What airlines fly to Helena?

American Airlines, United Airlines and Southwest are the top three most popular airlines that fly to Helena from Louisiana according to our data. American Airlines is the first choice among our users, with 41% 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.

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

United Airlines is the most popular carrier operating 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 August 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.

$359 Cheap Flights from Louisiana to Helena in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Louisiana to Helena

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:20 am - 1:45 pmMSY New Orleans Louis Armstrong-HLN Helena

6h 25m1 stop Denver Intl

6:15 am - 2:58 pmHLN Helena-MSY New Orleans Louis Armstrong

7h 43m1 stop Denver Intl

$394United Airlines

Fri, Aug 28 - Sat, Sep 12

4:25 pm - 9:30 pmMSY New Orleans Louis Armstrong-HLN Helena

6h 05m1 stop Denver Intl

2:35 pm - 9:31 pmHLN Helena-MSY New Orleans Louis Armstrong

5h 56m1 stop Denver Intl

$394United Airlines

Fri, Aug 28 - Wed, Sep 2

10:24 am - 9:30 pmMSY New Orleans Louis Armstrong-HLN Helena

12h 06m2 stops Chicago O'Hare Intl Denver Intl

2:26 pm - 9:31 pmHLN Helena-MSY New Orleans Louis Armstrong

6h 05m1 stop Denver Intl

$399United Airlines

Fri, Aug 28 - Sat, Sep 12

12:03 pm - 9:30 pmMSY New Orleans Louis Armstrong-HLN Helena

10h 27m2 stops Houston George Bush Intcntl Denver Intl

2:35 pm - 9:31 pmHLN Helena-MSY New Orleans Louis Armstrong

5h 56m1 stop Denver Intl

$399United Airlines

Fri, Aug 28 - Wed, Sep 2

12:03 pm - 9:30 pmMSY New Orleans Louis Armstrong-HLN Helena

10h 27m2 stops Houston George Bush Intcntl Denver Intl

6:15 am - 8:03 pmHLN Helena-MSY New Orleans Louis Armstrong

12h 48m2 stops Denver Intl Houston George Bush Intcntl

$404United Airlines

Fri, Aug 28 - Wed, Sep 2

5:05 am - 1:45 pmMSY New Orleans Louis Armstrong-HLN Helena

9h 40m2 stops Houston George Bush Intcntl Denver Intl

2:26 pm - 9:31 pmHLN Helena-MSY New Orleans Louis Armstrong

6h 05m1 stop Denver Intl

$429United Airlines

Sun, Sep 6 - Thu, Sep 10

4:25 pm - 9:30 pmMSY New Orleans Louis Armstrong-HLN Helena

6h 05m1 stop Denver Intl

2:35 pm - 9:31 pmHLN Helena-MSY New Orleans Louis Armstrong

5h 56m1 stop Denver Intl

$429United Airlines

Tue, Aug 25 - Sat, Aug 29

10:24 am - 9:30 pmMSY New Orleans Louis Armstrong-HLN Helena

12h 06m2 stops Chicago O'Hare Intl Denver Intl

6:15 am - 2:57 pmHLN Helena-MSY New Orleans Louis Armstrong

7h 42m1 stop Denver Intl

$434United Airlines

Tue, Aug 25 - Sat, Aug 29

11:16 am - 10:30 pmMSY New Orleans Louis Armstrong-HLN Helena

12h 14m2 stops Detroit Metropolitan Wayne County Salt Lake City

12:55 pm - 11:38 pmHLN Helena-MSY New Orleans Louis Armstrong

9h 43m2 stops Salt Lake City Atlanta Hartsfield-Jackson

$439Delta

Tue, Aug 25 - Sat, Aug 29

12:47 pm - 10:30 pmMSY New Orleans Louis Armstrong-HLN Helena

10h 43m2 stops Atlanta Hartsfield-Jackson Salt Lake City

12:55 pm - 11:38 pmHLN Helena-MSY New Orleans Louis Armstrong

9h 43m2 stops Salt Lake City Atlanta Hartsfield-Jackson

$530Delta

Tue, Aug 25 - Fri, Aug 28

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

United Airlines flights from Louisiana to Helena

Our best United Airlines deals on Louisiana to Helena flight tickets

United Airlines

Oct 14

