AirHint found the following cheapest return flights from Dhaka (DAC) to Colombo (CMB) in December 2025 (see full year).

Return flights

23 Dec - 25 Dec	Air India
21 Dec - 26 Dec	Air India
25 Dec - 02 Jan	Air India
02 Dec - 06 Dec	Air India
17 Dec - 26 Dec	Air India
11 Dec - 15 Dec	Air India
17 Dec - 24 Dec	Air India
17 Dec - 24 Dec	SriLankan Airlines	direct
25 Dec - 02 Jan	SriLankan Airlines	direct
17 Dec - 26 Dec	SriLankan Airlines	direct
24 Dec - 28 Dec	IndiGo
02 Dec - 06 Dec	SriLankan Airlines	direct

Also check the deals for one-way flights from Dhaka to Colombo in December.

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 Dhaka to Colombo in December from $338

Return flights