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Flights from Ontario (ONT) to Chicago (CHI)

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Prices from $253 to $296

We'll show you the best deals by comparing tons of flights from Ontario to Chicago across a wide range of airlines and travel agents. Compare the cheap flights along this route.

$267RT including taxes
May 16 2017 May 23 2017
7 nights
Ontario (ONT) to Chicago (ORD)
Flying with: American Airlines
$296RT including taxes
Jan 04 2018 Jan 07 2018
3 nights
Ontario (ONT) to Chicago (ORD)
Flying with: American Airlines
$253RT including taxes
May 20 2017 May 27 2017
7 nights
Ontario (ONT) to Chicago (CHI)

Travel information for Ontario to Chicago

Partners with flight deals forOntario to Chicago3
Number of flight deals forOntario to Chicago16
Cheapest ticket price forOntario to Chicago$253
Average flight price forOntario to Chicago$337
Flight duration forOntario to Chicago5 hrs 20 mins
Distance from Ontario to Chicago1709 miles

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Facts and figures about flying from Ontario to Chicago

  • Every week Southwest Airlines Co. has 27 flights from Ontario to Chicago
  • Ontario to Chicago flights are not usually subject to diversions
  • There are on average 120 seats available each day on flights from Ontario to Chicago
  • The most popular aircraft flying between Ontario and Chicago is a Boeing 737-700
  • Flights from Ontario to Chicago are cancelled 3.6 percent of the time
  • Flights from Ontario to Chicago most frequently use McCarran International as a connection
  • Between Ontario and Chicago, flights are unlikely to be delayed

Popular routes to Chicago

Popular routes from Ontario