Cheapest return flights from Madrid to Porto in September from $56

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

Return flights

22 Sep - 29 Sep Air Europa direct
01 Sep - 04 Sep Air Europa direct
08 Sep - 11 Sep Air Europa direct
16 Sep - 23 Sep Iberia direct
11 Sep - 14 Sep Iberia direct
30 Sep - 02 Oct Iberia direct
24 Sep - 01 Oct Air Europa direct
18 Sep - 25 Sep Iberia direct
28 Sep - 07 Oct Ryanair direct
27 Sep - 07 Oct Ryanair direct
22 Sep - 07 Oct Ryanair direct
15 Sep - 17 Sep Ryanair direct
15 Sep - 23 Sep Ryanair direct
15 Sep - 24 Sep Ryanair direct
15 Sep - 29 Sep Ryanair direct
28 Sep - 14 Oct Ryanair direct
28 Sep - 13 Oct Ryanair direct
27 Sep - 14 Oct Ryanair direct
27 Sep - 13 Oct Ryanair direct
22 Sep - 13 Oct Ryanair direct

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