Cheapest return flights from Madrid to Porto in September from 53€

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

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

Return flights

02 Sep - 11 Sep Iberia direct
19 Sep - 21 Sep Iberia direct
07 Sep - 11 Sep Iberia direct
30 Sep - 30 Sep Ryanair direct
18 Sep - 22 Sep Ryanair direct
18 Sep - 20 Sep Ryanair direct
18 Sep - 30 Sep Ryanair direct
18 Sep - 24 Sep Ryanair direct
18 Sep - 27 Sep Ryanair direct
18 Sep - 28 Sep Ryanair direct
30 Sep - 03 Oct Ryanair direct
30 Sep - 14 Oct Ryanair direct
30 Sep - 16 Oct Ryanair direct
30 Sep - 19 Oct Ryanair direct
30 Sep - 15 Oct Ryanair direct
30 Sep - 02 Oct Ryanair direct
30 Sep - 08 Oct Ryanair direct
30 Sep - 20 Oct Ryanair direct
18 Sep - 03 Oct Ryanair direct
18 Sep - 02 Oct Ryanair direct

Also check the deals for one-way flights from Madrid to Porto 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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