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Cheap Flights from San Diego to Ontario

Did You Know?

840 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 7 nonstop flights from San Diego to Ontario.
The lengthiest nonstop flight from San Diego to Ontario lasts 4:46.
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 evening hours.

Cheap International Flights from San Diego - SAN

Flights
Airline
Lowest Price
WestJet, US Airways, Delta, United, Alaska, Air Canada, American
$429
Air Canada, WestJet, United
$590
Alaska, United, Delta, US Airways, American, WestJet, Air Canada
$479
Delta, WestJet, United, Air Canada
$536
WestJet, Air Canada
$622
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
$427
American, WestJet, Delta, US Airways, United, Alaska, Air Canada
$408
WestJet, United, Air Canada
$426
United, Delta, Alaska, US Airways, American, WestJet, Air Canada
$542
United, Alaska, American, Air Canada, Delta, US Airways
$560
Delta, US Airways, United, Air Canada
$467
Delta, Air Canada, United, WestJet, US Airways, American
$379
Air Canada, United, Delta, WestJet
$375
WestJet, Air Canada
$579
Delta, US Airways
$540
Air Canada, WestJet, Delta, United, Alaska, American, US Airways
$428
AeroMexico
$856
United, Air Canada
$638
Air Canada, United, Delta, US Airways
$483
American, US Airways, Delta, United, Alaska, Air Canada
$475
WestJet, American, US Airways, United, Air Canada
$658
US Airways, United
$434
Air Canada
$784
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Cheap Flights from San Diego to Ontario - from $429 Round trip from SAN to ON