What is the cheapest airline that flies from New Orleans Louis Armstrong to Helena?

United Airlines and Alaska Airlines are the most popular carriers operating from New Orleans Louis Armstrong to Helena

What airlines fly to Helena?

United Airlines, American Airlines and Southwest are the top three most popular airlines that fly to Helena from New Orleans according to our data. United Airlines is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Helena. Keep in mind that there are 4 different airlines that fly to Helena on a routine basis, so you have a few additional options to choose from.

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

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

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from New Orleans Louis Armstrong Airport to Helena Airport.

What documentation or ID do you need to fly to Helena Airport?

The required travel and health documents for your Helena Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Helena Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$459 Cheap Flights from New Orleans to Helena in 2026

Find the cheapest flights from New Orleans to Helena

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:00 pm - 9:27 pmMSY New Orleans Louis Armstrong-HLN Helena

6h 27m1 stop Denver Intl

2:35 pm - 9:27 pmHLN Helena-MSY New Orleans Louis Armstrong

5h 52m1 stop Denver Intl

$494United Airlines

Wed, Dec 9 - Sat, Dec 12

4:00 pm - 9:27 pmMSY New Orleans Louis Armstrong-HLN Helena

6h 27m1 stop Denver Intl

2:35 pm - 9:27 pmHLN Helena-MSY New Orleans Louis Armstrong

5h 52m1 stop Denver Intl

$514United Airlines

Wed, Dec 9 - Sat, Dec 12

4:00 pm - 9:27 pmMSY New Orleans Louis Armstrong-HLN Helena

6h 27m1 stop Denver Intl

2:35 pm - 11:15 pmHLN Helena-MSY New Orleans Louis Armstrong

7h 40m2 stops Denver Intl Houston George Bush Intcntl

$534United Airlines

Wed, Dec 9 - Sat, Dec 12

4:00 pm - 9:27 pmMSY New Orleans Louis Armstrong-HLN Helena

6h 27m1 stop Denver Intl

2:35 pm - 9:27 pmHLN Helena-MSY New Orleans Louis Armstrong

5h 52m1 stop Denver Intl

$538United Airlines

Wed, Dec 9 - Sat, Dec 12

9:30 am - 9:27 pmMSY New Orleans Louis Armstrong-HLN Helena

12h 57m2 stops Houston George Bush Intcntl Denver Intl

2:35 pm - 9:27 pmHLN Helena-MSY New Orleans Louis Armstrong

5h 52m1 stop Denver Intl

$543United Airlines

Wed, Dec 9 - Sat, Dec 12

4:00 pm - 9:27 pmMSY New Orleans Louis Armstrong-HLN Helena

6h 27m1 stop Denver Intl

2:35 pm - 11:15 pmHLN Helena-MSY New Orleans Louis Armstrong

7h 40m2 stops Denver Intl Houston George Bush Intcntl

$554United Airlines

Wed, Dec 9 - Sat, Dec 12

9:30 am - 9:27 pmMSY New Orleans Louis Armstrong-HLN Helena

12h 57m2 stops Houston George Bush Intcntl Denver Intl

2:35 pm - 11:15 pmHLN Helena-MSY New Orleans Louis Armstrong

7h 40m2 stops Denver Intl Houston George Bush Intcntl

$583United Airlines

Wed, Dec 9 - Sat, Dec 12

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United Airlines flights from New Orleans to Helena

