The TRV-DEL route has an average round-trip fare of Rs 13,619, with October as the best month for lower prices. Fares range from Rs 10,833 (minimum) to Rs 231,524 (maximum), and travelers should consider booking 61–90 days in advance for the lowest average price of Rs 19,777.
Departure: 2026-09-14 · in 11 days · Prices tracked live by Tripfik
As of September 2026, the cheapest one-way flight from Thiruvananthapuram to Delhi is ₹10,802, which is 14% below the 12-month average of ₹12,595.
Cheapest Thiruvananthapuram to Delhi flights
Under ₹11,048 = top 25% best fares on this route
Round-trip fares — Thiruvananthapuram ↔ Delhi
Booking at the right time saves up to ₹2,822 (21%) vs average RT price.
Best time to visit Delhi from Thiruvananthapuram
| Month | Typical OW fare | Verdict | Weather | Crowd |
|---|---|---|---|---|
| Sep | ₹11,787 | Average | Monsoon | Low |
| Oct CHEAPEST | ₹11,078 | Great value | Warm | Medium |
| Nov | ₹12,733 | Average | Pleasant | High |
| Dec | ₹13,467 | Average | Cool/Clear | High |
Delhi — what to know
From Thiruvananthapuram, Air India,Emirates,flydubai,Etihad,Gulf Air,IndiGo,Malaysia Airlines,Oman Air,SriLankan fly to Delhi in 4h 42m, with non-stop options available.
The average round-trip fare for TRV-DEL is Rs 13,619, with a minimum of Rs 10,833 tracked over 12 months. However, fares can spike to Rs 231,524 due to high volatility, making budgeting challenging.
Other domestic flights from Thiruvananthapuram
Thiruvananthapuram to Delhi — FAQ
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Last updated 3 Sep 2026 · Tripfik tracks live fares from all major Indian airports