AirHint found the following cheapest return flights from Kolkata (CCU) to Dhaka (DAC) in December 2025 (see full year).
Return flights
| 11 Dec - 26 Dec | IndiGo | direct | |
| 03 Dec - 10 Dec | Biman Bangladesh Airlines | direct | |
| 30 Dec - 01 Jan | Biman Bangladesh Airlines | direct | |
| 31 Dec - 02 Jan | IndiGo | direct | |
| 17 Dec - 30 Dec | IndiGo | direct |
Also check the deals for one-way flights from Kolkata to Dhaka in December.
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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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