Trivandrum to Delhi Flight Overview
A direct Trivandrum to Delhi flight takes 3 hours and 25 minutes to cover the 2,232 km air distance. IndiGo and Air India are the only airlines flying non-stop on this route.
Non-Stop and Connecting Options
IndiGo and Air India operate direct flights from Thiruvananthapuram (TRV) to New Delhi (DEL). IndiGo's typical flight duration is 3 hours and 20 minutes, while Air India usually takes 3 hours and 25 minutes.
Connecting flights are also available via Cochin, Mumbai, Bangalore, or Colombo.
Key Takeaways for Trivandrum to Delhi Travellers
- Flight Time: 3 hours and 25 minutes non-stop.
- Air Distance: 2,232 kilometres.
- Lowest fare right now: ₹11,451 (Wed 17 Feb)
Airlines Flying Non-Stop from Trivandrum to Delhi
Only IndiGo and Air India operate non-stop flights between Trivandrum and Delhi. Note that Vistara merged into Air India in November 2024 and no longer flies as a separate airline.
Choosing Your Carrier
IndiGo operates Airbus A321neo aircraft on this route, where meals must be purchased. Air India uses Airbus A321 aircraft and includes meals on most tickets, except for their new Basic economy fare introduced in June 2026.
| Airline | Lowest Fare Now* | Non-stop Time | Meals | Cabin Bag | Best For |
|---|---|---|---|---|---|
| IndiGoLow-Cost Carrier | from ₹11,616 | 3h 20m | Bought on board | 7 kg | Budget travel |
| Air IndiaFull Service | from ₹13,207 | 3h 25m | Included (except Basic fare) | 7 kg | Included meals |
*Lowest one-way economy fare seen for that airline in recent live searches (Aviasales), updated every few hours. Fares change daily with demand and fare type.
Trivandrum to Delhi Flight Ticket Price Today
Right now, one-way Trivandrum to Delhi fares start at ₹11,451 (Wed 17 Feb, Air India Express). The cheapest day to fly in the next 30 days is Wednesday, 11 November at ₹11,772.
Over the next 30 days, the lowest fare per day ranges from ₹11,772 to ₹17,082, with an average of ₹13,730. See every day in the cheapest-day calendar above.
Lowest Fares by Airline Right Now
- Air India Express: from ₹11,451
- IndiGo: from ₹11,616
- Air India: from ₹13,207
Booking Your TRV to DEL Tickets
Flight demand surges during major festivals like Diwali (October/November) and Onam (August/September).
Seasonal Demand and Weather
Flight demand surges during major festivals like Diwali (October/November) and Onam (August/September).
Keep in mind that winter fog in Delhi from December to February frequently causes severe flight delays.
Terminal & Airline Updates for TRV and DEL
All domestic flights depart from Terminal 1 at TRV, while arrivals at DEL vary by airline.
Trivandrum Departures
Thiruvananthapuram International Airport (TRV) is located just 4 km from the city centre. All domestic flights, including both IndiGo and Air India services to Delhi, depart from Terminal 1.
Delhi Arrivals and Transport
Indira Gandhi International Airport (DEL) is 15 km from central Delhi. Once you land, you can use the Airport Express Line (Orange) from T2/T3, the Magenta Line from T1, or 24/7 DTC shuttle buses. Prepaid taxis and app cabs like Uber, Ola, and BluSmart are available at designated zones outside all terminals.
Used for all domestic departures, including IndiGo and Air India.
Air India uses T3 for all its domestic flights arriving in Delhi.
IndiGo uses T1, T2, and T3 for domestic flights. The exact arrival terminal may vary daily.
Baggage Allowances for TRV to DEL Flights
IndiGo and Air India allow 7 kg of cabin baggage and 15 kg of check-in baggage on standard economy tickets.
Cabin and Check-in Limits
Both IndiGo and Air India allow 7 kg of cabin baggage and 15 kg of check-in baggage on standard economy tickets. If you are travelling light, IndiGo offers a 'Lite Fare' that permits cabin baggage only.
| Airline | Cabin Bag | Check-in (Standard Fare) | Lite / Cabin-only Fare | Notes |
|---|---|---|---|---|
| IndiGo | 7 kg | 15 kg | Lite Fare available (cabin baggage only) | Standard limits apply to regular fares. |
| Air India | 7 kg | 15 kg | No cabin-only fare | Basic fare includes 15 kg but no meal. |
Excess Baggage: Check the airline website for excess baggage rules.
Common Mistakes on the Trivandrum to Delhi Route
Verify your IndiGo arrival terminal at DEL and account for seasonal weather delays.
Terminal and Weather Oversights
Assuming your IndiGo flight will land at a specific terminal in Delhi is a common mistake. Because IndiGo operates out of T1, T2, and T3, exact arrival terminals at DEL vary daily.
Travellers also frequently ignore the impact of winter fog in Delhi (December to February) and the Kerala monsoon (June to September), both of which can cause significant flight delays.
Key Takeaways for Trivandrum to Delhi Travellers
- Terminal Mix-ups: Always verify IndiGo's arrival terminal at DEL on your travel day.
- Weather Delays: Allow extra time if travelling during Delhi's winter fog or Kerala's monsoon.
Advice for Different Types of Travellers
Consider terminal access and baggage needs when choosing between Air India and IndiGo.
Business Travellers
Air India into Terminal 3 is often the most predictable option, providing direct access to the Airport Express Metro Line.
Budget Travellers
IndiGo's Lite Fare is available if you only have a 7 kg cabin bag. Meals are bought on board.
Connecting Passengers
Connecting flights are available via Mumbai, such as a Trivandrum to Mumbai flight.
Pre-Flight Checklist for TRV to DEL
Verify your terminal and check flight status before heading to TRV.
- Check your exact IndiGo arrival terminal at Delhi (T1, T2, or T3).
- Check the airline website for web check-in requirements.
- Check the airport website for valid ID requirements.
- Check the airline website for excess baggage rules.
- Check flight status if travelling during Delhi's winter fog season.
Expert Tips for the Trivandrum to Delhi Route
Use the Delhi Metro for transport and understand Air India's Basic fare.
Trivandrum to Delhi Flight: Frequently Asked Questions
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