Cheap Flights from Ilhéus Airport (IOS) to Decatur (DEC)

Popular airlines from Ilhéus Airport (IOS) to Decatur, IL (DEC)

Frequently asked questions

How much does a flight from Ilheus Airport (IOS) to Decatur Airport (DEC) cost?
Snag a cheap one-way flight or cheap return flight from Ilheus Airport (IOS) to Decatur Airport (DEC) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Ilheus Airport (IOS) to Decatur Airport (DEC)?
is the cheapest month to fly from IOS to DEC. Avoiding peak travel times is often the key to finding better fares.
What is the cheapest airline that flies from Ilheus Airport (IOS) to Decatur Airport (DEC)?
Use the filters on Expedia to compare different airlines and find the cheapest carrier that'll fly you from IOS to DEC. Then, sort your results by "Price (lowest to highest)" to snap up the best deal available.
How many flights per day from Ilheus Airport (IOS) to Decatur Airport (DEC)?
You'll have to hop on a flight with a layover when traveling from Ilheus Airport (IOS) to Decatur Airport (DEC). Direct flights don't operate daily 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 IOS to DEC?
Typically you'll find the most flight options available on a Friday. Tuesdays tend to be the quietest.* But this can change depending on the time of year, airline 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 Decatur Airport (DEC)?
Select a flight from Ilheus Airport (IOS) to Decatur Airport (DEC) that leaves before 3 PM to reduce the likelihood of delays. Departures after this hour are on average 22% more likely to be canceled.**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 Decatur Airport (DEC) last-minute?
Last-minute bookings from IOS to DEC are generally more expensive. To secure the best prices, start looking for flights early. That being said, if you can play around with your travel dates, you may find a cheap ticket right before your trip.
Is it cheaper to book an IOS to DEC flight and hotel package?
You'll typically save money by booking an IOS to DEC flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one place. After choosing your preferred flights and accommodations, consider adding extras such as activities, tours and car rentals.
Can I cancel or change the date of my flight from Ilheus Airport (IOS) to Decatur Airport (DEC)?
In most instances, you can cancel or modify your IOS to DEC flight. However, there may be additional fees, especially if you booked more than 24 hours ago. Double-check your itinerary for the airline's fees and guidelines on flight changes, or if you'd like more details, head to our Customer Service portal.

Travel information

Origin airport
Ilhéus Airport
Destination airport
Decatur
Distance
4949 mi

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Ilhéus Airport to Decatur Flights

The cheapest times to fly from Ilhéus Airport to Decatur

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

 

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

Sunday is one of the best days to book for cheap flights from Ilhéus Airport to Decatur: 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 Decatur

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 Decatur in 2026. 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 Decatur 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 Decatur 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 Decatur Flights

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*Available to One Key members.