Cheap Flights from Portola Valley from ฿2,325

View ฿2,325 flight on Thu, 6 Aug 2026Opens in a new window

Popular airlines from Portola Valley

  • Alaska Airlines

  • United

  • American Airlines

  • Delta

  • Frontier Airlines

  • JetBlue Airways

  • Air Canada

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 40% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheapest flights from Portola Valley

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, 6 Aug - Mon, 10 Aug
SFO
San Francisco
LAX
Los Angeles
฿4,645 Return, found 8 hours ago
฿4,645
Return
found 8 hours ago
Select Delta flight, departing Thu, 6 Aug from San Francisco to Los Angeles, returning Mon, 10 Aug, priced at ฿4,645 found 8 hours ago
Delta
Sat, 15 Aug - Mon, 17 Aug
SFO
San Francisco
LAS
Las Vegas
฿6,560 Return, found 5 days ago
฿6,560
Return
found 5 days ago
Select Delta flight, departing Sat, 15 Aug from San Francisco to Las Vegas, returning Mon, 17 Aug, priced at ฿6,560 found 5 days ago
United
Thu, 6 Aug - Mon, 10 Aug
SFO
San Francisco
LAX
Los Angeles
฿6,980 Return, found 8 hours ago
฿6,980
Return
found 8 hours ago
Select United flight, departing Thu, 6 Aug from San Francisco to Los Angeles, returning Mon, 10 Aug, priced at ฿6,980 found 8 hours ago
American Airlines
Thu, 6 Aug - Mon, 10 Aug
SFO
San Francisco
LAX
Los Angeles
฿7,045 Return, found 8 hours ago
฿7,045
Return
found 8 hours ago
Select American Airlines flight, departing Thu, 6 Aug from San Francisco to Los Angeles, returning Mon, 10 Aug, priced at ฿7,045 found 8 hours ago
Delta
Mon, 17 Aug - Mon, 24 Aug
SJC
San Jose
SEA
Seattle
฿7,800 Return, found 5 days ago
฿7,800
Return
found 5 days ago
Select Delta flight, departing Mon, 17 Aug from San Jose to Seattle, returning Mon, 24 Aug, priced at ฿7,800 found 5 days ago
Delta
Wed, 16 Sept - Tue, 22 Sept
SFO
San Francisco
SEA
Seattle
฿7,970 Return, found 1 day ago
฿7,970
Return
found 1 day ago
Select Delta flight, departing Wed, 16 Sept from San Francisco to Seattle, returning Tue, 22 Sept, priced at ฿7,970 found 1 day ago
Delta
Thu, 13 Aug - Fri, 14 Aug
SJC
San Jose
LAX
Los Angeles
฿8,200 Return, found 6 days ago
฿8,200
Return
found 6 days ago
Select Delta flight, departing Thu, 13 Aug from San Jose to Los Angeles, returning Fri, 14 Aug, priced at ฿8,200 found 6 days ago
Delta
Tue, 13 Oct - Wed, 14 Oct
SFO
San Francisco
LGA
New York
฿8,570 Return, found 6 hours ago
฿8,570
Return
found 6 hours ago
Select Delta flight, departing Tue, 13 Oct from San Francisco to New York, returning Wed, 14 Oct, priced at ฿8,570 found 6 hours ago
Alaska Airlines
Tue, 11 Aug - Wed, 26 Aug
SFO
San Francisco
JFK
New York
฿10,685 Return, found 6 days ago
฿10,685
Return
found 6 days ago
Select Alaska Airlines flight, departing Tue, 11 Aug from San Francisco to New York, returning Wed, 26 Aug, priced at ฿10,685 found 6 days ago
China Airlines
Mon, 3 Aug - Mon, 17 Aug
SFO
San Francisco
MNL
Manila
฿32,590 Return, found 5 days ago
฿32,590
Return
found 5 days ago
Select China Airlines flight, departing Mon, 3 Aug from San Francisco to Manila, returning Mon, 17 Aug, priced at ฿32,590 found 5 days ago

Travel information

Flights from Portola Valley: Essential Travel Information

Cheapest flight from Portola Valley
฿4,645 (roundtrip)
Best airlines to fly from Portola Valley
Delta, American Airlines, United, Alaska Airlines, Singapore Airlines, China Airlines
Cheapest month to fly from Portola Valley
August
Portola Valley IATA code
SJC
Portola Valley Country/State
California
Airline ticket deals from Portola Valley
฿4,645 - ฿32,590

 

*Available to Expedia members.