Cheap flights from Silicon Valley

View AU$63 flight on Mon, 6 Oct. 2025Opens in a new window

Popular airlines

  • Alaska Airlines

    Alaska Airlines

  • Spirit Airlines

    Spirit Airlines

  • Delta

    Delta

  • American Airlines

    American Airlines

  • United

    United

  • Southwest Airlines

    Southwest Airlines

  • Aeromexico

    Aeromexico

  • 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

Cheapest flights from Silicon 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.

Alaska Airlines
Tue, 16 Sep. - Tue, 30 Sep.
SFO
San Francisco
LAX
Los Angeles
AU$125 Return, just found
AU$125
Return
just found
Select Alaska Airlines flight, departing Tue, 16 Sep. from San Francisco to Los Angeles, returning Tue, 30 Sep., priced at AU$125 just found
Alaska Airlines
Sat, 18 Oct. - Sat, 25 Oct.
SFO
San Francisco
SEA
Seattle
AU$150 Return, found 2 hours ago
AU$150
Return
found 2 hours ago
Select Alaska Airlines flight, departing Sat, 18 Oct. from San Francisco to Seattle, returning Sat, 25 Oct., priced at AU$150 found 2 hours ago
Alaska Airlines
Sat, 18 Oct. - Sat, 25 Oct.
SFO
San Francisco
PAE
Seattle
AU$150 Return, found 2 hours ago
AU$150
Return
found 2 hours ago
Select Alaska Airlines flight, departing Sat, 18 Oct. from San Francisco to Seattle, returning Sat, 25 Oct., priced at AU$150 found 2 hours ago
Alaska Airlines
Sat, 27 Sep. - Sat, 4 Oct.
SJC
San Jose
LAX
Los Angeles
AU$181 Return, found 1 day ago
AU$181
Return
found 1 day ago
Select Alaska Airlines flight, departing Sat, 27 Sep. from San Jose to Los Angeles, returning Sat, 4 Oct., priced at AU$181 found 1 day ago
Alaska Airlines
Tue, 16 Sep. - Tue, 23 Sep.
SJC
San Jose
SEA
Seattle
AU$213 Return, found 3 days ago
AU$213
Return
found 3 days ago
Select Alaska Airlines flight, departing Tue, 16 Sep. from San Jose to Seattle, returning Tue, 23 Sep., priced at AU$213 found 3 days ago
Hawaiian Airlines
Tue, 30 Sep. - Wed, 1 Oct.
SFO
San Francisco
JFK
New York
AU$295 Return, found 4 hours ago
AU$295
Return
found 4 hours ago
Select Hawaiian Airlines flight, departing Tue, 30 Sep. from San Francisco to New York, returning Wed, 1 Oct., priced at AU$295 found 4 hours ago
Alaska Airlines
Sat, 27 Sep. - Tue, 7 Oct.
SFO
San Francisco
EWR
New York
AU$305 Return, found 4 hours ago
AU$305
Return
found 4 hours ago
Select Alaska Airlines flight, departing Sat, 27 Sep. from San Francisco to New York, returning Tue, 7 Oct., priced at AU$305 found 4 hours ago
American Airlines
Sat, 13 Sep. - Sat, 20 Sep.
SFO
San Francisco
LGA
New York
AU$327 Return, found 3 hours ago
AU$327
Return
found 3 hours ago
Select American Airlines flight, departing Sat, 13 Sep. from San Francisco to New York, returning Sat, 20 Sep., priced at AU$327 found 3 hours ago
Delta
Sat, 11 Oct. - Sat, 8 Nov.
SFO
San Francisco
BOS
Boston
AU$365 Return, found 6 days ago
AU$365
Return
found 6 days ago
Select Delta flight, departing Sat, 11 Oct. from San Francisco to Boston, returning Sat, 8 Nov., priced at AU$365 found 6 days ago
China Eastern Airlines
Thu, 7 Aug. - Thu, 21 Aug.
SFO
San Francisco
MNL
Manila
AU$947 Return, found 3 days ago
AU$947
Return
found 3 days ago
Select China Eastern Airlines flight, departing Thu, 7 Aug. from San Francisco to Manila, returning Thu, 21 Aug., priced at AU$947 found 3 days ago

Flights from Silicon Valley: Essential Travel Information

Cheapest flight from Silicon Valley
AU$125 (roundtrip)
Best airlines to fly from Silicon Valley
Alaska Airlines, Delta, Hawaiian Airlines, American Airlines, China Eastern Airlines
Cheapest month to fly from Silicon Valley
September
Silicon Valley IATA code
SJC
Silicon Valley Country/State
California
Airline ticket deals from Silicon Valley
AU$125 - AU$947
*Available to Expedia members.