Delhi to Chennai Flights

The cheapest flight from Delhi to Chennai starts at approximately ₹2,499 on IndiGo and SpiceJet. Prices vary based on season, advance booking, and time of travel. Book at least 15 days in advance for the best fares.

Direct flights from Delhi to Chennai typically take between 2 hours 15 minutes to 2 hours 50 minutes. The exact duration depends on the airline and weather conditions. Non-stop flights are available throughout the day.

Major airlines operating on the Delhi-Chennai route include IndiGo, Air India, SpiceJet, Vistara, AirAsia India, Akasa Air, and Go First. IndiGo typically offers the most frequencies on this route.

For the best fares, book your Delhi to Chennai flight 3-6 weeks in advance. Tuesdays and Wednesdays tend to have the lowest fares. Red-eye flights (late night/early morning) are usually 15-20% cheaper than peak-hour departures.

Approximately 25-35 flights operate daily between Delhi and Chennai across all airlines. IndiGo operates the highest number of daily flights (8-10), followed by Air India (5-6) and Vistara (4-5).

Full-service carriers like Air India and Vistara offer 15-25 kg check-in baggage. Low-cost carriers like IndiGo and SpiceJet include 7 kg cabin baggage; check-in baggage can be added from ₹299. Compare total prices including baggage on TripGZio.

Refund policies vary by airline and fare type. Most airlines offer free cancellation within 24 hours of booking. TripGZio provides instant refund processing. Check the fare rules before booking for specific cancellation charges.