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

Return flights

08 Apr - 20 Apr	Aer Lingus
11 Apr - 26 Apr	Aer Lingus
11 Apr - 09 May	Ryanair
04 Apr - 17 Apr	Aer Lingus
11 Apr - 10 May	Aer Lingus
05 Apr - 09 May	Ryanair
24 Apr - 10 May	Pegasus Airlines
02 Apr - 23 Apr	Pegasus Airlines
21 Apr - 25 Apr	Etihad Airways
09 Apr - 13 Apr	Pegasus Airlines
04 Apr - 09 May	Ryanair
03 Apr - 13 Apr	Aer Lingus
03 Apr - 17 Apr	Aer Lingus
05 Apr - 12 Apr	Ryanair
03 Apr - 18 Apr	Aer Lingus

Also check the deals for one-way flights from Dublin to Colombo in April.

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 April from $681

Return flights