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

Return flights

01 Dec - 11 Dec	Ryanair
01 Dec - 09 Dec	Pegasus Airlines
09 Dec - 16 Dec	Ryanair
06 Dec - 14 Dec	Ryanair
03 Dec - 10 Dec	Ryanair
07 Dec - 20 Dec	Ryanair
06 Dec - 13 Dec	Ryanair
09 Dec - 30 Dec	Ryanair
30 Dec - 16 Jan	Ryanair
15 Dec - 29 Jan	Ryanair
10 Dec - 10 Jan	Ryanair
13 Dec - 23 Dec	Ryanair
31 Dec - 15 Jan	Aer Lingus
30 Dec - 11 Jan	Ryanair
14 Dec - 28 Jan	Ryanair
30 Dec - 09 Jan	Ryanair
15 Dec - 29 Dec	Ryanair
30 Dec - 10 Jan	Ryanair
08 Dec - 10 Jan	Pegasus Airlines
16 Dec - 08 Jan	Ryanair

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

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 December from $610

Return flights