Cheapest return flights from Porto to Dublin in September from 217€

Best time to book flights for Porto (OPO) to Dublin (DUB) flights at AirHint

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

Return flights

04 Sep - 04 Sep Ryanair
01 Sep - 04 Sep Vueling Airlines
01 Sep - 11 Sep Vueling Airlines
04 Sep - 11 Sep Vueling Airlines
09 Sep - 11 Sep Vueling Airlines
01 Sep - 05 Sep Vueling Airlines
04 Sep - 05 Sep Vueling Airlines

Also check the deals for one-way flights from Porto 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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