What airlines fly to New Orleans?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to New Orleans from Helena according to our data. United Airlines is the first choice among our users, with 39% of people opting to fly with this airline when traveling to New Orleans. Keep in mind that there are 4 different airlines that fly to New Orleans on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Helena Airport to New Orleans Louis Armstrong Airport?

Prices for flights from Helena Airport to New Orleans Louis Armstrong Airport are updated daily.

How many operators does momondo search for flights from Helena Airport to New Orleans Louis Armstrong Airport?

There is 1 operator available for flights from Helena Airport to New Orleans Louis Armstrong Airport as of November 2025.

How old do you have to be to fly from Helena Airport to New Orleans Louis Armstrong Airport?

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 Helena Airport to New Orleans Louis Armstrong Airport.

What documentation or ID do you need to fly to New Orleans Louis Armstrong Airport?

The travel and health documents you'll need for your trip to New Orleans Louis Armstrong Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at New Orleans Louis Armstrong Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$382 Cheap Flights from Helena to New Orleans in 2025/26

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6:28 pm - 11:59 pmHLN-MSY

28h 31m1 stop

6:04 pm - 5:51 pmMSY-HLN

24h 47m1 stop

$382Alaska Airlines

Find Deal

Wed, Dec 10 - Mon, Dec 15

6:28 pm - 11:59 pmHLN-MSY

28h 31m1 stop

7:00 am - 5:55 pmMSY-HLN

11h 55m1 stop

$433Alaska Airlines

Find Deal

Wed, Dec 10 - Thu, Dec 18

6:28 pm - 5:04 pmHLN-MSY

21h 36m1 stop

7:00 am - 5:51 pmMSY-HLN

11h 51m1 stop

$438Alaska Airlines

Find Deal

Mon, Dec 8 - Sat, Dec 13

6:30 am - 1:22 pmHLN-MSY

5h 52m1 stop

8:00 am - 1:47 pmMSY-HLN

6h 47m1 stop

$453United Airlines

Find Deal

Sun, Dec 7 - Sat, Dec 13

2:30 pm - 9:49 pmHLN-MSY

6h 19m1 stop

5:15 am - 1:47 pmMSY-HLN

9h 32m2 stops

$458United Airlines

Find Deal

Mon, Dec 8 - Sat, Dec 13

2:30 pm - 10:59 pmHLN-MSY

7h 29m2 stops

5:15 am - 1:47 pmMSY-HLN

9h 32m2 stops

$463United Airlines

Find Deal

Sun, Dec 7 - Sat, Dec 13

5:30 am - 2:16 pmHLN-MSY

7h 46m1 stop

1:07 pm - 10:30 pmMSY-HLN

10h 23m2 stops

$511Delta

Find Deal

Wed, Dec 10 - Wed, Dec 17

2:30 pm - 9:28 pmHLN-MSY

5h 58m1 stop

5:10 am - 1:27 pmMSY-HLN

9h 17m2 stops

$513United Airlines

Find Deal

Sat, Mar 21 - Sat, Mar 28

5:35 am - 1:53 pmHLN-MSY

7h 18m1 stop

11:25 am - 10:38 pmMSY-HLN

12h 13m2 stops

$514Delta

Find Deal

Tue, Mar 10 - Wed, Mar 11

1:06 pm - 11:37 pmHLN-MSY

9h 31m2 stops

1:07 pm - 10:30 pmMSY-HLN

10h 23m2 stops

$519Delta

Find Deal

Mon, Dec 15 - Wed, Dec 17

United Airlines flights from Helena to New Orleans

Our best United Airlines deals on Helena to New Orleans flight tickets

United Airlines

Dec 7

HLN6:30 amHelena

5h 52m

1 stop

MSY1:22 pmNew Orleans Louis Armstrong

Dec 13

MSY8:00 amNew Orleans Louis Armstrong

6h 47m

1 stop

HLN1:47 pmHelena

$453

Find similar

United Airlines

Dec 8

HLN2:30 pmHelena

6h 19m

1 stop

MSY9:49 pmNew Orleans Louis Armstrong

