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

Return flights

10 Mar - 20 Mar	Ryanair
03 Mar - 12 Mar	Ryanair
04 Mar - 12 Mar	Pegasus Airlines
02 Mar - 10 Mar	Ryanair
11 Mar - 18 Mar	Ryanair
03 Mar - 11 Mar	Ryanair
05 Mar - 13 Mar	Pegasus Airlines
05 Mar - 19 Mar	Ryanair
04 Mar - 16 Mar	Ryanair
02 Mar - 09 Mar	Ryanair
22 Mar - 03 Apr	Ryanair
25 Mar - 13 Apr	Aer Lingus
20 Mar - 05 Apr	Aer Lingus
22 Mar - 02 Apr	Ryanair
25 Mar - 05 Apr	Aer Lingus
15 Mar - 03 Apr	Pegasus Airlines
26 Mar - 05 Apr	Aer Lingus
30 Mar - 08 Apr	Ryanair
26 Mar - 11 Apr	Aer Lingus
26 Mar - 10 Apr	Aer Lingus

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

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 March from $544

Return flights