The cheapest flight to Madrid you can get by boooking 8 days before departure.
The most popular airlines on the route Porto - Madrid: TAP Air Portugal (TP), Ryanair (FR), Iberia (IB).
The cheapest flights you can book on the route Francisco de Sa Carneiro (OPO) - Barajas (MAD).
Direct flights last about 1h 10min.
Direct flights available 7 days a week.
Direct flights: Ryanair (FR), TAP Air Portugal (TP), Iberia (IB).