Cheapest return flights from Porto to Dublin in August from $201

AirHint found the following cheapest return flights from Porto (OPO) to Dublin (DUB) in August 2026 (see full year).

Return flights

11 Aug - 18 Aug Iberia
10 Aug - 17 Aug Iberia
14 Aug - 21 Aug TAP
22 Aug - 24 Aug Lufthansa
27 Aug - 29 Aug Ryanair direct
01 Aug - 18 Aug Ryanair
11 Aug - 19 Aug Ryanair
27 Aug - 01 Sep Ryanair direct
11 Aug - 23 Aug Ryanair direct
11 Aug - 19 Aug Ryanair direct
10 Aug - 18 Aug Ryanair
11 Aug - 01 Sep Ryanair direct
31 Aug - 01 Sep Ryanair direct
20 Aug - 01 Sep Ryanair direct
22 Aug - 01 Sep Ryanair direct
31 Aug - 19 Sep Ryanair direct
27 Aug - 08 Sep Ryanair
14 Aug - 01 Sep Ryanair direct
27 Aug - 17 Sep Ryanair direct
27 Aug - 08 Sep Ryanair direct

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

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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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