American Airlines flights from Killeen to San Juan

Recent searches for flights from Killeen to San Juan

Sep 2026
From$370*
Updated: 10 hours ago
Round tripIEconomy
Oct 2026
From$370*
Updated: 1 hour ago
Round tripIEconomy
Nov 2026
From$370*
Updated: 20 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $370
cmp-daily-histogram-bars-legend-max-price-aria-label $1.1K
Displaying fares for September-2026
  • GRK–SJU, 09/04/26 – 09/11/26: From $1,122
    04

    Fr

    SEP

  • GRK–SJU, 09/05/26 – 09/12/26: From $607
    05

    Sa

  • GRK–SJU, 09/06/26 – 09/19/26: From $523
    06

    Su

  • GRK–SJU, 09/07/26 – 09/14/26: From $804
    07

    Mo

  • GRK–SJU, 09/08/26 – 09/15/26: From $582
    08

    Tu

  • GRK–SJU, 09/09/26 – 09/16/26: From $587
    09

    We

  • GRK–SJU, 09/10/26 – 09/17/26: From $582
    10

    Th

  • GRK–SJU, 09/11/26 – 09/18/26: From $569
    11

    Fr

  • GRK–SJU, 09/12/26 – 09/19/26: From $569
    12

    Sa

  • GRK–SJU, 09/13/26 – 09/20/26: From $804
    13

    Su

  • GRK–SJU, 09/14/26 – 09/21/26: From $592
    14

    Mo

  • GRK–SJU, 09/15/26 – 09/22/26: From $569
    15

    Tu

  • GRK–SJU, 09/16/26 – 09/23/26: From $574
    16

    We

  • GRK–SJU, 09/17/26 – 09/24/26: From $569
    17

    Th

  • GRK–SJU, 09/18/26 – 09/25/26: From $463
    18

    Fr

  • GRK–SJU, 09/19/26 – 09/26/26: From $463
    19

    Sa

  • GRK–SJU, 09/20/26 – 09/27/26: From $711
    20

    Su

  • GRK–SJU, 09/21/26 – 09/28/26: From $711
    21

    Mo

  • GRK–SJU, 09/22/26 – 09/29/26: From $463
    22

    Tu

  • GRK–SJU, 09/23/26 – 09/30/26: From $468
    23

    We

  • GRK–SJU, 09/24/26 – 10/01/26: From $463
    24

    Th

  • GRK–SJU, 09/25/26 – 10/02/26: From $370
    25

    Fr

  • GRK–SJU, 09/26/26 – 10/03/26: From $370
    26

    Sa

  • GRK–SJU, 09/27/26 – 10/04/26: From $410
    27

    Su

  • GRK–SJU, 09/28/26 – 10/05/26: From $370
    28

    Mo

  • GRK–SJU, 09/29/26 – 10/06/26: From $370
    29

    Tu

  • GRK–SJU, 09/30/26 – 10/07/26: From $375
    30

    We

  • GRK–SJU, 10/01/26 – 10/08/26: From $370
    01

    Th

    OCT

  • GRK–SJU: cmp-view-offers-disclaimer. Find Offers
    02

    Fr

  • GRK–SJU: cmp-view-offers-disclaimer. Find Offers
    03

    Sa

    • range$370-$1,122

    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 Killeen to San Juan flights

    $
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    Killeen (GRK)to

    San Juan (SJU)
    10/08/26 - 10/19/26

    Round trip

    Economy

    from
    $370Fare subject to changes
    Updated: 17 hours ago

    Killeen (GRK)to

    San Juan (SJU)
    10/09/26 - 10/19/26

    Round trip

    Economy

    from
    $370Fare subject to changes
    Updated: 17 hours ago

    Killeen (GRK)to

    San Juan (SJU)
    10/19/26 - 10/26/26

    Round trip

    Economy

    from
    $370Fare subject to changes
    Updated: 1 hour ago

    Killeen (GRK)to

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

    Round trip

    Economy

    from
    $370Fare subject to changes
    Updated: 1 hour ago

    Killeen (GRK)to

    San Juan (SJU)
    10/24/26 - 10/31/26

    Round trip

    Economy

    from
    $370Fare subject to changes
    Updated: 1 hour ago

    Killeen (GRK)to

    San Juan (SJU)
    10/25/26 - 11/01/26

    Round trip

    Economy

    from
    $370Fare subject to changes
    Updated: 1 hour ago

    Killeen (GRK)to

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

    Round trip

    Economy

    from
    $370Fare subject to changes
    Updated: 1 hour ago

    Killeen (GRK)to

    San Juan (SJU)
    10/31/26 - 11/07/26

    Round trip

    Economy

    from
    $370Fare subject to changes
    Updated: 1 hour 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 Killeen to San Juan

    Looking for lower fares on your trip from Killeen 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 Killeen to San Juan