Cheapest one-way flights from Porto to Madrid in September from $26

Best time to book flights for Porto (OPO) to Madrid (MAD) flights at AirHint

AirHint found the following cheapest one-way flights from Porto (OPO) to Madrid (MAD) in September 2025 (see full year).

One-Way flights

27 Sep Air Europa direct
24 Sep Air Europa direct
20 Sep Ryanair direct
11 Sep Ryanair direct
29 Sep Ryanair direct
04 Sep Ryanair direct
16 Sep Ryanair direct
18 Sep Ryanair direct
26 Sep Ryanair direct
09 Sep Ryanair direct

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

Skyscanner

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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