AirHint found the following cheapest return flights from Kolkata (CCU) to Dhaka (DAC) in July 2025 (see full year).

Return flights

17 Jul - 25 Jul	IndiGo	direct
08 Jul - 14 Jul	IndiGo	direct
11 Jul - 19 Jul	IndiGo	direct
16 Jul - 20 Jul	IndiGo	direct
23 Jul - 27 Jul	IndiGo	direct
19 Jul - 24 Jul	IndiGo	direct
20 Jul - 24 Jul	IndiGo	direct
11 Jul - 18 Jul	IndiGo	direct
13 Jul - 16 Jul	IndiGo	direct
21 Jul - 25 Jul	IndiGo	direct

Also check the deals for one-way flights from Kolkata to Dhaka in July.

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 Kolkata to Dhaka in July from $125

Return flights