MSY2:34 pmNew Orleans Louis Armstrong

7h 44m

1 stop

HLN9:18 pmHelena

Oct 20

HLN2:30 pmHelena

6h 14m

1 stop

MSY9:44 pmNew Orleans Louis Armstrong

$359

United Airlines

Oct 14

MSY5:15 amNew Orleans Louis Armstrong

9h 33m

2 stops

HLN1:48 pmHelena

Oct 20

HLN2:30 pmHelena

6h 14m

1 stop

MSY9:44 pmNew Orleans Louis Armstrong

$364

United Airlines

Oct 14

MSY5:15 amNew Orleans Louis Armstrong

9h 33m

2 stops

HLN1:48 pmHelena

Oct 20

HLN6:25 amHelena

12h 43m

2 stops

MSY8:08 pmNew Orleans Louis Armstrong

$387

Delta flights from Louisiana to Helena

Our best Delta deals on Louisiana to Helena flight tickets

Delta

Aug 25

MSY11:16 amNew Orleans Louis Armstrong

12h 14m

2 stops

HLN10:30 pmHelena

Aug 29

HLN12:55 pmHelena

9h 43m

2 stops

MSY11:38 pmNew Orleans Louis Armstrong

$439

Delta

Aug 25

MSY12:47 pmNew Orleans Louis Armstrong

10h 43m

2 stops

HLN10:30 pmHelena

Aug 28

HLN12:55 pmHelena

9h 43m

2 stops

MSY11:38 pmNew Orleans Louis Armstrong

$530

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

Fri 8/28

8:20 am-1:45 pm

1 stop6h 25m

Helena

Sat 9/12

6:15 am-2:58 pm

1 stop7h 43m

$394

Quickest round-trip

New OrleansHelena

MSY New Orleans Louis Armstrong - HLN Helena

MSYHLN

New Orleans Louis Armstrong

Fri 8/28

4:25 pm-9:30 pm

1 stop6h 05m

Helena

Wed 9/2

2:35 pm-9:31 pm

1 stop5h 56m

$394

New OrleansHelena

MSY New Orleans Louis Armstrong - HLN Helena

MSYHLN

New Orleans Louis Armstrong

Fri 8/28

10:24 am-9:30 pm

2 stops12h 06m

Helena

Sat 9/12

2:26 pm-9:31 pm

1 stop6h 05m

$399

New OrleansHelena

MSY New Orleans Louis Armstrong - HLN Helena

MSYHLN

New Orleans Louis Armstrong

Fri 8/28

12:03 pm-9:30 pm

2 stops10h 27m

Helena

Wed 9/2

2:35 pm-9:31 pm

1 stop5h 56m

$399

New OrleansHelena

MSY New Orleans Louis Armstrong - HLN Helena

MSYHLN

New Orleans Louis Armstrong

Fri 8/28

12:03 pm-9:30 pm

2 stops10h 27m

Helena

Wed 9/2

6:15 am-8:03 pm

2 stops12h 48m

$404

New OrleansHelena

MSY New Orleans Louis Armstrong - HLN Helena

MSYHLN

New Orleans Louis Armstrong

Sun 9/6

5:05 am-1:45 pm

2 stops9h 40m

Helena

Thu 9/10

2:26 pm-9:31 pm

1 stop6h 05m

$429

New OrleansHelena

MSY New Orleans Louis Armstrong - HLN Helena

MSYHLN

New Orleans Louis Armstrong

Tue 8/25

4:25 pm-9:30 pm

1 stop6h 05m

Helena

Sat 8/29

2:35 pm-9:31 pm

1 stop5h 56m

$429

New OrleansHelena

MSY New Orleans Louis Armstrong - HLN Helena

MSYHLN

New Orleans Louis Armstrong

Tue 8/25

10:24 am-9:30 pm

2 stops12h 06m

Helena

Sat 8/29

6:15 am-2:57 pm

1 stop7h 42m

$434

New OrleansHelena

MSY New Orleans Louis Armstrong - HLN Helena

MSYHLN

New Orleans Louis Armstrong

Tue 8/25

11:16 am-10:30 pm

2 stops12h 14m

Helena

Sat 8/29

12:55 pm-11:38 pm

2 stops9h 43m

$439

New OrleansHelena

MSY New Orleans Louis Armstrong - HLN Helena

MSYHLN

New Orleans Louis Armstrong

Tue 8/25

12:47 pm-10:30 pm

2 stops10h 43m

Helena

Fri 8/28

12:55 pm-11:38 pm

2 stops9h 43m

$530

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 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

Fastest flight time	6h 05m
Direct flights	None

The fastest flight from Louisiana to Helena takes 6h 05m

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 August 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 $476	Free Cancellation	Rating 7.4 10,114 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.