What are the cheapest airlines flying from Helena to New Orleans round-trip?

Our cheapest airline available from Helena to New Orleans is United Airlines. Our recent data shows that you can find tickets from as low as $390 on this airline. An additional option worth looking into is Delta, starting at $395. Users have found that United Airlines is 39% cheaper than the other options available to this destination.

What is the cheapest day to fly from Helena to New Orleans?

Travelers seeking maximum savings on their Helena to New Orleans flight should consider departing on Wednesday mornings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

What is the cheapest day to fly round-trip from Helena to New Orleans?

Leaving on a Tuesday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 78% on the overall cost on flights from Helena to New Orleans.

What is the cheapest month to fly from Helena to New Orleans?

June is one of the best times of the year to fly to New Orleans from Helena. Prices for June average $644 per person but you can even find prices for as low as $437. The most expensive prices can be found in the month of August. Opting for a June flight can save you 29% on your journey compared to booking in August

What is the cheapest time of day to fly from HLN to MSY?

It’s optimal to fly from Helena to New Orleans at noon. By choosing this option you can save up to 19% on the cost of your flight, compared to a flight in the morning.

Can I find deals for flights from Helena to New Orleans that include hotel bookings?

Yes. In addition to deals on Helena to New Orleans flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Helena to New Orleans?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Helena to New Orleans.

Can I find deals for business class flights from Helena to New Orleans?

Yes. Cheapflights offers flight deals from Helena to New Orleans by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$390+ Flights from Helena to New Orleans

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Cheap flight deals from Helena to New Orleans

Round-trip from	$390 (United Airlines)
Popular in	August
Cheapest in	June
Average price	$437

From Helena to New Orleans Louis Armstrong

Search Deals

Highest demand for flights based on searches. 12% potential increase in price ($90 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($19 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in June 2025

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Find flight deals from Helena to New Orleans

Cheapest flights from Helena to New Orleans
Explore the most affordable flight options available from Helena to New Orleans. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Wed 11/126:40 amHLN - MSY

1 stop5h 54mUnited Airlines

Sat 11/158:00 amMSY - HLN

1 stop6h 27mUnited Airlines

Deal found 6/12

$390

Wed 11/125:40 amHLN - MSY

1 stop7h 12mDelta

Sat 11/1511:18 amMSY - HLN

2 stops12h 19mDelta

Deal found 6/12

$395

Best flights from Helena to New Orleans
Discover carefully curated flight deals from Helena to New Orleans that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 12, 2025.

Wed 11/126:40 amHLN - MSY

1 stop5h 54mUnited Airlines

Sat 11/158:00 amMSY - HLN

1 stop6h 27mUnited Airlines

Deal found 6/12

$390

Wed 11/125:40 amHLN - MSY

1 stop7h 12mDelta

Sat 11/1511:18 amMSY - HLN

2 stops12h 19mDelta

Deal found 6/12

$395

Last-minute flights from Helena to New Orleans
Discover last-minute flight deals from Helena to New Orleans. Data last updated June 12, 2025 and is based on user searches.

Thu 6/192:39 pmHLN - MSY

1 stop5h 41mUnited Airlines

Thu 6/262:36 pmMSY - HLN

1 stop27h 19mUnited Airlines

Deal found 6/12

$800

Cheapflights Fare Finder

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

Wed 11/12

6:40 am-1:34 pm

1 stop5h 54m

New Orleans Louis Armstrong

Sat 11/15

8:00 am-1:27 pm

1 stop6h 27m

$390

HelenaNew Orleans

HLN - MSY

HLNMSY

Helena

Wed 11/12

5:40 am-1:52 pm

1 stop7h 12m

New Orleans Louis Armstrong

Sat 11/15

11:18 am-10:37 pm

2 stops12h 19m

$395

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Best time to book a flight from Helena to New Orleans

Have a flexible travel schedule? Discover the best time to fly to New Orleans from Helena with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Helena to New Orleans

What is the cheapest month to book a flight from Helena to New Orleans?

Currently, August is the cheapest month in which you can book a flight from Helena to New Orleans (average of $256). Flying from Helena to New Orleans in April is currently the most expensive (average of $343). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Rainfall in New Orleans by month

In terms of precipitation, rainfall in New Orleans ranges from 3.3 - 6.4 inches per month. June is typically the wettest month, when rainfall can reach 6.4 in. October is typically the driest time to visit New Orleans when rainfall is around 3.3 in.

Temperature in New Orleans by month

If weather is an important factor for your trip to New Orleans, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing New Orleans

Delta

8.0

Very good

7,946 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,946 reviews

Delta

8.0

Very good

7,946 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,790 reviews

Delta

8.0

Very good

7,946 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What are the cheapest airlines flying from Helena to New Orleans round-trip?
Our cheapest airline available from Helena to New Orleans is United Airlines. Our recent data shows that you can find tickets from as low as $390 on this airline. An additional option worth looking into is Delta, starting at $395. Users have found that United Airlines is 39% cheaper than the other options available to this destination.
Can I find deals for flights from Helena to New Orleans that include hotel bookings?
Yes. In addition to deals on Helena to New Orleans flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Helena to New Orleans?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Helena to New Orleans.
Can I find deals for business class flights from Helena to New Orleans?
Yes. Cheapflights offers flight deals from Helena to New Orleans by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Helena to New Orleans?
Currently, August is the cheapest month in which you can book a flight from Helena to New Orleans (average of $256). Flying from Helena to New Orleans in April is currently the most expensive (average of $343). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Gretna

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Hammond

Gonzales

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Top airline flying from Helena to New Orleans

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$336	Average$684	FlexibilityNo cancel fee	On-time69%

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$390+ Cheap flights from Helena to New Orleans (HLN - MSY)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/12. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Helena to New Orleans with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Helena to New Orleans

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from Helena to New Orleans

Cheapest flights from Helena to New OrleansExplore the most affordable flight options available from Helena to New Orleans. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Explore the most affordable flight options available from Helena to New Orleans. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Helena to New Orleans that are best for you.

Best time to book a flight from Helena to New Orleans

Have a flexible travel schedule? Discover the best time to fly to New Orleans from Helena with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Helena to New Orleans

What is the cheapest month to book a flight from Helena to New Orleans?

Rainfall in New Orleans by month

Plan your trip to New Orleans by taking into account the average rainfall totals by month.

Temperature in New Orleans by month

Plan your trip to New Orleans by taking into account the average temperature totals by month.

Reviews of airlines servicing New Orleans

Related info for your journey

Find useful and relevant information for your journey from Helena to New Orleans. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines flying from Helena to New Orleans round-trip?

Can I find deals for flights from Helena to New Orleans that include hotel bookings?

How can I find direct flights from Helena to New Orleans?

Can I find deals for business class flights from Helena to New Orleans?

What is the cheapest month to book a flight from Helena to New Orleans?

Traveling to a place near Helena?

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Alternative routes for Helena to New Orleans

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Top airline flying from Helena to New Orleans

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Book with Flexibility

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Cheapest flights from Helena to New Orleans
Explore the most affordable flight options available from Helena to New Orleans. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.