The contributors of Flight-Report published 2 reviews on 1 airlines on the route Istanbul - Atatürk (closed) (ISL) → Porto - Francisco de Sá Carneiro (OPO). The airline with the best average rating is Turkish Airlines with 8.1/10. The average flight time is 4 hours and 50 minutes.
Airlines on this route are:
Frequent travelers recommend "Turkish Airlines Lounge" at ISL for meals/catering and comfort.