Cheap flights from New Delhi to Thiruvananthapuram from ₹ 8,726

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/7. Fares are subject to change and may not be available on all flights or dates of travel.
DEL — TRV
15 Jun — 22 Jun1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from New Delhi Indira Gandhi Intl to Thiruvananthapuram are usually found in July or June, booked 83 days in advance, depart on a Monday or Tuesday and return on a Friday

Cheap flight deals from New Delhi to Trivandrum

Enter your travel dates to find the best prices.

Cheapest flights from New Delhi to Trivandrum
Explore the most affordable flight options available from New Delhi to Trivandrum. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 May 2026.

Wed 10/620:10
DEL
-
TRV
Nonstop3h 20m
IndiGo
Thu 18/606:30
TRV
-
DEL
Nonstop3h 30m
IndiGo
Deal found 15/5₹ 18,027
Tue 7/720:10
DEL
-
TRV
Nonstop3h 20m
IndiGo
Tue 14/706:30
TRV
-
DEL
Nonstop3h 30m
IndiGo
Deal found 16/5₹ 18,219
Thu 11/620:10
DEL
-
TRV
Nonstop3h 20m
IndiGo
Wed 17/606:30
TRV
-
DEL
Nonstop3h 30m
IndiGo
Deal found 14/5₹ 18,315
Thu 11/617:55
DEL
-
TRV
1 stop5h 40m
IndiGo
Thu 18/606:30
TRV
-
DEL
Nonstop3h 30m
IndiGo
Deal found 14/5₹ 18,411
Wed 10/616:15
DEL
-
TRV
1 stop7h 20m
IndiGo
Wed 17/617:55
TRV
-
DEL
1 stop8h 25m
IndiGo
Deal found 13/5₹ 18,890
Thu 4/616:15
DEL
-
TRV
1 stop7h 20m
IndiGo
Wed 10/606:30
TRV
-
DEL
Nonstop3h 30m
IndiGo
Deal found 12/5₹ 18,986
Mon 15/620:10
DEL
-
TRV
Nonstop3h 20m
IndiGo
Tue 30/606:30
TRV
-
DEL
Nonstop3h 30m
IndiGo
Deal found 14/5₹ 19,274
Fri 11/920:10
DEL
-
TRV
Nonstop3h 20m
IndiGo
Thu 17/906:30
TRV
-
DEL
Nonstop3h 30m
IndiGo
Deal found 13/5₹ 19,370

Find 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 16 May 2026.

Round-trip from

₹ 18,027

One-way from

₹ 8,726

Popular in

December

Cheapest in

July

Average price

₹ 20,808

Good round-trip deal

₹ 20,494 or less

Good one-way deal

₹ 9,934 or less
IndiGo
  • IndiGo
  • 10/6-18/6
  • Nonstop
  • 6h 50m total
  • New Delhi to Thiruvananthapuram
IndiGo
  • IndiGo
  • 18/7
  • 1 total stop
  • 5h 40m total
  • New Delhi to Thiruvananthapuram
Highest demand for flights based on searches. 11% potential increase in price (₹ 250,490 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (₹ 35,453 potential savings vs. average return price).
Average for round-trip flights in May 2026
Price to beat on a round-trip flight from New Delhi Indira Gandhi Intl to Thiruvananthapuram.
Price to beat on a one-way flight from New Delhi Indira Gandhi Intl to Thiruvananthapuram.

Cheapflights Fare Finder

 
Customise your flight search to find flights from New Delhi to Trivandrum that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 454,620 searches. Data last updated 16 May 2026.
Use the filters below to find and compare flights from New Delhi to Thiruvananthapuram that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

