Mumbai to Delhi Flights in December 2026

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

Quick answer

The cheapest round-trip flight from Mumbai to Delhi in December 2026 is ₹12,537, for 15 – 20 Dec 2026 on Air India Express (non-stop).

We priced 3 date options in December; the average is ₹12,756 and 3 are non-stop.

Fares seen checked just now. Prices change often; confirm before booking.

Cheapest Mumbai to Delhi fares in December 2026

15 – 20 Dec 2026 · 5 nightsAir India Express · Non-stop · 2h 25m₹12,537

15 – 18 Dec 2026 · 3 nightsAir India Express · Non-stop · 2h 25m₹12,865

15 – 22 Dec 2026 · 7 nightsAir India Express · Non-stop · 2h 25m₹12,865

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

Round-trip fares start at ₹12,537 for 15 – 20 Dec 2026 on Air India Express. The average of the 3 dates we priced is ₹12,756.

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

Yes. 3 of 3 priced dates are non-stop, from ₹12,537.

Which month is cheapest to fly from Mumbai to Delhi?

October 2026 is the cheapest month we have priced, from ₹12,416.

Which airlines fly from Mumbai to Delhi?

For December we priced Air India Express.