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

Return flights

05 Aug - 13 Aug	Pegasus Airlines
03 Aug - 12 Aug	Pegasus Airlines
25 Aug - 11 Sep	Pegasus Airlines
05 Aug - 16 Aug	Pegasus Airlines
21 Aug - 04 Sep	Etihad Airways
29 Aug - 08 Sep	Ryanair
04 Aug - 14 Aug	Pegasus Airlines
11 Aug - 16 Aug	Pegasus Airlines
03 Aug - 13 Aug	Pegasus Airlines
11 Aug - 21 Aug	Aer Lingus
22 Aug - 29 Aug	Aer Lingus
26 Aug - 06 Sep	Pegasus Airlines
08 Aug - 15 Aug	Pegasus Airlines
02 Aug - 16 Aug	Pegasus Airlines
18 Aug - 01 Sep	Ryanair
20 Aug - 02 Sep	Ryanair
01 Aug - 01 Sep	Pegasus Airlines

Also check the deals for one-way flights from Dublin to Colombo 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 Dublin to Colombo in August from 639€

Return flights