Cheapest one-way flights from Porto to Madrid in September from 22€

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

24 Sep Air Europa direct
27 Sep Air Europa direct
25 Sep Iberia direct
23 Sep Ryanair direct
20 Sep Ryanair direct
11 Sep Ryanair direct
29 Sep Ryanair direct
13 Sep Iberia direct
12 Sep Iberia direct
16 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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