Chicago (ORD) to Ontario (ONT) flight deal in economy from $120

United AirlinesUAUnited Airlines
One Way•Economy
United StatesORD

O'Hare International Airport

Chicago, United States
United StatesONT

Ontario International Airport

Ontario, United States
$170 USD
-29%$120 USD
Verified about 7 hours ago
Fair Availability
22% of dates checked are available within 10% of the lowest price

Saturday, September 26th, 2026

Outbound Flights

·
→
·
→
·
→
Google Flights