What airlines fly to Louisiana?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Louisiana from Helena according to our data. United Airlines is the first choice among our users, with 35% of people opting to fly with this airline when traveling to Louisiana. Keep in mind that there are 4 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 Helena Airport to Louisiana?

Prices for flights from Helena Airport to Louisiana refresh daily.

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

As of December 2025, there is 1 operator available to choose from for flights from Helena Airport to Louisiana.

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

$448 Cheap Flights from Helena to Louisiana in 2025/26

1 adult

0 bags

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Find the cheapest flights from Helena to Louisiana

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:48 pm - 5:47 pm

HLN

MSY

21h 59m1 stop

6:47 pm - 6:11 pm

MSY

HLN

24h 24m1 stop

$448Alaska Airlines

Sat, Jan 31 - Wed, Feb 4

6:15 am - 4:37 pm

HLN

MSY

9h 22m2 stops

2:35 pm - 9:26 pm

MSY

HLN

7h 51m1 stop

$466United Airlines

Sat, Jan 31 - Wed, Feb 4

6:15 am - 4:37 pm

HLN

MSY

9h 22m2 stops

10:35 am - 9:26 pm

MSY

HLN

11h 51m2 stops

$471United Airlines

Sat, Jan 31 - Wed, Feb 4

United Airlines flights from Helena to Louisiana

Our best United Airlines deals on Helena to Louisiana flight tickets

United Airlines

Jan 31

HLN6:15 amHelena

9h 22m

2 stops

MSY4:37 pmNew Orleans Louis Armstrong

Feb 4

MSY2:35 pmNew Orleans Louis Armstrong

7h 51m

1 stop

HLN9:26 pmHelena

$466

Find similar

United Airlines

Jan 31

HLN6:15 amHelena

9h 22m

2 stops

MSY4:37 pmNew Orleans Louis Armstrong

Feb 4

MSY10:35 amNew Orleans Louis Armstrong

11h 51m

2 stops

HLN9:26 pmHelena

$471

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HelenaNew Orleans

HLN - MSY

HLNMSY

Helena

Sat 1/31

6:48 pm-5:47 pm

1 stop21h 59m

New Orleans Louis Armstrong

Wed 2/4

6:47 pm-6:11 pm

1 stop24h 24m

$448

HelenaNew Orleans

HLN - MSY

HLNMSY

Helena

Sat 1/31

6:15 am-4:37 pm

2 stops9h 22m

New Orleans Louis Armstrong

Wed 2/4

2:35 pm-9:26 pm

1 stop7h 51m

$466

HelenaNew Orleans

HLN - MSY

HLNMSY

Helena

Sat 1/31

6:15 am-4:37 pm

2 stops9h 22m

New Orleans Louis Armstrong

Wed 2/4

10:35 am-9:26 pm

2 stops11h 51m

$471

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Helena 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

What is the cheapest day to depart on your flight to Louisiana?

According to our data, Wednesday is the cheapest day to fly to Louisiana from Helena. The lowest ticket price found for a Wednesday departure recently was $456. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Louisiana on Saturday is $813.

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

The cheapest time of day to fly to Louisiana is at noon when flights can be purchased for as low as $571. In contrast, the most expensive time of day to depart to Louisiana is in the morning when prices are around $703.

Cheap Helena to Louisiana flight deals and tips

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

Fastest flight time	6h 18m
Direct flights	None

The fastest flight from Helena to Louisiana takes 6h 18m

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

Search flight deals

When did momondo last update prices for flights from Helena Airport to Louisiana?
Prices for flights from Helena Airport to Louisiana refresh daily.
How many operators does momondo search for flights from Helena Airport to Louisiana?
As of December 2025, there is 1 operator available to choose from for flights from Helena Airport to Louisiana.
How old do you have to be to fly from Helena Airport 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 Helena Airport 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 Helena to Louisiana

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $336	Free Cancellation	Rating 7.4 9,095 reviews		Search United Airlines flights

Why use momondo?

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

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

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

momondo does allow users to show only those flights to Louisiana 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 Louisiana?

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

Price alerts on flights to Louisiana from Helena are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.