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Cheap Flights from New Delhi (DEL) to Thiruvananthapuram (TRV)

Compare Indira Gandhi International to Thiruvananthapuram flight deals

Find the cheapest month or even day of the year to fly to Thiruvananthapuram

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Flight deals from Indira Gandhi International to Thiruvananthapuram

Looking for a cheap last-minute deal or the best return flight from Indira Gandhi International to Thiruvananthapuram? Find the lowest prices on one-way and return tickets right here.
Thiruvananthapuram.$251 per passenger.Departing Sun, 19 Jul, returning Thu, 23 Jul.Return flight with IndiGo.Outbound direct flight with IndiGo departs from Indira Gandhi International on Sun, 19 Jul, arriving in Thiruvananthapuram.Inbound direct flight with IndiGo departs from Thiruvananthapuram on Thu, 23 Jul, arriving in Indira Gandhi International .Price includes taxes and charges.From $251, select.
Thiruvananthapuram.$252 per passenger.Departing Mon, 15 Sep, returning Sun, 28 Sep.Return flight with IndiGo.Outbound direct flight with IndiGo departs from Indira Gandhi International on Mon, 15 Sep, arriving in Thiruvananthapuram.Inbound direct flight with IndiGo departs from Thiruvananthapuram on Sun, 28 Sep, arriving in Indira Gandhi International .Price includes taxes and charges.From $252, select.
Thiruvananthapuram.$266 per passenger.Departing Fri, 23 Jan, returning Sun, 25 Jan.Return flight with IndiGo.Outbound direct flight with IndiGo departs from Indira Gandhi International on Fri, 23 Jan, arriving in Thiruvananthapuram.Inbound direct flight with IndiGo departs from Thiruvananthapuram on Sun, 25 Jan, arriving in Indira Gandhi International .Price includes taxes and charges.From $266, select.
Thiruvananthapuram.$267 per passenger.Departing Thu, 11 Sep, returning Tue, 14 Oct.Return flight with IndiGo.Outbound direct flight with IndiGo departs from Indira Gandhi International on Thu, 11 Sep, arriving in Thiruvananthapuram.Inbound direct flight with IndiGo departs from Thiruvananthapuram on Tue, 14 Oct, arriving in Indira Gandhi International .Price includes taxes and charges.From $267, select.
Thiruvananthapuram.$268 per passenger.Departing Fri, 30 Jan, returning Sun, 8 Feb.Return flight with IndiGo.Outbound direct flight with IndiGo departs from Indira Gandhi International on Fri, 30 Jan, arriving in Thiruvananthapuram.Inbound direct flight with IndiGo departs from Thiruvananthapuram on Sun, 8 Feb, arriving in Indira Gandhi International .Price includes taxes and charges.From $268, select.
Thiruvananthapuram.$268 per passenger.Departing Tue, 3 Feb, returning Sat, 7 Feb.Return flight with IndiGo.Outbound direct flight with IndiGo departs from Indira Gandhi International on Tue, 3 Feb, arriving in Thiruvananthapuram.Inbound direct flight with IndiGo departs from Thiruvananthapuram on Sat, 7 Feb, arriving in Indira Gandhi International .Price includes taxes and charges.From $268, select.
Thiruvananthapuram.$269 per passenger.Departing Thu, 23 Apr, returning Tue, 28 Apr.Return flight with IndiGo.Outbound direct flight with IndiGo departs from Indira Gandhi International on Thu, 23 Apr, arriving in Thiruvananthapuram.Inbound direct flight with IndiGo departs from Thiruvananthapuram on Tue, 28 Apr, arriving in Indira Gandhi International .Price includes taxes and charges.From $269, select.
Thiruvananthapuram.$269 per passenger.Departing Sat, 14 Feb, returning Sun, 1 Mar.Return flight with IndiGo.Outbound direct flight with IndiGo departs from Indira Gandhi International on Sat, 14 Feb, arriving in Thiruvananthapuram.Inbound direct flight with IndiGo departs from Thiruvananthapuram on Sun, 1 Mar, arriving in Indira Gandhi International .Price includes taxes and charges.From $269, select.

Find the cheapest month to fly from Indira Gandhi International to Thiruvananthapuram

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Indira Gandhi International to Thiruvananthapuram flights are currently cheapest in July.
Sep
from $252
Oct
from $289
Nov
from $289
Dec
from $293
Jan
from $266
Feb
from $268
Mar
from $270
Apr
from $269
May
from $273
Jun
Find prices
Jul
from $251
Aug
Find prices

Direct flights from Indira Gandhi International to Thiruvananthapuram

Indira Gandhi International to Thiruvananthapuram: Alternative routes

Compare routes from Indira Gandhi International to Thiruvananthapuram below. You may find an airport to fly into that's cheaper, faster, or easier than Thiruvananthapuram.

