Cheapest return flights from Porto to Dublin in March from $61

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 March 2025 (see full year).

Return flights

13 Mar - 29 Mar Ryanair direct
20 Mar - 29 Mar Ryanair direct
06 Mar - 12 Mar Ryanair direct
07 Mar - 12 Mar Ryanair direct
27 Mar - 29 Mar Ryanair direct
20 Mar - 08 Apr Ryanair direct
13 Mar - 30 Mar Ryanair direct
13 Mar - 17 Mar Ryanair direct
06 Mar - 17 Mar Ryanair direct
05 Mar - 12 Mar Ryanair direct
13 Mar - 24 Mar Ryanair direct
29 Mar - 08 Apr Ryanair direct
20 Mar - 07 Apr Ryanair direct
27 Mar - 08 Apr Ryanair direct
20 Mar - 09 Apr Ryanair direct
29 Mar - 07 Apr Ryanair direct
20 Mar - 06 Apr Ryanair direct
30 Mar - 08 Apr Ryanair direct
29 Mar - 09 Apr Ryanair direct
27 Mar - 07 Apr Ryanair direct

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

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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