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

Return flights

02 Oct - 18 Oct	Pegasus Airlines
17 Oct - 27 Oct	Aer Lingus
11 Oct - 25 Oct	Aegean Airlines
20 Oct - 27 Oct	Pegasus Airlines
24 Oct - 08 Nov	Aer Lingus
17 Oct - 08 Nov	Aer Lingus
04 Oct - 17 Oct	Pegasus Airlines
04 Oct - 12 Oct	Pegasus Airlines
17 Oct - 01 Nov	Aer Lingus
09 Oct - 16 Oct	Pegasus Airlines
30 Oct - 14 Nov	Aer Lingus
20 Oct - 10 Nov	Pegasus Airlines
26 Oct - 31 Oct	Ryanair
10 Oct - 24 Oct	Etihad Airways
03 Oct - 12 Oct	Turkish Airlines
25 Oct - 22 Nov	Etihad Airways
24 Oct - 09 Nov	Etihad Airways

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.

Book a cheap hotel in Colombo

Cheap car rent in Colombo

Cheapest return flights from Dublin to Colombo in October from 496€

Return flights