Flights San Francisco – Bilbao (SFO-BIO) from $728*

*Modifying this information may result in a different fare

Book flights from San Francisco to Bilbao

Aug 2026
From$889*
Seen: 1 hour ago
Round-trip/Economy
Sep 2026
From$787*
Seen: 2 hrs ago
Round-trip/Economy
Oct 2026
From$771*
Seen: 1 hour ago
Round-trip/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label $817
cmp-daily-histogram-bars-legend-max-price-aria-label $1.2K
Displaying fares for August-2026
  • SFO–BIO, 08/19/2026 – 09/09/2026: From $889
    19

    We

    aug

  • SFO–BIO, 08/20/2026 – 09/10/2026: From $988
    20

    Th

  • SFO–BIO, 08/21/2026 – 09/18/2026: From $984
    21

    Fr

  • SFO–BIO, 08/22/2026 – 09/05/2026: From $1,034
    22

    Sa

  • SFO–BIO, 08/23/2026 – 09/06/2026: From $974
    23

    Su

  • SFO–BIO, 08/24/2026 – 08/31/2026: From $1,019
    24

    Mo

  • SFO–BIO, 08/25/2026 – 09/22/2026: From $928
    25

    Tu

  • SFO–BIO, 08/26/2026 – 09/16/2026: From $1,031
    26

    We

  • SFO–BIO, 08/27/2026 – 09/24/2026: From $1,101
    27

    Th

  • SFO–BIO, 08/28/2026 – 09/25/2026: From $1,110
    28

    Fr

  • SFO–BIO, 08/29/2026 – 09/05/2026: From $1,151
    29

    Sa

  • SFO–BIO, 08/30/2026 – 09/06/2026: From $1,081
    30

    Su

  • SFO–BIO, 08/31/2026 – 09/28/2026: From $1,081
    31

    Mo

  • SFO–BIO, 09/01/2026 – 09/22/2026: From $924
    01

    Tu

    sep

  • SFO–BIO, 09/02/2026 – 09/16/2026: From $1,094
    02

    We

  • SFO–BIO, 09/03/2026 – 09/10/2026: From $1,154
    03

    Th

  • SFO–BIO, 09/04/2026 – 09/18/2026: From $1,222
    04

    Fr

  • SFO–BIO, 09/05/2026 – 10/03/2026: From $1,180
    05

    Sa

  • SFO–BIO, 09/06/2026 – 10/04/2026: From $1,128
    06

    Su

  • SFO–BIO, 09/07/2026 – 09/28/2026: From $978
    07

    Mo

  • SFO–BIO, 09/08/2026 – 09/22/2026: From $924
    08

    Tu

  • SFO–BIO, 09/09/2026 – 09/16/2026: From $933
    09

    We

  • SFO–BIO, 09/10/2026 – 09/17/2026: From $984
    10

    Th

  • SFO–BIO, 09/11/2026 – 09/18/2026: From $1,050
    11

    Fr

  • SFO–BIO, 09/12/2026 – 10/03/2026: From $1,038
    12

    Sa

  • SFO–BIO, 09/13/2026 – 10/04/2026: From $980
    13

    Su

  • SFO–BIO, 09/14/2026 – 09/28/2026: From $974
    14

    Mo

  • SFO–BIO, 09/15/2026 – 09/22/2026: From $817
    15

    Tu

  • SFO–BIO, 09/16/2026 – 09/23/2026: From $826
    16

    We

  • SFO–BIO, 09/17/2026 – 10/08/2026: From $1,051
    17

    Th

  • SFO–BIO, 09/18/2026 – 09/25/2026: From $1,071
    18

    Fr

    • Range$817-$1,222

    *Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply.

    The best deals on flights from San Francisco to Bilbao for the upcoming months

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    The best deals on flights from San Francisco to Bilbao for the upcoming months
    From
    To
    Fare Type
    Dates
    Price
    San Francisco (SFO)Bilbao (BIO)Round-trip
    /
    Economy    		11/16/2026 - 11/19/2026

    From

    $728

    Seen: 1 hour ago

    San Francisco (SFO)Bilbao (BIO)Round-trip
    /
    Economy    		11/17/2026 - 12/08/2026

    From

    $731

    Seen: 13 hrs ago

    San Francisco (SFO)Bilbao (BIO)Round-trip
    /
    Economy    		11/17/2026 - 11/20/2026

    From

    $731

    Seen: 13 hrs ago

    San Francisco (SFO)Bilbao (BIO)Round-trip
    /
    Economy    		11/17/2026 - 11/24/2026

    From

    $731

    Seen: 13 hrs ago

    San Francisco (SFO)Bilbao (BIO)Round-trip
    /
    Economy    		11/17/2026 - 12/15/2026

    From

    $741

    Seen: 13 hrs ago

    *Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply.
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    Travel from San Francisco to Bilbao with Air France

    Whether you're looking for a last-minute San Francisco - Bilbao (Spain) flight or planning a flight at a later date, take advantage of our lowest prices for your travel dates on this site. Take a look at the next 6 months and find the best price to fly whit Air France from San Francisco (SFO) to Bilbao (BIO) or directly pick your departure date if your trip to Bilbao (Spain) is already scheduled.

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