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

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

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

Return flights

17 Oct - 20 Oct Ryanair direct
08 Oct - 20 Oct Ryanair direct
08 Oct - 11 Oct Ryanair direct
08 Oct - 23 Oct Ryanair direct
08 Oct - 15 Oct Ryanair direct
08 Oct - 22 Oct Ryanair direct
08 Oct - 09 Oct Ryanair direct
08 Oct - 25 Oct Ryanair direct
02 Oct - 20 Oct Ryanair direct
02 Oct - 11 Oct Ryanair direct
25 Oct - 01 Nov Air Europa direct
25 Oct - 12 Nov Air Europa direct
25 Oct - 11 Nov Air Europa direct
30 Oct - 02 Nov Iberia direct
24 Oct - 04 Nov Iberia direct
21 Oct - 10 Nov Ryanair direct
21 Oct - 08 Nov Ryanair direct
21 Oct - 06 Nov Ryanair direct
21 Oct - 11 Nov Ryanair direct
21 Oct - 04 Nov Ryanair direct

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

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.

Book a cheap hotel in Madrid

Cheap car rent in Madrid