Cheap flights from New Delhi to Chennai from $105 DEL → MAA

Found recently, and the cheapest we hold

It is also the cheapest return we hold, of any age.

What have prices looked like?

Over 49 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $190 to $238.

At $238, the cheapest return found recently is at the high end of that range.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

No. We hold 10-night return fares on 1 other departure date within 3 days of 2 Jan 2027, and it is not cheaper.

Every date we hold

112 fares on 11 departure dates

Which month looks cheapest?

January 2027 is the cheapest month — from $238.

Found recently, and the cheapest we hold

It is also the cheapest one-way we hold, of any age.

What have prices looked like?

Over 34 days, 24 Sept to 11 Nov, the cheapest one-way we saw each day was $98 to $127.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

We hold no other one-way fares leaving within 3 days of 18 Apr 2027 to compare.

Every date we hold

9 fares on 1 departure dates

Return

The cheapest fares were 0 to 6 days before departure.

From the cheapest return each day between 24 Sept and 11 Nov (49 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

One-way

Not enough history yet: in 34 days of one-way prices, 24 Sept to 11 Nov, fewer than 3 booking ranges had prices on 7 days or more.

How much is a return flight from New Delhi to Chennai?

The cheapest return found recently is $238 with IndiGo, 2 Jan 2027 to 12 Jan 2027, found 2 days ago. The cheapest return fare on each of 11 departure dates is usually $245 to $251.

How much is a one-way flight from New Delhi to Chennai?

The cheapest one-way found recently is $105 with IndiGo, 18 Apr 2027, found 7 days ago.

What is the cheapest month to fly from New Delhi to Chennai?

January 2027 is the cheapest month for a return, from $238, 2 Jan 2027 to 12 Jan 2027, found 2 days ago.

How far ahead should I book a flight from New Delhi to Chennai?

In 49 days of prices between 24 Sept and 11 Nov, return fares were cheapest 0 to 6 days before departure.

Is there a direct flight from New Delhi to Chennai?

Yes, the cheapest nonstop return found recently is $249 with IndiGo, 2 Jan 2027 to 12 Jan 2027, found 2 days ago. The cheapest nonstop one-way found recently is $125 with Air India, 18 Apr 2027, found 7 days ago.

Every nonstop date from New Delhi to Chennai

How long is the flight from New Delhi to Chennai?

The cheapest nonstop one-way found recently, with Air India on 18 Apr 2027, takes 2 h 50 min from Indira Gandhi International Airport (DEL) to Chennai Airport (MAA). The cheapest one-way found recently, with IndiGo on 18 Apr 2027, takes 6 h 20 min with 1 stop.

Which airlines have the cheapest flights from New Delhi to Chennai?

Between 27 Nov and 6 Mar 2027, IndiGo has the cheapest return on 7 of the 11 departure dates we hold, and Air India Express on 4.