New Delhi to Thiruvananthapuram: Flight information

The things to know before you go.
Cheapest flight found$251
Cheapest month to flyJuly
Average flight time3 hrs, 23 mins
Most popular airlineAir India
Average flights per week26

Finding cheap flights from Indira Gandhi International to Thiruvananthapuram: Frequently asked questions

The best price we found for a return flight from Indira Gandhi International to Thiruvananthapuram is $251. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
3 hours and 23 minutes is the average flight time from Indira Gandhi International to Thiruvananthapuram.
Air India, Ethiopian Airlines and Virgin Atlantic fly direct from Indira Gandhi International to Thiruvananthapuram.
As of September 2025, there are 17 flights per week flying from Indira Gandhi International to Thiruvananthapuram.
The cheapest month to fly from Indira Gandhi International to Thiruvananthapuram is usually July.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Indira Gandhi International Airport to Thiruvananthapuram Airport on Sunday, 19 July 2026.
Yes – the average flight time is 3 hours and 23 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Thiruvananthapuram but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Thiruvananthapuram is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, IndiGo offers the cheapest flight tickets to Thiruvananthapuram.

Flying from Indira Gandhi International Airport (DEL) to Trivandrum International Airport (TRV): what you need to know

  • Hop on a direct flight from Indira Gandhi International Airport to Trivandrum International Airport and you'll be travelling for an average of 3 hours 20 minutes.

  • New Delhi and Thiruvananthapuram share the same timezone, UTC+5:30.

  • Every week, there are 43 Indira Gandhi International Airport to Trivandrum International Airport flights. The first flight takes off at 08:00 and the last is at 21:25.

  • Get to the airport on time so you don't miss your DEL to TRV flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to prevent a last-minute sprint to your gate.

  • Be prepared for longer queues in popular months such as July. Arriving up to four hours ahead of an international flight and two hours for a domestic departure is a wise move.

  • Flying into Thiruvananthapuram (and then seeing more of India!) is a snap with IndiGo. This popular carrier offers direct flights from Indira Gandhi International Airport to Trivandrum International Airport.

  • IndiGo is the airline most travellers choose for this route.

  • With 73.63% of services landing on schedule, Air India is the most punctual carrier offering DEL to TRV flights.

  • If you want to break up your flight, just deselect 'Direct flights only' when searching for your ticket from Indira Gandhi International Airport to Trivandrum International Airport. These are the most popular stopovers between DEL and TRV:

    • Rajiv Gandhi International Airport

    • Chennai Airport

    • Kempegowda International Airport

How to find the cheapest flights from Indira Gandhi International Airport (DEL) to Trivandrum International Airport (TRV)

  • The cheapest price we've seen for a one-way Indira Gandhi International Airport to Trivandrum International Airport flight is $120. A round-trip plane ticket is currently $251. Depending on the availability and when you book, these fares can change.

  • To secure cheap tickets from DEL to TRV, reserve your trip six months ahead of your departure date.

  • Schedule your trip for May. That's the cheapest month for flights from Indira Gandhi International Airport to Trivandrum International Airport. If your travel dates are flexible, try out the 'Whole month' tool to see the lowest airfare across every month.

  • Cut down on the time spent looking for cheap flights from DEL to TRV by creating a Price Alert. You'll get an email or push notification on the app when a lower fare becomes available.

  • Find the right flight for you by using the filters. To see the 'Cheapest,' 'Fastest' or 'Best' flights from Indira Gandhi International Airport to Trivandrum International Airport, use the 'Sort by' function. You can also filter by airline, departure and arrival times, and journey duration.

Handy information about Indira Gandhi International Airport (DEL)

  • 67.17% of flights departing from Indira Gandhi International Airport land at their destination on schedule.

  • Indira Gandhi International Airport is around 11 kilometres from central New Delhi. If you're ride-sharing, catching a cab or driving from the centre, it'll take 25 minutes or so to get there, depending on the traffic.

  • The journey when using public transport usually takes 55 minutes.

  • Get your trip off to a stress-free start by staying near DEL. Whether you're catching an early flight from Indira Gandhi International Airport to Trivandrum International Airport or just don't like being rushed, these hotels are ideal:

Arriving at Trivandrum International Airport (TRV)

Getting from Trivandrum International Airport (TRV) to central Thiruvananthapuram

  • Trivandrum International Airport to central Thiruvananthapuram has a drive time of about 0 hours. It's approximately 0.16 kilometres away.

When to fly to Trivandrum International Airport (TRV)

  • It's time to work out your trip dates for your flight from Indira Gandhi International Airport to Trivandrum International Airport. August is the busiest month to visit Thiruvananthapuram. If you prefer a more relaxed vibe, go in April.

  • Lock in your flight from Indira Gandhi International Airport to Trivandrum International Airport for March if you'd like to visit Thiruvananthapuram during its warmest month. You can expect temperatures of between 23ºC (73ºF) and 34ºC (93ºF).

  • Search for cheap tickets from DEL to TRV in January if you want to travel in cooler conditions. Temperatures are at their lowest around then, ranging between 21ºC (70ºF) and 31ºC (88ºF) on average.

Explore more of India

  • You've visited Thiruvananthapuram, now it's time to discover other parts of India. Travel around 88 kilometres east to Tirunelveli to check off its leading attractions. From Smart City, Green Space Phase I, Ramalingam Nagar Park to Udaiyarpatti Lake and Master Kings Family, there's plenty to keep you busy.

  • Coimbatore is another must-experience destination in India and is around 274 kilometres north of Thiruvananthapuram. No trip is complete without a visit to Marudamalai Temple, Perur Pateeswarar Temple and Vellingiri Hill Temple.

Plan the rest of your trip from New Delhi to Thiruvananthapuram

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.