Cheap flights from New Delhi to Thiruvananthapuram from $109

In general, March is the cheapest month to fly from New Delhi to Thiruvananthapuram. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $183. If you don’t want to visit Thiruvananthapuram in March, then you should wait until November to fly from New Delhi, when ticket prices are also cheap, with an average price of $200.

According to our data, Monday is the cheapest day to fly to Thiruvananthapuram from New Delhi. The lowest ticket price found for a Monday departure recently was $214. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Thiruvananthapuram is Thursday, with ticket prices averaging around $280.

Flying to Thiruvananthapuram from New Delhi in the evening is the least expensive time of day to depart. momondo users have found prices as low as $249 when looking at flights departing in the evening. In the morning is when there is more demand to fly to Thiruvananthapuram, so prices are often more expensive at around $273 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 $222 when searching weeks out. 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 $187 on momondo.

There are 2 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.

You could potentially save up to 6% on your flight if you consider stops on a New Delhi to Thiruvananthapuram flight.

As of September 2026, prices for New Delhi to Thiruvananthapuram flights are approximately 11% 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 103 minutes.

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

Saturday is statistically the day of the week which experiences the fewest number of delays on this flight route. Wednesday 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 27% of their flights experiencing any sort of delay.

As of September 2026, there are 10 flights per day flying from New Delhi to Thiruvananthapuram. The most common time of day flights depart is 8:00PM, with 50% of flights taking off in the evening.

The number of flights available between New Delhi and Thiruvananthapuram is 70 per week as of September 2026. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.