$85 Cheap flight deals from Chicago (CHI) to Adelanto (ONT)
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This Weekend's Flight Deals from Chicago to Adelanto
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 $85 One Way, $170 Round Trip from Chicago to Adelanto
Prices starting at $170 for return flights and $85 for one-way flights to Adelanto were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
Adelanto economy flight packages
Empire Inn
Mar 12 - Mar 16
Chicago (MDW) to Ontario (ONT)
Reviewed on Sep 21, 2024
Element Ontario Rancho Cucamonga
Mar 26 - Mar 31
Chicago (ORD) to Ontario (ONT)
Ontario (ONT) to Chicago (ORD)
Reviewed on Jan 5, 2026
@Marbella Lane - Serene Haven Retreat
Mar 26 - Mar 31
Chicago (ORD) to Ontario (ONT)
Ontario (ONT) to Chicago (ORD)
More About Flying To Adelanto from Chicago
Route Information for Flights from Chicago to Adelanto
Origin Airport IATA Code | CHI |
|---|---|
Destination Airport IATA Code | ONT |
Distance | |
Direct Flight Airlines | |
Earliest Flight Arrival | |
Latest Flight Arrival |
Chicago to Adelanto
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Adelanto Airports
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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.