Delhi to Kolkata Flights in December 2026

Round-trip fares, airlines and dates for December 2026, refreshed nightly.

Quick answer

The cheapest round-trip flight from Delhi to Kolkata in December 2026 is ₹16,260, for 15 – 18 Dec 2026 on Akasa Air (non-stop).

We priced 4 date options in December; the average is ₹16,415 and 4 are non-stop.

Fares seen checked 10h ago. Prices change often; confirm before booking.

Cheapest Delhi to Kolkata fares in December 2026

15 – 18 Dec 2026 · 3 nightsAkasa Air · Non-stop · 2h 30m₹16,260

15 – 22 Dec 2026 · 7 nightsAkasa Air · Non-stop · 2h 30m₹16,260

15 – 20 Dec 2026 · 5 nightsAkasa Air · Non-stop · 2h 30m₹16,544

28 Dec 2026 – 2 Jan 2027 · 5 nightsAir India · Non-stop · 2h 10m₹16,595

How much is a flight from Delhi to Kolkata in December?

Round-trip fares start at ₹16,260 for 15 – 18 Dec 2026 on Akasa Air. The average of the 4 dates we priced is ₹16,415.

Are there non-stop flights from Delhi to Kolkata in December?

Yes. 4 of 4 priced dates are non-stop, from ₹16,260.

Which month is cheapest to fly from Delhi to Kolkata?

December 2026 is the cheapest month we have priced, from ₹16,260.

Which airlines fly from Delhi to Kolkata?

For December we priced Akasa Air, Air India.