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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) 2024-06-08 2024-06-15 145 USD 11 hours 6 minutes Connection 2024-05-29T10:52:18
Chicago (CHI) - Ontario (ONT) 2024-06-06 2024-06-09 149 USD 13 hours 44 minutes Connection 2024-05-30T22:32:37
Chicago (CHI) - Ontario (ONT) 2024-06-06 2024-06-11 149 USD 14 hours 41 minutes Connection 2024-05-30T06:54:14
Chicago (CHI) - Ontario (ONT) 2024-06-06 2024-06-12 149 USD 15 hours 5 minutes Connection 2024-05-30T00:54:50
Chicago (CHI) - Ontario (ONT) 2024-06-06 2024-06-13 149 USD 16 hours 17 minutes Connection 2024-05-30T14:36:34
Chicago (CHI) - Ontario (ONT) 2024-09-10 2024-09-17 149 USD 16 hours 30 minutes Connection 2024-05-30T02:05:24
Chicago (CHI) - Ontario (ONT) 2024-09-10 2024-09-18 149 USD 16 hours 30 minutes Connection 2024-05-30T17:25:04
Chicago (CHI) - Ontario (ONT) 2024-09-10 2024-09-25 149 USD 16 hours 30 minutes Connection 2024-05-30T14:06:44
Chicago (CHI) - Ontario (ONT) 2024-09-11 2024-09-18 149 USD 20 hours 11 minutes Connection 2024-05-31T22:25:09
Chicago (CHI) - Ontario (ONT) 2024-08-20 2024-09-05 149 USD 16 hours 30 minutes Connection 2024-05-31T01:34:57
Chicago (CHI) - Ontario (ONT) 2024-08-20 2024-08-21 149 USD 16 hours 30 minutes Connection 2024-06-01T03:45:49
Chicago (CHI) - Ontario (ONT) 2024-08-20 2024-08-29 149 USD 16 hours 30 minutes Connection 2024-05-31T00:00:53
Chicago (CHI) - Ontario (ONT) 2024-08-27 2024-09-05 149 USD 16 hours 30 minutes Connection 2024-05-30T17:18:25
Chicago (CHI) - Ontario (ONT) 2024-08-27 2024-08-29 149 USD 16 hours 30 minutes Connection 2024-05-31T04:14:44
Chicago (CHI) - Ontario (ONT) 2024-08-13 2024-08-20 157 USD 16 hours 30 minutes Connection 2024-05-30T17:14:56
Chicago (CHI) - Ontario (ONT) 2024-08-13 2024-08-21 157 USD 15 hours 34 minutes Connection 2024-05-30T01:34:45
Chicago (CHI) - Ontario (ONT) 2024-08-13 2024-08-14 165 USD 16 hours 30 minutes Connection 2024-06-01T19:13:35
Chicago (CHI) - Ontario (ONT) 2024-08-13 2024-08-17 165 USD 15 hours 28 minutes Connection 2024-05-31T01:46:59
Chicago (CHI) - Ontario (ONT) 2024-08-17 2024-08-24 175 USD 10 hours 31 minutes Connection 2024-05-28T21:27:10
Chicago (CHI) - Ontario (ONT) 2024-06-04 2024-06-12 176 USD 18 hours 9 minutes Connection 2024-05-30T03:28:45
Chicago (CHI) - Ontario (ONT) 2024-06-11 2024-06-18 182 USD 21 hours 55 minutes Connection 2024-05-30T16:41:29
Chicago (CHI) - Ontario (ONT) 2024-09-10 2024-09-20 194 USD 11 hours 25 minutes Connection 2024-05-31T09:50:37
Chicago (CHI) - Ontario (ONT) 2024-06-11 2024-06-16 198 USD 24 hours 11 minutes Connection 2024-06-02T06:29:18
Chicago (CHI) - Ontario (ONT) 2024-07-17 2024-07-24 208 USD 16 hours 16 minutes Connection 2024-05-31T09:50:45
Chicago (CHI) - Ontario (ONT) 2024-06-25 2024-07-02 212 USD 19 hours 14 minutes Connection 2024-05-31T22:32:03
Chicago (CHI) - Ontario (ONT) 2024-06-04 2024-06-11 234 USD 26 hours 7 minutes Connection 2024-05-28T06:39:33
Chicago (CHI) - Ontario (ONT) 2024-06-09 2024-06-16 261 USD 17 hours 36 minutes Connection 2024-05-27T03:46:58
Chicago (CHI) - Ontario (ONT) 2024-06-10 2024-06-16 263 USD 24 hours 3 minutes Connection 2024-05-28T18:25:19
Chicago (CHI) - Ontario (ONT) 2024-07-26 2024-07-28 274 USD 19 hours 1 minutes Connection 2024-05-31T17:32:45
Chicago (CHI) - Ontario (ONT) 2024-06-24 2024-06-30 324 USD 16 hours 20 minutes Connection 2024-05-31T22:32:44

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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