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Cheap flights from Chicago to Ontario

Find cheap Ontario to Chicago flights with our free search service. Compare all available fares for direct or connection flights from Ontario to Chicago.

Round-trip
  • One-way
  • Round-trip
1 adult
Adults 12 years or over
1
Children 2-11 years
0
Infants 0-23 months
0
Cancel Done
Economy Class
  • Economy Class
  • Business Class
Done
Done

Chicago to Ontario flight schedules

Flight Departure Date Arrival Date Price Duration Number of stops Updated
Chicago (CHI) - Ontario (ONT) 2024-09-03 2024-09-04 161 USD 15 hours 34 minutes Connection 2024-05-27T03:29:58
Chicago (CHI) - Ontario (ONT) 2024-08-13 2024-08-14 161 USD 16 hours 30 minutes Connection 2024-05-25T05:56:11
Chicago (CHI) - Ontario (ONT) 2024-08-13 2024-08-17 161 USD 15 hours 28 minutes Connection 2024-05-28T02:23:55
Chicago (CHI) - Ontario (ONT) 2024-08-17 2024-08-21 161 USD 17 hours 57 minutes Connection 2024-05-27T04:30:01
Chicago (CHI) - Ontario (ONT) 2024-08-20 2024-09-04 161 USD 16 hours 30 minutes Connection 2024-05-27T05:35:19
Chicago (CHI) - Ontario (ONT) 2024-08-20 2024-08-21 161 USD 15 hours 34 minutes Connection 2024-05-25T23:13:26
Chicago (CHI) - Ontario (ONT) 2024-08-20 2024-08-24 161 USD 15 hours 28 minutes Connection 2024-05-25T23:51:31
Chicago (CHI) - Ontario (ONT) 2024-08-27 2024-09-01 161 USD 16 hours 30 minutes Connection 2024-05-26T00:39:00
Chicago (CHI) - Ontario (ONT) 2024-08-27 2024-09-04 161 USD 16 hours 30 minutes Connection 2024-05-26T22:34:29
Chicago (CHI) - Ontario (ONT) 2024-06-12 2024-06-19 166 USD 23 hours 44 minutes Connection 2024-05-23T04:23:30
Chicago (CHI) - Ontario (ONT) 2024-09-03 2024-09-11 167 USD 16 hours 30 minutes Connection 2024-05-26T23:17:27
Chicago (CHI) - Ontario (ONT) 2024-09-10 2024-09-11 172 USD 17 hours 35 minutes Connection 2024-05-27T02:39:07
Chicago (CHI) - Ontario (ONT) 2024-09-10 2024-09-12 172 USD 16 hours 30 minutes Connection 2024-05-27T02:39:07
Chicago (CHI) - Ontario (ONT) 2024-09-17 2024-09-19 176 USD 11 hours 23 minutes Connection 2024-05-26T04:25:31
Chicago (CHI) - Ontario (ONT) 2024-09-17 2024-09-25 176 USD 11 hours 23 minutes Connection 2024-05-26T04:26:45
Chicago (CHI) - Ontario (ONT) 2024-06-11 2024-06-12 180 USD 33 hours 50 minutes Connection 2024-05-22T12:48:59
Chicago (CHI) - Ontario (ONT) 2024-05-29 2024-06-08 184 USD 20 hours 20 minutes Connection 2024-05-23T03:54:32
Chicago (CHI) - Ontario (ONT) 2024-06-17 2024-06-22 201 USD 17 hours 51 minutes Connection 2024-05-24T16:22:14
Chicago (CHI) - Ontario (ONT) 2024-06-14 2024-06-17 211 USD 20 hours 2 minutes Connection 2024-05-21T19:19:17
Chicago (CHI) - Ontario (ONT) 2024-06-12 2024-06-16 214 USD 25 hours 55 minutes Connection 2024-05-22T11:29:03
Chicago (CHI) - Ontario (ONT) 2024-06-13 2024-06-17 219 USD 14 hours 57 minutes Connection 2024-05-22T11:19:44
Chicago (CHI) - Ontario (ONT) 2024-06-04 2024-06-11 228 USD 26 hours 7 minutes Connection 2024-05-28T06:39:33
Chicago (CHI) - Ontario (ONT) 2024-07-03 2024-07-06 228 USD 11 hours 1 minutes Connection 2024-05-24T19:44:51
Chicago (CHI) - Ontario (ONT) 2024-08-07 2024-08-21 228 USD 26 hours 16 minutes Connection 2024-05-22T20:37:50
Chicago (CHI) - Ontario (ONT) 2024-06-13 2024-06-16 249 USD 12 hours 10 minutes Connection 2024-05-21T18:36:23
Chicago (CHI) - Ontario (ONT) 2024-07-17 2024-07-27 250 USD 31 hours 48 minutes Connection 2024-05-22T13:13:35
Chicago (CHI) - Ontario (ONT) 2024-07-17 2024-07-25 252 USD 41 hours 10 minutes Connection 2024-05-22T13:13:10
Chicago (CHI) - Ontario (ONT) 2024-06-09 2024-06-16 254 USD 17 hours 36 minutes Connection 2024-05-27T03:46:58
Chicago (CHI) - Ontario (ONT) 2024-05-28 2024-06-01 298 USD 17 hours 59 minutes Connection 2024-05-24T15:49:06
Chicago (CHI) - Ontario (ONT) 2024-05-28 2024-05-30 685 USD 19 hours 24 minutes Connection 2024-05-27T01:22:44

Chicago to Ontario flight status

Flight Origin Destination Departure Arrival Equip
WN5093 Chicago (MDW) Ontario (ONT) 1:30 p.m. 2:55 p.m. B738
F91383 Chicago (MDW) Ontario (ONT) 8:45 a.m. 10:41 a.m. A20N
WN5745 Chicago (MDW) Ontario (ONT) 6:30 p.m. 9 p.m. B738
WN7267 Chicago (MDW) Ontario (ONT) 10 a.m. 11:46 a.m. Boeing 737-7H4

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