₹ 10,305 Find Cheap Flights from New Delhi to Thiruvananthapuram (Trivandrum) – Compare and Save

2 airlines operate flights between New Delhi and Thiruvananthapuram. The airlines offering direct flights on this route include:

• Air India
• IndiGo

Flights from New Delhi to Thiruvananthapuram usually depart from New Delhi Indira Gandhi Intl (DEL) and arrive at Thiruvananthapuram (TRV).

Here are some options for this route, based on selected ticket types and cabin classes:

• Air India: a cabin bag and a checked bag in Economy class
• IndiGo: a cabin bag and a checked bag in Economy class

Bag allowance can vary by ticket type, cabin class, route, and airline, so travellers should check the fare details before booking.

Three cabin classes are available on flights from New Delhi to Thiruvananthapuram:

• Economy class
• Premium Economy Class
• Business Class

On this route, stopover flights are cheaper than direct options on average. Stopover fares average ₹ 15,231 return via Mangalore Bajpe (IXE), compared with ₹ 20,402 for direct.

The Airbus A321-100/200 family is used most often on this route, operated mainly by Air India and IndiGo. Other aircraft seen on the route include Airbus A321neo variants.

One-stop flights from New Delhi to Thiruvananthapuram most commonly connect through:

• Bengaluru Intl (BLR) – 61% of one-stop connections
• Hyderabad Rajiv Gandhi Intl (HYD) – 22% of one-stop connections
• Chennai (MAA) – 11% of one-stop connections
• Mangalore Bajpe (IXE) – 6% of one-stop connections

Bengaluru Intl (BLR) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 11% on the New Delhi to Thiruvananthapuram route. Friday is the cheapest departure day at ₹ 19,656 return on average, while Sunday is the most expensive at ₹ 21,851, a difference of ₹ 2,195. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the New Delhi to Thiruvananthapuram route, 28% of flights were delayed in the past 3 months, with delays averaging 1 hour 48 minutes.

Morning is the busiest departure period on New Delhi to Thiruvananthapuram flights, with 25% leaving in that window. Afternoon departures account for 25%, Evening flights for 25%, and Night flights for 25%.

These are the earliest and latest flight times available from New Delhi to Thiruvananthapuram:

• Earliest: departs at 06:55 and lands at 10:20
• Latest: departs at 22:55 and lands at 02:20.

The flight takes about 3h 25m.

Last-minute fares on this route (booked within 2 weeks of departure) run 0% above the route average of ₹ 20,197. Book 25 weeks before departure for the lowest fares.

A direct flight from New Delhi to Thiruvananthapuram takes 3h 25m, covering 3,590 km.

No. A passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

One-way fares from New Delhi to Thiruvananthapuram are currently higher than usual. Average one-way flight prices are about ₹ 10,840, which is 15% above the typical average for this route.

Evening flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

Flying via Mangalore Bajpe (IXE) gives the shortest average 1-stop total travel time of 6h 27m, compared to 6h 56m via Chennai (MAA) and 7h 13m via Hyderabad Rajiv Gandhi Intl (HYD).

Return flights from New Delhi to Thiruvananthapuram range from ₹ 17,465 to ₹ 23,661, with an average of ₹ 20,197 over the past 12 months. Anything below ₹ 17,465 counts as a good deal.