Flights to Silicon Valley from Bilbao - ￥105,670

View ￥105,670 flight on Tue, Jan 6, 2026Opens in a new window

Popular airlines from Bilbao to Silicon Valley

  • Peach

    Peach

  • Skymark Airlines

    Skymark Airlines

  • All Nippon Airways

    All Nippon Airways

  • Japan Airlines

    Japan Airlines

  • Jetstar Japan

    Jetstar Japan

  • Solaseed Air

    Solaseed Air

  • STARFLYER

    STARFLYER

  • 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 40% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Bilbao to Silicon Valley (BIO-SJC)

Prices were available within the past 7 days and start at ￥105,670 for one-way flights and ￥203,230 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

KLM
Sun, Aug 3 - Thu, Aug 7
BIO
Bilbao
SFO
San Francisco
￥203,230 Roundtrip, found 12 hours ago
￥203,230
Roundtrip
found 12 hours ago
Select KLM flight, departing Sun, Aug 3 from Bilbao to San Francisco, returning Thu, Aug 7, priced at ￥203,230 found 12 hours ago
Lufthansa
Sun, Aug 3 - Thu, Aug 7
BIO
Bilbao
SFO
San Francisco
￥207,245 Roundtrip, found 12 hours ago
￥207,245
Roundtrip
found 12 hours ago
Select Lufthansa flight, departing Sun, Aug 3 from Bilbao to San Francisco, returning Thu, Aug 7, priced at ￥207,245 found 12 hours ago
KLM
Sun, Aug 3 - Thu, Aug 7
BIO
Bilbao
SFO
San Francisco
￥207,400 Roundtrip, found 12 hours ago
￥207,400
Roundtrip
found 12 hours ago
Select KLM flight, departing Sun, Aug 3 from Bilbao to San Francisco, returning Thu, Aug 7, priced at ￥207,400 found 12 hours ago
Swiss International Air Lines
Sun, Aug 3 - Thu, Aug 7
BIO
Bilbao
SFO
San Francisco
￥226,000 Roundtrip, found 12 hours ago
￥226,000
Roundtrip
found 12 hours ago
Select Swiss International Air Lines flight, departing Sun, Aug 3 from Bilbao to San Francisco, returning Thu, Aug 7, priced at ￥226,000 found 12 hours ago
United
Sun, Aug 3 - Thu, Aug 7
BIO
Bilbao
SFO
San Francisco
￥226,560 Roundtrip, found 12 hours ago
￥226,560
Roundtrip
found 12 hours ago
Select United flight, departing Sun, Aug 3 from Bilbao to San Francisco, returning Thu, Aug 7, priced at ￥226,560 found 12 hours ago
Brussels Airlines
Sun, Aug 3 - Thu, Aug 7
BIO
Bilbao
SFO
San Francisco
￥228,180 Roundtrip, found 12 hours ago
￥228,180
Roundtrip
found 12 hours ago
Select Brussels Airlines flight, departing Sun, Aug 3 from Bilbao to San Francisco, returning Thu, Aug 7, priced at ￥228,180 found 12 hours ago
*Available to Expedia members.