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Cheap Flights from Chicago to Ontario

Popular Flights from Chicago to Ontario

Did You Know?

  • The most popular destination from Chicago, IL is La Guardia.
  • There are 488 direct flights from Chicago to Ontario.
  • Toronto, ON is the most popular connecting city from Chicago, IL to Ontario.
  • The shortest flight from Chicago, IL to Ontario is 351 miles.
  • There are 48 carriers flying into Ontario.
  • The longest flight from Chicago, IL to Ontario is 652 miles.
  • There are 94 connecting cities from Chicago, IL to Ontario.
  • The earliest flight from Chicago, IL leaves at 1:00 am.

Cheap International Flights from Chicago - CHI

Cheap Flights from Chicago to Ontario - from $256 Round trip from CHI to ON