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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
$421
United, Alaska, US Airways, American, WestJet, Delta, Air Canada
$662
United, Air Canada, WestJet
$563
WestJet, United, Delta, Air Canada
$548
WestJet, Air Canada
$867
Air Canada
$990
Air Canada
$1066
United, Air Canada
$864
Air Canada
$862

Cheap International Flights to Ontario - ON

Flights
Airline
Lowest Price
United, Delta, US Airways, American, Air Canada, Alaska
$451
United, Air Canada, Alaska, American, Delta, US Airways
$427
US Airways, Delta
$458
American, US Airways, Delta, United, Alaska, WestJet, Air Canada
$540
Delta, American, US Airways, United, Alaska, Air Canada
$459
American, US Airways, Alaska, Delta, United, Air Canada
$529
American, US Airways, Delta, United, Alaska, Air Canada
$471
United, Air Canada
$735
Delta, US Airways
$487
WestJet, American, US Airways, United, Air Canada
$892
Air Canada, Alaska, United, Delta, American, US Airways
$451
Delta, United, Alaska, US Airways, American, WestJet, Air Canada
$484
United
$746
Air Canada, United, Delta
$794
United
$1312
Air Canada, United
$749
United
$748
Cheap Flights from San Francisco to Ontario - from $421 Round trip from SFO to ON