Find which airlines fly direct from Ontario to San Diego, which days they fly and book direct flights.
Nonstop departures
Monday
ANA,Aer Lingus,Aeromexico, +57 more
ANA,Aer Lingus, +58 more
56
57
Tuesday
ANA,Aer Lingus,Aeromexico, +57 more
ANA,Aer Lingus, +58 more
56
57
Wednesday
ANA,Aer Lingus,Aeromexico, +57 more
ANA,Aer Lingus, +58 more
56
57
Thursday
ANA,Aer Lingus,Aeromexico, +57 more
ANA,Aer Lingus, +58 more
56
57
Friday
ANA,Aer Lingus,Aeromexico, +57 more
ANA,Aer Lingus, +58 more
56
57
Saturday
ANA,Aer Lingus,Aeromexico, +56 more
ANA,Aer Lingus, +57 more
55
56
Sunday
ANA,Aer Lingus,Aeromexico, +57 more
ANA,Aer Lingus, +58 more
56
57
Nonstop returns
Monday
ANA,Aer Lingus,Aeromexico, +57 more
ANA,Aer Lingus, +58 more
56
57
Tuesday
ANA,Aer Lingus,Aeromexico, +57 more
ANA,Aer Lingus, +58 more
56
57
Wednesday
ANA,Aer Lingus,Aeromexico, +57 more
ANA,Aer Lingus, +58 more
56
57
Thursday
ANA,Aer Lingus,Aeromexico, +57 more
ANA,Aer Lingus, +58 more
56
57
Friday
ANA,Aer Lingus,Aeromexico, +57 more
ANA,Aer Lingus, +58 more
56
57
Saturday
ANA,Aer Lingus,Aeromexico, +56 more
ANA,Aer Lingus, +57 more
55
56
Sunday
ANA,Aer Lingus,Aeromexico, +57 more
ANA,Aer Lingus, +58 more
56
57