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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
$501
United, Alaska, US Airways, American, WestJet, Delta, Air Canada
$598
United, Air Canada, WestJet
$605
WestJet, United, Delta, Air Canada
$539
WestJet, Air Canada
$596
Air Canada
$1209
Air Canada
$1318
United, Air Canada
$1359
Air Canada
$1376

Cheap International Flights to Ontario - ON

Flights
Airline
Lowest Price
United, Delta, US Airways, American, Air Canada, Alaska
$491
United, Air Canada, Alaska, American, Delta, US Airways
$471
US Airways, Delta
$511
American, US Airways, Delta, United, Alaska, WestJet, Air Canada
$597
Delta, American, US Airways, United, Alaska, Air Canada
$447
American, US Airways, Alaska, Delta, United, Air Canada
$540
American, US Airways, Delta, United, Alaska, Air Canada
$450
United, Air Canada
$797
Delta, US Airways
$472
WestJet, American, US Airways, United, Air Canada
$514
Air Canada, Alaska, United, Delta, American, US Airways
$459
Delta, United, Alaska, US Airways, American, WestJet, Air Canada
$470
United
$863
Air Canada, United, Delta
$608
Air Canada, United
$796
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Cheap Flights from San Francisco to Ontario - from $501 Round trip from SFO to ON