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

Return flights

28 Jul - 12 Aug	Pegasus Airlines
30 Jul - 13 Aug	Pegasus Airlines
27 Jul - 09 Aug	Pegasus Airlines
30 Jul - 14 Aug	Pegasus Airlines
17 Jul - 24 Jul	Pegasus Airlines
16 Jul - 23 Jul	Dan Air
21 Jul - 11 Aug	Dan Air
19 Jul - 03 Aug	Pegasus Airlines
25 Jul - 09 Aug	Pegasus Airlines
25 Jul - 08 Aug	Pegasus Airlines
17 Jul - 09 Aug	Pegasus Airlines
13 Jul - 16 Jul	IndiGo
13 Jul - 11 Aug	Pegasus Airlines
13 Jul - 26 Jul	IndiGo
13 Jul - 27 Jul	IndiGo

Also check the deals for one-way flights from Dublin to Colombo 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 Dublin to Colombo in July from $796

Return flights