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

Return flights

03 Oct - 18 Oct	Etihad Airways
20 Oct - 27 Oct	Pegasus Airlines
14 Oct - 28 Oct	Etihad Airways
14 Oct - 21 Oct	Aer Lingus
01 Oct - 08 Oct	Etihad Airways
01 Oct - 11 Oct	Etihad Airways
25 Oct - 01 Nov	Pegasus Airlines
24 Oct - 02 Nov	Aer Lingus
04 Oct - 19 Oct	Etihad Airways
25 Oct - 22 Nov	Pegasus Airlines
30 Oct - 08 Nov	Turkish Airlines
30 Oct - 19 Nov	Turkish Airlines
04 Oct - 25 Oct	Etihad Airways
29 Oct - 08 Nov	Etihad Airways
18 Oct - 26 Oct	Qatar Airways
17 Oct - 26 Oct	Qatar Airways
25 Oct - 09 Nov	Ryanair

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

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 October from 611€

Return flights