Cheapest airlines flights from New Delhi to Thiruvananthapuram

You can choose from 3 airlines that fly from New Delhi to Thiruvananthapuram, including Air India, Air India Express, and IndiGo. Air India has lowest fares on this route.
Air India logo Air India
Air India Express logo Air India Express
IndiGo logo IndiGo
Airlines are determined based on actual purchased flight tickets from New Delhi to Thiruvananthapuram according to previous 12 months data from Trip.com.

Search for direct flights from New Delhi to Thiruvananthapuram in the next 3 months. Based on Trip.com's latest 7-day flight data, one-way direct flights start at US$94, and round-trip direct flights start at US$196.

Displayed flight fares from New Delhi to Thiruvananthapuram are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

New Delhi to Thiruvananthapuram Flight Details

The distance between New Delhi and Thiruvananthapuram is about 2,233.34 km. The average flying time from New Delhi to Thiruvananthapuram is around 3 hours 19 minutes. Based on Trip.com's latest data, travel demand is highest in January. The off-season for travel is September.

Cheapest one-way flight priceUS$94
Cheapest return ticket priceUS$196
Cheapest monthSeptember
Peak season for travelJanuary
Flight distance2,233.34 km
Average flight time3 hours 19 minutes
Popular airlineAir India
Flight statistics for the New Delhi–Thiruvananthapuram route are based on aggregated booking data from Trip.com over the past 12 months.

Trip.com Price Insights on Flights from New Delhi to Thiruvananthapuram

Which month has the cheapest one-way flights from New Delhi to Thiruvananthapuram?

Average monthly one-way flight prices from New Delhi to Thiruvananthapuram, based on bookings made by Trip.com users over the past 12 months.

Based on Trip.com’s data, the cheapest month for flights from New Delhi to Thiruvananthapuram is February, with an average price of US$94; while the month with the highest flight price is usually December, with an average price of up to US$150.

US$150
US$122
US$94
US$66
    Cheapest
  • US$96
    Jun
  • US$98
    Jul
  • US$103
    Aug
  • US$110
    Sep
  • US$116
    Oct
  • US$109
    Nov
  • US$150
    Dec
  • US$127
    Jan
  • US$94
    Feb
  • US$114
    Mar
  • US$125
    Apr
  • US$122
    May

Frequently Asked Questions

  • What are the cheapest flights from New Delhi to Thiruvananthapuram (DEL-TRV)?

    Based on Trip.com data, Air India offers one-way fares as low as US$94 on Cheapest nonstop routes (e.g. DEL to TRV on Tue, Jul 21), while IndiGo offers Cheapest nonstop round-trips from US$196 departing on Sun, Jul 5 and returning on Sat, Jul 11.
  • At the moment, you can catch a nonstop flight from New Delhi to Thiruvananthapuram with the following airlines, including: Air India Air India Express IndiGo Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes about 3 hours 19 minutes to fly from New Delhi to Thiruvananthapuram.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from New Delhi to Thiruvananthapuram is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 8 flight per week flying from New Delhi to Thiruvananthapuram. You can check the weekly schedule for popular airlines on this route below: Air India: S/M/T/W/T/F/S -- AI1713 (16:37)
  • To find best deals on flights from New Delhi to Thiruvananthapuram, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Tue, Jul 21, with one-way flights priced at just US$94.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Air India.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Thiruvananthapuram travel is around January.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from New Delhi to Thiruvananthapuram is September, when demand for travel is lower.
  • After crunching the numbers on our June flight calendar, it's currently cheapest to fly from New Delhi to Thiruvananthapuram on June 22, 2026 with IndiGo, with prices starting at US$94.
  • You can land at any one of the following hubs in Thiruvananthapuram, with Indira Gandhi International Airport to Thiruvananthapuram International Airport (DEL-TRV) is by far the most common option on this route: Thiruvananthapuram International Airport (TRV).
  • The time difference between Thiruvananthapuram and New Delhi is 0h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

Trip.com Airline Insights on Flights from New Delhi to Thiruvananthapuram

Which airline offers the cheapest direct flights from New Delhi to Thiruvananthapuram?

Data is based on the average price of all nonstop flights from New Delhi to Thiruvananthapuram on Trip.com over the past 12 months.

Based on Trip.com’s data from the past 12 months, Air India Express provides the lowest-priced direct flights from New Delhi to Thiruvananthapuram, with fares starting at US$85.

US$69
US$85
US$102
US$119
US$135
Air India Express
US$85
Air India Express
IndiGo
US$128
IndiGo
Air India
US$135
Air India

Which airline operates the most flights from New Delhi to Thiruvananthapuram?

Total flights from New Delhi to Thiruvananthapuram across all airlines. (Based on Trip.com data from the past month)

Based on Trip.com’s data from the past month, Air India operates the most frequent flights from New Delhi to Thiruvananthapuram, with 22 flights per week.

1
8
15
22
Air India
22
Air India
Ethiopian Airlines
18
Ethiopian Airlines
Virgin Atlantic
8
Virgin Atlantic
Japan Airlines
8
Japan Airlines
KLM
8
KLM
Lufthansa
8
Lufthansa

How many flights fly from New Delhi to Thiruvananthapuram daily?

The data is based on the flight numbers for each day of the week from New Delhi to Thiruvananthapuram within the Trip.com database over the past month.

Based on the past month's historical data from Trip.com, the number of flights from New Delhi to Thiruvananthapuram is the highest on Saturday/Sunday and the lowest on Monday/Thursday.

51
46
40
35
Highest
40
Mon
41
Tue
42
Wed
40
Thu
50
Fri
51
Sat
51
Sun

Note: Prices shown on this page are the estimated lowest prices found in the last 24 hours and include all taxes and fees.

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are clearly shown before you pay. Charges for checked baggage, onboard meals, Wi‑Fi, and other optional services are also included where applicable in the flight cards.

Real-time pricing updates

Prices, availability, and travel details on this page have been updated within the last 24 hours, and for many routes are refreshed in real time. The more popular the route, the more accurate and up-to-date the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.