San Francisco (SFO) to Basel (BSL) flights from USD791

*Modifying this information may result in a different fare

*All amounts are in USD. Taxes and surcharges are included. No booking fee is applicable. Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. Additional baggage fees may apply.

Why book directly on the KLM website?

Explore the benefits of booking through our website.

No hidden costs icon

No hidden costs

Book with confidence. Our rates hide no unpleasant surprises.

24/7 customer service icon

24/7 customer service

Count on direct, personal support whenever you need it, day or night.

Seamless travel icon

Seamless travel

Enjoy a smooth journey with timely updates and automatic rebooking.

Lowest fares between San Francisco and Basel

cmp-daily-histogram-bars-legend-min-price-aria-label USD871
cmp-daily-histogram-bars-legend-max-price-aria-label USD3.0K
Displaying fares for September-2026
  • SFO–BSL, 09/08/2026 – 10/06/2026: From USD2,830
    08

    Tu

    SEP

  • SFO–BSL, 09/09/2026 – 09/16/2026: From USD2,830
    09

    We

  • SFO–BSL, 09/10/2026 – 09/24/2026: From USD2,894
    10

    Th

  • SFO–BSL, 09/11/2026 – 09/18/2026: From USD2,890
    11

    Fr

  • SFO–BSL, 09/12/2026 – 10/03/2026: From USD2,950
    12

    Sa

  • SFO–BSL, 09/13/2026 – 09/27/2026: From USD2,890
    13

    Su

  • SFO–BSL, 09/14/2026 – 09/21/2026: From USD2,890
    14

    Mo

  • SFO–BSL, 09/15/2026 – 09/29/2026: From USD2,830
    15

    Tu

  • SFO–BSL, 09/16/2026 – 09/30/2026: From USD2,830
    16

    We

  • SFO–BSL, 09/17/2026 – 10/15/2026: From USD2,894
    17

    Th

  • SFO–BSL, 09/18/2026 – 09/25/2026: From USD2,890
    18

    Fr

  • SFO–BSL, 09/19/2026 – 10/03/2026: From USD2,950
    19

    Sa

  • SFO–BSL, 09/20/2026 – 09/27/2026: From USD2,090
    20

    Su

  • SFO–BSL, 09/21/2026 – 09/28/2026: From USD2,090
    21

    Mo

  • SFO–BSL, 09/22/2026 – 09/29/2026: From USD2,030
    22

    Tu

  • SFO–BSL, 09/23/2026 – 09/30/2026: From USD2,030
    23

    We

  • SFO–BSL, 09/24/2026 – 10/01/2026: From USD2,094
    24

    Th

  • SFO–BSL, 09/25/2026 – 10/02/2026: From USD2,090
    25

    Fr

  • SFO–BSL, 09/26/2026 – 10/10/2026: From USD2,150
    26

    Sa

  • SFO–BSL, 09/27/2026 – 10/11/2026: From USD2,090
    27

    Su

  • SFO–BSL, 09/28/2026 – 10/05/2026: From USD2,090
    28

    Mo

  • SFO–BSL, 09/29/2026 – 10/13/2026: From USD2,030
    29

    Tu

  • SFO–BSL, 09/30/2026 – 10/28/2026: From USD2,030
    30

    We

  • SFO–BSL, 10/01/2026 – 10/15/2026: From USD2,094
    01

    Th

    OCT

  • SFO–BSL, 10/02/2026 – 10/16/2026: From USD2,090
    02

    Fr

  • SFO–BSL, 10/03/2026 – 10/10/2026: From USD2,150
    03

    Sa

  • SFO–BSL, 10/04/2026 – 11/01/2026: From USD925
    04

    Su

  • SFO–BSL, 10/05/2026 – 11/02/2026: From USD925
    05

    Mo

  • SFO–BSL, 10/06/2026 – 11/03/2026: From USD871
    06

    Tu

  • SFO–BSL, 10/07/2026 – 11/04/2026: From USD875
    07

    We

  • RangeUSD871-USD2,950