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

United Airlines

Dec 9

MSY4:00 pmNew Orleans Louis Armstrong

6h 27m

1 stop

HLN9:27 pmHelena

Dec 12

HLN2:35 pmHelena

5h 52m

1 stop

MSY9:27 pmNew Orleans Louis Armstrong

$494

United Airlines

Dec 9

MSY4:00 pmNew Orleans Louis Armstrong

6h 27m

1 stop

HLN9:27 pmHelena

Dec 12

HLN2:35 pmHelena

5h 52m

1 stop

MSY9:27 pmNew Orleans Louis Armstrong

$514

United Airlines

Dec 9

MSY4:00 pmNew Orleans Louis Armstrong

6h 27m

1 stop

HLN9:27 pmHelena

Dec 12

HLN2:35 pmHelena

7h 40m

2 stops

MSY11:15 pmNew Orleans Louis Armstrong

$534

Delta flights from New Orleans to Helena

Our best Delta deals on New Orleans to Helena flight tickets

Delta

Sep 6

MSY11:14 amNew Orleans Louis Armstrong

12h 16m

2 stops

HLN10:30 pmHelena

Sep 19

HLN12:57 pmHelena

9h 40m

2 stops

MSY11:37 pmNew Orleans Louis Armstrong

$749

Delta

Sep 7

MSY11:16 amNew Orleans Louis Armstrong

12h 14m

2 stops

HLN10:30 pmHelena

Sep 19

HLN12:57 pmHelena

9h 40m

2 stops

MSY11:37 pmNew Orleans Louis Armstrong

$1,003

Delta

Sep 7

MSY12:47 pmNew Orleans Louis Armstrong

10h 43m

2 stops

HLN10:30 pmHelena

Sep 19

HLN7:15 amHelena

5h 36m

1 stop

MSY1:51 pmNew Orleans Louis Armstrong

$1,078

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

New OrleansHelena

MSY New Orleans Louis Armstrong - HLN Helena

MSYHLN

New Orleans Louis Armstrong

Wed 12/9

4:00 pm-9:27 pm

1 stop6h 27m

Helena

Sat 12/12

2:35 pm-9:27 pm

1 stop5h 52m

$494

New OrleansHelena

MSY New Orleans Louis Armstrong - HLN Helena

MSYHLN

New Orleans Louis Armstrong

Wed 12/9

4:00 pm-9:27 pm

1 stop6h 27m

Helena

Sat 12/12

2:35 pm-9:27 pm

1 stop5h 52m

$514

New OrleansHelena

MSY New Orleans Louis Armstrong - HLN Helena

MSYHLN

New Orleans Louis Armstrong

Wed 12/9

4:00 pm-9:27 pm

1 stop6h 27m

Helena

Sat 12/12

2:35 pm-11:15 pm

2 stops7h 40m

$534

New OrleansHelena

MSY New Orleans Louis Armstrong - HLN Helena

MSYHLN

New Orleans Louis Armstrong

Wed 12/9

4:00 pm-9:27 pm

1 stop6h 27m

Helena

Sat 12/12

2:35 pm-9:27 pm

1 stop5h 52m

$538

New OrleansHelena

MSY New Orleans Louis Armstrong - HLN Helena

MSYHLN

New Orleans Louis Armstrong

Wed 12/9

9:30 am-9:27 pm

2 stops12h 57m

Helena

Sat 12/12

2:35 pm-9:27 pm

1 stop5h 52m

$543

New OrleansHelena

MSY New Orleans Louis Armstrong - HLN Helena

MSYHLN

New Orleans Louis Armstrong

Wed 12/9

4:00 pm-9:27 pm

1 stop6h 27m

Helena

Sat 12/12

2:35 pm-11:15 pm

2 stops7h 40m

$554

New OrleansHelena

MSY New Orleans Louis Armstrong - HLN Helena

MSYHLN

New Orleans Louis Armstrong

Wed 12/9

9:30 am-9:27 pm

2 stops12h 57m

Helena

Sat 12/12

2:35 pm-11:15 pm

2 stops7h 40m

$583

Cheapest one-way

Quickest one-way

New OrleansHelena

MSY New Orleans Louis Armstrong - HLN Helena

MSYHLN

New Orleans Louis Armstrong

Mon 11/30

7:00 am-1:40 pm

1 stop7h 40m

$459

New OrleansHelena

MSY New Orleans Louis Armstrong - HLN Helena

MSYHLN

New Orleans Louis Armstrong

Mon 11/30

7:00 am-1:40 pm

1 stop7h 40m

$496

New OrleansHelena

MSY New Orleans Louis Armstrong - HLN Helena

MSYHLN

New Orleans Louis Armstrong

Mon 11/30

5:39 am-4:26 pm

2 stops11h 47m

$582

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first

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

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

Can stopping save me money on New Orleans to Helena flights?

You could potentially save up to 32% on your flight if you consider stops on a New Orleans to Helena flight.

When to book flights from New Orleans to Helena

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

Estimated round-trip price

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

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

Best Price Found	$459
Fastest flight time	6h 27m
Direct flights	None

The best one-way flight to Helena from New Orleans in the past 72 hours is $459. The best round-trip flight deal from New Orleans to Helena found on momondo in the last 72 hours is $494.

The fastest flight from New Orleans to Helena takes 6h 27m

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

Search flight deals

Frequently asked questions about flying from New Orleans to Helena

How far is New Orleans Louis Armstrong to Helena by plane?
Helena is 1643.9 mi away from New Orleans Louis Armstrong. By plane, this route typically takes 6h 27m.
When did momondo last update prices for flights from New Orleans Louis Armstrong Airport to Helena Airport?
Prices for flights from New Orleans Louis Armstrong Airport to Helena Airport are updated daily.
How old do you have to be to fly from New Orleans Louis Armstrong Airport to Helena Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from New Orleans Louis Armstrong Airport to Helena Airport.
What documentation or ID do you need to fly to Helena Airport?
The required travel and health documents for your Helena Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Helena Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

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 Helena from New Orleans.

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

Yes. momondo enables you to select and highlight flights to Helena from New Orleans with this policy.

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

momondo helps you find the best flight between New Orleans and Helena by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from New Orleans to Helena now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Helena and let you know when they change.