$43 Cheap flight deals from Chicago (CHI) to Ontario (QLA)
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This Weekend's Flight Deals from Chicago to Ontario
This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
Airfares from $43 One Way, $126 Round Trip from Chicago to Ontario
Prices starting at $126 for return flights and $43 for one-way flights to Ontario were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
Ontario economy flight packages
Home2 Suites By Hilton Riverside Downtown
Nov 14 - Nov 18
Chicago (CHI) to Ontario (ONT)
Ontario (ONT) to Chicago (CHI)
Bluegreen Vacations Big Bear Village, an Ascend Collection Resort
Nov 9 - Nov 15
Chicago (ORD) to Ontario (ONT)
Ontario (ONT) to Chicago (ORD)
Reviewed on Jul 29, 2025
Lagonita Lodge
Nov 9 - Nov 15
Chicago (ORD) to Ontario (ONT)
Ontario (ONT) to Chicago (ORD)
Reviewed on Jun 18, 2025
More About Flying To Ontario from Chicago
Route Information for Flights from Chicago to Ontario
Origin Airport IATA Code | CHI |
|---|---|
Destination Airport IATA Code | QLA |
Distance | 1721 mi |
Direct Flight Airlines | American Airlines, Qatar Airways, Air Canada, Alaska Airlines, Aer Lingus, Emirates, Royal Jordanian, Brussels Airlines, United Airlines, British Airways, Gulf Air |
Earliest Flight Arrival | 4:17PM UTC |
Latest Flight Arrival | 5:30AM UTC |
Chicago to Ontario
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Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.
Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.
Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.