AirHint found the following cheapest return flights from Kolkata (CCU) to Colombo (CMB) in March 2026 (see full year).

Return flights

06 Mar - 14 Mar	Air India
12 Mar - 19 Mar	Air India
04 Mar - 11 Mar	Air India
19 Mar - 26 Mar	Air India
21 Mar - 28 Mar	Air India
03 Mar - 11 Mar	Air India
11 Mar - 17 Mar	IndiGo
28 Mar - 29 Mar	IndiGo

Also check the deals for one-way flights from Kolkata to Colombo in March.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Kolkata to Colombo in March from 282€

Return flights