American Airlines flights from Washington, D.C. to San Juan

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

Sep 2026
From$276*
Updated: 3 hours ago
Round tripIEconomy
Oct 2026
From$208*
Updated: 3 hours ago
Round tripIEconomy
Nov 2026
From$266*
Updated: 3 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $266
cmp-daily-histogram-bars-legend-max-price-aria-label $806
Displaying fares for September-2026
  • WAS–SJU: cmp-view-offers-disclaimer. Find Offers
    10

    Th

    SEP

  • WAS–SJU, 09/11/26 – 09/18/26: From $485
    11

    Fr

  • WAS–SJU, 09/12/26 – 09/19/26: From $344
    12

    Sa

  • WAS–SJU, 09/13/26 – 09/20/26: From $485
    13

    Su

  • WAS–SJU, 09/14/26 – 09/21/26: From $525
    14

    Mo

  • WAS–SJU, 09/15/26 – 09/22/26: From $384
    15

    Tu

  • DCA–SJU, 09/16/26 – 09/23/26: From $631
    16

    We

  • WAS–SJU, 09/17/26 – 09/24/26: From $485
    17

    Th

  • WAS–SJU, 09/18/26 – 09/25/26: From $344
    18

    Fr

  • WAS–SJU, 09/19/26 – 09/26/26: From $344
    19

    Sa

  • WAS–SJU, 09/20/26 – 09/27/26: From $806
    20

    Su

  • WAS–SJU, 09/21/26 – 09/28/26: From $410
    21

    Mo

  • WAS–SJU, 09/22/26 – 09/29/26: From $344
    22

    Tu

  • DCA–SJU, 09/23/26 – 09/30/26: From $349
    23

    We

  • DCA–SJU, 09/24/26 – 10/01/26: From $374
    24

    Th

  • DCA–SJU, 09/25/26 – 10/02/26: From $384
    25

    Fr

  • DCA–SJU, 09/26/26 – 10/03/26: From $334
    26

    Sa

  • DCA–SJU, 09/27/26 – 10/04/26: From $384
    27

    Su

  • DCA–SJU, 09/28/26 – 10/05/26: From $384
    28

    Mo

  • WAS–SJU, 09/29/26 – 10/06/26: From $276
    29

    Tu

  • WAS–SJU, 09/30/26 – 10/07/26: From $281
    30

    We

  • WAS–SJU, 10/01/26 – 10/08/26: From $324
    01

    Th

    OCT

  • DCA–SJU, 10/02/26 – 10/09/26: From $324
    02

    Fr

  • WAS–SJU, 10/03/26 – 10/10/26: From $266
    03

    Sa

  • WAS–SJU, 10/04/26 – 10/11/26: From $417
    04

    Su

  • IAD–SJU, 10/05/26 – 10/12/26: From $475
    05

    Mo

  • WAS–SJU, 10/06/26 – 10/13/26: From $316
    06

    Tu

  • DCA–SJU, 10/07/26 – 10/14/26: From $329
    07

    We

  • WAS–SJU: cmp-view-offers-disclaimer. Find Offers
    08

    Th

  • WAS–SJU: cmp-view-offers-disclaimer. Find Offers
    09

    Fr

    • range$266-$806

    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 Juan flights

    $
    keyboard_arrow_down

    Washington, D.C. (WAS)to

    San Juan (SJU)
    10/13/26 - 10/20/26

    Round trip

    Economy

    from
    $208Fare subject to changes
    Updated: 3 hours ago

    Washington, D.C. (WAS)to

    San Juan (SJU)
    10/15/26 - 10/22/26

    Round trip

    Economy

    from
    $208Fare subject to changes
    Updated: 3 hours ago

    Washington, D.C. (WAS)to

    San Juan (SJU)
    10/16/26 - 10/23/26

    Round trip

    Economy

    from
    $208Fare subject to changes
    Updated: 3 hours ago

    Washington, D.C. (WAS)to

    San Juan (SJU)
    10/22/26 - 10/29/26

    Round trip

    Economy

    from
    $208Fare subject to changes
    Updated: 3 hours ago

    Washington, D.C. (WAS)to

    San Juan (SJU)
    10/23/26 - 10/30/26

    Round trip

    Economy

    from
    $208Fare subject to changes
    Updated: 3 hours ago

    Washington, D.C. (WAS)to

    San Juan (SJU)
    10/27/26 - 11/03/26

    Round trip

    Economy

    from
    $208Fare subject to changes
    Updated: 3 hours ago

    Washington, D.C. (WAS)to

    San Juan (SJU)
    10/30/26 - 11/06/26

    Round trip

    Economy

    from
    $208Fare subject to changes
    Updated: 3 hours ago

    Washington, D.C. (WAS)to

    San Juan (SJU)
    10/29/26 - 11/05/26

    Round trip

    Economy

    from
    $208Fare 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.

    Finding cheap flights from Washington, D.C. to San Juan

    Looking for lower fares on your trip from Washington, D.C. to San Juan? Here are a few ways to save.

    • Book early: Booking 1 to 3 months ahead can help you find lower fares
    • Be flexible with dates: Midweek travel, like Tuesdays and Wednesdays, can be more affordable
    • Travel during less busy periods: Flying outside peak travel times can help find lower fares and avoid crowds

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    American Airlines flights from Washington, D.C. to San Juan