Cheapest return flights from Rotterdam to Dublin in September from $257

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

Return flights

12 Sep - 14 Sep transavia
12 Sep - 17 Sep transavia
18 Sep - 10 Oct transavia
05 Sep - 06 Sep transavia
11 Sep - 14 Sep transavia
02 Sep - 07 Sep transavia
28 Sep - 30 Sep transavia

Also check the deals for one-way flights from Rotterdam to Dublin in September.

Skyscanner

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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