Find which airlines fly direct from O'Hare Intl to San Francisco, which days they fly and book direct flights.
Direct departures
Monday
ANA, Aer Lingus, Air Canada, +20 more
ANA, Aer Lingus, +21 more
19
20
Tuesday
ANA, Aer Lingus, Air Canada, +22 more
ANA, Aer Lingus, +23 more
21
22
Wednesday
ANA, Aer Lingus, Air Canada, +22 more
ANA, Aer Lingus, +23 more
21
22
Thursday
ANA, Aer Lingus, Air Canada, +21 more
ANA, Aer Lingus, +22 more
20
21
Friday
ANA, Aer Lingus, Air Canada, +20 more
ANA, Aer Lingus, +21 more
19
20
Saturday
ANA, Aer Lingus, Air Canada, +23 more
ANA, Aer Lingus, +24 more
22
23
Sunday
ANA, Aer Lingus, Air Canada, +20 more
ANA, Aer Lingus, +21 more
19
20
Direct returns
Monday
ANA, Aer Lingus, Air Canada, +20 more
ANA, Aer Lingus, +21 more
19
20
Tuesday
ANA, Aer Lingus, Air Canada, +22 more
ANA, Aer Lingus, +23 more
21
22
Wednesday
ANA, Aer Lingus, Air Canada, +21 more
ANA, Aer Lingus, +22 more
20
21
Thursday
ANA, Aer Lingus, Air Canada, +21 more
ANA, Aer Lingus, +22 more
20
21
Friday
ANA, Aer Lingus, Air Canada, +20 more
ANA, Aer Lingus, +21 more
19
20
Saturday
ANA, Aer Lingus, Air Canada, +23 more
ANA, Aer Lingus, +24 more
22
23
Sunday
ANA, Aer Lingus, Air Canada, +20 more
ANA, Aer Lingus, +21 more
19
20
Cheapest flights to San Francisco from Chicago found in 2024
Chicago (ORD)United States
San Francisco (SFO)United States