Find which airlines fly direct from O'Hare Intl to San Francisco, which days they fly and book direct flights.
Nonstop departures
Monday
ANA,Aer Lingus,Air Canada, +19 more
ANA,Aer Lingus, +20 more
18
19
Tuesday
ANA,Aer Lingus,Air Canada, +21 more
ANA,Aer Lingus, +22 more
20
21
Wednesday
ANA,Aer Lingus,Air Canada, +21 more
ANA,Aer Lingus, +22 more
20
21
Thursday
ANA,Aer Lingus,Air Canada, +20 more
ANA,Aer Lingus, +21 more
19
20
Friday
ANA,Aer Lingus,Air Canada, +19 more
ANA,Aer Lingus, +20 more
18
19
Saturday
ANA,Aer Lingus,Air Canada, +22 more
ANA,Aer Lingus, +23 more
21
22
Sunday
ANA,Aer Lingus,Air Canada, +19 more
ANA,Aer Lingus, +20 more
18
19
Nonstop returns
Monday
ANA,Aer Lingus,Air Canada, +19 more
ANA,Aer Lingus, +20 more
18
19
Tuesday
ANA,Aer Lingus,Air Canada, +21 more
ANA,Aer Lingus, +22 more
20
21
Wednesday
ANA,Aer Lingus,Air Canada, +20 more
ANA,Aer Lingus, +21 more
19
20
Thursday
ANA,Aer Lingus,Air Canada, +20 more
ANA,Aer Lingus, +21 more
19
20
Friday
ANA,Aer Lingus,Air Canada, +19 more
ANA,Aer Lingus, +20 more
18
19
Saturday
ANA,Aer Lingus,Air Canada, +22 more
ANA,Aer Lingus, +23 more
21
22
Sunday
ANA,Aer Lingus,Air Canada, +19 more
ANA,Aer Lingus, +20 more
18
19
Chicago (ORD)United States
San Francisco (SFO)United States