolis St Paul

$277Delta

Thu, Sep 10 - Tue, Sep 15

6:17 am - 3:19 pmBZN Bozeman Gallatin Field-MSY New Orleans Louis Armstrong

8h 02m1 stop Minneapolis St Paul

4:24 pm - 11:19 pmMSY New Orleans Louis Armstrong-BZN Bozeman Gallatin Field

7h 55m1 stop Minneapolis St Paul

$277Delta

Thu, Sep 10 - Mon, Sep 14

5:13 pm - 12:27 pmMSO Missoula Johnson-Bell Field-MSY New Orleans Louis Armstrong

18h 14m1 stop Las Vegas Harry Reid Intl

8:30 pm - 7:49 pmMSY New Orleans Louis Armstrong-MSO Missoula Johnson-Bell Field

24h 19m1 stop Las Vegas Harry Reid Intl

$294Multiple Airlines

Thu, Oct 22 - Sat, Oct 24

11:47 am - 9:22 pmFCA Kalispell Glacier Park-MSY New Orleans Louis Armstrong

8h 35m1 stop Las Vegas Harry Reid Intl

6:05 pm - 9:32 amMSY New Orleans Louis Armstrong-FCA Kalispell Glacier Park

16h 27m2 stops Dallas/Fort Worth Las Vegas Harry Reid Intl

$300Multiple Airlines

Mon, Oct 26 - Thu, Oct 29

6:15 am - 2:58 pmGTF Great Falls-MSY New Orleans Louis Armstrong

7h 43m1 stop Denver Intl

4:00 pm - 9:22 pmMSY New Orleans Louis Armstrong-GTF Great Falls

6h 22m1 stop Denver Intl

$348United Airlines

Sat, Sep 12 - Sat, Sep 26

6:15 am - 2:58 pmGTF Great Falls-MSY New Orleans Louis Armstrong

7h 43m1 stop Denver Intl

12:16 pm - 9:22 pmMSY New Orleans Louis Armstrong-GTF Great Falls

10h 06m2 stops Houston George Bush Intcntl Denver Intl

$354United Airlines

Sat, Sep 12 - Sat, Sep 26

4:16 pm - 10:58 pmBZN Bozeman Gallatin Field-MSY New Orleans Louis Armstrong

5h 42m1 stop Dallas/Fort Worth

8:00 am - 3:26 pmMSY New Orleans Louis Armstrong-BZN Bozeman Gallatin Field

8h 26m1 stop Dallas/Fort Worth

$381American Airlines

Wed, Sep 23 - Sat, Sep 26

1:42 pm - 10:57 pmBZN Bozeman Gallatin Field-MSY New Orleans Louis Armstrong

8h 15m1 stop Dallas/Fort Worth

7:44 am - 12:52 pmMSY New Orleans Louis Armstrong-BZN Bozeman Gallatin Field

6h 08m1 stop Dallas/Fort Worth

$381American Airlines

Thu, Nov 5 - Mon, Nov 9

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American Airlines flights from Montana to Louisiana

