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

Return flights

27 Aug - 11 Sep	Pegasus Airlines
30 Aug - 14 Sep	Ryanair
25 Aug - 08 Sep	Ryanair
29 Aug - 07 Sep	Ryanair
25 Aug - 07 Sep	Pegasus Airlines
18 Aug - 07 Sep	Pegasus Airlines
19 Aug - 26 Aug	Pegasus Airlines
26 Aug - 06 Sep	Pegasus Airlines
16 Aug - 06 Sep	IndiGo
16 Aug - 27 Aug	IndiGo
25 Aug - 29 Aug	Ryanair
18 Aug - 24 Aug	Pegasus Airlines
22 Aug - 26 Aug	IndiGo
24 Aug - 29 Aug	Pegasus Airlines
16 Aug - 28 Aug	Ryanair
18 Aug - 29 Aug	IndiGo
20 Aug - 27 Aug	IndiGo
22 Aug - 30 Aug	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 564€

Return flights