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Cheap flights from Helena to New Orleans from $200

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Helena to New Orleans departing on 5/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Helena to New Orleans

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:15 am - 1:29 pm
HLN
-
MSY
6h 14m
1 stop
United Airlines Logo
2:25 pm - 1:40 pm
MSY
-
HLN
24h 15m
2 stops
$432United Airlines
Mon, Feb 16 - Fri, Feb 20
United Airlines Logo
2:25 pm - 9:45 pm
HLN
-
MSY
6h 20m
1 stop
United Airlines Logo
6:04 pm - 1:40 pm
MSY
-
HLN
20h 36m
1 stop
$472United Airlines
Mon, Feb 16 - Fri, Feb 20
Delta Logo
5:45 am - 1:54 pm
HLN
-
MSY
7h 09m
1 stop
Delta Logo
4:20 pm - 12:23 pm
MSY
-
HLN
21h 03m
2 stops
$541Delta
Wed, May 13 - Mon, May 18
Alaska Airlines Logo
4:43 pm - 5:51 am
HLN
-
MSY
12h 08m
1 stop
Alaska Airlines Logo
6:59 pm - 4:06 pm
MSY
-
HLN
22h 07m
1 stop
$544Alaska Airlines
Wed, May 13 - Mon, May 18
Alaska Airlines Logo
4:36 pm - 8:45 am
HLN
-
MSY
15h 09m
2 stops
Alaska Airlines Logo
5:30 am - 3:59 pm
MSY
-
HLN
11h 29m
2 stops
$579Alaska Airlines
Mon, Feb 16 - Fri, Feb 20
Alaska Airlines Logo
4:43 pm - 5:51 am
HLN
-
MSY
12h 08m
1 stop
Alaska Airlines Logo
7:11 am - 4:06 pm
MSY
-
HLN
9h 55m
1 stop
$600Alaska Airlines
Wed, May 13 - Mon, May 18
Delta Logo
5:45 am - 1:54 pm
HLN
-
MSY
7h 09m
1 stop
Delta Logo
4:20 pm - 12:23 pm
MSY
-
HLN
21h 03m
2 stops
$611Delta
Thu, May 14 - Mon, May 18
Delta Logo
5:45 am - 1:54 pm
HLN
-
MSY
7h 09m
1 stop
Delta Logo
4:20 pm - 12:23 pm
MSY
-
HLN
21h 03m
2 stops
$617Delta
Thu, May 14 - Mon, May 18
Delta Logo
5:45 am - 3:38 pm
HLN
-
MSY
32h 53m
2 stops
Delta Logo
4:20 pm - 12:23 pm
MSY
-
HLN
21h 03m
2 stops
$652Delta
Wed, May 13 - Mon, May 18
Delta Logo
5:45 am - 1:54 pm
HLN
-
MSY
7h 09m
1 stop
Delta Logo
7:18 pm - 12:23 pm
MSY
-
HLN
18h 05m
1 stop
$657Delta
Wed, May 13 - Sun, May 17

United Airlines flights from Helena to New Orleans

Our best United Airlines deals on Helena to New Orleans flight tickets
United Airlines
Feb 16
HLN6:15 amHelena
6h 14m
1 stop
MSY1:29 pmNew Orleans Louis Armstrong
Feb 20
MSY2:25 pmNew Orleans Louis Armstrong
24h 15m
2 stops
HLN1:40 pmHelena
$432
United Airlines
Feb 16
HLN2:25 pmHelena
6h 20m
1 stop
MSY9:45 pmNew Orleans Louis Armstrong
Feb 20
MSY6:04 pmNew Orleans Louis Armstrong
20h 36m
1 stop
HLN1:40 pmHelena
$472
United Airlines
Jan 30
HLN2:27 pmHelena
6h 05m
1 stop
MSY9:32 pmNew Orleans Louis Armstrong
Jan 31
MSY4:00 pmNew Orleans Louis Armstrong
6h 26m
1 stop
HLN9:26 pmHelena
$519

Delta flights from Helena to New Orleans

Our best Delta deals on Helena to New Orleans flight tickets
Delta
May 13
HLN5:45 amHelena
7h 09m
1 stop
MSY1:54 pmNew Orleans Louis Armstrong
May 18
MSY4:20 pmNew Orleans Louis Armstrong
21h 03m
2 stops
HLN12:23 pmHelena
$541
Delta
May 14
HLN5:45 amHelena
7h 09m
1 stop
MSY1:54 pmNew Orleans Louis Armstrong
May 18
MSY4:20 pmNew Orleans Louis Armstrong
21h 03m
2 stops
HLN12:23 pmHelena
$611
Delta
May 14
HLN5:45 amHelena
7h 09m
1 stop
MSY1:54 pmNew Orleans Louis Armstrong
May 18
MSY4:20 pmNew Orleans Louis Armstrong
21h 03m
2 stops
HLN12:23 pmHelena
$617

momondo Fare Finder

 
Customize your flight search to find flights from Helena to New Orleans that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated January 29, 2026.
Use the filters below to find and compare flights from Helena to New Orleans that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HelenaNew Orleans

