Cheapest one-way flights from Porto to Madrid in May from 19€

AirHint found the following cheapest one-way flights from Porto (OPO) to Madrid (MAD) in May 2026 (see full year).

One-Way flights

23 May Air Europa direct
19 May Ryanair direct
27 May Air Europa direct
28 May Air Europa direct
21 May Air Europa direct
20 May Air Europa direct
30 May Air Europa direct
26 May Air Europa direct
11 May Air Europa direct
14 May Air Europa direct

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

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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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