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

Return flights

01 Aug - 08 Aug	IndiGo
03 Aug - 10 Aug	IndiGo
02 Aug - 05 Aug	IndiGo
21 Aug - 30 Sep	IndiGo
17 Aug - 24 Aug	IndiGo
17 Aug - 24 Aug	FitsAir	direct
16 Aug - 18 Aug	FitsAir	direct
01 Aug - 31 Aug	IndiGo
03 Aug - 02 Sep	IndiGo
02 Aug - 01 Sep	IndiGo
02 Aug - 07 Aug	FitsAir	direct
02 Aug - 01 Sep	FitsAir	direct
08 Aug - 13 Sep	IndiGo
03 Aug - 10 Aug	FitsAir	direct
03 Aug - 08 Aug	FitsAir	direct
21 Aug - 30 Sep	SriLankan Airlines	direct
03 Aug - 02 Sep	SriLankan Airlines	direct
08 Aug - 13 Sep	SriLankan Airlines	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 302€

Return flights