Flights to Silicon Valley from Seattle from RM349

View RM349 flight on Tue, 20 May 2025Opens in a new window

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Cheap Flights from Seattle to Silicon Valley (SEA-SJC)

Prices were available within the past 7 days and start at RM349 for one-way flights and RM720 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, 28 Apr - Tue, 6 May
SEA
Seattle
SFO
San Francisco
RM720 Return, found 2 days ago
RM720
Return
found 2 days ago
Select Delta flight, departing Mon, 28 Apr from Seattle to San Francisco, returning Tue, 6 May, priced at RM720 found 2 days ago
Delta
Mon, 28 Apr - Tue, 6 May
SEA
Seattle
SFO
San Francisco
RM852 Return, found 2 days ago
RM852
Return
found 2 days ago
Select Delta flight, departing Mon, 28 Apr from Seattle to San Francisco, returning Tue, 6 May, priced at RM852 found 2 days ago
Delta
Mon, 14 Jul - Sun, 20 Jul
SEA
Seattle
SFO
San Francisco
RM875 Return, found 2 days ago
RM875
Return
found 2 days ago
Select Delta flight, departing Mon, 14 Jul from Seattle to San Francisco, returning Sun, 20 Jul, priced at RM875 found 2 days ago
Delta
Mon, 28 Apr - Tue, 6 May
SEA
Seattle
SFO
San Francisco
RM876 Return, found 2 days ago
RM876
Return
found 2 days ago
Select Delta flight, departing Mon, 28 Apr from Seattle to San Francisco, returning Tue, 6 May, priced at RM876 found 2 days ago
United
Mon, 14 Jul - Sun, 20 Jul
SEA
Seattle
SFO
San Francisco
RM898 Return, found 2 days ago
RM898
Return
found 2 days ago
Select United flight, departing Mon, 14 Jul from Seattle to San Francisco, returning Sun, 20 Jul, priced at RM898 found 2 days ago
American Airlines
Mon, 28 Apr - Tue, 6 May
SEA
Seattle
SFO
San Francisco
RM986 Return, found 2 days ago
RM986
Return
found 2 days ago
Select American Airlines flight, departing Mon, 28 Apr from Seattle to San Francisco, returning Tue, 6 May, priced at RM986 found 2 days ago
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