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 37% 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 August 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.

$451 Cheap Flights from Helena to Louisiana in 2025

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Find the cheapest flights from Helena to Louisiana

Round-trip

Cheap round-trip flights

2:42 pm - 9:30 pmHLN-MSY

5h 48m1 stop

8:05 am - 2:09 pmMSY-HLN

7h 04m1 stop

$451United Airlines

Find Deal

Sat, Oct 4 - Sun, Oct 12

2:42 pm - 11:15 pmHLN-MSY

7h 33m2 stops

8:05 am - 2:09 pmMSY-HLN

7h 04m1 stop

$456United Airlines

Find Deal

Sat, Oct 4 - Sun, Oct 12

2:44 pm - 9:30 pmHLN-MSY

5h 46m1 stop

7:00 am - 2:09 pmMSY-HLN

8h 09m1 stop

$476United Airlines

Find Deal

Mon, Oct 6 - Fri, Oct 10

2:42 pm - 11:15 pmHLN-MSY

7h 33m2 stops

7:00 am - 4:40 pmMSY-HLN

10h 40m2 stops

$507United Airlines

Find Deal

Sat, Oct 4 - Sun, Oct 12

2:44 pm - 9:30 pmHLN-MSY

5h 46m1 stop

3:58 pm - 2:07 pmMSY-HLN

23h 09m2 stops

$587United Airlines

Find Deal

Mon, Oct 6 - Fri, Oct 10

5:18 pm - 1:11 pmHLN-MSY

18h 53m2 stops

3:58 pm - 2:07 pmMSY-HLN

23h 09m2 stops

$627United Airlines

Find Deal

Mon, Oct 6 - Fri, Oct 10

5:18 pm - 5:03 pmHLN-MSY

22h 45m1 stop

10:53 am - 4:40 pmMSY-HLN

6h 47m1 stop

$695United Airlines

Find Deal

Thu, Oct 16 - Mon, Oct 20

5:18 pm - 9:30 pmHLN-MSY

27h 12m1 stop

5:18 pm - 2:09 pmMSY-HLN

21h 51m2 stops

$719United Airlines

Find Deal

Thu, Oct 16 - Mon, Oct 20

5:18 pm - 9:31 pmHLN-MSY

27h 13m2 stops

5:18 pm - 2:09 pmMSY-HLN

21h 51m2 stops

$760United Airlines

Find Deal

Thu, Oct 16 - Mon, Oct 20

United Airlines flights from Helena to Louisiana

Our best United Airlines deals on Helena to Louisiana flight tickets

United Airlines

Oct 4

HLN2:42 pmHelena

5h 48m

1 stop

MSY9:30 pmNew Orleans Louis Armstrong

Oct 12

MSY8:05 amNew Orleans Louis Armstrong

7h 04m

1 stop

HLN2:09 pmHelena

$451

Find similar

United Airlines

Oct 4

HLN2:42 pmHelena

7h 33m

2 stops

MSY11:15 pmNew Orleans Louis Armstrong

Oct 12

MSY8:05 amNew Orleans Louis Armstrong

7h 04m

1 stop

HLN2:09 pmHelena

$456

Find similar

United Airlines

Oct 6

HLN2:44 pmHelena

5h 46m

1 stop

MSY9:30 pmNew Orleans Louis Armstrong

Oct 10

MSY7:00 amNew Orleans Louis Armstrong

8h 09m

1 stop

HLN2:09 pmHelena

$476

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HelenaNew Orleans

HLN - MSY

HLNMSY

Helena

Sat 10/4

2:42 pm-9:30 pm

1 stop5h 48m

New Orleans Louis Armstrong

Sun 10/12

8:05 am-2:09 pm

1 stop7h 04m

$451

HelenaNew Orleans

HLN - MSY

HLNMSY

Helena

Sat 10/4

2:42 pm-11:15 pm

2 stops7h 33m

New Orleans Louis Armstrong

Sun 10/12

8:05 am-2:09 pm

1 stop7h 04m

$456

HelenaNew Orleans

HLN - MSY

HLNMSY

Helena

Mon 10/6

2:44 pm-9:30 pm

1 stop5h 46m

New Orleans Louis Armstrong

Fri 10/10

7:00 am-2:09 pm

1 stop8h 09m

$476

HelenaNew Orleans

HLN - MSY

HLNMSY

Helena

Sat 10/4

2:42 pm-11:15 pm

2 stops7h 33m

New Orleans Louis Armstrong

Sun 10/12

7:00 am-4:40 pm

2 stops10h 40m

$507

HelenaNew Orleans

HLN - MSY

HLNMSY

Helena

Mon 10/6

2:44 pm-9:30 pm

1 stop5h 46m

New Orleans Louis Armstrong

Fri 10/10

3:58 pm-2:07 pm

2 stops23h 09m

$587

HelenaNew Orleans

HLN - MSY

HLNMSY

Helena

Mon 10/6

5:18 pm-1:11 pm

2 stops18h 53m

New Orleans Louis Armstrong

Fri 10/10

3:58 pm-2:07 pm

2 stops23h 09m

$627

HelenaNew Orleans

HLN - MSY

HLNMSY

Helena

Thu 10/16

5:18 pm-5:03 pm

1 stop22h 45m

New Orleans Louis Armstrong

Mon 10/20

10:53 am-4:40 pm

1 stop6h 47m

$695

HelenaNew Orleans

HLN - MSY

HLNMSY

Helena

Thu 10/16

5:18 pm-9:30 pm

1 stop27h 12m

New Orleans Louis Armstrong

Mon 10/20

5:18 pm-2:09 pm

2 stops21h 51m

$719

HelenaNew Orleans

HLN - MSY

HLNMSY

Helena

Thu 10/16

5:18 pm-9:31 pm

2 stops27h 13m

New Orleans Louis Armstrong

Mon 10/20

5:18 pm-2:09 pm

2 stops21h 51m

$760

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

Direct flights	None

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 August 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 8,930 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.

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Find better results for your trip to Louisiana

Popular cities in Louisiana

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Flights to Dallasfrom $50

Flights to Seattlefrom $76

Cheap flights from Helena to Louisiana from $451

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 Louisiana departing on 10/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

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Find the cheapest flights from Helena to Louisiana

Cheap round-trip flights

United Airlines flights from Helena to Louisiana

Our best United Airlines deals on Helena to Louisiana flight tickets

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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

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

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.

What airlines fly to Louisiana?

Cheap Helena to Louisiana flight deals and tips

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

Direct flights

When did momondo last update prices for flights from Helena Airport to Louisiana?

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

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

What documentation or ID do you need to fly to Louisiana?

Best airlines flying from Helena to Louisiana

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

Why use momondo?

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

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

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

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

An easier way to manage your Louisiana 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 Louisiana

Popular cities in Louisiana

Popular flights according to clicks in the last 7 days on momondo