Cheapest one-way flights from Porto to Madrid in September from 20€

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

One-Way flights

29 Sep Air Europa direct
24 Sep Air Europa direct
22 Sep Air Europa direct
25 Sep Iberia direct
04 Sep Iberia direct
02 Sep Iberia direct
08 Sep Iberia direct
09 Sep Iberia direct
11 Sep Iberia direct
21 Sep Iberia direct

Also check the deals for return flights from Porto to Madrid 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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