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

Return flights

12 Oct - 16 Oct	Air India
11 Oct - 17 Oct	Air India
08 Oct - 14 Oct	Air India
10 Oct - 15 Oct	Air India
14 Oct - 18 Oct	IndiGo
01 Oct - 30 Oct	IndiGo
04 Oct - 14 Oct	IndiGo
05 Oct - 05 Nov	IndiGo
11 Oct - 15 Oct	Air India
04 Oct - 11 Oct	Air India
10 Oct - 17 Oct	IndiGo
31 Oct - 08 Nov	IndiGo
30 Oct - 04 Nov	IndiGo
31 Oct - 01 Nov	Air India
30 Oct - 15 Nov	Air India
21 Oct - 18 Nov	IndiGo
17 Oct - 01 Nov	Air India
31 Oct - 15 Nov	Air India
30 Oct - 01 Nov	Air India
23 Oct - 01 Nov	Air India

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

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 October from 236€

Return flights