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Cheap Flights from San Diego to Ontario

Did You Know?

720 seats are available per week to fly direct from San Diego to Ontario.
There are no short haul direct flights between San Diego and Ontario.
There are 6 nonstop flights from San Diego to Ontario.
The lengthiest nonstop flight from San Diego to Ontario lasts 4:41.
The smallest aircraft flying nonstop from San Diego to Ontario is the Airbus A319 with 120 seats.
San Diego only connects with one city within Ontario nonstop.
Air Canada provides 100% of the nonstop flights from San Diego to Ontario.
100% of all flights from San Diego to Ontario arrive during afternoon hours.

Cheap International Flights from San Diego - SAN

Flights
Airline
Lowest Price
WestJet, US Airways, Delta, United, Alaska, Air Canada, American
$427
Air Canada, WestJet, United
$426
Alaska, United, Delta, US Airways, American, WestJet, Air Canada
$451
Delta, WestJet, United, Air Canada
$388
WestJet, Air Canada
$418
Air Canada, United
$722
Air Canada
$771

Cheap International Flights to Ontario - ON

Flights
Airline
Lowest Price
WestJet, American, US Airways, Delta, Air Canada, United, Alaska, El Al
$392
American, WestJet, Delta, US Airways, United, Alaska, Air Canada
$409
WestJet, United, Air Canada
$390
United, Delta, Alaska, US Airways, American, WestJet, Air Canada
$435
United, Alaska, American, Air Canada, Delta, US Airways
$561
Delta, US Airways, United, Air Canada
$467
Delta, Air Canada, United, WestJet, US Airways, American
$384
Air Canada, United, Delta, WestJet
$349
WestJet, Air Canada
$421
Delta, US Airways
$555
Air Canada, WestJet, Delta, United, Alaska, American, US Airways
$421
AeroMexico
$856
United, Air Canada
$638
Air Canada, United, Delta, US Airways
$471
American, US Airways, Delta, United, Alaska, Air Canada
$472
WestJet, American, US Airways, United, Air Canada
$665
US Airways, United
$434
Air Canada
$784
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Cheap Flights from San Diego to Ontario - from $388 Round trip from SAN to ON