Cheap Flights to San Jacinto from HK$465

View HK$465 flight on Tue, 5 Aug 2025Opens in a new window

Popular airlines to San Jacinto

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 35% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to San Jacinto

Prices were available within the past 7 days and start at HK$465 for one-way flights and HK$930 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Fri, 1 Aug - Tue, 5 Aug
SFO
San Francisco
ONT
Ontario
HK$930 Return, found 6 hours ago
HK$930
Return
found 6 hours ago
Select United flight, departing Fri, 1 Aug from San Francisco to Ontario, returning Tue, 5 Aug, priced at HK$930 found 6 hours ago
Frontier Airlines
Mon, 4 Aug - Fri, 8 Aug
SFO
San Francisco
ONT
Ontario
HK$973 Return, found 1 day ago
HK$973
Return
found 1 day ago
Select Frontier Airlines flight, departing Mon, 4 Aug from San Francisco to Ontario, returning Fri, 8 Aug, priced at HK$973 found 1 day ago
American Airlines
Thu, 18 Sep - Sat, 20 Sep
SFO
San Francisco
ONT
Ontario
HK$1,944 Return, found 4 days ago
HK$1,944
Return
found 4 days ago
Select American Airlines flight, departing Thu, 18 Sep from San Francisco to Ontario, returning Sat, 20 Sep, priced at HK$1,944 found 4 days ago
Delta
Thu, 18 Sep - Sat, 20 Sep
SFO
San Francisco
ONT
Ontario
HK$2,933 Return, found 4 days ago
HK$2,933
Return
found 4 days ago
Select Delta flight, departing Thu, 18 Sep from San Francisco to Ontario, returning Sat, 20 Sep, priced at HK$2,933 found 4 days ago
STARLUX Airlines
Fri, 26 Sep - Mon, 6 Oct
HKG
Hong Kong SAR
ONT
Ontario
HK$5,950 Return, found 8 hours ago
HK$5,950
Return
found 8 hours ago
Select STARLUX Airlines flight, departing Fri, 26 Sep from Hong Kong SAR to Ontario, returning Mon, 6 Oct, priced at HK$5,950 found 8 hours ago

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

September is typically the cheapest month to fly

From HK$1,431 - HK$5,394 per traveller.

Graph displaying average flight prices per month

Flights to San Jacinto information
Destination airport
Los Angeles - Ontario Intl.
Destination airport IATA code
ONT
Destination city name
Ontario
Return price
HK$930

Trending flights to San Jacinto

Prices were available within the past 7 days and start at HK$465 for one-way flights and HK$930 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, 6 Sep - Sat, 20 Sep
HKG
Hong Kong SAR
ONT
Ontario
HK$5,609 Return, found 9 hours ago
HK$5,609
Return
found 9 hours ago
Select United flight, departing Sat, 6 Sep from Hong Kong SAR to Ontario, returning Sat, 20 Sep, priced at HK$5,609 found 9 hours ago
*Available to Expedia members.