Cheap flights from Bengaluru to Chennai from ₹ 3,612

The month of March is another great option to travel to Chennai, with average flight prices from Bengaluru averaging around ₹ 6,369.

On average, the least expensive day to fly to Chennai from Bengaluru is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as ₹ 9,903. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Bengaluru to Chennai on a Saturday will generally be more expensive and average around ₹ 14,943. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Our data shows that the cheapest Bengaluru to Chennai flights are usually those with departure times at midday. Our users have found flights to Chennai at midday for as low as ₹ 7,534. Try not to purchase tickets in the evening because they tend to be around ₹ 18,090. Of course, these prices can vary depending on the time of year and what airport you fly to.

Fly from Bengaluru Intl to Chennai for the best Bengaluru Intl - Chennai flight prices

There are 3 cabin classes available to choose from on Bengaluru to Chennai flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

As of September 2026, prices for Bengaluru to Chennai flights are approximately 33% more expensive when compared to flights at the same time last year.

IndiGo is the most popular carrier operating from Bengaluru Intl to Chennai

IndiGo, Air India Express and Air India are the top three most popular airlines that fly to Chennai from Bengaluru according to our data. IndiGo is the first choice among our users, with 65% of people opting to fly with this airline when travelling to Chennai. Keep in mind that there are 4 different airlines that fly to Chennai on a routine basis, so you have a few additional options to choose from.

Historically, on average around 12% of flights between Bengaluru and Chennai have experienced a delay on any given week. The average delay length over the past 12 months has been 100 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

Monday is statistically the day of the week that experiences the fewest delays on this flight route. Wednesday has historically seen more delays on average compared to the rest of the week.

According to our data, Air India Express have had the fewest delays on this route over the last 12 months, with about 8% of their flights experiencing any sort of delay.

As of September 2026, there are 45 flights per day flying from Bengaluru to Chennai. The most common time of day flights depart is 07:00, with 43% of flights taking off in the evening.

As of September 2026, there are 318 flights per week flying from Bengaluru to Chennai. The most common day of the week flights depart is Tue, with 17% of flights taking off on this day.