Cheapest one-way flights from Madrid to Porto in September from 25€

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

One-Way flights

22 Sep Air Europa direct
29 Sep Air Europa direct
30 Sep Air Europa direct
26 Sep Iberia direct
10 Sep Iberia direct
07 Sep Air Europa direct
20 Sep Ryanair direct
13 Sep Ryanair direct

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

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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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