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The cheapest flights for this month from Delhi to Chennai

Departure at Return at Stops Airline Find tickets
11 July 2026 18 July 2026 1 Stop Air India Tickets from 17 362
14 July 2026 17 July 2026 Direct IndiGo Tickets from 17 210
7 August 2026 9 August 2026 Direct Air India Tickets from 17 016
3 October 2026 10 October 2026 Direct Air India Tickets from 20 539
26 February 2027 26 March 2027 Direct Air India Tickets from 20 235
26 March 2027 26 March 2027 Direct IndiGo Tickets from 18 170

Flight prices for a month from Delhi to Chennai, one way

Departure atStopsFind tickets
25 July 20261 StopOW tickets from 8 090
21 July 2026DirectOW tickets from 8 157
22 July 2026DirectOW tickets from 8 157
23 July 2026DirectOW tickets from 8 157
24 July 2026DirectOW tickets from 8 157
20 July 20261 StopOW tickets from 8 172
26 July 2026DirectOW tickets from 8 252
27 July 2026DirectOW tickets from 8 252
28 July 2026DirectOW tickets from 8 252
29 July 2026DirectOW tickets from 8 252
30 July 2026DirectOW tickets from 8 252
15 July 20261 StopOW tickets from 8 284
19 July 2026DirectOW tickets from 8 318
31 July 2026DirectOW tickets from 8 350
18 July 20261 StopOW tickets from 8 403
8 July 20261 StopOW tickets from 8 430
14 July 20261 StopOW tickets from 8 554
17 July 2026DirectOW tickets from 8 632
16 July 20261 StopOW tickets from 8 798
13 July 20261 StopOW tickets from 9 026
12 July 2026DirectOW tickets from 9 776
11 July 20261 StopOW tickets from 10 439
10 July 2026DirectOW tickets from 11 059
9 July 2026DirectOW tickets from 11 287
flights to Chennai

Flight Information: Delhi to Chennai Flights Route

Delhi to Chennai flights route is a busy and important domestic route in India, connecting the capital with the southern metropolis. Here’s what you need to know about this route:

  • Flight Duration: Around 2 hours 45 minutes
  • Distance: Approximately 2,100 kilometers
  • Airlines Operating: IndiGo, Air India, SpiceJet, GoAir, Vistara
  • Frequency: Multiple flights daily
  • Cabin Classes: Economy Class, Premium Economy, Business Class

With frequent flight options and multiple airlines, you can find flights that suit in your schedule, whether you’re traveling in the early morning, midday, or late evening.

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Average Flight Ticket Prices Based on Booking Timeframe

Booking Timeframe Estimated Ticket Price Range (₹)
45+ days in advance ₹3,500 – ₹5,800
30–45 days in advance ₹4,800 – ₹7,500
15–30 days in advance ₹6,500 – ₹9,200
7–15 days in advance ₹8,000 – ₹11,000
Last-minute booking (0–7 days) ₹9,500 – ₹13,500

“Prices shown are indicative and may vary based on demand, time of travel, and airline offers.”