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Most travellers find the cheapest return airfare to Chennai when booking during the month of October.
From most locations, to find the best deals on airfare, our data shows that users booking 60 days before flying found the cheapest flight to Chennai.
On average, the cheapest flights to Chennai are found when departing on a Wednesday. Try to avoid departing on a Saturday, as this is usually the most expensive day.
In general, when looking for the cheapest flight to Chennai, our data indicates that midday flights are the most cost-effective. afternoon flights tend to be the most expensive.