Recommended by:More >

Cheap Flights from Ontario to San Diego - ONT to SAN

Did You Know?

US Airways has 487 connecting flights between Ontario, CA and San Diego.
You must make at least one connection to fly from Ontario, CA to San Diego.

Cheap Domestic Flights to San Diego - SAN

Flights
Airline
Lowest Price
American, Hawaiian, US Airways, United, Delta, Alaska
$232
Spirit, Alaska, American, US Airways, Delta, United, Virgin America
$82
Wings of Alaska
$175
United, American
$327
United, US Airways
$241
US Airways, Virgin America, Spirit, Boutique, Alaska, United, Delta, American, Hawaiian
$82
Alaska, Spirit, American, US Airways, Delta, United
$145
United, Delta, American, Hawaiian, Virgin America, US Airways, Alaska
$140
American, Alaska, United, Delta, US Airways, Hawaiian
$232
US Airways, JetBlue, Alaska
$89
US Airways, AirTran, Alaska, United
$148
Virgin America, Spirit, American, US Airways, Alaska, Delta, United
$82
Alaska, United, US Airways, Hawaiian, JetBlue, AirTran, American, Delta, Virgin America
$58
United, Delta, US Airways, Sun Country, Spirit
$190
Alaska, US Airways, United
$278
US Airways, Alaska
$174
Alaska, US Airways
$172
Alaska, US Airways
$174

Cheap International Flights to San Diego - SAN

Flights
Airline
Lowest Price
AeroMexico
$922
AeroMexico
$577
AeroMexico, Volaris
$402
AeroMexico
$993
Recommended by:More >
Cheap Flights from Ontario to San Diego, Airfare Search for ONT to SAN, Airline One-Way and Roundtrip Schedules