Cheap Flights to Los Angeles - Ontario Intl. from HK$690

View HK$690 flight on Tue, 13 Jan 2026Opens in a new window

Popular airlines to Los Angeles - Ontario Intl. Airport (ONT)

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Cheap round-trip flights to Los Angeles - Ontario Intl.

Prices were available within the past 7 days and start at HK$690 for one-way flights and HK$1,369 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, 13 Jan - Wed, 14 Jan
DFW
Dallas
ONT
Ontario
HK$1,369 Return, found 1 day ago
HK$1,369
Return
found 1 day ago
Select American Airlines flight, departing Tue, 13 Jan from Dallas to Ontario, returning Wed, 14 Jan, priced at HK$1,369 found 1 day ago
Delta
Tue, 13 Jan - Wed, 14 Jan
DFW
Dallas
ONT
Ontario
HK$1,542 Return, found 1 day ago
HK$1,542
Return
found 1 day ago
Select Delta flight, departing Tue, 13 Jan from Dallas to Ontario, returning Wed, 14 Jan, priced at HK$1,542 found 1 day ago
Alaska Airlines
Fri, 16 Jan - Wed, 21 Jan
DFW
Dallas
ONT
Ontario
HK$2,188 Return, found 1 day ago
HK$2,188
Return
found 1 day ago
Select Alaska Airlines flight, departing Fri, 16 Jan from Dallas to Ontario, returning Wed, 21 Jan, priced at HK$2,188 found 1 day ago
United
Tue, 6 Jan - Thu, 8 Jan
ABQ
Albuquerque
ONT
Ontario
HK$2,231 Return, found 20 hours ago
HK$2,231
Return
found 20 hours ago
Select United flight, departing Tue, 6 Jan from Albuquerque to Ontario, returning Thu, 8 Jan, priced at HK$2,231 found 20 hours ago
Air Canada
Tue, 6 Jan - Wed, 14 Jan
YYZ
Toronto
ONT
Ontario
HK$4,119 Return, found 6 hours ago
HK$4,119
Return
found 6 hours ago
Select Air Canada flight, departing Tue, 6 Jan from Toronto to Ontario, returning Wed, 14 Jan, priced at HK$4,119 found 6 hours ago

Find the cheapest month to fly from Columbus (CMH) to Ontario (ONT)

August is typically the cheapest month to fly

From HK$1,543 - HK$5,615 per traveller.
Flights to Los Angeles - Ontario Intl. information
Destination airport
Los Angeles - Ontario Intl.
Destination airport IATA code
ONT
Destination city name
Ontario
Airlines serving
Air Canada, Alaska Airlines, American Airlines, China Airlines, Delta, Japan Airlines, Korean Air, Qatar Airways, United
Return price
HK$928
Popular airline
American Airlines

Trending flights to Los Angeles - Ontario Intl.

Prices were available within the past 7 days and start at HK$690 for one-way flights and HK$1,369 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Airlines
Sat, 31 Jan - Sat, 14 Feb
HKG
Hong Kong SAR
ONT
Ontario
HK$6,151 Return, found 10 hours ago
HK$6,151
Return
found 10 hours ago
Select China Airlines flight, departing Sat, 31 Jan from Hong Kong SAR to Ontario, returning Sat, 14 Feb, priced at HK$6,151 found 10 hours ago
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