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Cheap Flights from San Francisco to Ontario

Did You Know?

San Francisco has 24 long haul flights nonstop to Ontario each week.
The lengthiest nonstop flight from San Francisco to Ontario lasts 4:59.
Air Canada provides 100% of the nonstop flights from San Francisco to Ontario.
The quickest nonstop flight from San Francisco to Ontario lasts 4:59.
There are 24 nonstop flights per week from San Francisco and Ontario on medium sized aircraft.
There are no short haul direct flights between San Francisco and Ontario.
There are 24 nonstop flights from San Francisco to Ontario.
Air Canada has 24 nonstop flights between San Francisco and Ontario.

Cheap International Flights from San Francisco - SFO

Flights
Airline
Lowest Price
American, US Airways, United, Alaska, WestJet, Delta, Air Canada
$446
United, Alaska, US Airways, American, WestJet, Delta, Air Canada
$455
United, Air Canada, WestJet
$433
WestJet, United, Delta, Air Canada
$373
WestJet, Air Canada
$421
Air Canada
$880
United, Air Canada
$742
Air Canada
$741

Cheap International Flights to Ontario - ON

Flights
Airline
Lowest Price
United, Delta, US Airways, American, Air Canada, Alaska
$465
United, Air Canada, Alaska, American, Delta, US Airways
$445
US Airways, Delta
$484
American, US Airways, Delta, United, Alaska, WestJet, Air Canada
$567
Delta, American, US Airways, United, Alaska, Air Canada
$452
American, US Airways, Alaska, Delta, United, Air Canada
$467
American, US Airways, Delta, United, Alaska, Air Canada
$455
United, Air Canada
$834
Delta, US Airways
$577
WestJet, American, US Airways, United, Air Canada
$461
Air Canada, Alaska, United, Delta, American, US Airways
$479
Delta, United, Alaska, US Airways, American, WestJet, Air Canada
$470
United
$842
Air Canada, United, Delta
$574
Air Canada, United
$830
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Cheap Flights from San Francisco to Ontario - from $373 Round trip from SFO to ON