The contributors of Flight-Report published 3 reviews on 1 airlines on the route Frankfurt - Frankfurt am Main (FRA) → Bilbao - Loiu (BIO). The airline with the best average rating is Lufthansa with 7.3/10. The average flight time is 2 hours and 15 minutes.
Airlines on this route are:
Frequent travelers recommend "Lufthansa Senator Lounge A50 (Schengen)" at FRA for comfort and services.