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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
$418
Air Canada, WestJet, United
$591
Alaska, United, Delta, US Airways, American, WestJet, Air Canada
$426
Delta, WestJet, United, Air Canada
$535
WestJet, Air Canada
$623
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
$418
United, Alaska, American, Air Canada, Delta, US Airways
$440
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
$579
Delta, US Airways
$555
Air Canada, WestJet, Delta, United, Alaska, American, US Airways
$417
AeroMexico
$908
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
$455
US Airways, United
$434
Air Canada
$784
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Cheap Flights from San Diego to Ontario - from $418 Round trip from SAN to ON