Cheap flights from Tamil Nadu to Thiruvananthapuram from ₹ 4,948

The cheapest month to fly to Thiruvananthapuram from Tamil Nadu is in January. Flight prices, which tend to average around ₹ 6,375, are often lower during this time because this is during the off-season. If you don’t want to visit Thiruvananthapuram in January, then you should wait until May to fly from Tamil Nadu, when ticket prices are also cheap, with an average price of ₹ 6,946.

On average, the least expensive day to fly to Thiruvananthapuram from Tamil Nadu is on a Monday. momondo users have found tickets for Monday departures for as low as ₹ 10,940. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to Thiruvananthapuram on Thursday is ₹ 11,380.

The cheapest time of day to fly to Thiruvananthapuram is in the evening when flights can be purchased for as low as ₹ 10,751. At midday is when there is more demand to fly to Thiruvananthapuram, so prices are often more expensive at around ₹ 12,150 per ticket.

Fly from Chennai to Thiruvananthapuram for the best Tamil Nadu - Thiruvananthapuram flight prices

You are more likely to see cheaper flights to Thiruvananthapuram from Tamil Nadu when booking weeks ahead of your departure date. In general, you can expect to find flights to Thiruvananthapuram for around ₹ 11,592 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Thiruvananthapuram from Tamil Nadu for as low as ₹ 8,849 on momondo.

There is only 1 cabin class available to choose from on Tamil Nadu to Thiruvananthapuram flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

As of June 2026, 2 flights take off from Tamil Nadu and land in Thiruvananthapuram each day. The most common flight departure time for this route is 07:00, with 33% of daily flights taking off at midday.

The number of flights available between Tamil Nadu and Thiruvananthapuram is 20 per week as of June 2026. The most frequent departure day is Mon, with 15% of weekly flights leaving on this day.