Cheap Flights to Los Angeles - Ontario Intl. from HK$1,035

View HK$1,035 flight on Thu, 22 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$1,035 for one-way flights and HK$2,585 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, 17 Dec - Wed, 7 Jan
SJC
San Jose
ONT
Ontario
HK$2,585 Return, found 1 day ago
HK$2,585
Return
found 1 day ago
Select American Airlines flight, departing Wed, 17 Dec from San Jose to Ontario, returning Wed, 7 Jan, priced at HK$2,585 found 1 day ago
Delta
Wed, 24 Dec - Mon, 29 Dec
BNA
Nashville
ONT
Ontario
HK$2,661 Return, found 3 days ago
HK$2,661
Return
found 3 days ago
Select Delta flight, departing Wed, 24 Dec from Nashville to Ontario, returning Mon, 29 Dec, priced at HK$2,661 found 3 days ago
United
Thu, 22 Jan - Wed, 28 Jan
GDL
Guadalajara
ONT
Ontario
HK$2,757 Return, found 2 hours ago
HK$2,757
Return
found 2 hours ago
Select United flight, departing Thu, 22 Jan from Guadalajara to Ontario, returning Wed, 28 Jan, priced at HK$2,757 found 2 hours ago
Alaska Airlines
Fri, 19 Dec - Tue, 6 Jan
SJC
San Jose
ONT
Ontario
HK$3,940 Return, found 1 day ago
HK$3,940
Return
found 1 day ago
Select Alaska Airlines flight, departing Fri, 19 Dec from San Jose to Ontario, returning Tue, 6 Jan, priced at HK$3,940 found 1 day ago
Virgin Atlantic
Sat, 6 Dec - Tue, 16 Dec
LHR
London
ONT
Ontario
HK$4,427 Return, found 4 days ago
HK$4,427
Return
found 4 days ago
Select Virgin Atlantic flight, departing Sat, 6 Dec from London to Ontario, returning Tue, 16 Dec, priced at HK$4,427 found 4 days 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, British Airways, China Airlines, Delta, Japan Airlines, Korean Air, Qatar Airways, United
Return price
HK$928
Popular airline
Delta

Trending flights to Los Angeles - Ontario Intl.

Prices were available within the past 7 days and start at HK$1,035 for one-way flights and HK$2,585 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Airlines
Fri, 23 Jan - Fri, 23 Jan
HKG
Hong Kong SAR
ONT
Ontario
HK$6,151 Return, just found
HK$6,151
Return
just found
Select China Airlines flight, departing Fri, 23 Jan from Hong Kong SAR to Ontario, returning Fri, 23 Jan, priced at HK$6,151 just found
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