How long is the flight from Montana to Louisiana?

On average, it takes 5h 33m to fly from Montana to Louisiana if you fly out of Great Falls (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 36m.

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

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

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 56% 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.

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 March 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.

$134 Cheap Flights from Montana to Louisiana in 2026

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Find the cheapest flights from Montana to Louisiana

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:53 pm - 11:35 pm

BZN

MSY

7h 42m

1 stop

12:59 pm - 8:11 pm

MSY

BZN

8h 12m

1 stop

$277Delta

Wed, Apr 22 - Tue, Apr 28

2:53 pm - 11:35 pm

BZN

MSY

7h 42m

1 stop

12:59 pm - 12:09 am

MSY

BZN

12h 10m

2 stops

$282Delta

Wed, Apr 22 - Tue, Apr 28

4:20 pm - 11:10 pm

BZN

MSY

5h 50m

1 stop

5:20 pm - 9:55 pm

MSY

BZN

5h 35m

1 stop

$327Southwest

Fri, Apr 10 - Tue, Apr 14

6:35 am - 3:57 pm

MSO

MSY

8h 22m

1 stop

4:53 pm - 12:19 am

MSY

MSO

8h 26m

1 stop

$337Alaska Airlines

Wed, Aug 26 - Sat, Aug 29

2:35 pm - 9:45 pm

BIL

MSY

6h 10m

1 stop

8:15 am - 1:23 pm

MSY

BIL

6h 08m

1 stop

$359United Airlines

Sun, Apr 19 - Tue, Apr 21

4:20 pm - 11:10 pm

BZN

MSY

5h 50m

1 stop

2:50 pm - 9:55 pm

MSY

BZN

8h 05m

2 stops

$363Southwest

Fri, Apr 10 - Tue, Apr 14

6:35 am - 3:57 pm

MSO

MSY

8h 22m

1 stop

4:53 pm - 12:19 am

MSY

MSO

8h 26m

1 stop

$369Alaska Airlines

Wed, Aug 26 - Sat, Aug 29

6:35 am - 5:37 pm

BIL

MSY

10h 02m

2 stops

2:21 pm - 8:42 pm

MSY

BIL

7h 21m

2 stops

$423United Airlines

Tue, May 19 - Sat, May 23

12:25 pm - 9:31 pm

FCA

MSY

8h 06m

1 stop

7:43 am - 3:00 pm

MSY

FCA

8h 17m

1 stop

$437American Airlines

Fri, Jun 5 - Tue, Jun 9

12:25 pm - 9:31 pm

FCA

MSY

8h 06m

1 stop

9:39 am - 3:00 pm

MSY

FCA

6h 21m

1 stop

$438American Airlines

Fri, Jun 5 - Tue, Jun 9

Delta flights from Montana to Louisiana

Our best Delta deals on Montana to Louisiana flight tickets

Delta

Apr 22

BZN2:53 pmBozeman Gallatin Field

7h 42m

1 stop

MSY11:35 pmNew Orleans Louis Armstrong

Apr 28

MSY12:59 pmNew Orleans Louis Armstrong

8h 12m

1 stop

BZN8:11 pmBozeman Gallatin Field

$277

Delta

Apr 22

BZN2:53 pmBozeman Gallatin Field

7h 42m

1 stop

MSY11:35 pmNew Orleans Louis Armstrong

Apr 28

MSY12:59 pmNew Orleans Louis Armstrong

12h 10m

2 stops

BZN12:09 amBozeman Gallatin Field

$282

Delta

Jul 7

BZN12:20 pmBozeman Gallatin Field

7h 08m

1 stop

MSY8:28 pmNew Orleans Louis Armstrong

Jul 9

MSY5:20 amNew Orleans Louis Armstrong

6h 39m

1 stop

BZN10:59 amBozeman Gallatin Field

$309

Alaska Airlines flights from Montana to Louisiana

Our best Alaska Airlines deals on Montana to Louisiana flight tickets

Alaska Airlines

Aug 26

MSO6:35 amMissoula Johnson-Bell Field

8h 22m

1 stop

MSY3:57 pmNew Orleans Louis Armstrong

Aug 29

MSY4:53 pmNew Orleans Louis Armstrong

8h 26m

1 stop

MSO12:19 amMissoula Johnson-Bell Field

$337

Alaska Airlines

Aug 26

MSO6:35 amMissoula Johnson-Bell Field

8h 22m

1 stop

MSY3:57 pmNew Orleans Louis Armstrong

Aug 29

MSY4:53 pmNew Orleans Louis Armstrong

