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Cheap Flights from Ontario to US/Canada

Popular Flights from Ontario to US/Canada

Did You Know?

  • There are 1,263 direct flights from Ontario, CA to US/Canada.
  • There are 646 cities in United States with direct flights to US/Canada.
  • Southwest has the most flights to US/Canada.
  • There are 7,862 flights from Atlanta, GA per week.
  • There are 646 carriers with direct flights from United States to US/Canada.

Cheap Domestic Flights from Ontario - ONT

Flights
Airline
Lowest Price
American, US Airways, Alaska, United, Delta
$176
United, Alaska, US Airways
$136
Delta, US Airways, United, Alaska, American
$233
American, Alaska, United, Delta, US Airways
$236
Alaska, American, US Airways, Delta, United
$176
United, US Airways, American, AirTran
$296

Cheap International Flights from Ontario - ONT

Flights
Airline
Lowest Price
Cheap Flights from Ontario to US/Canada, from $136 Round trip from ONT to northamerica