HLN - MSY

HLNMSY

Helena

Mon 2/16

6:15 am-1:29 pm

1 stop6h 14m

New Orleans Louis Armstrong

Fri 2/20

2:25 pm-1:40 pm

2 stops24h 15m

$432

HelenaNew Orleans

HLN - MSY

HLNMSY

Helena

Mon 2/16

2:25 pm-9:45 pm

1 stop6h 20m

New Orleans Louis Armstrong

Fri 2/20

6:04 pm-1:40 pm

1 stop20h 36m

$472

HelenaNew Orleans

HLN - MSY

HLNMSY

Helena

Wed 5/13

5:45 am-1:54 pm

1 stop7h 09m

New Orleans Louis Armstrong

Mon 5/18

4:20 pm-12:23 pm

2 stops21h 03m

$541

HelenaNew Orleans

HLN - MSY

HLNMSY

Helena

Wed 5/13

4:43 pm-5:51 am

1 stop12h 08m

New Orleans Louis Armstrong

Mon 5/18

6:59 pm-4:06 pm

1 stop22h 07m

$544

HelenaNew Orleans

HLN - MSY

HLNMSY

Helena

Mon 2/16

4:36 pm-8:45 am

2 stops15h 09m

New Orleans Louis Armstrong

Fri 2/20

5:30 am-3:59 pm

2 stops11h 29m

$579

HelenaNew Orleans

HLN - MSY

HLNMSY

Helena

Wed 5/13

4:43 pm-5:51 am

1 stop12h 08m

New Orleans Louis Armstrong

Mon 5/18

7:11 am-4:06 pm

1 stop9h 55m

$600

HelenaNew Orleans

HLN - MSY

HLNMSY

Helena

Thu 5/14

5:45 am-1:54 pm

1 stop7h 09m

New Orleans Louis Armstrong

Mon 5/18

4:20 pm-12:23 pm

2 stops21h 03m

$611

HelenaNew Orleans

HLN - MSY

HLNMSY

Helena

Thu 5/14

5:45 am-1:54 pm

1 stop7h 09m

New Orleans Louis Armstrong

Mon 5/18

4:20 pm-12:23 pm

2 stops21h 03m

$617

HelenaNew Orleans

HLN - MSY

HLNMSY

Helena

Wed 5/13

5:45 am-3:38 pm

2 stops32h 53m

New Orleans Louis Armstrong

Mon 5/18

4:20 pm-12:23 pm

2 stops21h 03m

$652

HelenaNew Orleans

HLN - MSY

HLNMSY

Helena

Wed 5/13

5:45 am-1:54 pm

1 stop7h 09m

New Orleans Louis Armstrong

Sun 5/17

7:18 pm-12:23 pm

1 stop18h 05m

$657

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to New Orleans from

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

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 airline that flies from Helena to New Orleans Louis Armstrong?

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

What airlines fly to New Orleans?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to New Orleans from Helena according to our data. United Airlines is the first choice among our users, with 41% of people opting to fly with this airline when traveling to New Orleans. Keep in mind that there are 4 different airlines that fly to New Orleans on a routine basis, so you have a few additional options to choose from.

When to book flights from Helena to New Orleans

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

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

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

Fastest flight time

5h 33m

Direct flights

None
The fastest flight from Helena to New Orleans takes 5h 33m
There are no direct flights from Helena to New Orleans. There are no popular flight routes from Helena to New Orleans.
Search flight deals

  • How far is Helena to New Orleans Louis Armstrong by plane?

    Helena and New Orleans Louis Armstrong are 1643.9 mi apart from one another. In terms of flight time, this usually takes a little over 5h 33m.

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

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

  • How many operators does momondo search for flights from Helena Airport to New Orleans Louis Armstrong Airport?

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

  • What documentation or ID do you need to fly to New Orleans Louis Armstrong Airport?

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

  • What is the most popular airline from Helena to New Orleans?

Best airlines flying from Helena to New Orleans

Compare and see reviews for airlines that fly from Helena to New Orleans with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $412Free CancellationRating
7.4
9,215 reviews
Search United Airlines flights

Traveling to a place near New Orleans?

Book flights to New Orleans if you plan to visit one of these locations
Metairie
Hammond
Slidell
Kenner
Houma
Gonzales
Covington
Gretna
Thibodaux
Lockport
Springfield

Why use momondo?

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

Finding the right flight to New Orleans from Helena is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to New Orleans quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to New Orleans 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 New Orleans?

momondo provides multiple filters to help you find the best flight to New Orleans from Helena. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Helena to New Orleans flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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