Welcome | Sign out

Cheap Flights from Chicago to Ontario

Did You Know?

The shortest nonstop flight between Chicago and Ontario is 351 miles.
Chicago has 189 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.
15,255 seats are available per week to fly direct from Chicago to Ontario.
The quickest nonstop flight from Chicago to Ontario lasts 1:13.
The longest nonstop flight between Chicago and Ontario is 652 miles.
There are 204 nonstop flights per week from Chicago and Ontario on small aircraft.
32% 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
$299
United, American, US Airways, WestJet, Delta, Air Canada, Porter
$439
Air Canada, United
$324
Delta, Air Canada, United, Porter, WestJet
$424
United, Air Canada, Porter
$439
Porter, Air Canada
$434
Air Canada
$624
Air Canada
$668
Porter, Air Canada
$445

Cheap International Flights to Ontario - ON

Flights
Airline
Lowest Price
Air Canada, United, Delta, US Airways, American, WestJet
$271
US Airways, American, Delta, United, Air Canada
$271
American, US Airways, United, Delta
$375
United, Delta
$377
United, Delta, US Airways, American
$347
US Airways, United, American, Delta
$304
Air Canada, United
$772
Air Canada, United, Delta, US Airways, American
$375
US Airways, WestJet, American, Delta, United, Air Canada
$361
Delta, United, US Airways
$377
US Airways, Delta, United
$314
Delta, American
$314
Delta, American, United
$314
Delta, American
$378
United, Delta, American
$377
American
$516
Cheap Flights from Chicago to Ontario - from $299 Round trip from CHI to ON