Cheap Flights to Ontario Intl. Airport from HK$735

Cheap round-trip flights to Ontario Intl. Airport

Prices were available within the past 7 days and start at HK$735 for one-way flights and HK$2,222 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, 29 Aug - Sun, 30 Aug

SFO

San Francisco

ONT

Ontario

HK$2,222 Return, just found

HK$2,222

Return

just found

Select United flight, departing Sat, 29 Aug from San Francisco to Ontario, returning Sun, 30 Aug, priced at HK$2,222 just found

Sat, 4 Jul - Wed, 15 Jul

IAD

Washington

ONT

Ontario

HK$2,765 Return, found 11 hours ago

HK$2,765

Return

found 11 hours ago

Select Delta flight, departing Sat, 4 Jul from Washington to Ontario, returning Wed, 15 Jul, priced at HK$2,765 found 11 hours ago

Fri, 28 Aug - Sun, 30 Aug

SFO

San Francisco

ONT

Ontario

HK$3,131 Return, just found

HK$3,131

Return

just found

Select American Airlines flight, departing Fri, 28 Aug from San Francisco to Ontario, returning Sun, 30 Aug, priced at HK$3,131 just found

Sat, 10 Oct - Sun, 18 Oct

YYZ

Toronto

ONT

Ontario

HK$4,214 Return, found 3 hours ago

HK$4,214

Return

found 3 hours ago

Select Air Canada flight, departing Sat, 10 Oct from Toronto to Ontario, returning Sun, 18 Oct, priced at HK$4,214 found 3 hours ago

Mon, 24 Aug - Sat, 29 Aug

TPE

Taipei

ONT

Ontario

HK$7,349 Return, found 1 day ago

HK$7,349

Return

found 1 day ago

Select STARLUX Airlines flight, departing Mon, 24 Aug from Taipei to Ontario, returning Sat, 29 Aug, priced at HK$7,349 found 1 day ago