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

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
08 Sep Iberia direct
07 Sep Iberia direct
14 Sep Iberia direct
04 Sep Iberia direct
23 Sep Iberia direct
03 Sep Iberia direct
06 Sep Iberia direct
24 Sep Ryanair direct
19 Sep Ryanair 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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