American Airlines flights from Ontario to New Orleans

Recent searches for flights from Ontario to New Orleans

Sep 2026
From$377*
Updated: 8 hours ago
Round tripIEconomy
Oct 2026
From$377*
Updated: 8 hours ago
Round tripIEconomy
Nov 2026
From$377*
Updated: 8 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $377
cmp-daily-histogram-bars-legend-max-price-aria-label $1.0K
Displaying fares for September-2026
  • ONT–MSY, 09/02/26 – 09/09/26: From $1,019
    02

    We

    SEP

  • ONT–MSY, 09/03/26 – 09/10/26: From $1,019
    03

    Th

  • ONT–MSY, 09/04/26 – 09/11/26: From $1,019
    04

    Fr

  • ONT–MSY, 09/05/26 – 09/12/26: From $1,019
    05

    Sa

  • ONT–MSY, 09/06/26 – 09/13/26: From $1,019
    06

    Su

  • ONT–MSY, 09/07/26 – 09/11/26: From $976
    07

    Mo

  • ONT–MSY, 09/08/26 – 09/15/26: From $809
    08

    Tu

  • ONT–MSY, 09/09/26 – 09/16/26: From $492
    09

    We

  • ONT–MSY, 09/10/26 – 09/17/26: From $492
    10

    Th

  • ONT–MSY, 09/11/26 – 09/18/26: From $492
    11

    Fr

  • ONT–MSY, 09/12/26 – 09/19/26: From $492
    12

    Sa

  • ONT–MSY, 09/13/26 – 09/20/26: From $809
    13

    Su

  • ONT–MSY, 09/14/26 – 09/21/26: From $809
    14

    Mo

  • ONT–MSY, 09/15/26 – 09/22/26: From $492
    15

    Tu

  • ONT–MSY, 09/16/26 – 09/23/26: From $492
    16

    We

  • ONT–MSY, 09/17/26 – 09/24/26: From $492
    17

    Th

  • ONT–MSY, 09/18/26 – 09/25/26: From $510
    18

    Fr

  • ONT–MSY, 09/19/26 – 09/26/26: From $492
    19

    Sa

  • ONT–MSY, 09/20/26 – 09/27/26: From $577
    20

    Su

  • ONT–MSY, 09/21/26 – 09/28/26: From $736
    21

    Mo

  • ONT–MSY, 09/22/26 – 09/29/26: From $377
    22

    Tu

  • ONT–MSY, 09/23/26 – 09/30/26: From $866
    23

    We

  • ONT–MSY, 09/24/26 – 10/01/26: From $531
    24

    Th

  • ONT–MSY, 09/25/26 – 10/02/26: From $556
    25

    Fr

  • ONT–MSY, 09/26/26 – 10/03/26: From $531
    26

    Sa

  • ONT–MSY, 09/27/26 – 10/04/26: From $593
    27

    Su

  • ONT–MSY, 09/28/26 – 10/05/26: From $414
    28

    Mo

  • ONT–MSY: cmp-view-offers-disclaimer. Find Offers
    29

    Tu

  • ONT–MSY: cmp-view-offers-disclaimer. Find Offers
    30

    We

  • ONT–MSY, 10/01/26 – 10/04/26: From $449
    01

    Th

    OCT

    • range$377-$1,019

    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 New Orleans flights

    $
    keyboard_arrow_down

    Ontario (ONT)to

    New Orleans (MSY)
    10/07/26 - 10/14/26

    Round trip

    Economy

    from
    $377Fare subject to changes
    Updated: 8 hours ago

    Ontario (ONT)to

    New Orleans (MSY)
    10/10/26 - 10/17/26

    Round trip

    Economy

    from
    $377Fare subject to changes
    Updated: 8 hours ago

    Ontario (ONT)to

    New Orleans (MSY)
    10/13/26 - 10/20/26

    Round trip

    Economy

    from
    $377Fare subject to changes
    Updated: 8 hours ago

    Ontario (ONT)to

    New Orleans (MSY)
    10/21/26 - 10/28/26

    Round trip

    Economy

    from
    $377Fare subject to changes
    Updated: 8 hours ago

    Ontario (ONT)to

    New Orleans (MSY)
    10/27/26 - 11/03/26

    Round trip

    Economy

    from
    $377Fare subject to changes
    Updated: 8 hours ago

    Ontario (ONT)to

    New Orleans (MSY)
    11/04/26 - 11/11/26

    Round trip

    Economy

    from
    $377Fare subject to changes
    Updated: 8 hours ago

    Ontario (ONT)to

    New Orleans (MSY)
    11/11/26 - 11/18/26

    Round trip

    Economy

    from
    $377Fare subject to changes
    Updated: 8 hours ago

    Ontario (ONT)to

    New Orleans (MSY)
    10/06/26 - 10/13/26

    Round trip

    Economy

    from
    $377Fare subject to changes
    Updated: 8 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 New Orleans

    Looking for lower fares on your trip from Ontario to New Orleans? 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 Ontario to New Orleans