Chicago (ORD) to Ontario (ONT) flight deal in economy from $120
ORDO'Hare International Airport
Chicago, United States
ONTOntario International Airport
Ontario, United States
$170 USD
-29%$120 USD
Verified about 5 hours agoOctober 2026
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Fair Availability
22% of dates checked are available within 10% of the lowest price
Friday, October 16th, 2026
Outbound Flights
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