Bilbao
Zurich
BEST
DEAL
Fri., 29 Nov.
BIO - ZRH
Tue., 03 Dec.
ZRH - BIO
$346
$329
Prime price per passenger
Bilbao
Zurich
BEST
DEAL
Wed., 08 Jan.
BIO - ZRH
-17 %
$147
$122
Prime price per passenger