Our best American Airlines deals on Montana to Louisiana flight tickets

American Airlines

Sep 24

BZN4:16 pmBozeman Gallatin Field

5h 40m

1 stop

MSY10:56 pmNew Orleans Louis Armstrong

Sep 28

MSY5:49 amNew Orleans Louis Armstrong

6h 20m

1 stop

BZN11:09 amBozeman Gallatin Field

$381

American Airlines

Aug 27

FCA3:45 pmKalispell Glacier Park

6h 14m

1 stop

MSY10:59 pmNew Orleans Louis Armstrong

Aug 31

MSY8:01 amNew Orleans Louis Armstrong

7h 33m

1 stop

FCA2:34 pmKalispell Glacier Park

$389

American Airlines

Nov 5

BZN1:42 pmBozeman Gallatin Field

8h 15m

1 stop

MSY10:57 pmNew Orleans Louis Armstrong

Nov 9

MSY7:05 pmNew Orleans Louis Armstrong

18h 47m

2 stops

BZN12:52 pmBozeman Gallatin Field

$394

United Airlines flights from Montana to Louisiana

Our best United Airlines deals on Montana to Louisiana flight tickets

United Airlines

Sep 12

GTF6:15 amGreat Falls

7h 43m

1 stop

MSY2:58 pmNew Orleans Louis Armstrong

Sep 26

MSY4:00 pmNew Orleans Louis Armstrong

6h 22m

1 stop

GTF9:22 pmGreat Falls

$348

United Airlines

Sep 12

GTF6:15 amGreat Falls

7h 43m

1 stop

MSY2:58 pmNew Orleans Louis Armstrong

Sep 19

MSY12:03 pmNew Orleans Louis Armstrong

10h 09m

2 stops

GTF9:12 pmGreat Falls

$354

United Airlines

Sep 12

HLN6:15 amHelena

7h 43m

1 stop

MSY2:58 pmNew Orleans Louis Armstrong

Sep 22

MSY4:25 pmNew Orleans Louis Armstrong

6h 05m

1 stop

HLN9:30 pmHelena

$359

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

BozemanNew Orleans

BZN Bozeman Gallatin Field - MSY New Orleans Louis Armstrong

BZNMSY

Bozeman Gallatin Field

Thu 9/17

5:15 pm-1:00 am

1 stop6h 45m

New Orleans Louis Armstrong

Tue 9/22

5:30 pm-10:30 pm

1 stop6h 00m

$249

BozemanNew Orleans

BZN Bozeman Gallatin Field - MSY New Orleans Louis Armstrong

BZNMSY

Bozeman Gallatin Field

Thu 9/17

5:15 pm-1:00 am

1 stop6h 45m

New Orleans Louis Armstrong

Tue 9/22

4:15 pm-10:30 pm

2 stops7h 15m

$254

BozemanNew Orleans

BZN Bozeman Gallatin Field - MSY New Orleans Louis Armstrong

BZNMSY

Bozeman Gallatin Field

Thu 9/10

6:17 am-3:19 pm

1 stop8h 02m

New Orleans Louis Armstrong

Tue 9/15

4:24 pm-11:19 pm

1 stop7h 55m

$277

BozemanNew Orleans

BZN Bozeman Gallatin Field - MSY New Orleans Louis Armstrong

BZNMSY

Bozeman Gallatin Field

Thu 9/10

6:17 am-3:19 pm

1 stop8h 02m

New Orleans Louis Armstrong

Mon 9/14

4:24 pm-11:19 pm

1 stop7h 55m

$277

MissoulaNew Orleans

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

MSOMSY

Missoula Johnson-Bell Field

Thu 10/22

5:13 pm-12:27 pm

1 stop18h 14m

New Orleans Louis Armstrong

Sat 10/24

8:30 pm-7:49 pm

1 stop24h 19m

$294

KalispellNew Orleans

FCA Kalispell Glacier Park - MSY New Orleans Louis Armstrong

FCAMSY

Kalispell Glacier Park

Mon 10/26

11:47 am-9:22 pm

1 stop8h 35m

New Orleans Louis Armstrong

Thu 10/29

6:05 pm-9:32 am

2 stops16h 27m

$300

Great FallsNew Orleans

GTF Great Falls - MSY New Orleans Louis Armstrong

GTFMSY

Great Falls

Sat 9/12

6:15 am-2:58 pm

1 stop7h 43m

New Orleans Louis Armstrong

Sat 9/26

4:00 pm-9:22 pm

1 stop6h 22m

$348

Great FallsNew Orleans

GTF Great Falls - MSY New Orleans Louis Armstrong

GTFMSY

Great Falls

Sat 9/12

6:15 am-2:58 pm

1 stop7h 43m

New Orleans Louis Armstrong

Sat 9/26

12:16 pm-9:22 pm

2 stops10h 06m

$354

BozemanNew Orleans

BZN Bozeman Gallatin Field - MSY New Orleans Louis Armstrong

BZNMSY

Bozeman Gallatin Field

Wed 9/23

4:16 pm-10:58 pm

1 stop5h 42m

New Orleans Louis Armstrong

Sat 9/26

8:00 am-3:26 pm

1 stop8h 26m

$381

BozemanNew Orleans

BZN Bozeman Gallatin Field - MSY New Orleans Louis Armstrong

BZNMSY

Bozeman Gallatin Field

Thu 11/5

1:42 pm-10:57 pm

1 stop8h 15m

New Orleans Louis Armstrong

Mon 11/9

7:44 am-12:52 pm

1 stop6h 08m

$381

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 Montana to Louisiana

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

Other information

What is the cheapest month to fly to Louisiana?

In general, August is the cheapest month to fly from Montana to Louisiana. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $352. The month of January is another great option to travel to Louisiana, with average flight prices from Montana averaging around $367.

Can stopping save me money on Montana to Louisiana flights?

You could potentially save up to 14% on your flight if you consider stops on a Montana to Louisiana flight.

Cheap Montana to Louisiana flight deals and tips

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

Fastest flight time	5h 04m
Direct flights	None

The fastest flight from Montana to Louisiana takes 5h 04m

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

Search flight deals

Frequently asked questions about flying from Montana to Louisiana

When did momondo last update prices for flights from Montana to Louisiana?
Prices for flights from Montana to Louisiana refresh daily.
How many operators does momondo search for flights from Montana to Louisiana?
The number of operators available for flights from Montana to Louisiana is 5 as of August 2026.
How old do you have to be to fly from Montana to Louisiana?
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 Montana to Louisiana.
What documentation or ID do you need to fly to Louisiana?
The necessary travel and health documents for your Louisiana 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 Montana to Louisiana

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $179	Free Cancellation	Rating 7.8 8,505 reviews	Search Delta flights
American Airlines	PriceFrom $203	Free Cancellation	Rating 7.1 11,915 reviews	Search American Airlines flights
United Airlines	PriceFrom $248	Free Cancellation	Rating 7.4 10,113 reviews	Search United Airlines flights
Southwest	PriceFrom $274	Free Cancellation	Rating 8.0 4,218 reviews	Search Southwest flights
Alaska Airlines	PriceFrom $276	Free Cancellation	Rating 7.9 12,800 reviews	Search Alaska Airlines flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Montana to Louisiana. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for Montana to Louisiana flights to just show those with flexible booking policies.

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

Once you have performed a search for Montana to Louisiana flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are simply researching potential flights to Louisiana, momondo offers a useful price alert feature which will track prices for flights to Louisiana from Montana and alert you when they change.