$859 Cheap Flights from Chennai (MAA) to Helena (HLN)

View $859 flight on Sun, Dec 7, 2025Opens in a new window

Popular airlines from Chennai International Airport (MAA) to Helena, MT (HLN-Helena Regional)

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Cheap Flights from Chennai to Helena (MAA-HLN)

Prices were available within the past 7 days and start at $859 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Chennai Intl. Airport (MAA) to Helena Regional Airport (HLN) cost?
Snag a cheap one-way flight from $859 or cheap return flight from Chennai Intl. Airport (MAA) to Helena Regional Airport (HLN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Chennai Intl. Airport (MAA) to Helena Regional Airport (HLN)?
is the most affordable month to fly from MAA to HLN. Timing your trip outside of the busy season is often the key to scoring lower fares.
What is the cheapest airline that flies from Chennai Intl. Airport (MAA) to Helena Regional Airport (HLN)?
Use the filter tool on Expedia to compare different airlines and find the most affordable carrier that'll take you from MAA to HLN. Then, sort your results by "Price (lowest to highest)" to score a great deal.
How many flights per day from Chennai Intl. Airport (MAA) to Helena Regional Airport (HLN)?
You'll have to catch a flight with a layover if you're traveling from Chennai Intl. Airport (MAA) to Helena Regional Airport (HLN). There are no daily direct flights on this route. However, just filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from MAA to HLN?
Typically you'll find the widest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* However, this can vary depending on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Chennai Intl. Airport (MAA) to Helena Regional Airport (HLN)?
Select a flight from Chennai Intl. Airport (MAA) to Helena Regional Airport (HLN) that takes off before 3 PM to reduce the risk of cancellations. Departures later than this have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Chennai Intl. Airport (MAA) to Helena Regional Airport (HLN) last-minute?
Booking your ticket from MAA to HLN shortly before your getaway is usually more expensive. However, if you're flexible with your schedule, you could grab a cheap last-minute fare.
Is it cheaper to book a MAA to HLN flight and hotel package?
Compared with arranging hotels and flights separately, booking a MAA to HLN flight and hotel package with Expedia could result in significant savings. Better still, having everything in one place will take the stress out of travel planning. Just pick your flights and select from our extensive range of hotels, then customize your trip with extras like car rentals and activities.
Can I cancel or change the date of my flight from Chennai Intl. Airport (MAA) to Helena Regional Airport (HLN)?
If you booked your MAA to HLN flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of fare you have, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Chennai Intl.
Destination airport
Helena Regional
Distance
8250 mi

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Chennai to Helena Flights

The cheapest times to fly from Chennai to Helena

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Chennai to Helena are during the month of . You can find some of the cheapest flights from Chennai to Helena with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Chennai to Helena

Sunday is one of the best days to book for cheap flights from Chennai to Helena: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Chennai to Helena

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Chennai to Helena in 2025. You can also book with separate airlines for your outbound and return journeys, from $859 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Chennai to Helena flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Chennai to Helena airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Chennai to Helena Flights

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