Cheapest return flights from Dublin to Porto in August from $112

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

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

Return flights

21 Aug - 26 Aug Ryanair direct
26 Aug - 03 Sep Ryanair direct
26 Aug - 02 Sep Ryanair direct
12 Aug - 26 Aug Ryanair direct
19 Aug - 26 Aug Ryanair direct
25 Aug - 26 Aug Ryanair direct
07 Aug - 26 Aug Ryanair direct
06 Aug - 26 Aug Ryanair direct
21 Aug - 03 Sep Ryanair direct
26 Aug - 11 Sep Ryanair direct
14 Aug - 26 Aug Ryanair direct
26 Aug - 28 Aug Ryanair direct
21 Aug - 02 Sep Ryanair direct
26 Aug - 12 Sep Ryanair direct
17 Aug - 26 Aug Ryanair direct
26 Aug - 27 Aug Ryanair direct
21 Aug - 11 Sep Ryanair direct
26 Aug - 09 Sep Ryanair direct
26 Aug - 04 Sep Ryanair direct
26 Aug - 10 Sep Ryanair direct

Also check the deals for one-way flights from Dublin to Porto in August.

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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