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

28 Sep Air Europa direct
03 Sep Air Europa direct
04 Sep Air Europa direct
02 Sep Air Europa direct
09 Sep Air Europa direct
26 Sep Air Europa direct
07 Sep Air Europa direct
05 Sep Air Europa direct
25 Sep Air Europa direct
10 Sep Air Europa 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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