New DelhiThiruvananthapuram

DEL - TRV

DELTRV

New Delhi Indira Gandhi Intl

Wed 24/6

02:25-07:55

1 stop5h 30m

Thiruvananthapuram

Thu 2/7

06:30-10:00

Nonstop3h 30m

₹ 18,794

New DelhiThiruvananthapuram

DEL - TRV

DELTRV

New Delhi Indira Gandhi Intl

Fri 5/6

02:25-07:55

1 stop5h 30m

Thiruvananthapuram

Fri 12/6

06:30-10:00

Nonstop3h 30m

₹ 19,178

New DelhiThiruvananthapuram

DEL - TRV

DELTRV

New Delhi Indira Gandhi Intl

Wed 10/6

17:00-22:55

1 stop5h 55m

Thiruvananthapuram

Thu 18/6

18:10-00:15

1 stop6h 05m

₹ 19,178

New DelhiThiruvananthapuram

DEL - TRV

DELTRV

New Delhi Indira Gandhi Intl

Sun 14/6

02:25-07:55

1 stop5h 30m

Thiruvananthapuram

Fri 19/6

06:30-10:00

Nonstop3h 30m

₹ 19,274

New DelhiThiruvananthapuram

DEL - TRV

DELTRV

New Delhi Indira Gandhi Intl

Sat 20/6

07:05-12:45

1 stop5h 40m

Thiruvananthapuram

Wed 1/7

06:30-10:00

Nonstop3h 30m

₹ 19,370
Fastest return journey

New DelhiThiruvananthapuram

DEL - TRV

DELTRV

New Delhi Indira Gandhi Intl

Fri 3/7

20:10-23:30

Nonstop3h 20m

Thiruvananthapuram

Sun 12/7

06:30-10:00

Nonstop3h 30m

₹ 19,657

New DelhiThiruvananthapuram

DEL - TRV

DELTRV

New Delhi Indira Gandhi Intl

Sat 27/6

17:55-23:35

1 stop5h 40m

Thiruvananthapuram

Sat 4/7

06:30-10:00

Nonstop3h 30m

₹ 19,657

New DelhiThiruvananthapuram

DEL - TRV

DELTRV

New Delhi Indira Gandhi Intl

Sun 21/6

20:10-23:30

Nonstop3h 20m

Thiruvananthapuram

Sun 28/6

06:30-10:00

Nonstop3h 30m

₹ 20,041

New DelhiThiruvananthapuram

DEL - TRV

DELTRV

New Delhi Indira Gandhi Intl

Mon 29/6

20:10-23:30

Nonstop3h 20m

Thiruvananthapuram

Mon 6/7

06:30-10:00

Nonstop3h 30m

₹ 20,137

New DelhiThiruvananthapuram

DEL - TRV

DELTRV

New Delhi Indira Gandhi Intl

Thu 11/6

17:55-23:35

1 stop5h 40m

Thiruvananthapuram

Thu 18/6

17:55-23:25

1 stop5h 30m

₹ 20,329

Flights are sorted by cheapest return flights first.

Deals found on 14/5

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 return 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?

Booking 81 days in advance of your planned departure date is, on average, the best time to get cheap flights from New Delhi to Thiruvananthapuram. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, July is the cheapest month in which you can book a flight from New Delhi to Thiruvananthapuram (average of ₹ 16,493). Flying from New Delhi to Thiruvananthapuram in December is currently the most expensive (average of ₹ 23,397). 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 16 May 2026.

When flying from New Delhi to Thiruvananthapuram, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost for a return flight from New Delhi to Thiruvananthapuram?

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 16 May 2026.
Read reviews from past customers who have flown with IndiGo,Air India Express, andAir India from New Delhi to Thiruvananthapuram. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

6.7

Entertainment

5.6

Boarding

6.8

Food

6.2

Crew

7.3

Overall

6.8

Reviews

1 / 20
4.0
Okay

Inderjeet,Mar 2026

BOM - DEL

Had booked last minute, stretch did not have any food options except sandwich which is not ok for people who don’t eat bread. The crew did not offer any alternative. Crew was disengaged and not interested. Sad experience

Comfort

6.7

Entertainment

5.6

Boarding

6.8

Food

6.2

Crew

7.3

Overall

6.8

Reviews

1 / 20
4.0
Okay

Inderjeet,Mar 2026

BOM - DEL

Had booked last minute, stretch did not have any food options except sandwich which is not ok for people who don’t eat bread. The crew did not offer any alternative. Crew was disengaged and not interested. Sad experience

