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$584+ Cheap flights from Helena (HLN) to Louisiana

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 6/19. Fares are subject to change and may not be available on all flights or dates of travel.
HLN — MSY
Apr 20 — Apr 271
Sun 4/20
Sun 4/27
1 adult, Economy
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Cheap flight deals from Helena to Louisiana

Keep the following information in mind while searching for Helena to Louisiana flight deals. Data was last updated April 15, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$584
(Alaska Airlines)

Popular in

October

Cheapest in

June

Average price

$682
Provider with most accurate pricing for Helena-New Orleans Louis Armstrong flight deals.
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Provider most trusted by Cheapflights users for Helena-New Orleans Louis Armstrong flights.
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From Helena to Louisiana
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($42 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Helena to Louisiana

Cheapest flights from Helena to Louisiana
Explore the most affordable flight options available from Helena to Louisiana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 15, 2025.

This Alaska Airlines deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/194:08 pmHLN - MSY
1 stop12h 42mAlaska Airlines
Thu 6/267:10 amMSY - HLN
1 stop9h 21mAlaska Airlines
Deal found 4/15$584
This United Airlines deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/176:45 amHLN - MSY
1 stop5h 58mUnited Airlines
Mon 4/212:45 pmMSY - HLN
1 stop7h 40mUnited Airlines
Deal found 4/15$819

Cheapflights Fare Finder

Customize your flight search to find flights from Helena to Louisiana 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, Cheapflights users made 2,558,603 searches. Data last updated April 15, 2025.
Use the filters below to find and compare flights from Helena to Louisiana that are best for you.

Fly from

Helena

Fly to

Louisiana

Route

Depart

Return

Price

HelenaNew Orleans

HLN - MSY

HLNMSY

Helena

Thu 6/19

4:08 pm-5:50 am

1 stop12h 42m

New Orleans Louis Armstrong

Thu 6/26

7:10 am-3:31 pm

1 stop9h 21m

$584

HelenaNew Orleans

HLN - MSY

HLNMSY

Helena

Thu 6/19

2:39 pm-11:15 pm

2 stops7h 36m

New Orleans Louis Armstrong

Thu 6/26

7:00 am-9:15 pm

2 stops15h 15m

$897

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

Best time to book a flight from Helena to Louisiana

Have a flexible travel schedule? Discover the best time to fly to Louisiana 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 Louisiana

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

Currently, August is the cheapest month in which you can book a flight from Helena to Louisiana (average of $256). Flying from Helena to Louisiana 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 Louisiana by month

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

In terms of precipitation, rainfall in Louisiana 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 Louisiana when rainfall is around 3.3 in.

Temperature in Louisiana by month

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

If weather is an important factor for your trip to Louisiana, 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 Louisiana

Get insights into the airlines that provide service to Louisiana. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Louisiana. Reviews last updated April 15, 2025.
Alaska Airlines
8.0
Very good
9,871 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.1

Food

7.1

Boarding

8.2

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,871 reviews
Alaska Airlines
8.0
Very good
9,871 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.1

Food

7.1

Boarding

8.2

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,658 reviews
Alaska Airlines
8.0
Very good
9,871 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.1

Food

7.1

Boarding

8.2

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Related info for your journey

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

  • What airport do you fly from for flights from Helena to Louisiana?

    For a flight from Helena to Louisiana, you will be flying from Helena. Helena (HLN) is just 2.7 mi from the center of the city.

  • Can I find deals for flights from Helena to Louisiana that include hotel bookings?

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

  • How can I find direct flights from Helena to Louisiana?

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

  • Can I find deals for business class flights from Helena to Louisiana?

    Yes. Cheapflights offers flight deals from Helena to Louisiana 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 Louisiana?

    Currently, August is the cheapest month in which you can book a flight from Helena to Louisiana (average of $256). Flying from Helena to Louisiana 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.

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Top airline flying from Helena to Louisiana

Discover the top airline that operate flights from Helena to Louisiana. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$411Average$652FlexibilityNo cancel feeOn-time69%

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