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Cheap Flights from Ontario to Toronto - ONT to YTO (reverse)

Did You Know?

United Airlines has 490 connecting flights between Ontario, CA and Toronto.
You must make at least one connection to fly from Ontario, CA to Toronto.
224,081 seats are available per week to fly from Ontario, CA to Toronto.
There are 5768 flights from Ontario, CA to Toronto per week.

Cheap Domestic Flights from Ontario - ONT

Flights
Airline
Lowest Price
United, US Airways, American, AirTran
$350

Cheap Domestic Flights to Toronto - YTO

Flights
Airline
Lowest Price
Delta, United, US Airways, American, JetBlue, AirTran
$414
AirTran, Spirit, Sun Country, US Airways, American, United, JetBlue, Frontier, Virgin America
$154
US Airways, Frontier, American, Alaska, Delta, United, AirTran, Spirit
$235
JetBlue, American, US Airways, Delta, AirTran, United
$372
Frontier, Sun Country, JetBlue, US Airways, Virgin America, AirTran, United, American
$322
Sun Country, Spirit, Virgin America, AirTran, American, US Airways, Alaska, Delta, United, Frontier
$174
American, Sun Country, Spirit, Frontier, AirTran, United, Alaska, Delta, Virgin America, US Airways
$245
Alaska, Virgin America, AirTran, United, Delta, US Airways, American, JetBlue
$377
Virgin America, JetBlue, AirTran, Hawaiian, Spirit, Sun Country, US Airways, American, Delta, United, Alaska
$346
US Airways, Delta, United, Alaska, Spirit, JetBlue, Virgin America, AirTran, American
$156
Delta, United, US Airways, AirTran, JetBlue, American
$416
United, AirTran, JetBlue, American, US Airways, Delta
$397
JetBlue, American, United, AirTran, Spirit, US Airways, Delta
$356
Alaska, Delta, US Airways, American, AirTran, United, Frontier, Spirit
$235
US Airways, United, Delta, Alaska, American, Sun Country, JetBlue, Frontier, Virgin America, AirTran
$314
AirTran, American, Delta, United, Alaska, Frontier, US Airways
$322
Delta, United, Alaska, US Airways, American, JetBlue, AirTran
$459
Delta, AirTran, United, US Airways, American, JetBlue
$342
US Airways, JetBlue
$318
US Airways, JetBlue, United, Delta, American
$416
AirTran, United, Delta, Alaska, American, US Airways, Spirit, Frontier
$266

Cheap International Flights to Toronto - YTO

Flights
Airline
Lowest Price
WestJet, American, US Airways, Delta, Air Canada, United, Alaska, El Al
$390
United, Alaska, US Airways, Air Canada, American, Delta, WestJet
$366
WestJet, US Airways, Delta, United, Alaska, Air Canada, American
$396
United, Delta, Alaska, US Airways, American, WestJet, Air Canada
$410
Delta, US Airways, United, Air Canada
$449
Delta, Air Canada, United, WestJet, US Airways, American
$389
Delta, US Airways
$541
WestJet, United, Air Canada
$381
Cheap Flights from Ontario to Toronto, from $546 Round trip from ONT to YTO