$207+ Cheap flights from Louisiana to Helena (HLN)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Louisiana to Helena with Cheapflights
1. Tell us where you want to go
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Louisiana to Helena
Keep the following information in mind while searching for Louisiana to Helena flight deals. Data was last updated March 28, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Cheapflights Fare Finder
Customize your flight search to find flights from Louisiana to Helena 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 March 28, 2025.
Use the filters below to find and compare flights from Louisiana to Helena that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
New OrleansHelena
MSY - HLN
MSYHLN
New Orleans Louis Armstrong
Tue 9/16
9:57 am-10:33 pm
2 stops13h 36m
New OrleansHelena
MSY - HLN
MSYHLN
New Orleans Louis Armstrong
Sun 9/14
7:21 am-3:34 pm
1 stop9h 13m
New OrleansHelena
MSY - HLN
MSYHLN
New Orleans Louis Armstrong
Tue 9/16
2:40 pm-8:59 pm
1 stop7h 19m
Best time to book a flight from Louisiana to Helena
Have a flexible travel schedule? Discover the best time to fly to Helena from Louisiana with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Louisiana to Helena
What is the cheapest month to book a flight from Louisiana to Helena?
Currently, February is the cheapest month in which you can book a flight from Louisiana to Helena (average of $353). Flying from Louisiana to Helena in July is currently the most expensive (average of $615). 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 Helena by month
Plan your trip to Helena by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Helena ranges from 0.3 - 2.1 inches per month. June is typically the wettest month, when rainfall can reach 2.1 in. February is typically the driest time to visit Helena when rainfall is around 0.3 in.
Temperature in Helena by month
Plan your trip to Helena by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Helena, 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 69.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 21.2 F).