Cheap Flights to Portola Valley from HK$1,307

Cheap round-trip flights to Portola Valley

Prices were available within the past 7 days and start at HK$1,307 for one-way flights and HK$2,211 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, 30 Oct - Wed, 5 Nov

YYZ

Toronto

SFO

San Francisco

HK$2,211 Return, found 3 days ago

HK$2,211

Return

found 3 days ago

Select Porter Airlines flight, departing Thu, 30 Oct from Toronto to San Francisco, returning Wed, 5 Nov, priced at HK$2,211 found 3 days ago

Tue, 28 Oct - Tue, 28 Oct

YYZ

Toronto

SFO

San Francisco

HK$2,494 Return, found 7 hours ago

HK$2,494

Return

found 7 hours ago

Select Air Canada flight, departing Tue, 28 Oct from Toronto to San Francisco, returning Tue, 28 Oct, priced at HK$2,494 found 7 hours ago

Sat, 10 Jan - Sun, 3 May

YYZ

Toronto

SJC

San Jose

HK$3,507 Return, found 4 days ago

HK$3,507

Return

found 4 days ago

Select Delta flight, departing Sat, 10 Jan from Toronto to San Jose, returning Sun, 3 May, priced at HK$3,507 found 4 days ago

Thu, 18 Dec - Wed, 25 Mar

ICN

Seoul

SFO

San Francisco

HK$3,534 Return, found 1 day ago

HK$3,534

Return

found 1 day ago

Select Alaska Airlines flight, departing Thu, 18 Dec from Seoul to San Francisco, returning Wed, 25 Mar, priced at HK$3,534 found 1 day ago

Mon, 20 Oct - Fri, 31 Oct

TPE

Taipei

SFO

San Francisco

HK$4,640 Return, found 3 days ago

HK$4,640

Return

found 3 days ago

Select Philippine Airlines flight, departing Mon, 20 Oct from Taipei to San Francisco, returning Fri, 31 Oct, priced at HK$4,640 found 3 days ago