Cheap flights from Delhi to Chennai
from 88 US$
From 183 USD — compare hundreds of airlines
The cheapest month is usually 2026-09 · 88 US$
See prices for my dates →Live fares from 100+ sites — free, with no hidden fees.
About this route
Compare flights from Delhi to Chennai, a about 1,761 km route (around 2h 42m nonstop). We gather live prices from hundreds of airlines and agencies so you can find the cheapest and book on the official site, with no hidden fees. Direct flights are available. Airlines such as IndiGo, Air India, SpiceJet operate this route.
When to buy and when to fly
Prices by date
Fares found by date — cheapest days in green.
How to get the best price
FAQ
What's the cheapest month to fly Delhi to Chennai?
It's usually 2026-09, from 88 USD. Use the price calendar to compare other dates.
How long is the flight from Delhi to Chennai?
A nonstop flight takes about 2h 42m and covers around 1,761 km. Connecting itineraries take longer.
Are there direct flights from Delhi to Chennai?
Yes, this route has nonstop flights. Filter by "nonstop" to see them.
Which airlines fly from Delhi to Chennai?
IndiGo, Air India, SpiceJet operate this route, among others. Compare them all in the results.
When should I book Delhi–Chennai flights?
As a rule of thumb, booking 3–8 weeks ahead and avoiding weekends and holidays tends to give the best prices. Use the calendar to spot the cheapest dates.
Compare your dates in seconds
Delhi → Chennai · Live fares from 100+ sites — free, with no hidden fees.