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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
$458
United, Alaska, US Airways, American, WestJet, Delta, Air Canada
$568
United, Air Canada, WestJet
$605
WestJet, United, Delta, Air Canada
$539
WestJet, Air Canada
$592
Air Canada
$1308
Air Canada
$1393
United, Air Canada
$1429
Air Canada
$1450

Cheap International Flights to Ontario - ON

Flights
Airline
Lowest Price
United, Delta, US Airways, American, Air Canada, Alaska
$463
United, Air Canada, Alaska, American, Delta, US Airways
$431
US Airways, Delta
$469
American, US Airways, Delta, United, Alaska, WestJet, Air Canada
$566
Delta, American, US Airways, United, Alaska, Air Canada
$398
American, US Airways, Alaska, Delta, United, Air Canada
$510
American, US Airways, Delta, United, Alaska, Air Canada
$411
United, Air Canada
$645
Delta, US Airways
$444
WestJet, American, US Airways, United, Air Canada
$485
Air Canada, Alaska, United, Delta, American, US Airways
$411
Delta, United, Alaska, US Airways, American, WestJet, Air Canada
$419
United
$769
Air Canada, United, Delta
$769
Air Canada, United
$666
United
$1354
Cheap Flights from San Francisco to Ontario - from $458 Round trip from SFO to ON