American Airlines flights from New Orleans to Ontario

Recent searches for flights from New Orleans to Ontario

Sep 2026
From$527*
Updated: 21 hours ago
Round tripIEconomy
Oct 2026
From$377*
Updated: 49 minutes ago
Round tripIEconomy
Nov 2026
From$331*
Updated: 17 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $377
cmp-daily-histogram-bars-legend-max-price-aria-label $1.2K
Displaying fares for September-2026
  • MSY–ONT, 09/18/26 – 09/25/26: From $1,039
    18

    Fr

    SEP

  • MSY–ONT, 09/19/26 – 09/26/26: From $1,142
    19

    Sa

  • MSY–ONT, 09/20/26 – 09/27/26: From $1,211
    20

    Su

  • MSY–ONT, 09/21/26 – 09/28/26: From $1,039
    21

    Mo

  • MSY–ONT, 09/22/26 – 09/29/26: From $1,039
    22

    Tu

  • MSY–ONT, 09/23/26 – 09/30/26: From $1,039
    23

    We

  • MSY–ONT, 09/24/26 – 10/01/26: From $1,039
    24

    Th

  • MSY–ONT, 09/25/26 – 10/02/26: From $839
    25

    Fr

  • MSY–ONT, 09/26/26 – 10/03/26: From $839
    26

    Sa

  • MSY–ONT, 09/27/26 – 10/04/26: From $839
    27

    Su

  • MSY–ONT, 09/28/26 – 10/05/26: From $839
    28

    Mo

  • MSY–ONT, 09/29/26 – 10/05/26: From $527
    29

    Tu

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

    We

  • MSY–ONT, 10/01/26 – 10/08/26: From $889
    01

    Th

    OCT

  • MSY–ONT, 10/02/26 – 10/09/26: From $538
    02

    Fr

  • MSY–ONT, 10/03/26 – 10/10/26: From $502
    03

    Sa

  • MSY–ONT, 10/04/26 – 10/11/26: From $587
    04

    Su

  • MSY–ONT, 10/05/26 – 10/12/26: From $538
    05

    Mo

  • MSY–ONT, 10/06/26 – 10/13/26: From $502
    06

    Tu

  • MSY–ONT, 10/07/26 – 10/14/26: From $598
    07

    We

  • MSY–ONT, 10/08/26 – 10/15/26: From $663
    08

    Th

  • MSY–ONT, 10/09/26 – 10/16/26: From $409
    09

    Fr

  • MSY–ONT, 10/10/26 – 10/17/26: From $413
    10

    Sa

  • MSY–ONT, 10/11/26 – 10/18/26: From $593
    11

    Su

  • MSY–ONT, 10/12/26 – 10/19/26: From $803
    12

    Mo

  • MSY–ONT, 10/13/26 – 10/20/26: From $377
    13

    Tu

  • MSY–ONT, 10/14/26 – 10/21/26: From $377
    14

    We

  • MSY–ONT, 10/15/26 – 10/22/26: From $538
    15

    Th

  • MSY–ONT: cmp-view-offers-disclaimer. Find Offers
    16

    Fr

  • MSY–ONT: cmp-view-offers-disclaimer. Find Offers
    17

    Sa

    • range$377-$1,211

    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 New Orleans to Ontario flights

    $
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    New Orleans (MSY)to

    Ontario (ONT)
    11/17/26 - 11/24/26

    Round trip

    Economy

    from
    $331Fare subject to changes
    Updated: 17 hours ago

    New Orleans (MSY)to

    Ontario (ONT)
    10/13/26 - 10/20/26

    Round trip

    Economy

    from
    $377Fare subject to changes
    Updated: 49 minutes ago

    New Orleans (MSY)to

    Ontario (ONT)
    10/27/26 - 11/03/26

    Round trip

    Economy

    from
    $377Fare subject to changes
    Updated: 49 minutes ago

    New Orleans (MSY)to

    Ontario (ONT)
    12/03/26 - 12/10/26

    Round trip

    Economy

    from
    $377Fare subject to changes
    Updated: 49 minutes ago

    New Orleans (MSY)to

    Ontario (ONT)
    10/24/26 - 10/31/26

    Round trip

    Economy

    from
    $377Fare subject to changes
    Updated: 49 minutes ago

    New Orleans (MSY)to

    Ontario (ONT)
    10/31/26 - 11/07/26

    Round trip

    Economy

    from
    $377Fare subject to changes
    Updated: 49 minutes ago

    New Orleans (MSY)to

    Ontario (ONT)
    12/01/26 - 12/08/26

    Round trip

    Economy

    from
    $377Fare subject to changes
    Updated: 49 minutes ago

    New Orleans (MSY)to

    Ontario (ONT)
    12/02/26 - 12/09/26

    Round trip

    Economy

    from
    $377Fare subject to changes
    Updated: 49 minutes 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.

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