Cheap Flights from Ilhéus Airport (IOS) to Helena (HLN)

Popular airlines from Ilhéus Airport (IOS) to Helena, MT (HLN-Helena Regional)

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Frequently asked questions

How much does a flight from Ilheus Airport (IOS) to Helena Regional Airport (HLN) cost?
Get a cheap one-way flight or cheap return flight from Ilheus Airport (IOS) to Helena Regional Airport (HLN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Ilheus Airport (IOS) to Helena Regional Airport (HLN)?
is the least expensive month to fly from IOS to HLN. Avoiding peak travel times is often the key to scoring lower fares.
What is the cheapest airline that flies from Ilheus Airport (IOS) to Helena Regional Airport (HLN)?
Use the filters on Expedia to compare different airlines and find the cheapest carrier that'll fly you from IOS to HLN. Then, sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Ilheus Airport (IOS) to Helena Regional Airport (HLN)?
There are no daily direct flights departing from Ilheus Airport (IOS) to Helena Regional Airport (HLN). But you can choose flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be cruising above the clouds before you know it.
What day of the week has the most flights from IOS to HLN?
Generally you'll find the largest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* But this can change depending on the airline, time of year 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 Ilheus Airport (IOS) to Helena Regional Airport (HLN)?
Book a flight from Ilheus Airport (IOS) to Helena Regional Airport (HLN) that leaves before 3 PM to reduce the risk of cancellations. Later departures 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 Ilheus Airport (IOS) to Helena Regional Airport (HLN) last-minute?
Holding off until just before your departure to book a ticket from IOS to HLN generally means paying more. Although you may find some last-minute discounts, they're not always guaranteed. Be flexible with your travel plans to boost your chances of getting a bargain.
Is it cheaper to book an IOS to HLN flight and hotel package?
Compared with arranging hotels and flights separately, booking an IOS to HLN flight and hotel package with Expedia could result in significant savings. What's more, having everything in one easy place takes the hassle out of planning your trip. Simply secure your flights and choose from our extensive range of hotels, then personalize your trip with other add-ons like car rentals and activities.
Can I cancel or change the date of my flight from Ilheus Airport (IOS) to Helena Regional Airport (HLN)?
Generally, it's possible to reschedule or cancel your IOS to HLN flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Travel information

Origin airport
Ilhéus Airport
Destination airport
Helena Regional
Distance
6183 mi

Book with confidence

Book with confidence

Ilhéus Airport to Helena Flights

The cheapest times to fly from Ilhéus Airport 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 Ilhéus Airport to Helena are during the month of . You can find some of the cheapest flights from Ilhéus Airport to Helena with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Ilhéus Airport to Helena

Sunday is one of the best days to book for cheap flights from Ilhéus Airport 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 Ilhéus Airport 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 Ilhéus Airport to Helena in 2025. You can also book with separate airlines for your outbound and return journeys, from 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 Ilhéus Airport 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 Ilhéus Airport 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.

 

Ilhéus Airport to Helena Flights

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*Available to One Key members.