Chicago (ORD) to Ontario (ONT) flight deal in economy from $72
ORDO'Hare International Airport
Chicago, United States
ONTOntario International Airport
Ontario, United States
$149 USD
-52%$72 USD
Verified about 8 hours agoJanuary 2027
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Extremely Rare Availability
4% of dates checked are available within 10% of the lowest price
Monday, January 18th, 2027
Outbound Flights
·
→
·
→
·
→