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Cheap Flights from Ontario to Chicago - ONT to CHI (reverse)

Did You Know?

8 airlines operate between Ontario, CA and Chicago, IL
Southwest has the most nonstop flights between Ontario, CA and Chicago, IL.
Southwest has 1 nonstop flight between Ontario, CA and Chicago, IL.
The smallest aircraft operated by KLM flying between Ontario, CA and Chicago, IL is a 737 with 144 seats.
118,819 seats are available per day to fly out of Ontario, CA connecting to Chicago, IL
Denver, CO is the most popular connection for one stop flights between Ontario, CA and Chicago, IL.
89 flights per week fly out of Ontario, CA connecting to Chicago, IL
The shortest flight between Ontario, CA and Chicago, IL on United is 1,702 miles.

Daily Non-stop Flight Schedules from Ontario International to Chicago Midway

Airline
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Earliest Flight
Latest Flight
Southwest
1
1
1
1
1
1
1
6:30 AM
8:00 AM

Cheap Domestic Flights from Ontario - ONT

Flights
Airline
Lowest Price
American, US Airways, Alaska, United, Delta
$187
United, Alaska, US Airways
$142
Delta, US Airways, United, Alaska, American
$292
Alaska, American, US Airways, Delta, United
$255
United, Delta, US Airways, Alaska
$204
United, US Airways, American, AirTran
$316
AirTran, Alaska, United, Delta, US Airways, American
$372
AirTran, American, Alaska, Delta, United, US Airways
$310
Delta, Alaska, United, US Airways
$205
Delta, AirTran, American, US Airways, United, Alaska
$321
United, US Airways
$238
American, United, Delta, US Airways, AirTran
$347
United, AirTran, American, US Airways, Delta, Alaska
$315
Delta, AirTran, American, US Airways, United, Alaska
$359
United, Delta, US Airways, American
$430
US Airways, United
$196
Alaska, United, Delta, US Airways
$107
United, Alaska, AirTran, American, US Airways, Delta
$343
Delta, Alaska, United, US Airways, American
$325
American, US Airways, Delta, United, Alaska
$335
United, American, US Airways, Delta, AirTran
$384
Alaska, American, US Airways, United, Delta
$318
AirTran, American, US Airways, Delta, United, Alaska
$300
Alaska, American, United, US Airways, Delta
$345
United, US Airways, Delta
$276
United, Alaska, Delta, US Airways
$694
American, US Airways, United, Alaska, Delta, AirTran
$376
AirTran, American, US Airways, United, Delta
$263
American, AirTran, US Airways, Delta, United
$383
US Airways, United, Delta, Alaska
$217
US Airways, United
$270
US Airways, Delta, Alaska, United, American
$309
United, US Airways, American, Delta, Alaska
$365
Delta, American, US Airways, United
$395
US Airways, Alaska, Delta, United
$257
US Airways, American, Alaska, United, Delta
$368
US Airways, Alaska, Delta, United
$305
Alaska, United, Delta, US Airways, American
$273
Delta, United, American, US Airways
$251
United, Delta, US Airways, Alaska
$392
United, Delta, American, US Airways, AirTran
$350
United, Delta, American, US Airways, Alaska
$382
United, Delta, Alaska, US Airways, American
$312
US Airways, United, Delta, American
$361
United, US Airways, Delta, American
$417
AirTran, American, US Airways, Delta, United, Alaska
$341
United, Delta, US Airways, Alaska
$217
US Airways, Delta, United, Alaska
$448
Delta, United, US Airways, American
$335
United, American, US Airways, Delta
$338
Cheap Flights from Ontario to Chicago, from $317 Round trip from ONT to CHI