Cheap flights from Chennai to Bengaluru from ₹ 3,709

The cheapest month to fly to Bengaluru from Chennai is in September. Flight prices, which tend to average around ₹ 5,230, are often lower during this time because this is during the off-season. If you are unable to visit Bengaluru during the month of September, then departing from Chennai during the month August is also very affordable. Most momondo users find prices during this month for around ₹ 5,420.

The cheapest day to depart from Chennai to Bengaluru is on a Saturday when prices can be found for as low as ₹ 11,555. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around ₹ 15,975. These prices are subject to change though, so be sure to set up a Price Alert for flights to Bengaluru.

According to our data, the cheapest time of day to fly to Bengaluru is in the afternoon. momondo users have found flights departing from Chennai to Bengaluru in the afternoon for as low as ₹ 8,325. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are ₹ 47,218 on average. Flights to Bengaluru from Chennai in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

You are more likely to see cheaper flights to Bengaluru from Chennai when booking weeks ahead of your departure date. In general, you can expect to find flights to Bengaluru for around ₹ 6,435 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bengaluru from Chennai for as low as ₹ 5,801 on momondo.

IndiGo and Air India Express are the most popular carriers operating from Chennai to Bengaluru Intl

IndiGo, Air India and Air India Express are the top three most popular airlines that fly to Bengaluru from Chennai according to our data. IndiGo is the first choice among our users, with 62% of people opting to fly with this airline when travelling to Bengaluru. Keep in mind that there are 4 different airlines that fly to Bengaluru on a routine basis, so you have a few additional options to choose from.

Historically, on average around 8% of flights between Chennai and Bengaluru have experienced a delay on any given week. The average delay length over the past 12 months has been 99 minutes.

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

Thursday is statistically the day of the week that experiences the fewest delays on this flight route. Saturday 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 5% of their flights experiencing any sort of delay.

As of May 2026, 47 flights take off from Chennai and land in Bengaluru each day. The most common flight departure time for this route is 07:00, with 40% of daily flights taking off at midday.

334 flights are operational weekly from Chennai to Bengaluru as of May 2026. The most popular departure day for this route is Mon, with 15% of flights per week taking off on this day.