Cheapest return flights from Cagliari to Porto in May from 117€

AirHint found the following cheapest return flights from Cagliari (CAG) to Porto (OPO) in May 2026 (see full year).

Return flights

12 May - 13 May Ryanair
06 May - 08 May Ryanair direct
05 May - 08 May Ryanair direct
08 May - 13 May Ryanair
20 May - 09 Jun Ryanair
04 May - 05 May Ryanair
06 May - 13 May Ryanair
05 May - 06 May Ryanair
05 May - 13 May Ryanair
15 May - 22 May Ryanair direct
19 May - 22 May Ryanair direct
19 May - 09 Jun Ryanair
20 May - 15 Jun Ryanair direct
20 May - 08 Jun Ryanair
15 May - 05 Jun Ryanair direct
20 May - 05 Jun Ryanair direct
19 May - 08 Jun Ryanair
15 May - 01 Jun Ryanair
20 May - 01 Jun Ryanair
12 May - 01 Jun Ryanair

Also check the deals for one-way flights from Cagliari to Porto in May.

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