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

United Airlines and Delta are the most popular carriers operating from Louisiana 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 Louisiana according to our data. United Airlines is the first choice among our users, with 40% 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 Louisiana to Helena Airport?

Prices for flights from Louisiana to Helena Airport were last updated today.

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

There is 1 operator available for flights from Louisiana to Helena Airport as of September 2026.

How old do you have to be to fly from Louisiana to Helena 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 Louisiana to Helena Airport.

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

The travel and health documents you'll need for your trip to Helena 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 Helena Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$224 Cheap Flights from Louisiana to Helena in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Louisiana to Helena

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 am - 1:52 pmMSY New Orleans Louis Armstrong-HLN Helena

7h 52m1 stop Denver Intl

2:35 pm - 9:22 pmHLN Helena-MSY New Orleans Louis Armstrong

5h 47m1 stop Denver Intl

$379United Airlines

Thu, Dec 3 - Sun, Dec 6

9:13 am - 10:32 pmMSY New Orleans Louis Armstrong-HLN Helena

14h 19m2 stops Atlanta Hartsfield-Jackson Salt Lake City

7:03 am - 1:57 pmHLN Helena-MSY New Orleans Louis Armstrong

5h 54m1 stop Salt Lake City

$384Delta

Thu, Dec 3 - Sun, Dec 6

4:00 pm - 9:08 pmMSY New Orleans Louis Armstrong-HLN Helena

6h 08m1 stop Denver Intl

2:30 pm - 9:44 pmHLN Helena-MSY New Orleans Louis Armstrong

6h 14m1 stop Denver Intl

$414United Airlines

Sat, Oct 17 - Tue, Oct 20

10:25 am - 9:46 pmMSY New Orleans Louis Armstrong-HLN Helena

12h 21m2 stops Chicago O'Hare Intl Denver Intl

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

7h 40m2 stops Denver Intl Houston George Bush Intcntl

$415United Airlines

Thu, Dec 3 - Sun, Dec 6

7:00 am - 9:08 pmMSY New Orleans Louis Armstrong-HLN Helena

15h 08m2 stops Chicago O'Hare Intl Denver Intl

2:30 pm - 9:44 pmHLN Helena-MSY New Orleans Louis Armstrong

6h 14m1 stop Denver Intl

$455United Airlines

Sat, Oct 17 - Tue, Oct 20

12:16 pm - 9:08 pmMSY New Orleans Louis Armstrong-HLN Helena

9h 52m2 stops Houston George Bush Intcntl Denver Intl

2:30 pm - 10:59 pmHLN Helena-MSY New Orleans Louis Armstrong

7h 29m2 stops Denver Intl Houston George Bush Intcntl

$495United Airlines

Sat, Oct 17 - Tue, Oct 20

8:00 am - 1:52 pmMSY New Orleans Louis Armstrong-HLN Helena

6h 52m1 stop Denver Intl

2:35 pm - 9:22 pmHLN Helena-MSY New Orleans Louis Armstrong

5h 47m1 stop Denver Intl

$499United Airlines

Wed, Dec 9 - Sat, Dec 12

8:00 am - 1:52 pmMSY New Orleans Louis Armstrong-HLN Helena

6h 52m1 stop Denver Intl

2:35 pm - 9:22 pmHLN Helena-MSY New Orleans Louis Armstrong

5h 47m1 stop Denver Intl

$533United Airlines

Wed, Dec 9 - Sat, Dec 12

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United Airlines flights from Louisiana to Helena

