American Airlines flights from Saint Louis to Rio de Janeiro

Recent searches for flights from Saint Louis to Rio de Janeiro

Aug 2026
From$1,117*
Updated: 6 hours ago
Round tripIEconomy
Sep 2026
From$1,003*
Updated: 6 hours ago
Round tripIEconomy
Oct 2026
From$1,003*
Updated: 6 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $1.0K
cmp-daily-histogram-bars-legend-max-price-aria-label $2.9K
Displaying fares for August-2026
  • STL–GIG, 08/08/26 – 08/15/26: From $2,930
    08

    Sa

    AUG

  • STL–GIG, 08/09/26 – 08/16/26: From $1,909
    09

    Su

  • STL–GIG, 08/10/26 – 08/17/26: From $1,264
    10

    Mo

  • STL–GIG, 08/11/26 – 08/18/26: From $1,257
    11

    Tu

  • STL–GIG, 08/12/26 – 08/19/26: From $1,217
    12

    We

  • STL–GIG, 08/13/26 – 08/20/26: From $1,381
    13

    Th

  • STL–GIG, 08/14/26 – 08/21/26: From $1,356
    14

    Fr

  • STL–GIG, 08/15/26 – 08/22/26: From $1,406
    15

    Sa

  • STL–GIG, 08/16/26 – 08/23/26: From $1,319
    16

    Su

  • STL–GIG, 08/17/26 – 08/24/26: From $1,217
    17

    Mo

  • STL–GIG, 08/18/26 – 08/25/26: From $1,217
    18

    Tu

  • STL–GIG, 08/19/26 – 08/26/26: From $1,117
    19

    We

  • STL–GIG, 08/20/26 – 08/27/26: From $1,212
    20

    Th

  • STL–GIG, 08/21/26 – 08/28/26: From $1,191
    21

    Fr

  • STL–GIG, 08/22/26 – 08/29/26: From $1,249
    22

    Sa

  • STL–GIG, 08/23/26 – 08/30/26: From $1,372
    23

    Su

  • STL–GIG, 08/24/26 – 08/31/26: From $1,274
    24

    Mo

  • STL–GIG, 08/25/26 – 09/01/26: From $1,117
    25

    Tu

  • STL–GIG, 08/26/26 – 09/02/26: From $1,124
    26

    We

  • STL–GIG, 08/27/26 – 09/03/26: From $1,154
    27

    Th

  • STL–GIG, 08/28/26 – 09/04/26: From $1,191
    28

    Fr

  • STL–GIG, 08/29/26 – 09/05/26: From $1,127
    29

    Sa

  • STL–GIG, 08/30/26 – 09/06/26: From $1,342
    30

    Su

  • STL–GIG, 08/31/26 – 09/07/26: From $1,244
    31

    Mo

  • STL–GIG, 09/01/26 – 09/08/26: From $1,171
    01

    Tu

    SEP

  • STL–GIG, 09/02/26 – 09/09/26: From $1,244
    02

    We

  • STL–GIG, 09/03/26 – 09/10/26: From $1,128
    03

    Th

  • STL–GIG, 09/04/26 – 09/11/26: From $1,349
    04

    Fr

  • STL–GIG, 09/05/26 – 09/12/26: From $1,155
    05

    Sa

  • STL–GIG, 09/06/26 – 09/13/26: From $1,064
    06

    Su

  • STL–GIG, 09/07/26 – 09/18/26: From $1,033
    07

    Mo

    • range$1,033-$2,930

    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 Saint Louis to Rio de Janeiro flights

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    Saint Louis (STL)to

    Rio de Janeiro (GIG)
    10/27/26 - 11/03/26

    Round trip

    Economy

    from
    $1,003Fare subject to changes
    Updated: 6 hours ago

    Saint Louis (STL)to

    Rio de Janeiro (GIG)
    09/14/26 - 09/21/26

    Round trip

    Economy

    from
    $1,003Fare subject to changes
    Updated: 6 hours ago

    Saint Louis (STL)to

    Rio de Janeiro (GIG)
    10/28/26 - 11/04/26

    Round trip

    Economy

    from
    $1,003Fare subject to changes
    Updated: 6 hours ago

    Saint Louis (STL)to

    Rio de Janeiro (GIG)
    10/20/26 - 10/27/26

    Round trip

    Economy

    from
    $1,007Fare subject to changes
    Updated: 6 hours ago

    Saint Louis (STL)to

    Rio de Janeiro (GIG)
    11/24/26 - 12/01/26

    Round trip

    Economy

    from
    $1,007Fare subject to changes
    Updated: 6 hours ago

    Saint Louis (STL)to

    Rio de Janeiro (GIG)
    11/25/26 - 12/02/26

    Round trip

    Economy

    from
    $1,007Fare subject to changes
    Updated: 6 hours ago

    Saint Louis (STL)to

    Rio de Janeiro (GIG)
    09/09/26 - 09/16/26

    Round trip

    Economy

    from
    $1,007Fare subject to changes
    Updated: 6 hours ago

    Saint Louis (STL)to

    Rio de Janeiro (GIG)
    10/14/26 - 10/21/26

    Round trip

    Economy

    from
    $1,010Fare subject to changes
    Updated: 6 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 Saint Louis to Rio de Janeiro

    Looking for lower fares on your trip from Saint Louis to Rio de Janeiro? 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 Saint Louis to Rio de Janeiro