Comfort

6.7

Entertainment

5.6

Boarding

6.8

Food

6.2

Crew

7.3

Overall

6.8

Reviews

1 / 20
4.0
Okay

Inderjeet,Mar 2026

BOM - DEL

Had booked last minute, stretch did not have any food options except sandwich which is not ok for people who don’t eat bread. The crew did not offer any alternative. Crew was disengaged and not interested. Sad experience

Comfort

6.7

Entertainment

5.6

Boarding

6.8

Food

6.2

Crew

7.3

Overall

6.8

Reviews

1 / 20
4.0
Okay

Inderjeet,Mar 2026

BOM - DEL

Had booked last minute, stretch did not have any food options except sandwich which is not ok for people who don’t eat bread. The crew did not offer any alternative. Crew was disengaged and not interested. Sad experience

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.
  • What airports do I use to fly from New Delhi to Thiruvananthapuram?

    Booking a flight from New Delhi Indira Gandhi Intl (DEL) to Thiruvananthapuram (TRV) is your only option if you wish to fly from New Delhi to Thiruvananthapuram. On a typical day, there are 10 flights from Indira Gandhi Intl to Thiruvananthapuram, all of which are around 3h 15m for a nonstop flight. You can also purchase a plane ticket from 3 airlines when you book a flight from Indira Gandhi Intl to Thiruvananthapuram.

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

  • How long is the flight from New Delhi to Thiruvananthapuram?

    There are many flights that can get you from New Delhi to Thiruvananthapuram in 5h 30m. Fly via IndiGo to get the fastest option. New Delhi and Thiruvananthapuram are separated by a distance of 2231 km.

  • What are the cheapest airlines flying from New Delhi to Thiruvananthapuram round-trip?

    Currently priced at ₹ 13,321, Air India Express will fly you from New Delhi to Thiruvananthapuram and back. In addition to Air India Express, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from IndiGo and Air India - these airlines can fly you to your destination from ₹ 14,865 and ₹ 15,109, respectively. Air India Express is priced at 31% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from New Delhi to Thiruvananthapuram one-way?

    To fly one-way, consider booking your trip with Air India Express, which is currently one of the cheapest options available, starting at ₹ 6,261. Air India flights start at ₹ 6,997 while deals on IndiGo start at ₹ 7,174 one-way.

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

    The top 3 most reliable airlines when flying from New Delhi to Thiruvananthapuram are Ethiopian Air (71%), Lufthansa (71%) and Air India (68%).

  • What are the cheapest flights from New Delhi to Thiruvananthapuram?

    Looking for the cheapest flight from New Delhi to Thiruvananthapuram? While on average our users pay ₹ 16,551, our data indicates the cheapest price to be ₹ 9,641. The most popular route (New Delhi Indira Gandhi Intl - Thiruvananthapuram), is priced around ₹ 18,027.

  • 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 holiday 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, July is the cheapest month in which you can book a flight from New Delhi to Thiruvananthapuram (average of ₹ 16,493). Flying from New Delhi to Thiruvananthapuram in December is currently the most expensive (average of ₹ 23,397). 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
Kovalam
Poovar

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Fly from New Delhi to Trivandrum on these airlines

Choose from the following airlines for your flight from New Delhi to Trivandrum. Flights are based on user searches made on Cheapflights and were last updated on 16 May 2026.

Top 3 airlines flying from New Delhi to Trivandrum

Discover the top 3 airlines 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 454,620 searches. Data last updated 16 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Air India ExpressCheapest₹ 13,321Average₹ 14,048FlexibilityNo cancel feeOn-timeN/A
Search Air India Express flights
IndiGoCheapest₹ 14,865Average₹ 17,751FlexibilityNo cancel feeOn-time80%
Search IndiGo flights
Air IndiaCheapest₹ 15,109Average₹ 18,734FlexibilityNo cancel feeOn-timeN/A
Search Air India flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers 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?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from New Delhi to Trivandrum. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights simply makes it quick and affordable to book flights from New Delhi to Trivandrum by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Certainly. Search results for flights to Trivandrum from New Delhi shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Trivandrum from New Delhi today and book when prices fit your budget.

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