American Airlines flights from Allentown to San Juan

Recent searches for flights from Allentown to San Juan

Aug 2026
From$274*
Updated: 9 minutes ago
Round tripIEconomy
Sep 2026
From$269*
Updated: 9 minutes ago
Round tripIEconomy
Oct 2026
From$269*
Updated: 9 minutes ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $274
cmp-daily-histogram-bars-legend-max-price-aria-label $735
Displaying fares for August-2026
  • ABE–SJU: cmp-view-offers-disclaimer. Find Offers
    04

    Tu

    AUG

  • ABE–SJU, 08/05/26 – 08/12/26: From $735
    05

    We

  • ABE–SJU, 08/06/26 – 08/13/26: From $613
    06

    Th

  • ABE–SJU, 08/07/26 – 08/14/26: From $613
    07

    Fr

  • ABE–SJU, 08/08/26 – 08/15/26: From $690
    08

    Sa

  • ABE–SJU, 08/09/26 – 08/16/26: From $618
    09

    Su

  • ABE–SJU, 08/10/26 – 08/17/26: From $613
    10

    Mo

  • ABE–SJU, 08/11/26 – 08/18/26: From $491
    11

    Tu

  • ABE–SJU, 08/12/26 – 08/19/26: From $496
    12

    We

  • ABE–SJU, 08/13/26 – 08/20/26: From $491
    13

    Th

  • ABE–SJU, 08/14/26 – 08/21/26: From $491
    14

    Fr

  • ABE–SJU, 08/15/26 – 08/22/26: From $491
    15

    Sa

  • ABE–SJU, 08/16/26 – 08/23/26: From $496
    16

    Su

  • ABE–SJU, 08/17/26 – 08/24/26: From $496
    17

    Mo

  • ABE–SJU, 08/18/26 – 08/25/26: From $356
    18

    Tu

  • ABE–SJU, 08/19/26 – 08/26/26: From $361
    19

    We

  • ABE–SJU, 08/20/26 – 08/27/26: From $351
    20

    Th

  • ABE–SJU, 08/21/26 – 08/28/26: From $351
    21

    Fr

  • ABE–SJU, 08/22/26 – 08/29/26: From $351
    22

    Sa

  • ABE–SJU, 08/23/26 – 08/30/26: From $356
    23

    Su

  • ABE–SJU, 08/24/26 – 08/31/26: From $356
    24

    Mo

  • ABE–SJU, 08/25/26 – 09/01/26: From $274
    25

    Tu

  • ABE–SJU, 08/26/26 – 09/02/26: From $274
    26

    We

  • ABE–SJU, 08/27/26 – 09/03/26: From $294
    27

    Th

  • ABE–SJU, 08/28/26 – 09/04/26: From $294
    28

    Fr

  • ABE–SJU, 08/29/26 – 09/05/26: From $294
    29

    Sa

  • ABE–SJU, 08/30/26 – 09/06/26: From $274
    30

    Su

  • ABE–SJU, 08/31/26 – 09/07/26: From $274
    31

    Mo

  • ABE–SJU: cmp-view-offers-disclaimer. Find Offers
    01

    Tu

    SEP

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

    We

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

    Th

    • range$274-$735

    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.

    Landline bus from ABE to PHL

    Find deals on Allentown to San Juan flights

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    Allentown (ABE)to

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

    Round trip

    Economy

    from
    $269Fare subject to changes
    Updated: 9 minutes ago

    Allentown (ABE)to

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

    Round trip

    Economy

    from
    $269Fare subject to changes
    Updated: 9 minutes ago

    Allentown (ABE)to

    San Juan (SJU)
    09/29/26 - 10/06/26

    Round trip

    Economy

    from
    $269Fare subject to changes
    Updated: 9 minutes ago

    Allentown (ABE)to

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

    Round trip

    Economy

    from
    $269Fare subject to changes
    Updated: 9 minutes ago

    Allentown (ABE)to

    San Juan (SJU)
    09/05/26 - 09/12/26

    Round trip

    Economy

    from
    $269Fare subject to changes
    Updated: 9 minutes ago

    Allentown (ABE)to

    San Juan (SJU)
    09/26/26 - 10/03/26

    Round trip

    Economy

    from
    $269Fare subject to changes
    Updated: 9 minutes ago

    Allentown (ABE)to

    San Juan (SJU)
    10/18/26 - 10/25/26

    Round trip

    Economy

    from
    $269Fare subject to changes
    Updated: 9 minutes ago

    Allentown (ABE)to

    San Juan (SJU)
    10/20/26 - 10/27/26

    Round trip

    Economy

    from
    $269Fare subject to changes
    Updated: 9 minutes 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 Allentown to San Juan

    Looking for lower fares on your trip from Allentown 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

    Earn up to $500 back on your next American Airlines flight plus, 30,000 bonus miles. Offers vary elsewhere. Opens another site in a new window that may not meet accessibility guidelines.

    Upgrade your flight with Main Cabin Extra

    Make your trip more comfortable with Main Cabin Extra. Enjoy benefits like:

    • Extra legroom: More space with seats at the front of the Main Cabin or in exit rows.
    • Early boarding: Preferred Group 5 boarding allows easier access to overhead bins.
    • Complimentary drinks: Enjoy beer, wine and spirits on flights with full beverage service.

    Discover how Main Cabin Extra can enhance your trip.

    American Airlines flights from Allentown to San Juan