American Airlines flights from Sioux Falls to San Juan

Recent searches for flights from Sioux Falls to San Juan

Aug 2026
From$451*
Updated: 10 hours ago
Round tripIEconomy
Sep 2026
From$346*
Updated: 10 hours ago
Round tripIEconomy
Oct 2026
From$346*
Updated: 10 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $346
cmp-daily-histogram-bars-legend-max-price-aria-label $737
Displaying fares for August-2026
  • FSD–SJU, 08/12/26 – 08/19/26: From $665
    12

    We

    AUG

  • FSD–SJU, 08/13/26 – 08/20/26: From $580
    13

    Th

  • FSD–SJU, 08/14/26 – 08/21/26: From $580
    14

    Fr

  • FSD–SJU, 08/15/26 – 08/22/26: From $580
    15

    Sa

  • FSD–SJU, 08/16/26 – 08/23/26: From $660
    16

    Su

  • FSD–SJU, 08/17/26 – 08/24/26: From $580
    17

    Mo

  • FSD–SJU, 08/18/26 – 08/25/26: From $580
    18

    Tu

  • FSD–SJU, 08/19/26 – 08/26/26: From $573
    19

    We

  • FSD–SJU, 08/20/26 – 08/27/26: From $568
    20

    Th

  • FSD–SJU, 08/21/26 – 08/28/26: From $568
    21

    Fr

  • FSD–SJU, 08/22/26 – 08/29/26: From $568
    22

    Sa

  • FSD–SJU, 08/23/26 – 08/30/26: From $568
    23

    Su

  • FSD–SJU, 08/24/26 – 08/31/26: From $568
    24

    Mo

  • FSD–SJU, 08/25/26 – 09/01/26: From $568
    25

    Tu

  • FSD–SJU, 08/26/26 – 09/02/26: From $456
    26

    We

  • FSD–SJU, 08/27/26 – 09/03/26: From $451
    27

    Th

  • FSD–SJU, 08/28/26 – 09/04/26: From $451
    28

    Fr

  • FSD–SJU, 08/29/26 – 09/05/26: From $451
    29

    Sa

  • FSD–SJU, 08/30/26 – 09/06/26: From $516
    30

    Su

  • FSD–SJU, 08/31/26 – 09/07/26: From $737
    31

    Mo

  • FSD–SJU, 09/01/26 – 09/08/26: From $606
    01

    Tu

    SEP

  • FSD–SJU, 09/02/26 – 09/09/26: From $416
    02

    We

  • FSD–SJU, 09/03/26 – 09/10/26: From $516
    03

    Th

  • FSD–SJU, 09/04/26 – 09/11/26: From $436
    04

    Fr

  • FSD–SJU, 09/05/26 – 09/12/26: From $436
    05

    Sa

  • FSD–SJU, 09/06/26 – 09/13/26: From $594
    06

    Su

  • FSD–SJU, 09/07/26 – 09/14/26: From $516
    07

    Mo

  • FSD–SJU, 09/08/26 – 09/15/26: From $411
    08

    Tu

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

    We

  • FSD–SJU: cmp-view-offers-disclaimer. Find Offers
    10

    Th

  • FSD–SJU, 09/11/26 – 09/18/26: From $346
    11

    Fr

    • range$346-$737

    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 Sioux Falls to San Juan flights

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    Sioux Falls (FSD)to

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

    Round trip

    Economy

    from
    $346Fare subject to changes
    Updated: 10 hours ago

    Sioux Falls (FSD)to

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

    Round trip

    Economy

    from
    $346Fare subject to changes
    Updated: 10 hours ago

    Sioux Falls (FSD)to

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

    Round trip

    Economy

    from
    $346Fare subject to changes
    Updated: 10 hours ago

    Sioux Falls (FSD)to

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

    Round trip

    Economy

    from
    $346Fare subject to changes
    Updated: 10 hours ago

    Sioux Falls (FSD)to

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

    Round trip

    Economy

    from
    $346Fare subject to changes
    Updated: 10 hours ago

    Sioux Falls (FSD)to

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

    Round trip

    Economy

    from
    $346Fare subject to changes
    Updated: 10 hours ago

    Sioux Falls (FSD)to

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

    Round trip

    Economy

    from
    $346Fare subject to changes
    Updated: 10 hours ago

    Sioux Falls (FSD)to

    San Juan (SJU)
    09/11/26 - 09/18/26

    Round trip

    Economy

    from
    $346Fare subject to changes
    Updated: 20 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 Sioux Falls to San Juan

    Looking for lower fares on your trip from Sioux Falls 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 Sioux Falls to San Juan