San Francisco (SFO) to Athens (ATH) flights from USD659

*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 Athens

cmp-daily-histogram-bars-legend-min-price-aria-label USD672
cmp-daily-histogram-bars-legend-max-price-aria-label USD1.0K
Displaying fares for September-2026
  • SFO–ATH, 09/17/2026 – 09/24/2026: From USD1,041
    17

    Th

    SEP

  • SFO–ATH, 09/18/2026 – 10/02/2026: From USD1,038
    18

    Fr

  • SFO–ATH, 09/19/2026 – 09/22/2026: From USD1,032
    19

    Sa

  • SFO–ATH, 09/20/2026 – 09/23/2026: From USD982
    20

    Su

  • SFO–ATH, 09/21/2026 – 09/24/2026: From USD1,002
    21

    Mo

  • SFO–ATH, 09/22/2026 – 10/20/2026: From USD982
    22

    Tu

  • SFO–ATH, 09/23/2026 – 10/07/2026: From USD982
    23

    We

  • SFO–ATH, 09/24/2026 – 10/22/2026: From USD759
    24

    Th

  • SFO–ATH, 09/25/2026 – 10/16/2026: From USD745
    25

    Fr

  • SFO–ATH, 09/26/2026 – 10/24/2026: From USD1,023
    26

    Sa

  • SFO–ATH, 09/27/2026 – 10/18/2026: From USD962
    27

    Su

  • SFO–ATH, 09/28/2026 – 10/19/2026: From USD745
    28

    Mo

  • SFO–ATH, 09/29/2026 – 10/20/2026: From USD685
    29

    Tu

  • SFO–ATH, 09/30/2026 – 10/21/2026: From USD940
    30

    We

  • SFO–ATH, 10/01/2026 – 10/22/2026: From USD1,037
    01

    Th

    OCT

  • SFO–ATH, 10/02/2026 – 10/16/2026: From USD745
    02

    Fr

  • SFO–ATH, 10/03/2026 – 10/24/2026: From USD1,023
    03

    Sa

  • SFO–ATH, 10/04/2026 – 10/18/2026: From USD962
    04

    Su

  • SFO–ATH, 10/05/2026 – 11/02/2026: From USD688
    05

    Mo

  • SFO–ATH, 10/06/2026 – 10/20/2026: From USD699
    06

    Tu

  • SFO–ATH, 10/07/2026 – 10/21/2026: From USD836
    07

    We

  • SFO–ATH, 10/08/2026 – 11/05/2026: From USD1,003
    08

    Th

  • SFO–ATH, 10/09/2026 – 10/16/2026: From USD886
    09

    Fr

  • SFO–ATH, 10/10/2026 – 11/07/2026: From USD881
    10

    Sa

  • SFO–ATH, 10/11/2026 – 11/08/2026: From USD738
    11

    Su

  • SFO–ATH, 10/12/2026 – 11/02/2026: From USD675
    12

    Mo

  • SFO–ATH, 10/13/2026 – 10/20/2026: From USD672
    13

    Tu

  • SFO–ATH, 10/14/2026 – 10/21/2026: From USD672
    14

    We

  • SFO–ATH, 10/15/2026 – 10/22/2026: From USD722
    15

    Th

  • SFO–ATH, 10/16/2026 – 11/06/2026: From USD725
    16

    Fr

  • RangeUSD672-USD1,041