American Airlines flights from Saint Louis to Rio de Janeiro

Recent searches for flights from Saint Louis to Rio de Janeiro

Aug 2026
From$1,241*
Updated: 7 hours ago
Round tripIEconomy
Sep 2026
From$1,094*
Updated: 7 hours ago
Round tripIEconomy
Oct 2026
From$1,053*
Updated: 7 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $1.1K
cmp-daily-histogram-bars-legend-max-price-aria-label $1.9K
Displaying fares for August-2026
  • STL–GIG, 08/28/26 – 09/04/26: From $1,368
    28

    Fr

    AUG

  • STL–GIG, 08/29/26 – 09/05/26: From $1,241
    29

    Sa

  • STL–GIG, 08/30/26 – 09/06/26: From $1,266
    30

    Su

  • STL–GIG, 08/31/26 – 09/07/26: From $1,406
    31

    Mo

  • STL–GIG, 09/01/26 – 09/08/26: From $1,328
    01

    Tu

    SEP

  • STL–GIG, 09/02/26 – 09/09/26: From $1,167
    02

    We

  • STL–GIG, 09/03/26 – 09/10/26: From $1,204
    03

    Th

  • STL–GIG, 09/04/26 – 09/11/26: From $1,245
    04

    Fr

  • STL–GIG, 09/05/26 – 09/12/26: From $1,463
    05

    Sa

  • STL–GIG, 09/06/26 – 09/13/26: From $1,335
    06

    Su

  • STL–GIG, 09/07/26 – 09/14/26: From $1,211
    07

    Mo

  • STL–GIG, 09/08/26 – 09/15/26: From $1,171
    08

    Tu

  • STL–GIG, 09/09/26 – 09/16/26: From $1,211
    09

    We

  • STL–GIG, 09/10/26 – 09/17/26: From $1,204
    10

    Th

  • STL–GIG, 09/11/26 – 09/18/26: From $1,299
    11

    Fr

  • STL–GIG, 09/12/26 – 09/19/26: From $1,241
    12

    Sa

  • STL–GIG, 09/13/26 – 09/20/26: From $1,208
    13

    Su

  • STL–GIG, 09/14/26 – 09/21/26: From $1,171
    14

    Mo

  • STL–GIG, 09/15/26 – 09/22/26: From $1,167
    15

    Tu

  • STL–GIG, 09/16/26 – 09/23/26: From $1,263
    16

    We

  • STL–GIG, 09/17/26 – 09/24/26: From $1,208
    17

    Th

  • STL–GIG, 09/18/26 – 09/25/26: From $1,483
    18

    Fr

  • STL–GIG, 09/19/26 – 09/26/26: From $1,181
    19

    Sa

  • STL–GIG, 09/20/26 – 09/27/26: From $1,396
    20

    Su

  • STL–GIG, 09/21/26 – 09/28/26: From $1,890
    21

    Mo

  • STL–GIG, 09/22/26 – 09/29/26: From $1,690
    22

    Tu

  • STL–GIG, 09/23/26 – 09/30/26: From $1,424
    23

    We

  • STL–GIG, 09/24/26 – 10/01/26: From $1,461
    24

    Th

  • STL–GIG, 09/25/26 – 10/02/26: From $1,806
    25

    Fr

  • STL–GIG, 09/26/26 – 10/03/26: From $1,312
    26

    Sa

  • STL–GIG, 09/27/26 – 10/04/26: From $1,121
    27

    Su

    • range$1,121-$1,890

    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)
    10/20/26 - 10/27/26

    Round trip

    Economy

    from
    $1,053Fare subject to changes
    Updated: 7 hours ago

    Saint Louis (STL)to

    Rio de Janeiro (GIG)
    11/30/26 - 12/07/26

    Round trip

    Economy

    from
    $1,053Fare subject to changes
    Updated: 7 hours ago

    Saint Louis (STL)to

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

    Round trip

    Economy

    from
    $1,053Fare subject to changes
    Updated: 7 hours ago

    Saint Louis (STL)to

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

    Round trip

    Economy

    from
    $1,053Fare subject to changes
    Updated: 7 hours ago

    Saint Louis (STL)to

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

    Round trip

    Economy

    from
    $1,053Fare subject to changes
    Updated: 7 hours ago

    Saint Louis (STL)to

    Rio de Janeiro (GIG)
    12/01/26 - 12/08/26

    Round trip

    Economy

    from
    $1,053Fare subject to changes
    Updated: 7 hours ago

    Saint Louis (STL)to

    Rio de Janeiro (GIG)
    03/02/27 - 03/10/27

    Round trip

    Economy

    from
    $1,053Fare subject to changes
    Updated: 3 hours ago

    Saint Louis (STL)to

    Rio de Janeiro (GIG)
    10/12/26 - 10/19/26

    Round trip

    Economy

    from
    $1,057Fare subject to changes
    Updated: 7 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