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Cheap Flights from Chicago to Ontario

Did You Know?

The shortest nonstop flight between Chicago and Ontario is 351 miles.
Chicago has 180 short haul flights nonstop to Ontario each week.
The smallest aircraft flying nonstop from Chicago to Ontario is the Embraer ERJ 140 with 44 seats.
14,488 seats are available per week to fly direct from Chicago to Ontario.
The quickest nonstop flight from Chicago to Ontario lasts 1:15.
The longest nonstop flight between Chicago and Ontario is 652 miles.
There are 196 nonstop flights per week from Chicago and Ontario on small aircraft.
34% of all flights from Chicago to Ontario arrive during night hours.

Cheap International Flights from Chicago - CHI

Flights
Airline
Lowest Price
Air Canada, United, Delta, American, WestJet, Porter, US Airways
$227
United, American, US Airways, WestJet, Delta, Air Canada, Porter
$372
Air Canada, United
$340
Delta, Air Canada, United, Porter, WestJet
$374
United, Air Canada, Porter
$352
Porter, Air Canada
$349
Porter, Air Canada
$347
Air Canada
$734
Air Canada
$790
Porter, Air Canada
$352

Cheap International Flights to Ontario - ON

Flights
Airline
Lowest Price
Air Canada, United, Delta, US Airways, American, WestJet
$370
US Airways, American, Delta, United, Air Canada
$375
American, US Airways, United, Delta
$375
United, Delta
$385
United, Delta, US Airways, American
$380
US Airways, United, American, Delta
$314
Air Canada, United
$1216
Air Canada, United, Delta, US Airways, American
$377
US Airways, WestJet, American, Delta, United, Air Canada
$377
Delta, United, US Airways
$385
US Airways, Delta, United
$385
Delta, American
$318
Delta, American, United
$310
Delta, American
$385
United, Delta, American
$385
American
$527
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Cheap Flights from Chicago to Ontario - from $227 Round trip from CHI to ON