San Diego (SAN) to Porto (OPO) flights from USD766

*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 Diego and Porto

cmp-daily-histogram-bars-legend-min-price-aria-label USD774
cmp-daily-histogram-bars-legend-max-price-aria-label USD990
Displaying fares for October-2026
  • SAN–OPO, 10/18/2026 – 11/08/2026: From USD881
    18

    Su

    OCT

  • SAN–OPO, 10/19/2026 – 11/09/2026: From USD881
    19

    Mo

  • SAN–OPO, 10/20/2026 – 11/17/2026: From USD821
    20

    Tu

  • SAN–OPO, 10/21/2026 – 11/18/2026: From USD831
    21

    We

  • SAN–OPO, 10/22/2026 – 11/12/2026: From USD871
    22

    Th

  • SAN–OPO, 10/23/2026 – 11/13/2026: From USD881
    23

    Fr

  • SAN–OPO, 10/24/2026 – 11/21/2026: From USD924
    24

    Sa

  • SAN–OPO, 10/25/2026 – 11/08/2026: From USD881
    25

    Su

  • SAN–OPO, 10/26/2026 – 11/09/2026: From USD884
    26

    Mo

  • SAN–OPO, 10/27/2026 – 11/24/2026: From USD824
    27

    Tu

  • SAN–OPO, 10/28/2026 – 11/25/2026: From USD831
    28

    We

  • SAN–OPO, 10/29/2026 – 11/05/2026: From USD874
    29

    Th

  • SAN–OPO, 10/30/2026 – 11/06/2026: From USD881
    30

    Fr

  • SAN–OPO, 10/31/2026 – 11/07/2026: From USD990
    31

    Sa

  • SAN–OPO, 11/01/2026 – 11/08/2026: From USD881
    01

    Su

    NOV

  • SAN–OPO, 11/02/2026 – 11/16/2026: From USD884
    02

    Mo

  • SAN–OPO, 11/03/2026 – 11/24/2026: From USD824
    03

    Tu

  • SAN–OPO, 11/04/2026 – 11/25/2026: From USD838
    04

    We

  • SAN–OPO, 11/05/2026 – 12/03/2026: From USD874
    05

    Th

  • SAN–OPO, 11/06/2026 – 11/13/2026: From USD881
    06

    Fr

  • SAN–OPO, 11/07/2026 – 11/21/2026: From USD924
    07

    Sa

  • SAN–OPO, 11/08/2026 – 12/06/2026: From USD888
    08

    Su

  • SAN–OPO, 11/09/2026 – 11/23/2026: From USD884
    09

    Mo

  • SAN–OPO, 11/10/2026 – 11/17/2026: From USD824
    10

    Tu

  • SAN–OPO, 11/11/2026 – 11/18/2026: From USD831
    11

    We

  • SAN–OPO, 11/12/2026 – 11/26/2026: From USD874
    12

    Th

  • SAN–OPO, 11/13/2026 – 12/11/2026: From USD881
    13

    Fr

  • SAN–OPO, 11/14/2026 – 12/12/2026: From USD924
    14

    Sa

  • SAN–OPO, 11/15/2026 – 12/06/2026: From USD831
    15

    Su

  • SAN–OPO, 11/16/2026 – 11/23/2026: From USD834
    16

    Mo

  • SAN–OPO, 11/17/2026 – 11/24/2026: From USD774
    17

    Tu

  • RangeUSD774-USD990