Cheap flights from Colombo to Chennai from $125

In general, November is the cheapest month to fly from Colombo to Chennai. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $161. If you’re not able to fly to Chennai in November, then October is your next best option. Flight prices from Colombo to Chennai during October average around $174.

The cheapest day to depart on your flight to Chennai is on a Friday when prices can be found for as low as $193. This is often the case because there is less demand to fly during this day of the week. Flights from Colombo to Chennai on a Monday will generally be more expensive and average around $220. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

At noon is the cheapest time of day to fly from Colombo to Chennai when you can find flight prices for as low as $204. Flying to Chennai at noon is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Chennai is in the afternoon when prices are around $214.

Fly from Colombo Bandaranaike Intl to Chennai for the best Colombo - Chennai flight prices

You are more likely to see cheaper flights to Chennai from Colombo when booking weeks ahead of your departure date. In general, you can expect to find flights to Chennai for around $196 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chennai from Colombo for as low as $182 on momondo.

There are 2 cabin classes available to choose from on Colombo to Chennai flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Historically, on average around 12% of flights between Colombo and Chennai have experienced a delay on any given week. The average delay length over the past 12 months has been 98 minutes.

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

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

According to our data, IndiGo have had the least number of delays on this route over the last 12 months; with about 6% of their flights experiencing any sort of delay.

The number of flights available between Colombo and Chennai is 7 per day as of September 2026. The most frequent departure time is 7:00AM, with 41% of daily flights leaving in the afternoon.

As of September 2026, there are 53 flights per week flying from Colombo to Chennai. The most common day of the week flights depart is Sat, with 19% of flights taking off on this day.