Cheap flights from Newark to Silicon Valley

Airlines that fly from Newark to Silicon Valley

  • 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 Flights from Newark to Silicon Valley (NYC-SJC)

Prices were available within the past 7 days and start at NZ$175 for one-way flights and NZ$352 for return, for the period specified. Prices and availability are subject to change. Additional terms apply.
Alaska Airlines
New York — San Francisco
EWR - SFO with Alaska Airlines
Sat, 1 Mar
Alaska Airlines
San Francisco — New York
SFO - EWR with Alaska Airlines
Wed, 19 Mar
Found 3 days ago
From NZ$352
Select flight from New York to San Francisco, departing on March 1 with Alaska Airlines, and returning from San Francisco to New York on March 19 with Alaska Airlines. Price from NZ$352, Found 3 days ago.
Alaska Airlines
New York — San Francisco
JFK - SFO with Alaska Airlines
Tue, 4 Mar
Alaska Airlines
San Francisco — New York
SFO - JFK with Alaska Airlines
Tue, 18 Mar
Found 3 days ago
From NZ$352
Select flight from New York to San Francisco, departing on March 4 with Alaska Airlines, and returning from San Francisco to New York on March 18 with Alaska Airlines. Price from NZ$352, Found 3 days ago.
Alaska Airlines
New York — San Francisco
JFK - SFO with Alaska Airlines
Wed, 19 Feb
Alaska Airlines
San Francisco — New York
SFO - JFK with Alaska Airlines
Wed, 12 Mar
Found 3 days ago
From NZ$387
Select flight from New York to San Francisco, departing on February 19 with Alaska Airlines, and returning from San Francisco to New York on March 12 with Alaska Airlines. Price from NZ$387, Found 3 days ago.
American Airlines
New York — San Francisco
JFK - SFO with American Airlines
Tue, 4 Feb
American Airlines
San Francisco — New York
SFO - JFK with American Airlines
Thu, 27 Feb
Found 2 days ago
From NZ$397
Select flight from New York to San Francisco, departing on February 4 with American Airlines, and returning from San Francisco to New York on February 27 with American Airlines. Price from NZ$397, Found 2 days ago.
Alaska Airlines
New York — San Francisco
JFK - SFO with Alaska Airlines
Sun, 2 Mar
Alaska Airlines
San Francisco — New York
SFO - JFK with Alaska Airlines
Tue, 18 Mar
Found 3 days ago
From NZ$398
Select flight from New York to San Francisco, departing on March 2 with Alaska Airlines, and returning from San Francisco to New York on March 18 with Alaska Airlines. Price from NZ$398, Found 3 days ago.
American Airlines
New York — San Francisco
EWR - SFO with American Airlines
Tue, 4 Feb
American Airlines
San Francisco — New York
SFO - EWR with American Airlines
Thu, 27 Feb
Found 2 days ago
From NZ$421
Select flight from New York to San Francisco, departing on February 4 with American Airlines, and returning from San Francisco to New York on February 27 with American Airlines. Price from NZ$421, Found 2 days ago.
*Available to Expedia members.