$45 Cheap flight deals from Chicago (CHI) to Diamond Bar (QLA)
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This Weekend's Flight Deals from Chicago to Diamond Bar
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 $45 One Way, $88 Round Trip from Chicago to Diamond Bar
Prices starting at $88 for return flights and $45 for one-way flights to Diamond Bar were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
Diamond Bar economy flight packages
SIRTAJ - Beverly Hills
Mar 25 - Mar 30
Chicago (CHI) to Los Angeles (LAX)
Los Angeles (LAX) to Chicago (CHI)
Reviewed on Nov 25, 2025
Malibu Country Inn
Apr 18 - Apr 22
Chicago (CHI) to Los Angeles (LAX)
Los Angeles (LAX) to Chicago (CHI)
Reviewed on Oct 31, 2024
Diamond Bar first class flight packages
JW Marriott Anaheim Resort
Mar 25 - Mar 29
Chicago (ORD) to Los Angeles (LAX)
Los Angeles (LAX) to Chicago (ORD)
Reviewed on Dec 1, 2025
Level Los Angeles Downtown - South Olive
Mar 25 - Mar 29
Chicago (ORD) to Los Angeles (LAX)
Los Angeles (LAX) to Chicago (ORD)
Reviewed on Oct 25, 2025
The Huntley Hotel
Mar 25 - Mar 29
Chicago (ORD) to Los Angeles (LAX)
Los Angeles (LAX) to Chicago (ORD)
Reviewed on Aug 9, 2025
More About Flying To Diamond Bar from Chicago
Route Information for Flights from Chicago to Diamond Bar
Origin Airport IATA Code | CHI |
|---|---|
Destination Airport IATA Code | QLA |
Distance | |
Direct Flight Airlines | |
Earliest Flight Arrival | |
Latest Flight Arrival |
Chicago to Diamond Bar
Looking for cheap Chicago to Diamond Bar flights? Orbitz has the cheapest air fares for flights from Chicago to Diamond Bar. Plus, with our cutting-edge mobile tools, travel planning has never been easier or more wallet-friendly.
Mobile Deals and Steals
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Cheap Air Ticket Prices Guaranteed
Orbitz is your number one source for low fares for Chicago to Diamond Bar flights. Our low price guarantee on domestic and international air tickets give you great savings for a perfect trip to Diamond Bar. Need hotels too? You can book them last minute on your mobile phone.
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Diamond Bar 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.