Our best United Airlines deals on Louisiana to Helena flight tickets

United Airlines

Dec 3

MSY7:00 amNew Orleans Louis Armstrong

7h 52m

1 stop

HLN1:52 pmHelena

Dec 6

HLN2:35 pmHelena

5h 47m

1 stop

MSY9:22 pmNew Orleans Louis Armstrong

$379

United Airlines

Oct 17

MSY4:00 pmNew Orleans Louis Armstrong

6h 08m

1 stop

HLN9:08 pmHelena

Oct 20

HLN2:30 pmHelena

6h 14m

1 stop

MSY9:44 pmNew Orleans Louis Armstrong

$414

United Airlines

Dec 3

MSY10:25 amNew Orleans Louis Armstrong

12h 21m

2 stops

HLN9:46 pmHelena

Dec 6

HLN2:35 pmHelena

7h 40m

2 stops

MSY11:15 pmNew Orleans Louis Armstrong

$415

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New OrleansHelena

MSY New Orleans Louis Armstrong - HLN Helena

MSYHLN

New Orleans Louis Armstrong

Thu 12/3

7:00 am-1:52 pm

1 stop7h 52m

Helena

Sun 12/6

2:35 pm-9:22 pm

1 stop5h 47m

$379

New OrleansHelena

MSY New Orleans Louis Armstrong - HLN Helena

MSYHLN

New Orleans Louis Armstrong

Thu 12/3

9:13 am-10:32 pm

2 stops14h 19m

Helena

Sun 12/6

7:03 am-1:57 pm

1 stop5h 54m

$384

Quickest round-trip

New OrleansHelena

MSY New Orleans Louis Armstrong - HLN Helena

MSYHLN

New Orleans Louis Armstrong

Sat 10/17

4:00 pm-9:08 pm

1 stop6h 08m

Helena

Tue 10/20

2:30 pm-9:44 pm

1 stop6h 14m

$414

New OrleansHelena

MSY New Orleans Louis Armstrong - HLN Helena

MSYHLN

New Orleans Louis Armstrong

Thu 12/3

10:25 am-9:46 pm

2 stops12h 21m

Helena

Sun 12/6

2:35 pm-11:15 pm

2 stops7h 40m

$415

New OrleansHelena

MSY New Orleans Louis Armstrong - HLN Helena

MSYHLN

New Orleans Louis Armstrong

Sat 10/17

7:00 am-9:08 pm

2 stops15h 08m

Helena

Tue 10/20

2:30 pm-9:44 pm

1 stop6h 14m

$455

New OrleansHelena

MSY New Orleans Louis Armstrong - HLN Helena

MSYHLN

New Orleans Louis Armstrong

Sat 10/17

12:16 pm-9:08 pm

2 stops9h 52m

Helena

Tue 10/20

2:30 pm-10:59 pm

2 stops7h 29m

$495

New OrleansHelena

MSY New Orleans Louis Armstrong - HLN Helena

MSYHLN

New Orleans Louis Armstrong

Wed 12/9

8:00 am-1:52 pm

1 stop6h 52m

Helena

Sat 12/12

2:35 pm-9:22 pm

1 stop5h 47m

$499

New OrleansHelena

MSY New Orleans Louis Armstrong - HLN Helena

MSYHLN

New Orleans Louis Armstrong

Wed 12/9

8:00 am-1:52 pm

1 stop6h 52m

Helena

Sat 12/12

2:35 pm-9:22 pm

1 stop5h 47m

$533

Cheapest one-way

Quickest one-way

New OrleansHelena

MSY New Orleans Louis Armstrong - HLN Helena

MSYHLN

New Orleans Louis Armstrong

Sat 12/5

7:00 am-1:52 pm

1 stop7h 52m

$224

New OrleansHelena

MSY New Orleans Louis Armstrong - HLN Helena

MSYHLN

New Orleans Louis Armstrong

Sat 12/5

5:00 am-1:52 pm

2 stops9h 52m

$229

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first

How to get the cheapest flight ticket from Louisiana 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 Louisiana to Helena flights?

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

Cheap Louisiana to Helena flight deals and tips

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

Best Price Found	$224
Fastest flight time	6h 52m
Direct flights	None

The best one-way flight to Helena from Louisiana in the past 72 hours is $224. The best round-trip flight deal from Louisiana to Helena found on momondo in the last 72 hours is $379.

The fastest flight from Louisiana to Helena takes 6h 52m

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

Search flight deals

Frequently asked questions about flying from Louisiana to Helena

When did momondo last update prices for flights from Louisiana to Helena Airport?
Prices for flights from Louisiana to Helena Airport were last updated today.
How many operators does momondo search for flights from Louisiana to Helena Airport?
There is 1 operator available for flights from Louisiana to Helena Airport as of September 2026.
How old do you have to be to fly from Louisiana to Helena 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 Louisiana to Helena Airport.
What documentation or ID do you need to fly to Helena Airport?
The travel and health documents you'll need for your trip to Helena 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 Helena Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Louisiana to Helena

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $514	Free Cancellation	Rating 7.4 10,261 reviews		Search United Airlines flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Louisiana to Helena. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Louisiana to Helena with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search for Louisiana to Helena 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 Louisiana to Helena right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Louisiana to Helena flights. All you need is a valid email address and we will do the rest; it is that quick and easy.