Cheap flights from New Delhi to Thiruvananthapuram from ₹ 10,216

The cheapest month to fly to Thiruvananthapuram from New Delhi is in March. Flight prices, which tend to average around ₹ 17,310, are often lower during this time because this is during the off-season. If you don’t want to visit Thiruvananthapuram in March, then you should wait until February to fly from New Delhi, when ticket prices are also cheap, with an average price of ₹ 19,107.

On average, the least expensive day to fly to Thiruvananthapuram from New Delhi is on a Monday. momondo users have found tickets for Monday departures for as low as ₹ 20,341. 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 ₹ 22,768.

The cheapest time of day to fly to Thiruvananthapuram is in the evening when flights can be purchased for as low as ₹ 20,379. In the afternoon is when there is more demand to fly to Thiruvananthapuram, so prices are often more expensive at around ₹ 22,861 per ticket.

Fly from New Delhi Indira Gandhi Intl to Thiruvananthapuram for the best New Delhi Indira Gandhi Intl - Thiruvananthapuram flight prices

You are more likely to see cheaper flights to Thiruvananthapuram from New Delhi when booking weeks ahead of your departure date. In general, you can expect to find flights to Thiruvananthapuram for around ₹ 21,228 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 New Delhi for as low as ₹ 17,688 on momondo.

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

No. A direct flight is the cheapest option for a flight between New Delhi to Thiruvananthapuram.

As of November 2026, prices for New Delhi to Thiruvananthapuram flights are approximately 15% cheaper when compared to flights at the same time last year.

Historically, on average around 28% of flights between New Delhi and Thiruvananthapuram have experienced a delay on any given week. The average delay length over the past 12 months has been 104 minutes.

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

Sunday 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 have had the fewest delays on this route over the last 12 months, with about 28% of their flights experiencing any sort of delay.

As of November 2026, there are 11 flights per day flying from New Delhi to Thiruvananthapuram. The most common time of day flights depart is 18:00, with 52% of flights taking off in the evening.

78 flights are operational weekly from New Delhi to Thiruvananthapuram as of November 2026. The most popular departure day for this route is Wed, with 18% of flights per week taking off on this day.