Cheapest return flights from Porto to Madrid in May from 40€

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

Return flights

19 May - 20 May Ryanair direct
23 May - 25 May Air Europa direct
30 May - 01 Jun Air Europa direct
08 May - 20 May Ryanair direct
21 May - 23 May Air Europa direct
18 May - 20 May Ryanair direct
19 May - 23 May Air Europa direct
20 May - 23 May Air Europa direct
21 May - 25 May Air Europa direct
28 May - 14 Jun Air Europa direct
27 May - 14 Jun Air Europa direct
14 May - 20 May Air Europa direct
14 May - 18 May Air Europa direct
19 May - 08 Jun Ryanair direct
19 May - 09 Jun Ryanair direct
19 May - 01 Jun Ryanair direct
19 May - 03 Jun Ryanair direct
19 May - 02 Jun Ryanair direct
15 May - 01 Jun Air Europa direct
23 May - 08 Jun Ryanair direct

Also check the deals for one-way 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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