Kolkata to Mumbai Flights in December 2026

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

Quick answer

The cheapest round-trip flight from Kolkata to Mumbai in December 2026 is ₹17,339, for 15 – 22 Dec 2026 on Akasa Air (non-stop).

We priced 4 date options in December; the average is ₹17,953 and 4 are non-stop.

Fares seen checked 7h ago. Prices change often; confirm before booking.

Cheapest Kolkata to Mumbai fares in December 2026

15 – 22 Dec 2026 · 7 nightsAkasa Air · Non-stop · 2h 45m₹17,339

15 – 18 Dec 2026 · 3 nightsAkasa Air · Non-stop · 2h 45m₹17,818

15 – 20 Dec 2026 · 5 nightsAkasa Air · Non-stop · 2h 45m₹17,818

28 Dec 2026 – 2 Jan 2027 · 5 nightsSpiceJet · Non-stop · 2h 50m₹18,837

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

Round-trip fares start at ₹17,339 for 15 – 22 Dec 2026 on Akasa Air. The average of the 4 dates we priced is ₹17,953.

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

Yes. 4 of 4 priced dates are non-stop, from ₹17,339.

Which month is cheapest to fly from Kolkata to Mumbai?

November 2026 is the cheapest month we have priced, from ₹16,021.

Which airlines fly from Kolkata to Mumbai?

For December we priced Akasa Air, SpiceJet.