The average round-trip fare from Chennai to Delhi is Rs 9,740, with September as the best month for cheaper travel. Fares range widely (Rs 7,549–Rs 131,437), and daily budgets in Delhi should be set between Rs 1,500–Rs 4,000/person for a comfortable stay.
Departure: 2026-09-10 · in 0 days · Prices tracked live by Tripfik
As of September 2026, the cheapest one-way flight from Chennai to Delhi is ₹8,615, which is 13% below the 12-month average of ₹9,864.
Cheapest Chennai to Delhi flights
Under ₹9,463 = top 25% best fares on this route
Round-trip fares — Chennai ↔ Delhi
Booking at the right time saves up to ₹2,357 (24%) vs average RT price.
Best time to visit Delhi from Chennai
| Month | Typical OW fare | Verdict | Weather | Crowd |
|---|---|---|---|---|
| Sep | ₹9,463 | Average | Monsoon | Low |
| Oct CHEAPEST | ₹9,232 | Average | Warm | Medium |
| Nov | ₹9,570 | Average | Pleasant | High |
| Dec | ₹10,461 | Average | Cool/Clear | High |
Delhi — what to know
From Chennai, Air India,Akasa Air,Etihad,Emirates,flydubai,IndiGo,Kuwait Airways,Malaysia Airlines,Oman Air,SpiceJet,SriLankan,THAI,Thai Lion Air fly to Delhi in 3h 15m, with non-stop options available.
Fares for Chennai to Delhi show high volatility, with an average of Rs 9,740 over 12 months and a minimum of Rs 7,549. The best month (September) typically offers lower prices compared to the worst month (December), though extreme fluctuations can occur.
Other domestic flights from Chennai
Chennai to Delhi — FAQ
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Last updated 10 Sep 2026 · Tripfik tracks live fares from all major Indian airports