8h 26m

1 stop

MSO12:19 amMissoula Johnson-Bell Field

$369

Alaska Airlines

Mar 30

FCA8:26 pmKalispell Glacier Park

8h 14m

1 stop

MSY5:40 amNew Orleans Louis Armstrong

Apr 3

MSY7:00 amNew Orleans Louis Armstrong

13h 46m

1 stop

FCA7:46 pmKalispell Glacier Park

$578

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BozemanNew Orleans

BZN - MSY

BZNMSY

Bozeman Gallatin Field

Wed 4/22

2:53 pm-11:35 pm

1 stop7h 42m

New Orleans Louis Armstrong

Tue 4/28

12:59 pm-8:11 pm

1 stop8h 12m

$277

BozemanNew Orleans

BZN - MSY

BZNMSY

Bozeman Gallatin Field

Wed 4/22

2:53 pm-11:35 pm

1 stop7h 42m

New Orleans Louis Armstrong

Tue 4/28

12:59 pm-12:09 am

2 stops12h 10m

$282

Quickest round-trip

BozemanNew Orleans

BZN - MSY

BZNMSY

Bozeman Gallatin Field

Fri 4/10

4:20 pm-11:10 pm

1 stop5h 50m

New Orleans Louis Armstrong

Tue 4/14

5:20 pm-9:55 pm

1 stop5h 35m

$327

MissoulaNew Orleans

MSO - MSY

MSOMSY

Missoula Johnson-Bell Field

Wed 8/26

6:35 am-3:57 pm

1 stop8h 22m

New Orleans Louis Armstrong

Sat 8/29

4:53 pm-12:19 am

1 stop8h 26m

$337

BillingsNew Orleans

BIL - MSY

BILMSY

Billings Logan Intl

Sun 4/19

2:35 pm-9:45 pm

1 stop6h 10m

New Orleans Louis Armstrong

Tue 4/21

8:15 am-1:23 pm

1 stop6h 08m

$359

BozemanNew Orleans

BZN - MSY

BZNMSY

Bozeman Gallatin Field

Fri 4/10

4:20 pm-11:10 pm

1 stop5h 50m

New Orleans Louis Armstrong

Tue 4/14

2:50 pm-9:55 pm

2 stops8h 05m

$363

MissoulaNew Orleans

MSO - MSY

MSOMSY

Missoula Johnson-Bell Field

Wed 8/26

6:35 am-3:57 pm

1 stop8h 22m

New Orleans Louis Armstrong

Sat 8/29

4:53 pm-12:19 am

1 stop8h 26m

$369

BillingsNew Orleans

BIL - MSY

BILMSY

Billings Logan Intl

Tue 5/19

6:35 am-5:37 pm

2 stops10h 02m

New Orleans Louis Armstrong

Sat 5/23

2:21 pm-8:42 pm

2 stops7h 21m

$423

KalispellNew Orleans

FCA - MSY

FCAMSY

Kalispell Glacier Park

Fri 6/5

12:25 pm-9:31 pm

1 stop8h 06m

New Orleans Louis Armstrong

Tue 6/9

7:43 am-3:00 pm

1 stop8h 17m

$437

KalispellNew Orleans

FCA - MSY

FCAMSY

Kalispell Glacier Park

Fri 6/5

12:25 pm-9:31 pm

1 stop8h 06m

New Orleans Louis Armstrong

Tue 6/9

9:39 am-3:00 pm

1 stop6h 21m

$438

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, January 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 $298. The month of August is another great option to travel to Louisiana, with average flight prices from Montana averaging around $340.

Can stopping save me money on Montana to Louisiana flights?

You could potentially save up to 60% 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 15m
Direct flights	None

The fastest flight from Montana to Louisiana takes 5h 15m

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

Search flight deals

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 March 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 $161	Free Cancellation	Rating 7.9 8,357 reviews	Search Delta flights
United Airlines	PriceFrom $248	Free Cancellation	Rating 7.4 9,499 reviews	Search United Airlines flights
Southwest	PriceFrom $274	Free Cancellation	Rating 8.0 4,333 reviews	Search Southwest flights
American Airlines	PriceFrom $276	Free Cancellation	Rating 7.1 11,520 reviews	Search American Airlines flights
Alaska Airlines	PriceFrom $350	Free Cancellation	Rating 7.9 12,133 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.