Find which airlines fly direct from Illinois to Bilbao, which days they fly and book direct flights.
Nonstop departures
Monday
ANA, Aegean Airlines, Aer Lingus, +51 more
ANA, Aegean Airlines, +52 more
50
51
Tuesday
ANA, Aegean Airlines, Aer Lingus, +48 more
ANA, Aegean Airlines, +49 more
47
48
Wednesday
ANA, Aer Lingus, Aerolineas Argentinas, +48 more
ANA, Aer Lingus, +49 more
47
48
Thursday
ANA, Aer Lingus, Aerolineas Argentinas, +45 more
ANA, Aer Lingus, +46 more
44
45
Friday
ANA, Aegean Airlines, Aer Lingus, +51 more
ANA, Aegean Airlines, +52 more
50
51
Saturday
ANA, Aegean Airlines, Aer Lingus, +45 more
ANA, Aegean Airlines, +46 more
44
45
Sunday
ANA, Aegean Airlines, Aer Lingus, +48 more
ANA, Aegean Airlines, +49 more
47
48
Nonstop returns
Monday
ANA, Aegean Airlines, Aer Lingus, +51 more
ANA, Aegean Airlines, +52 more
50
51
Tuesday
ANA, Aegean Airlines, Aer Lingus, +48 more
ANA, Aegean Airlines, +49 more
47
48
Wednesday
ANA, Aer Lingus, Aerolineas Argentinas, +48 more
ANA, Aer Lingus, +49 more
47
48
Thursday
ANA, Aer Lingus, Aerolineas Argentinas, +45 more
ANA, Aer Lingus, +46 more
44
45
Friday
ANA, Aegean Airlines, Aer Lingus, +51 more
ANA, Aegean Airlines, +52 more
50
51
Saturday
ANA, Aegean Airlines, Aer Lingus, +45 more
ANA, Aegean Airlines, +46 more
44
45
Sunday
ANA, Aegean Airlines, Aer Lingus, +48 more
ANA, Aegean Airlines, +49 more
47
48