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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) 2024-05-07 2024-05-09 99 USD 25 hours 54 minutes Connection 2024-04-16T15:04:47
Chicago (CHI) - Ontario (ONT) 2024-05-07 2024-05-15 99 USD 25 hours 54 minutes Connection 2024-04-16T20:10:04
Chicago (CHI) - Ontario (ONT) 2024-05-07 2024-05-23 99 USD 25 hours 16 minutes Connection 2024-04-16T13:38:09
Chicago (CHI) - Ontario (ONT) 2024-05-09 2024-05-11 99 USD 27 hours 42 minutes Connection 2024-04-18T21:00:04
Chicago (CHI) - Ontario (ONT) 2024-05-09 2024-05-15 99 USD 24 hours 46 minutes Connection 2024-04-16T12:01:53
Chicago (CHI) - Ontario (ONT) 2024-05-09 2024-05-19 99 USD 19 hours 39 minutes Connection 2024-04-18T13:23:59
Chicago (CHI) - Ontario (ONT) 2024-05-09 2024-05-21 99 USD 24 hours 49 minutes Connection 2024-04-18T13:23:49
Chicago (CHI) - Ontario (ONT) 2024-05-11 2024-05-15 99 USD 20 hours 51 minutes Connection 2024-04-18T00:19:52
Chicago (CHI) - Ontario (ONT) 2024-05-11 2024-05-16 99 USD 18 hours 18 minutes Connection 2024-04-16T15:23:56
Chicago (CHI) - Ontario (ONT) 2024-05-11 2024-05-18 99 USD 22 hours 38 minutes Connection 2024-04-16T21:47:09
Chicago (CHI) - Ontario (ONT) 2024-05-11 2024-05-19 99 USD 15 hours 44 minutes Connection 2024-04-18T21:54:43
Chicago (CHI) - Ontario (ONT) 2024-05-11 2024-05-21 99 USD 20 hours 54 minutes Connection 2024-04-18T13:23:54
Chicago (CHI) - Ontario (ONT) 2024-05-13 2024-05-15 99 USD 23 hours 0 minutes Connection 2024-04-17T14:23:33
Chicago (CHI) - Ontario (ONT) 2024-05-13 2024-05-18 99 USD 26 hours 55 minutes Connection 2024-04-16T17:46:30
Chicago (CHI) - Ontario (ONT) 2024-05-13 2024-05-19 99 USD 24 hours 30 minutes Connection 2024-04-17T17:50:18
Chicago (CHI) - Ontario (ONT) 2024-05-13 2024-05-21 99 USD 25 hours 11 minutes Connection 2024-04-18T13:23:30
Chicago (CHI) - Ontario (ONT) 2024-05-14 2024-05-18 99 USD 27 hours 35 minutes Connection 2024-04-16T21:06:17
Chicago (CHI) - Ontario (ONT) 2024-05-14 2024-05-19 99 USD 25 hours 10 minutes Connection 2024-04-18T21:13:09
Chicago (CHI) - Ontario (ONT) 2024-05-14 2024-05-21 99 USD 23 hours 44 minutes Connection 2024-04-17T13:39:29
Chicago (CHI) - Ontario (ONT) 2024-05-14 2024-05-23 99 USD 23 hours 6 minutes Connection 2024-04-16T13:37:43
Chicago (CHI) - Ontario (ONT) 2024-04-29 2024-05-07 119 USD 35 hours 35 minutes Connection 2024-04-15T20:47:24
Chicago (CHI) - Ontario (ONT) 2024-04-26 2024-04-30 143 USD 29 hours 7 minutes Connection 2024-04-13T01:19:56
Chicago (CHI) - Ontario (ONT) 2024-05-17 2024-05-29 154 USD 23 hours 32 minutes Connection 2024-04-15T04:37:35
Chicago (CHI) - Ontario (ONT) 2024-04-23 2024-04-24 165 USD 18 hours 39 minutes Connection 2024-04-17T02:17:10
Chicago (CHI) - Ontario (ONT) 2024-05-10 2024-05-17 167 USD 44 hours 13 minutes Connection 2024-04-15T00:21:38
Chicago (CHI) - Ontario (ONT) 2024-05-09 2024-05-16 178 USD 38 hours 52 minutes Connection 2024-04-12T09:06:37
Chicago (CHI) - Ontario (ONT) 2024-06-29 2024-07-03 191 USD 20 hours 12 minutes Connection 2024-04-13T05:34:16
Chicago (CHI) - Ontario (ONT) 2024-04-23 2024-04-25 192 USD 24 hours 45 minutes Connection 2024-04-17T01:51:06
Chicago (CHI) - Ontario (ONT) 2024-04-27 2024-05-05 205 USD 21 hours 50 minutes Connection 2024-04-15T20:46:17
Chicago (CHI) - Ontario (ONT) 2024-04-19 2024-04-23 319 USD 46 hours 2 minutes Connection 2024-04-18T13:01:39

Chicago to Ontario flight status

Flight Origin Destination Departure Arrival Equip
F91383 Chicago (MDW) Ontario (ONT) 8:45 a.m. 10:41 a.m. A20N
WN5093 Chicago (MDW) Ontario (ONT) 1:05 p.m. 4 p.m. B738
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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