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

Return flights

09 Oct - 12 Oct	transavia
03 Oct - 06 Oct	transavia
06 Oct - 10 Oct	transavia
03 Oct - 05 Oct	transavia
02 Oct - 05 Oct	transavia
10 Oct - 12 Oct	transavia
16 Oct - 19 Oct	transavia
10 Oct - 11 Oct	transavia
16 Oct - 18 Oct	transavia
31 Oct - 02 Nov	transavia
17 Oct - 19 Oct	transavia
26 Oct - 03 Nov	transavia

Also check the deals for one-way flights from Rotterdam to Dublin 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 Rotterdam to Dublin in October from $217

Return flights