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Cheap Flights from Ontario International to Chicago in 2019

Flight information Ontario International to Chicago

Cheapest roundtrip price last month

$209

Non-stop airline

1

Flights per week

7

Average flight time, total distance 1683 miles

3h 45min

Most popular airline last month

Southwest Airlines

Chicago O'Hare International, Chicago Midway, Chicago Pal-Waukee, Chicago Dupage County and others

5 airports

Compare flights from Ontario to Chicago and find the cheapest flights with Skyscanner

Skyscanner is a fast and simple travel search engine that helps you to find cheap flights and great prices on flights from Ontario to Chicago. We compare hundreds of flights from all major airlines and travel agents, finding you the best deal on cheap plane tickets to Chicago from Ontario.

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When is the best time to book from Ontario to Chicago?

Useful information before booking your travel from Ontario to Chicago

Check the travel information panel above to get exact information about:

  • Distance from Chicago to Ontario
  • Flight time from Chicago to Ontario
  • Which airlines provide the cheapest tickets from Ontario to Chicago
  • Which airlines fly direct to Chicago from Ontario.

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Prices shown on this page are estimated lowest prices only. Found in the last 45 days.