Dec 13

MSY5:15 amNew Orleans Louis Armstrong

9h 32m

2 stops

HLN1:47 pmHelena

$458

Find similar

United Airlines

Dec 7

HLN2:30 pmHelena

7h 29m

2 stops

MSY10:59 pmNew Orleans Louis Armstrong

Dec 13

MSY5:15 amNew Orleans Louis Armstrong

9h 32m

2 stops

HLN1:47 pmHelena

$463

Find similar

Alaska Airlines flights from Helena to New Orleans

Our best Alaska Airlines deals on Helena to New Orleans flight tickets

Alaska Airlines

Dec 10

HLN6:28 pmHelena

28h 31m

1 stop

MSY11:59 pmNew Orleans Louis Armstrong

Dec 15

MSY6:04 pmNew Orleans Louis Armstrong

24h 47m

1 stop

HLN5:51 pmHelena

$382

Find similar

Alaska Airlines

Dec 10

HLN6:28 pmHelena

28h 31m

1 stop

MSY11:59 pmNew Orleans Louis Armstrong

Dec 18

MSY7:00 amNew Orleans Louis Armstrong

11h 55m

1 stop

HLN5:55 pmHelena

$433

Find similar

Alaska Airlines

Dec 8

HLN6:28 pmHelena

21h 36m

1 stop

MSY5:04 pmNew Orleans Louis Armstrong

Dec 13

MSY7:00 amNew Orleans Louis Armstrong

11h 51m

1 stop

HLN5:51 pmHelena

$438

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HelenaNew Orleans

HLN - MSY

HLNMSY

Helena

Wed 12/10

6:28 pm-11:59 pm

1 stop28h 31m

New Orleans Louis Armstrong

Mon 12/15

6:04 pm-5:51 pm

1 stop24h 47m

$382

HelenaNew Orleans

HLN - MSY

HLNMSY

Helena

Wed 12/10

6:28 pm-11:59 pm

1 stop28h 31m

New Orleans Louis Armstrong

Thu 12/18

7:00 am-5:55 pm

1 stop11h 55m

$433

HelenaNew Orleans

HLN - MSY

HLNMSY

Helena

Mon 12/8

6:28 pm-5:04 pm

1 stop21h 36m

New Orleans Louis Armstrong

Sat 12/13

7:00 am-5:51 pm

1 stop11h 51m

$438

HelenaNew Orleans

HLN - MSY

HLNMSY

Helena

Sun 12/7

6:30 am-1:22 pm

1 stop5h 52m

New Orleans Louis Armstrong

Sat 12/13

8:00 am-1:47 pm

1 stop6h 47m

$453

HelenaNew Orleans

HLN - MSY

HLNMSY

Helena

Mon 12/8

2:30 pm-9:49 pm

1 stop6h 19m

New Orleans Louis Armstrong

Sat 12/13

5:15 am-1:47 pm

2 stops9h 32m

$458

HelenaNew Orleans

HLN - MSY

HLNMSY

Helena

Sun 12/7

2:30 pm-10:59 pm

2 stops7h 29m

New Orleans Louis Armstrong

Sat 12/13

5:15 am-1:47 pm

2 stops9h 32m

$463

HelenaNew Orleans

HLN - MSY

HLNMSY

Helena

Wed 12/10

5:30 am-2:16 pm

1 stop7h 46m

New Orleans Louis Armstrong

Wed 12/17

1:07 pm-10:30 pm

2 stops10h 23m

$511

HelenaNew Orleans

HLN - MSY

HLNMSY

Helena

Sat 3/21

2:30 pm-9:28 pm

1 stop5h 58m

New Orleans Louis Armstrong

Sat 3/28

5:10 am-1:27 pm

2 stops9h 17m

$513

HelenaNew Orleans

HLN - MSY

HLNMSY

Helena

Tue 3/10

5:35 am-1:53 pm

1 stop7h 18m

New Orleans Louis Armstrong

Wed 3/11

11:25 am-10:38 pm

2 stops12h 13m

$514

HelenaNew Orleans

HLN - MSY

HLNMSY

Helena

Mon 12/15

1:06 pm-11:37 pm

2 stops9h 31m

New Orleans Louis Armstrong

Wed 12/17

1:07 pm-10:30 pm

2 stops10h 23m

$519

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Helena to New Orleans

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 day to depart on your flight to New Orleans?

The cheapest day to depart from Helena to New Orleans is on a Wednesday when prices can be found for as low as $456. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Helena to New Orleans for around $813.

What is the cheapest time of day to depart on your flight to New Orleans?

