Flights to Silicon Valley from Seattle from RM302

View RM302 flight on Sat, 17 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 RM302 for one-way flights and RM604 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, 24 May - Sat, 31 May
SEA
Seattle
SFO
San Francisco
RM604 Return, found 1 day ago
RM604
Return
found 1 day ago
Select Delta flight, departing Sat, 24 May from Seattle to San Francisco, returning Sat, 31 May, priced at RM604 found 1 day ago
Delta
Sat, 17 May - Sun, 18 May
SEA
Seattle
SFO
San Francisco
RM646 Return, found 2 days ago
RM646
Return
found 2 days ago
Select Delta flight, departing Sat, 17 May from Seattle to San Francisco, returning Sun, 18 May, priced at RM646 found 2 days ago
Delta
Sat, 24 May - Sat, 31 May
SEA
Seattle
SFO
San Francisco
RM648 Return, found 1 day ago
RM648
Return
found 1 day ago
Select Delta flight, departing Sat, 24 May from Seattle to San Francisco, returning Sat, 31 May, priced at RM648 found 1 day ago
Delta
Sat, 31 May - Sat, 7 Jun
SEA
Seattle
SFO
San Francisco
RM649 Return, found 1 day ago
RM649
Return
found 1 day ago
Select Delta flight, departing Sat, 31 May from Seattle to San Francisco, returning Sat, 7 Jun, priced at RM649 found 1 day ago
United
Sat, 31 May - Sat, 7 Jun
SEA
Seattle
SFO
San Francisco
RM803 Return, found 1 day ago
RM803
Return
found 1 day ago
Select United flight, departing Sat, 31 May from Seattle to San Francisco, returning Sat, 7 Jun, priced at RM803 found 1 day ago
American Airlines
Sat, 24 May - Sat, 31 May
SEA
Seattle
SFO
San Francisco
RM807 Return, found 1 day ago
RM807
Return
found 1 day ago
Select American Airlines flight, departing Sat, 24 May from Seattle to San Francisco, returning Sat, 31 May, priced at RM807 found 1 day ago
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