Flights to Silicon Valley from Louisville - ￥18,870

View ￥18,870 flight on Wed, Sep 24, 2025Opens in a new window

Popular airlines from Louisville to Silicon Valley

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Cheap Flights from Louisville to Silicon Valley (SDF-SJC)

Prices were available within the past 7 days and start at ￥18,870 for one-way flights and ￥66,380 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, Dec 20 - Tue, Dec 30
LEX
Lexington
SFO
San Francisco
￥66,380 Roundtrip, found 4 days ago
￥66,380
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sat, Dec 20 from Lexington to San Francisco, returning Tue, Dec 30, priced at ￥66,380 found 4 days ago
American Airlines
Sat, Dec 20 - Tue, Dec 30
LEX
Lexington
SFO
San Francisco
￥70,570 Roundtrip, found 4 days ago
￥70,570
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sat, Dec 20 from Lexington to San Francisco, returning Tue, Dec 30, priced at ￥70,570 found 4 days ago

Find the cheapest month to fly from Louisville (SDF) to San Jose (SJC)

August is typically the cheapest month to fly

From ￥23,983 - ￥102,075 per traveler.

Graph displaying average flight prices per month

*Available to Expedia members.