Cheapest one-way flights from Madrid to Porto in May from 18€

Best time to book flights for Madrid (MAD) to Porto (OPO) flights at AirHint

AirHint found the following cheapest one-way flights from Madrid (MAD) to Porto (OPO) in May 2025 (see full year).

One-Way flights

07 May Ryanair direct
28 May Ryanair direct
21 May Ryanair direct
13 May Ryanair direct
06 May Ryanair direct
14 May Ryanair direct
20 May Ryanair direct
31 May Air Europa direct
29 May Ryanair direct
27 May Ryanair direct

Also check the deals for return flights from Madrid to Porto in May.

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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