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

Return flights

10 Aug - 15 Aug	IndiGo
05 Aug - 04 Sep	IndiGo
06 Aug - 05 Sep	IndiGo
06 Aug - 16 Aug	IndiGo
07 Aug - 17 Aug	IndiGo
12 Aug - 15 Aug	IndiGo
15 Aug - 22 Aug	IndiGo
11 Aug - 10 Sep	IndiGo
09 Aug - 08 Sep	IndiGo
02 Aug - 01 Sep	IndiGo
09 Aug - 16 Aug	IndiGo
08 Aug - 13 Sep	IndiGo
08 Aug - 07 Sep	IndiGo
07 Aug - 06 Sep	IndiGo
10 Aug - 17 Aug	IndiGo
11 Aug - 18 Aug	IndiGo
01 Aug - 31 Aug	IndiGo
13 Aug - 20 Aug	IndiGo
08 Aug - 13 Sep	FitsAir	direct
02 Aug - 01 Sep	FitsAir	direct

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

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 Colombo to Dhaka in August from 223€

Return flights