American Airlines flights from Washington, D.C. to San Jose, CR

Recent searches for flights from Washington, D.C. to San Jose, CR

Sep 2026
From$397*
Updated: 4 hours ago
Round tripIEconomy
Oct 2026
From$374*
Updated: 3 hours ago
Round tripIEconomy
Nov 2026
From$374*
Updated: 3 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $383
cmp-daily-histogram-bars-legend-max-price-aria-label $710
Displaying fares for September-2026
  • WAS–SJO, 09/17/26 – 09/24/26: From $710
    17

    Th

    SEP

  • DCA–SJO, 09/18/26 – 10/07/26: From $513
    18

    Fr

  • DCA–SJO, 09/19/26 – 09/26/26: From $588
    19

    Sa

  • WAS–SJO, 09/20/26 – 09/27/26: From $576
    20

    Su

  • IAD–SJO, 09/21/26 – 09/28/26: From $438
    21

    Mo

  • WAS–SJO, 09/22/26 – 09/29/26: From $626
    22

    Tu

  • IAD–SJO, 09/23/26 – 09/30/26: From $463
    23

    We

  • IAD–SJO, 09/24/26 – 10/01/26: From $483
    24

    Th

  • WAS–SJO, 09/25/26 – 10/02/26: From $398
    25

    Fr

  • WAS–SJO, 09/26/26 – 10/03/26: From $458
    26

    Sa

  • WAS–SJO, 09/27/26 – 10/04/26: From $463
    27

    Su

  • IAD–SJO, 09/28/26 – 10/04/26: From $402
    28

    Mo

  • IAD–SJO, 09/29/26 – 10/05/26: From $397
    29

    Tu

  • IAD–SJO, 09/30/26 – 10/05/26: From $418
    30

    We

  • IAD–SJO, 10/01/26 – 10/08/26: From $588
    01

    Th

    OCT

  • WAS–SJO, 10/02/26 – 10/09/26: From $394
    02

    Fr

  • IAD–SJO, 10/03/26 – 10/10/26: From $403
    03

    Sa

  • IAD–SJO, 10/04/26 – 10/11/26: From $538
    04

    Su

  • IAD–SJO, 10/05/26 – 10/12/26: From $463
    05

    Mo

  • IAD–SJO, 10/06/26 – 10/13/26: From $403
    06

    Tu

  • WAS–SJO, 10/07/26 – 10/14/26: From $548
    07

    We

  • IAD–SJO, 10/08/26 – 10/15/26: From $648
    08

    Th

  • IAD–SJO, 10/09/26 – 10/16/26: From $648
    09

    Fr

  • IAD–SJO, 10/10/26 – 10/17/26: From $668
    10

    Sa

  • DCA–SJO, 10/11/26 – 10/18/26: From $568
    11

    Su

  • IAD–SJO, 10/12/26 – 10/19/26: From $463
    12

    Mo

  • IAD–SJO, 10/13/26 – 10/20/26: From $383
    13

    Tu

  • IAD–SJO, 10/14/26 – 10/21/26: From $463
    14

    We

  • IAD–SJO, 10/15/26 – 10/22/26: From $463
    15

    Th

  • IAD–SJO, 10/16/26 – 10/23/26: From $463
    16

    Fr

    • range$383-$710

    DisclaimerFares displayed have been collected within the last 24hrs and may no longer be available at time of booking. Modifying this information may result in a different fare. To find the most updated fare, please visit aa.com. Fares listed may be Basic Economy, which class is subject to additional terms and conditions. Additional baggage fees and charges for optional products and services may apply.

    Find deals on Washington, D.C. to San Jose, CR flights

    $
    keyboard_arrow_down

    Washington, D.C. (WAS)to

    San Jose, CR (SJO)
    11/04/26 - 11/11/26

    Round trip

    Economy

    from
    $374Fare subject to changes
    Updated: 3 hours ago

    Washington, D.C. (WAS)to

    San Jose, CR (SJO)
    11/05/26 - 11/12/26

    Round trip

    Economy

    from
    $374Fare subject to changes
    Updated: 3 hours ago

    Washington, D.C. (WAS)to

    San Jose, CR (SJO)
    11/10/26 - 11/17/26

    Round trip

    Economy

    from
    $374Fare subject to changes
    Updated: 3 hours ago

    Washington, D.C. (WAS)to

    San Jose, CR (SJO)
    11/13/26 - 11/20/26

    Round trip

    Economy

    from
    $374Fare subject to changes
    Updated: 3 hours ago

    Washington, D.C. (WAS)to

    San Jose, CR (SJO)
    10/29/26 - 11/05/26

    Round trip

    Economy

    from
    $374Fare subject to changes
    Updated: 3 hours ago

    Washington, D.C. (WAS)to

    San Jose, CR (SJO)
    11/12/26 - 11/19/26

    Round trip

    Economy

    from
    $374Fare subject to changes
    Updated: 3 hours ago

    Washington, D.C. (WAS)to

    San Jose, CR (SJO)
    11/07/26 - 11/14/26

    Round trip

    Economy

    from
    $374Fare subject to changes
    Updated: 3 hours ago

    Washington, D.C. (WAS)to

    San Jose, CR (SJO)
    11/14/26 - 11/21/26

    Round trip

    Economy

    from
    $374Fare subject to changes
    Updated: 3 hours ago

    *Fares displayed have been collected within the last 24hrs and may no longer be available at time of booking. Some fares listed may include one or more connections that are Basic Economy, which class is subject to additional terms and conditions. Modifying this information may result in a different fare. To find the most updated fare, please visit aa.com. Additional baggage fees and charges for optional products and services may apply.

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