Find flights
When to book
Airlines
FAQs

Cheap flights from New Delhi to Thiruvananthapuram

DEL — TRV
11 Oct — 18 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from New Delhi Indira Gandhi Intl to Thiruvananthapuram are usually found in July or August, booked 82 days in advance, depart on a Monday or Tuesday and return on a Friday

Cheap flight deals from New Delhi to Trivandrum

Discover tips and strategies to find the most affordable flight options for your journey from New Delhi (DEL) to Trivandrum (TRV). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 11 September 2025.

Popular in

December

Cheapest in

July

Average price

C$ 247

Good one-way deal

C$ 130 or less
Highest demand for flights based on searches. 10% potential increase in price (C$ 41 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals
Price to beat on a one-way flight from New Delhi Indira Gandhi Intl to Thiruvananthapuram.
Search Deals

Best time to book a flight from New Delhi to Trivandrum

Have a flexible travel schedule? Discover the best time to fly to Trivandrum from New Delhi with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from New Delhi to Thiruvananthapuram

How far ahead should I book a flight from New Delhi to Thiruvananthapuram?

Use this chart to determine the optimal time to book a round-trip flight from New Delhi to Trivandrum. Price data was last updated on 29 August 2025.

The price you pay for your flight from New Delhi to Thiruvananthapuram may vary depending on when you book. For the best chance of a lower fare, look to book 82 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from New Delhi to Thiruvananthapuram?

Currently, September is the cheapest month in which you can book a flight from New Delhi to Thiruvananthapuram (average of C$ 1,360). Flying from New Delhi to Thiruvananthapuram in December is currently the most expensive (average of C$ 1,880). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DEL to TRV?

Find hourly flight availability from New Delhi to Trivandrum. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 September 2025.

One of the essential ways to save on airfare from New Delhi to Thiruvananthapuram is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 13% on airfare.

Reviews of airlines servicing Trivandrum

Get insights into the airlines that provide service to Trivandrum. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Trivandrum. Reviews last updated 11 September 2025.
See what other customers who have flown with IndiGo from New Delhi to Thiruvananthapuram have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
IndiGo
6.9
Okay
484 reviews
Check prices

Comfort

6.8

Overall

6.9

Boarding

6.9

Food

6.3

Crew

7.4

Entertainment

5.7

Reviews

1 / 20
6.0
Good

Darnie,Jul 2025

LKO - MAA

Whole concept of low cost in flying does not make sense. There are so many paid add ons that eventually the cost is the same as the full fare airline
IndiGo
6.9
Okay
484 reviews
IndiGo
6.9
Okay
484 reviews
Check prices

Comfort

6.8

Overall

6.9

Boarding

6.9

Food

6.3

Crew

7.4

Entertainment

5.7

Reviews

1 / 20
6.0
Good

Darnie,Jul 2025

LKO - MAA

Whole concept of low cost in flying does not make sense. There are so many paid add ons that eventually the cost is the same as the full fare airline

Related info for your journey

Find useful and relevant information for your journey from New Delhi to Trivandrum. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this New Delhi to Thiruvananthapuram flight route?

    This flight path from New Delhi Indira Gandhi Intl to Thiruvananthapuram was viewed by 17 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What is the cheapest airline to fly from New Delhi to Thiruvananthapuram round-trip?

    According to our current data, IndiGo (C$ 225), offers the cheapest pricing from New Delhi to Thiruvananthapuram. IndiGo is priced at 14% lower than the current average price of a flight leaving 3 months from now.

  • What are the most reliable airlines from New Delhi to Thiruvananthapuram?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from New Delhi to Thiruvananthapuram on time: Japan Airlines (90%), Virgin Atlantic (90%), IndiGo (90%).

  • Can I find deals for flights from New Delhi to Trivandrum that include hotel bookings?

    Yes. In addition to deals on New Delhi to Trivandrum flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from New Delhi to Trivandrum?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from New Delhi to Trivandrum.

  • Can I find deals for business class flights from New Delhi to Trivandrum?

    Yes. Cheapflights offers flight deals from New Delhi to Trivandrum by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from New Delhi to Thiruvananthapuram?

    Currently, September is the cheapest month in which you can book a flight from New Delhi to Thiruvananthapuram (average of C$ 1,360). Flying from New Delhi to Thiruvananthapuram in December is currently the most expensive (average of C$ 1,880). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Thiruvananthapuram?

Book flights to Thiruvananthapuram if you plan to visit one of these locations
Varkala

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for New Delhi to Trivandrum

See prices for flight routes from nearby airports that may be better suited for you.
New Delhi to Cochin flights

Top airline flying from New Delhi to Trivandrum

Discover the top airline that operate flights from New Delhi to Trivandrum. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 11 September 2025.
AirlineCheapestAverageFlexibilityOn-time
IndiGoCheapestC$ 225AverageC$ 255FlexibilityNo cancel feeOn-time80%
Search IndiGo flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from New Delhi to Trivandrum?

Deals for New Delhi to Trivandrum flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from New Delhi to Trivandrum?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from New Delhi to Trivandrum.

Can Cheapflights find flights from New Delhi to Trivandrum with no change fees?

Yes! Cheapflights helps users easily find flights from New Delhi to Trivandrum with no change fees.

Can Cheapflights notify me if prices for flights from New Delhi to Trivandrum become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.