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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
$425
United, Alaska, US Airways, American, WestJet, Delta, Air Canada
$431
United, Air Canada, WestJet
$604
WestJet, United, Delta, Air Canada
$518
WestJet, Air Canada
$591
Air Canada
$1292
Air Canada
$1370
United, Air Canada
$1281
Air Canada
$1431

Cheap International Flights to Ontario - ON

Flights
Airline
Lowest Price
United, Delta, US Airways, American, Air Canada, Alaska
$461
United, Air Canada, Alaska, American, Delta, US Airways
$425
US Airways, Delta
$480
American, US Airways, Delta, United, Alaska, WestJet, Air Canada
$443
Delta, American, US Airways, United, Alaska, Air Canada
$436
American, US Airways, Alaska, Delta, United, Air Canada
$467
American, US Airways, Delta, United, Alaska, Air Canada
$457
United, Air Canada
$830
Delta, US Airways
$500
WestJet, American, US Airways, United, Air Canada
$425
Air Canada, Alaska, United, Delta, American, US Airways
$475
Delta, United, Alaska, US Airways, American, WestJet, Air Canada
$466
United
$838
Air Canada, United, Delta
$570
Air Canada, United
$826
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Cheap Flights from San Francisco to Ontario - from $425 Round trip from SFO to ON