AirHint found the following cheapest return flights from Dublin (DUB) to Colombo (CMB) in July 2026 (see full year).

Return flights

07 Jul - 14 Jul	Ryanair
01 Jul - 08 Jul	Aer Lingus
02 Jul - 14 Jul	Ryanair
06 Jul - 13 Jul	Ryanair
07 Jul - 25 Jul	Ryanair
01 Jul - 11 Jul	Ryanair
06 Jul - 18 Jul	Ryanair
09 Jul - 25 Jul	Ryanair
02 Jul - 12 Jul	Ryanair
09 Jul - 24 Jul	Aer Lingus
25 Jul - 14 Aug	FlyOne (Romania)
26 Jul - 08 Aug	Ryanair
20 Jul - 03 Aug	Ryanair
26 Jul - 14 Aug	Ryanair
25 Jul - 15 Aug	Ryanair
22 Jul - 12 Aug	Ryanair
24 Jul - 14 Aug	Ryanair
22 Jul - 19 Aug	Ryanair
10 Jul - 01 Aug	Pegasus Airlines
27 Jul - 14 Aug	Aer Lingus

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 $741

Return flights