Cheap flights from Tamil Nadu to Thiruvananthapuram from ₹ 5,135

The cheapest month to fly to Thiruvananthapuram from Tamil Nadu is in April. Flight prices, which tend to average around ₹ 5,801, are often lower during this time because this is during the off-season. If you don’t want to visit Thiruvananthapuram in April, then you should wait until January to fly from Tamil Nadu, when ticket prices are also cheap, with an average price of ₹ 6,371.

On average, the least expensive day to fly to Thiruvananthapuram from Tamil Nadu is on a Saturday. momondo users have found tickets for Saturday departures for as low as ₹ 10,578. 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 ₹ 11,189.

The cheapest time of day to fly to Thiruvananthapuram is in the evening when flights can be purchased for as low as ₹ 10,550. In the afternoon is when there is more demand to fly to Thiruvananthapuram, so prices are often more expensive at around ₹ 11,360 per ticket.

Fly from Tiruchirappalli Civil 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 ₹ 11,062 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 ₹ 8,748 on momondo.

As of May 2026, 3 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 50% of daily flights taking off in the afternoon.

The number of flights available between Tamil Nadu and Thiruvananthapuram is 21 per week as of May 2026. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.