The cheapest time of day to fly to New Orleans is at noon when flights can be purchased for as low as $571. In the morning is when there is more demand to fly to New Orleans, so prices are often more expensive at around $703 per ticket.

When to book flights from Helena to New Orleans

Are you open to changing your travel dates? Check out the ideal times to fly from Helena to New Orleans according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Helena to New Orleans (HLN to MSY) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Helena to New Orleans

Direct flights	None

There are no direct flights from Helena to New Orleans. There are no popular flight routes from Helena to New Orleans.

Search flight deals

How far is Helena to New Orleans Louis Armstrong by plane?
Helena and New Orleans Louis Armstrong are 1643.9 mi apart from one another. In terms of flight time, this usually takes a little over 5h 52m.
When did momondo last update prices for flights from Helena Airport to New Orleans Louis Armstrong Airport?
Prices for flights from Helena Airport to New Orleans Louis Armstrong Airport are updated daily.
How many operators does momondo search for flights from Helena Airport to New Orleans Louis Armstrong Airport?
There is 1 operator available for flights from Helena Airport to New Orleans Louis Armstrong Airport as of November 2025.
How old do you have to be to fly from Helena Airport to New Orleans Louis Armstrong Airport?
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 Helena Airport to New Orleans Louis Armstrong Airport.
What documentation or ID do you need to fly to New Orleans Louis Armstrong Airport?
The travel and health documents you'll need for your trip to New Orleans Louis Armstrong Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at New Orleans Louis Armstrong Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Helena to New Orleans?
momondo data reveals that the most frequently booked airline on the route from Helena to New Orleans is United Airlines, representing 100% of all bookings.

Best airlines flying from Helena to New Orleans

Compare and see reviews for airlines that fly from Helena to New Orleans with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $336	Free Cancellation	Rating 7.4 9,002 reviews		Search United Airlines flights

Metairie

Hammond

Houma

Slidell

Kenner

Covington

Gonzales

Gretna

Thibodaux

Lockport

Springfield

Why use momondo?

Why should I use momondo to find a flight deal from Helena to New Orleans?

Finding the right flight to New Orleans from Helena is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to New Orleans quick and easy, saving you time and money.

Can I find flights from Helena to New Orleans with flexible booking policies on momondo?

momondo does allow users to show only those flights to New Orleans from Helena which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Helena to New Orleans?

momondo provides multiple filters to help you find the best flight to New Orleans from Helena. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Helena to New Orleans 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.

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Cheap flights from Helena to New Orleans from $382

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Helena to New Orleans departing on 12/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names and deals

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United Airlines flights from Helena to New Orleans

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Alaska Airlines flights from Helena to New Orleans

Our best Alaska Airlines deals on Helena to New Orleans flight tickets

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How to get the cheapest flight ticket from Helena to New Orleans

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

What is the cheapest day to depart on your flight to New Orleans?

The cheapest day to depart from Helena to New Orleans is on a Wednesday when prices can be found for as low as $456. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Helena to New Orleans for around $813.

What is the cheapest time of day to depart on your flight to New Orleans?

The cheapest time of day to fly to New Orleans is at noon when flights can be purchased for as low as $571. In the morning is when there is more demand to fly to New Orleans, so prices are often more expensive at around $703 per ticket.

What airlines fly to New Orleans?

When to book flights from Helena to New Orleans

Cheap Helena to New Orleans (HLN to MSY) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Helena to New Orleans

Direct flights

How far is Helena to New Orleans Louis Armstrong by plane?

When did momondo last update prices for flights from Helena Airport to New Orleans Louis Armstrong Airport?

How many operators does momondo search for flights from Helena Airport to New Orleans Louis Armstrong Airport?

How old do you have to be to fly from Helena Airport to New Orleans Louis Armstrong Airport?

What documentation or ID do you need to fly to New Orleans Louis Armstrong Airport?

What is the most popular airline from Helena to New Orleans?

Best airlines flying from Helena to New Orleans

Compare and see reviews for airlines that fly from Helena to New Orleans with momondo

Traveling to a place near New Orleans?

Why use momondo?

Why should I use momondo to find a flight deal from Helena to New Orleans?

Can I find flights from Helena to New Orleans with flexible booking policies on momondo?

How can momondo help me find flights from Helena to New Orleans?

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

An easier way to manage your New Orleans trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Louisiana