Cheap flights from Portola Valley starting at RM240

View RM240 flight on Thu, 10 Sept 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 30% 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, 10 Sept - Mon, 14 Sept
SJC
San Jose
LAX
Los Angeles
RM479 Return, found 3 hours ago
RM479
Return
found 3 hours ago
Select Delta flight, departing Thu, 10 Sept from San Jose to Los Angeles, returning Mon, 14 Sept, priced at RM479 found 3 hours ago
Delta
Thu, 10 Sept - Thu, 17 Sept
SFO
San Francisco
LAX
Los Angeles
RM481 Return, found 2 days ago
RM481
Return
found 2 days ago
Select Delta flight, departing Thu, 10 Sept from San Francisco to Los Angeles, returning Thu, 17 Sept, priced at RM481 found 2 days ago
Southwest Airlines
Wed, 9 Sept - Sat, 12 Sept
SFO
San Francisco
LAX
Los Angeles
RM559 Return, found 4 days ago
RM559
Return
found 4 days ago
Select Southwest Airlines flight, departing Wed, 9 Sept from San Francisco to Los Angeles, returning Sat, 12 Sept, priced at RM559 found 4 days ago
Delta
Thu, 1 Oct - Thu, 8 Oct
SFO
San Francisco
SEA
Seattle
RM644 Return, found 1 day ago
RM644
Return
found 1 day ago
Select Delta flight, departing Thu, 1 Oct from San Francisco to Seattle, returning Thu, 8 Oct, priced at RM644 found 1 day ago
Delta
Mon, 14 Sept - Sat, 19 Sept
SJC
San Jose
SEA
Seattle
RM644 Return, found 4 days ago
RM644
Return
found 4 days ago
Select Delta flight, departing Mon, 14 Sept from San Jose to Seattle, returning Sat, 19 Sept, priced at RM644 found 4 days ago
American Airlines
Thu, 10 Sept - Thu, 17 Sept
SFO
San Francisco
LAX
Los Angeles
RM767 Return, found 2 days ago
RM767
Return
found 2 days ago
Select American Airlines flight, departing Thu, 10 Sept from San Francisco to Los Angeles, returning Thu, 17 Sept, priced at RM767 found 2 days ago
United
Thu, 10 Sept - Thu, 17 Sept
SFO
San Francisco
LAX
Los Angeles
RM767 Return, found 2 days ago
RM767
Return
found 2 days ago
Select United flight, departing Thu, 10 Sept from San Francisco to Los Angeles, returning Thu, 17 Sept, priced at RM767 found 2 days ago
United
Sat, 3 Oct - Tue, 6 Oct
SFO
San Francisco
LAS
Las Vegas
RM838 Return, found 6 days ago
RM838
Return
found 6 days ago
Select United flight, departing Sat, 3 Oct from San Francisco to Las Vegas, returning Tue, 6 Oct, priced at RM838 found 6 days ago
Southwest Airlines
Mon, 14 Sept - Wed, 16 Sept
OAK
Oakland
LAS
Las Vegas
RM920 Return, found 4 days ago
RM920
Return
found 4 days ago
Select Southwest Airlines flight, departing Mon, 14 Sept from Oakland to Las Vegas, returning Wed, 16 Sept, priced at RM920 found 4 days ago
China Airlines
Thu, 3 Sept - Mon, 7 Sept
SFO
San Francisco
MNL
Manila
RM3,204 Return, found 22 hours ago
RM3,204
Return
found 22 hours ago
Select China Airlines flight, departing Thu, 3 Sept from San Francisco to Manila, returning Mon, 7 Sept, priced at RM3,204 found 22 hours ago

Travel information

Flights from Portola Valley: Essential Travel Information

Cheapest flight from Portola Valley
RM479 (roundtrip)
Best airlines to fly from Portola Valley
Delta, Southwest Airlines, United, American Airlines, Cathay Pacific, China Airlines
Cheapest month to fly from Portola Valley
September
Portola Valley IATA code
SJC
Portola Valley Country/State
California
Airline ticket deals from Portola Valley
RM479 - RM3,204

 

Explore a world of travel with Expedia

*Available to Expedia members.