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$387+ 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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
HLN — MSY
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
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 July 31, 2025.

Round-trip from

$387
(United Airlines)

Popular in

August

Cheapest in

June

Average price

$637
From Helena to Louisiana
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 July 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 July 31, 2025.

This United Airlines deal was found by Cheapflights users on 7/31. 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.
Mon 9/82:30 pmHLN - MSY
1 stop5h 44mUnited Airlines
Wed 9/102:36 pmMSY - HLN
1 stop7h 35mUnited Airlines
Deal found 7/31$387

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 July 31, 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

Mon 9/8

2:30 pm-9:14 pm

1 stop5h 44m

New Orleans Louis Armstrong

Wed 9/10

2:36 pm-9:11 pm

1 stop7h 35m

$387

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

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.

How much does it cost to fly round-trip from Helena to Louisiana?

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 July 31, 2025.
Get a feel of what it's like to fly with Delta and United Airlines from Helena to Louisiana by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,981 reviews

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

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
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

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
8,900 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

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

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.

See more FAQs

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Alternative routes for Helena to Louisiana

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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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$336Average$652FlexibilityNo cancel feeOn-time69%

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