American Airlines flights from Ontario to Baton Rouge

Recent searches for flights from Ontario to Baton Rouge

Sep 2026
From$414*
Updated: 7 hours ago
Round tripIEconomy
Oct 2026
From$379*
Updated: 7 hours ago
Round tripIEconomy
Nov 2026
From$379*
Updated: 7 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $379
cmp-daily-histogram-bars-legend-max-price-aria-label $906
Displaying fares for September-2026
  • ONT–BTR: cmp-view-offers-disclaimer. Find Offers
    12

    Sa

    SEP

  • ONT–BTR, 09/13/26 – 09/20/26: From $583
    13

    Su

  • ONT–BTR, 09/14/26 – 09/21/26: From $618
    14

    Mo

  • ONT–BTR, 09/15/26 – 09/22/26: From $495
    15

    Tu

  • ONT–BTR, 09/16/26 – 09/23/26: From $495
    16

    We

  • ONT–BTR, 09/17/26 – 09/24/26: From $574
    17

    Th

  • ONT–BTR, 09/18/26 – 09/25/26: From $618
    18

    Fr

  • ONT–BTR, 09/19/26 – 09/26/26: From $472
    19

    Sa

  • ONT–BTR, 09/20/26 – 09/27/26: From $906
    20

    Su

  • ONT–BTR, 09/21/26 – 09/28/26: From $494
    21

    Mo

  • ONT–BTR, 09/22/26 – 09/29/26: From $472
    22

    Tu

  • ONT–BTR, 09/23/26 – 09/30/26: From $472
    23

    We

  • ONT–BTR, 09/24/26 – 10/01/26: From $606
    24

    Th

  • ONT–BTR, 09/25/26 – 10/02/26: From $861
    25

    Fr

  • ONT–BTR, 09/26/26 – 10/03/26: From $414
    26

    Sa

  • ONT–BTR, 09/27/26 – 10/04/26: From $728
    27

    Su

  • ONT–BTR, 09/28/26 – 10/05/26: From $469
    28

    Mo

  • ONT–BTR, 09/29/26 – 10/06/26: From $414
    29

    Tu

  • ONT–BTR, 09/30/26 – 10/07/26: From $414
    30

    We

  • ONT–BTR, 10/01/26 – 10/08/26: From $583
    01

    Th

    OCT

  • ONT–BTR, 10/02/26 – 10/09/26: From $469
    02

    Fr

  • ONT–BTR, 10/03/26 – 10/10/26: From $379
    03

    Sa

  • ONT–BTR, 10/04/26 – 10/11/26: From $660
    04

    Su

  • ONT–BTR, 10/05/26 – 10/12/26: From $464
    05

    Mo

  • ONT–BTR, 10/06/26 – 10/13/26: From $379
    06

    Tu

  • ONT–BTR, 10/07/26 – 10/14/26: From $379
    07

    We

  • ONT–BTR, 10/08/26 – 10/15/26: From $536
    08

    Th

  • ONT–BTR, 10/09/26 – 10/16/26: From $459
    09

    Fr

  • ONT–BTR: cmp-view-offers-disclaimer. Find Offers
    10

    Sa

  • ONT–BTR: cmp-view-offers-disclaimer. Find Offers
    11

    Su

    • range$379-$906

    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 Ontario to Baton Rouge flights

    $
    keyboard_arrow_down

    Ontario (ONT)to

    Baton Rouge (BTR)
    10/06/26 - 10/13/26

    Round trip

    Economy

    from
    $379Fare subject to changes
    Updated: 7 hours ago

    Ontario (ONT)to

    Baton Rouge (BTR)
    10/03/26 - 10/10/26

    Round trip

    Economy

    from
    $379Fare subject to changes
    Updated: 7 hours ago

    Ontario (ONT)to

    Baton Rouge (BTR)
    10/13/26 - 10/20/26

    Round trip

    Economy

    from
    $379Fare subject to changes
    Updated: 7 hours ago

    Ontario (ONT)to

    Baton Rouge (BTR)
    10/20/26 - 10/27/26

    Round trip

    Economy

    from
    $379Fare subject to changes
    Updated: 7 hours ago

    Ontario (ONT)to

    Baton Rouge (BTR)
    10/21/26 - 10/28/26

    Round trip

    Economy

    from
    $379Fare subject to changes
    Updated: 7 hours ago

    Ontario (ONT)to

    Baton Rouge (BTR)
    10/23/26 - 10/30/26

    Round trip

    Economy

    from
    $379Fare subject to changes
    Updated: 7 hours ago

    Ontario (ONT)to

    Baton Rouge (BTR)
    10/24/26 - 10/31/26

    Round trip

    Economy

    from
    $379Fare subject to changes
    Updated: 7 hours ago

    Ontario (ONT)to

    Baton Rouge (BTR)
    12/07/26 - 12/14/26

    Round trip

    Economy

    from
    $379Fare 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 Ontario to Baton Rouge

    Looking for lower fares on your trip from Ontario to Baton Rouge? 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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    • 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 Ontario to Baton Rouge