Find Flights Tickets and Deals on JetBlue from Ontario, CA to Chicago from $471

*Fares displayed reflect one-way pricing and have been collected within the last 24 hours. Fares reflect recent availability, which may change at any time. Fare shown may be Blue Basic, our most restrictive fare option, which is subject to additional restrictions. Award travel is subject to additional taxes and fees. Additional bag fees may apply and may vary based on frequent flyer or other status.

Tickets for Cheap Flights from Ontario, CA to Chicago

$
Tickets for Cheap Flights from Ontario, CA to Chicago
From
To
Fare Type
Dates
Price
Ontario, CA (ONT)Chicago (ORD)one-way
/
Core		Depart 09/02/2026

from

$471

Seen: 22 hrs ago

Ontario, CA (ONT)Chicago (ORD)one-way
/
Core		Depart 09/02/2026

from

$521

Seen: 22 hrs ago

*Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking.

Fly from Ontario, CA to Chicago
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