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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
$429
Air Canada, WestJet, United
$590
Alaska, United, Delta, US Airways, American, WestJet, Air Canada
$483
Delta, WestJet, United, Air Canada
$539
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
$392
American, WestJet, Delta, US Airways, United, Alaska, Air Canada
$408
WestJet, United, Air Canada
$390
United, Delta, Alaska, US Airways, American, WestJet, Air Canada
$518
United, Alaska, American, Air Canada, Delta, US Airways
$565
Delta, US Airways, United, Air Canada
$472
Delta, Air Canada, United, WestJet, US Airways, American
$384
Air Canada, United, Delta, WestJet
$349
WestJet, Air Canada
$579
Delta, US Airways
$560
Air Canada, WestJet, Delta, United, Alaska, American, US Airways
$417
AeroMexico
$855
United, Air Canada
$638
Air Canada, United, Delta, US Airways
$475
American, US Airways, Delta, United, Alaska, Air Canada
$476
WestJet, American, US Airways, United, Air Canada
$670
US Airways, United
$438
Air Canada
$784
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Cheap Flights from San Diego to Ontario - from $429 Round trip from SAN to ON