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$453+ 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 12/7. Fares are subject to change and may not be available on all flights or dates of travel.
HLN — MSY
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$453
(United Airlines)
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
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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 October 30, 2025.

This United Airlines deal was found by Cheapflights users on 10/30. 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.
Sun 12/72:30 pmHLN - MSY
1 stop6h 19mUnited Airlines
Fri 12/128:00 amMSY - HLN
1 stop6h 47mUnited Airlines
Deal found 10/30$453
This Alaska Airlines deal was found by Cheapflights users on 10/30. 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.
Fri 11/146:13 pmHLN - MSY
1 stop21h 06mAlaska Airlines
Tue 11/185:19 pmMSY - HLN
1 stop25h 17mAlaska Airlines
Deal found 10/30$564
This United Airlines deal was found by Cheapflights users on 10/30. 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.
Fri 11/146:40 amHLN - MSY
1 stop5h 54mUnited Airlines
Tue 11/185:15 amMSY - HLN
2 stops9h 12mUnited Airlines
Deal found 10/30$570
This Delta deal was found by Cheapflights users on 10/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/145:30 amHLN - MSY
2 stops9h 06mDelta
Tue 11/1811:29 amMSY - HLN
2 stops12h 01mDelta
Deal found 10/30$575

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 October 30, 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 2/23

4:10 pm-4:32 pm

1 stop23h 22m

New Orleans Louis Armstrong

Fri 2/27

5:32 pm-3:43 pm

1 stop23h 11m

$453

HelenaNew Orleans

HLN - MSY

HLNMSY

Helena

Sun 12/7

2:30 pm-9:49 pm

1 stop6h 19m

New Orleans Louis Armstrong

Fri 12/12

10:35 am-9:22 pm

2 stops11h 47m

$458

HelenaNew Orleans

HLN - MSY

HLNMSY

Helena

Sun 4/12

4:10 pm-5:19 am

1 stop12h 09m

New Orleans Louis Armstrong

Sun 4/19

7:00 am-3:38 pm

1 stop9h 38m

$506

HelenaNew Orleans

HLN - MSY

HLNMSY

Helena

Tue 3/10

2:30 pm-9:28 pm

1 stop5h 58m

New Orleans Louis Armstrong

Wed 3/11

2:40 pm-8:59 pm

1 stop7h 19m

$543

HelenaNew Orleans

HLN - MSY

HLNMSY

Helena

Fri 11/14

6:13 pm-4:19 pm

1 stop21h 06m

New Orleans Louis Armstrong

Tue 11/18

5:19 pm-5:36 pm

1 stop25h 17m

$564

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

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, June is the cheapest month in which you can book a flight from Helena to Louisiana (average of $161). Flying from Helena to Louisiana in January is currently the most expensive (average of $322). 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.

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 October 30, 2025.
Get a feel of what it's like to fly with 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.
United Airlines
7.4
Good
8,998 reviews

Comfort

7.3

Entertainment

7.1

Food

6.6

Boarding

7.7

Overall

7.4

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
8,998 reviews
United Airlines
7.4
Good
8,998 reviews

Comfort

7.3

Entertainment

7.1

Food

6.6

Boarding

7.7

Overall

7.4

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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.

  • How long is the flight from Helena to Louisiana?

    Airlines like Alaska Airlines and United Airlines fly from Helena to Louisiana in about 6h 19m. The time it takes to get you to your destination can typically vary by up to 17h 03m. Airlines will cover a distance of 1634 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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, June is the cheapest month in which you can book a flight from Helena to Louisiana (average of $161). Flying from Helena to Louisiana in January is currently the most expensive (average of $322). 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$336Average$634FlexibilityNo cancel feeOn-time69%

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