Cheapest return flights from Madrid to Porto in May from 45€

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

Return flights

21 May - 27 May Air Europa direct
26 May - 28 May Air Europa direct
02 May - 02 May Air Europa direct
26 May - 02 Jun Air Europa direct
01 May - 01 May Air Europa direct
08 May - 10 May Iberia direct
07 May - 10 May Air Europa direct
10 May - 15 May Iberia direct
01 May - 04 May Air Europa direct
14 May - 17 May Air Europa direct
16 May - 17 May Air Europa direct
19 May - 09 Jun Ryanair direct
19 May - 02 Jun Ryanair direct
26 May - 11 Jun Ryanair direct
26 May - 10 Jun Ryanair direct
26 May - 09 Jun Ryanair direct
27 May - 11 Jun Ryanair direct
27 May - 10 Jun Ryanair direct
27 May - 09 Jun Ryanair direct
27 May - 02 Jun Ryanair direct

Also check the deals for one-way flights from Madrid to Porto 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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