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

Return flights

13 Jul - 20 Jul	US-Bangla Airlines	direct
12 Jul - 21 Jul	IndiGo	direct
18 Jul - 26 Jul	IndiGo	direct
17 Jul - 25 Jul	IndiGo	direct
22 Jul - 25 Jul	IndiGo	direct
11 Jul - 18 Jul	IndiGo	direct
22 Jul - 30 Jul	IndiGo	direct
07 Jul - 14 Jul	IndiGo	direct
10 Jul - 14 Jul	IndiGo	direct
08 Jul - 14 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 104€

Return flights