Cheap flights from Austin to Silicon Valley

View AU$122 flight on Tue, 16 Sep. 2025Opens in a new window

Popular airlines from Austin to Silicon Valley

  • Alaska Airlines

    Alaska Airlines

  • Frontier Airlines

    Frontier Airlines

  • American Airlines

    American Airlines

  • Delta

    Delta

  • Southwest Airlines

    Southwest Airlines

  • United

    United

  • Spirit Airlines

    Spirit Airlines

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Cheap Flights from Austin (AUS) to Silicon Valley (SJC)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sat, 30 Aug. - Sat, 6 Sep.
AUS
Austin
SFO
San Francisco
AU$240 Return, found 4 days ago
AU$240
Return
found 4 days ago
Select Alaska Airlines flight, departing Sat, 30 Aug. from Austin to San Francisco, returning Sat, 6 Sep., priced at AU$240 found 4 days ago
Alaska Airlines
Sat, 30 Aug. - Sat, 6 Sep.
AUS
Austin
SFO
San Francisco
AU$271 Return, found 4 days ago
AU$271
Return
found 4 days ago
Select Alaska Airlines flight, departing Sat, 30 Aug. from Austin to San Francisco, returning Sat, 6 Sep., priced at AU$271 found 4 days ago
Delta
Thu, 4 Sep. - Mon, 8 Sep.
AUS
Austin
SFO
San Francisco
AU$289 Return, found 2 days ago
AU$289
Return
found 2 days ago
Select Delta flight, departing Thu, 4 Sep. from Austin to San Francisco, returning Mon, 8 Sep., priced at AU$289 found 2 days ago
American Airlines
Thu, 4 Sep. - Mon, 8 Sep.
AUS
Austin
SFO
San Francisco
AU$302 Return, found 2 days ago
AU$302
Return
found 2 days ago
Select American Airlines flight, departing Thu, 4 Sep. from Austin to San Francisco, returning Mon, 8 Sep., priced at AU$302 found 2 days ago
United
Sat, 30 Aug. - Sat, 6 Sep.
AUS
Austin
SFO
San Francisco
AU$340 Return, found 4 days ago
AU$340
Return
found 4 days ago
Select United flight, departing Sat, 30 Aug. from Austin to San Francisco, returning Sat, 6 Sep., priced at AU$340 found 4 days ago
Hawaiian Airlines
Sat, 13 Sep. - Thu, 2 Oct.
AUS
Austin
SFO
San Francisco
AU$360 Return, found 6 days ago
AU$360
Return
found 6 days ago
Select Hawaiian Airlines flight, departing Sat, 13 Sep. from Austin to San Francisco, returning Thu, 2 Oct., priced at AU$360 found 6 days ago

Find the cheapest month to fly from Austin (AUS) to San Jose (SJC)

February is typically the cheapest month to fly

From AU$167 - AU$648 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.