Lisbon
Bilbao
BEST
DEAL
Sat., 25 May
LIS - BIO
Sun., 26 May
BIO - LIS
$416
$403
Prime price per passenger
Lisbon
Bilbao
BEST
DEAL
Tue., 07 May
LIS - BIO
$33
$30
Prime price per passenger
Lisbon
Bilbao
BEST
DEAL
Fri., 17 May
LIS - BIO
Mon., 20 May
BIO - LIS
$103
$98
Prime price per passenger
Lisbon
Bilbao
BEST
DEAL
Thu., 02 May
LIS - BIO
Mon., 06 May
BIO - LIS
$181
$177
Prime price per passenger