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

Delta, United Airlines, and American 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 34m to fly from Montana to Louisiana if you fly out of Billings (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 45m.

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 57% 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 May 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.

$130 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.

3:05 pm - 5:49 am

BZN

MSY

13h 44m

1 stop

7:10 am - 2:09 pm

MSY

BZN

7h 59m

1 stop

$309Alaska Airlines

Tue, Aug 11 - Tue, Aug 18

6:07 am - 3:31 pm

BZN

MSY

8h 24m

1 stop

6:14 am - 3:09 pm

MSY

BZN

9h 55m

2 stops

$314Delta

Tue, Aug 11 - Tue, Aug 18

1:00 pm - 11:38 pm

BZN

MSY

9h 38m

2 stops

5:12 am - 3:09 pm

MSY

BZN

10h 57m

2 stops

$319Delta

Tue, Aug 11 - Tue, Aug 18

6:24 am - 3:25 pm

BIL

MSY

8h 01m

1 stop

4:30 pm - 11:20 pm

MSY

BIL

7h 50m

1 stop

$329Delta

Fri, Jul 10 - Mon, Jul 13

6:24 am - 3:25 pm

BIL

MSY

8h 01m

1 stop

11:19 am - 11:20 pm

MSY

BIL

13h 01m

2 stops

$334Delta

Fri, Jul 10 - Mon, Jul 13

6:25 pm - 8:06 am

BIL

MSY

12h 41m

2 stops

10:40 am - 10:32 pm

MSY

BIL

12h 52m

2 stops

$339Delta

Fri, Oct 23 - Wed, Oct 28

2:25 pm - 11:26 pm

BIL

MSY

8h 01m

2 stops

2:35 pm - 9:17 pm

MSY

BIL

7h 42m

1 stop

$380United Airlines

Sat, Jun 6 - Tue, Jun 9

4:16 pm - 11:29 pm

BZN

MSY

6h 13m

1 stop

5:46 am - 10:57 am

MSY

BZN

6h 11m

1 stop

$389American Airlines

Mon, Jun 1 - Thu, Jun 4

4:13 pm - 11:59 pm

BZN

MSY

6h 46m

1 stop

7:42 am - 3:23 pm

MSY

BZN

8h 41m

1 stop

$393American Airlines

Tue, Jul 14 - Sun, Jul 19

2:30 pm - 9:31 pm

BZN

MSY

6h 01m

1 stop

2:40 pm - 9:18 pm

MSY

BZN

7h 38m

1 stop

$409United Airlines

Sat, Oct 17 - Fri, Oct 23

American Airlines flights from Montana to Louisiana

Our best American Airlines deals on Montana to Louisiana flight tickets

American Airlines

Jun 1

BZN4:16 pmBozeman Gallatin Field

6h 13m

1 stop

MSY11:29 pmNew Orleans Louis Armstrong

Jun 4

MSY5:46 amNew Orleans Louis Armstrong

6h 11m

1 stop

BZN10:57 amBozeman Gallatin Field

$389

American Airlines

Jul 14

BZN4:13 pmBozeman Gallatin Field

6h 46m

1 stop

MSY11:59 pmNew Orleans Louis Armstrong

Jul 19

MSY7:42 amNew Orleans Louis Armstrong

8h 41m

1 stop

BZN3:23 pmBozeman Gallatin Field

$393

American Airlines

May 23

BIL1:23 pmBillings Logan Intl

8h 26m

1 stop

MSY10:49 pmNew Orleans Louis Armstrong

May 26

MSY6:00 pmNew Orleans Louis Armstrong

6h 15m

1 stop

BIL11:15 pmBillings Logan Intl

$399

Delta flights from Montana to Louisiana

Our best Delta deals on Montana to Louisiana flight tickets

Delta

Aug 11

BZN6:07 amBozeman Gallatin Field

8h 24m

1 stop

MSY3:31 pmNew Orleans Louis Armstrong

Aug 18

MSY6:14 amNew Orleans Louis Armstrong

9h 55m

2 stops

BZN3:09 pmBozeman Gallatin Field

$314

Delta

Aug 11

BZN1:00 pmBozeman Gallatin Field

9h 38m

2 stops

MSY11:38 pmNew Orleans Louis Armstrong

Aug 18

MSY5:12 amNew Orleans Louis Armstrong

10h 57m

2 stops

BZN3:09 pmBozeman Gallatin Field

$319

Delta

Jul 10

