Find which airlines fly direct from O'Hare Intl to San Diego, which days they fly and book direct flights.
Direct departures
Monday
Aer Lingus, Air Canada, Alaska Airlines, +13 more
Aer Lingus, Air Canada, +14 more
12
13
Tuesday
Aer Lingus, Air Canada, Alaska Airlines, +15 more
Aer Lingus, Air Canada, +16 more
14
15
Wednesday
Aer Lingus, Air Canada, Alaska Airlines, +14 more
Aer Lingus, Air Canada, +15 more
13
14
Thursday
Aer Lingus, Air Canada, Alaska Airlines, +14 more
Aer Lingus, Air Canada, +15 more
13
14
Friday
Aer Lingus, Air Canada, Alaska Airlines, +15 more
Aer Lingus, Air Canada, +16 more
14
15
Saturday
Aer Lingus, Air Canada, Alaska Airlines, +14 more
Aer Lingus, Air Canada, +15 more
13
14
Sunday
Aer Lingus, Air Canada, Alaska Airlines, +15 more
Aer Lingus, Air Canada, +16 more
14
15
Direct returns
Monday
Aer Lingus, Air Canada, Alaska Airlines, +12 more
Aer Lingus, Air Canada, +13 more
11
12
Tuesday
Aer Lingus, Air Canada, Alaska Airlines, +15 more
Aer Lingus, Air Canada, +16 more
14
15
Wednesday
Aer Lingus, Air Canada, Alaska Airlines, +14 more
Aer Lingus, Air Canada, +15 more
13
14
Thursday
Aer Lingus, Air Canada, Alaska Airlines, +13 more
Aer Lingus, Air Canada, +14 more
12
13
Friday
Aer Lingus, Air Canada, Alaska Airlines, +15 more
Aer Lingus, Air Canada, +16 more
14
15
Saturday
Aer Lingus, Air Canada, Alaska Airlines, +14 more
Aer Lingus, Air Canada, +15 more
13
14
Sunday
Aer Lingus, Air Canada, Alaska Airlines, +15 more
Aer Lingus, Air Canada, +16 more
14
15