BIL6:24 amBillings Logan Intl

8h 01m

1 stop

MSY3:25 pmNew Orleans Louis Armstrong

Jul 13

MSY4:30 pmNew Orleans Louis Armstrong

7h 50m

1 stop

BIL11:20 pmBillings Logan Intl

$329

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BozemanNew Orleans

BZN - MSY

BZNMSY

Bozeman Gallatin Field

Tue 8/11

3:05 pm-5:49 am

1 stop13h 44m

New Orleans Louis Armstrong

Tue 8/18

7:10 am-2:09 pm

1 stop7h 59m

$309

BozemanNew Orleans

BZN - MSY

BZNMSY

Bozeman Gallatin Field

Tue 8/11

6:07 am-3:31 pm

1 stop8h 24m

New Orleans Louis Armstrong

Tue 8/18

6:14 am-3:09 pm

2 stops9h 55m

$314

BozemanNew Orleans

BZN - MSY

BZNMSY

Bozeman Gallatin Field

Tue 8/11

1:00 pm-11:38 pm

2 stops9h 38m

New Orleans Louis Armstrong

Tue 8/18

5:12 am-3:09 pm

2 stops10h 57m

$319

BillingsNew Orleans

BIL - MSY

BILMSY

Billings Logan Intl

Fri 7/10

6:24 am-3:25 pm

1 stop8h 01m

New Orleans Louis Armstrong

Mon 7/13

4:30 pm-11:20 pm

1 stop7h 50m

$329

BillingsNew Orleans

BIL - MSY

BILMSY

Billings Logan Intl

Fri 7/10

6:24 am-3:25 pm

1 stop8h 01m

New Orleans Louis Armstrong

Mon 7/13

11:19 am-11:20 pm

2 stops13h 01m

$334

BillingsNew Orleans

BIL - MSY

BILMSY

Billings Logan Intl

Fri 10/23

6:25 pm-8:06 am

2 stops12h 41m

New Orleans Louis Armstrong

Wed 10/28

10:40 am-10:32 pm

2 stops12h 52m

$339

BillingsNew Orleans

BIL - MSY

BILMSY

Billings Logan Intl

Sat 6/6

2:25 pm-11:26 pm

2 stops8h 01m

New Orleans Louis Armstrong

Tue 6/9

2:35 pm-9:17 pm

1 stop7h 42m

$380

Quickest round-trip

BozemanNew Orleans

BZN - MSY

BZNMSY

Bozeman Gallatin Field

Mon 6/1

4:16 pm-11:29 pm

1 stop6h 13m

New Orleans Louis Armstrong

Thu 6/4

5:46 am-10:57 am

1 stop6h 11m

$389

BozemanNew Orleans

BZN - MSY

BZNMSY

Bozeman Gallatin Field

Tue 7/14

4:13 pm-11:59 pm

1 stop6h 46m

New Orleans Louis Armstrong

Sun 7/19

7:42 am-3:23 pm

1 stop8h 41m

$393

BozemanNew Orleans

BZN - MSY

BZNMSY

Bozeman Gallatin Field

Sat 10/17

2:30 pm-9:31 pm

1 stop6h 01m

New Orleans Louis Armstrong

Fri 10/23

2:40 pm-9:18 pm

1 stop7h 38m

$409

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, March 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 $154. The month of December is another great option to travel to Louisiana, with average flight prices from Montana averaging around $171.

Can stopping save me money on Montana to Louisiana flights?

You could potentially save up to 34% 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 34m
Direct flights	None

The fastest flight from Montana to Louisiana takes 5h 34m

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 May 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 $154	Free Cancellation	Rating 7.9 8,456 reviews	Search Delta flights
United Airlines	PriceFrom $248	Free Cancellation	Rating 7.4 9,719 reviews	Search United Airlines flights
Southwest	PriceFrom $274	Free Cancellation	Rating 8.0 4,299 reviews	Search Southwest flights
American Airlines	PriceFrom $276	Free Cancellation	Rating 7.1 11,666 reviews	Search American Airlines flights
Alaska Airlines	PriceFrom $276	Free Cancellation	Rating 7.9 12,366 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.