American Airlines flights from Ontario to New York/Newark

Recent searches for flights from Ontario to New York/Newark

Sep 2026
From$379*
Updated: 8 hours ago
Round tripIEconomy
Oct 2026
From$379*
Updated: 8 hours ago
Round tripIEconomy
Nov 2026
From$379*
Updated: 8 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $379
cmp-daily-histogram-bars-legend-max-price-aria-label $814
Displaying fares for September-2026
  • ONT–EWR: cmp-view-offers-disclaimer. Find Offers
    03

    Th

    SEP

  • ONT–EWR, 09/04/26 – 09/11/26: From $599
    04

    Fr

  • ONT–EWR, 09/05/26 – 09/12/26: From $560
    05

    Sa

  • ONT–EWR, 09/06/26 – 09/13/26: From $619
    06

    Su

  • ONT–EWR, 09/07/26 – 09/17/26: From $628
    07

    Mo

  • ONT–EWR, 09/08/26 – 09/16/26: From $483
    08

    Tu

  • ONT–EWR, 09/09/26 – 09/16/26: From $483
    09

    We

  • ONT–EWR, 09/10/26 – 09/16/26: From $417
    10

    Th

  • ONT–EWR, 09/11/26 – 09/18/26: From $814
    11

    Fr

  • ONT–EWR, 09/12/26 – 09/19/26: From $521
    12

    Sa

  • ONT–EWR, 09/13/26 – 09/20/26: From $521
    13

    Su

  • ONT–EWR, 09/14/26 – 09/21/26: From $797
    14

    Mo

  • ONT–EWR, 09/15/26 – 09/22/26: From $521
    15

    Tu

  • ONT–EWR, 09/16/26 – 09/23/26: From $521
    16

    We

  • ONT–EWR, 09/17/26 – 09/24/26: From $558
    17

    Th

  • ONT–EWR, 09/18/26 – 09/25/26: From $502
    18

    Fr

  • ONT–EWR, 09/19/26 – 09/26/26: From $441
    19

    Sa

  • ONT–EWR, 09/20/26 – 09/27/26: From $638
    20

    Su

  • ONT–EWR, 09/21/26 – 09/28/26: From $700
    21

    Mo

  • ONT–EWR, 09/22/26 – 09/29/26: From $431
    22

    Tu

  • ONT–EWR, 09/23/26 – 09/30/26: From $431
    23

    We

  • ONT–EWR, 09/24/26 – 10/01/26: From $455
    24

    Th

  • ONT–EWR, 09/25/26 – 10/02/26: From $500
    25

    Fr

  • ONT–EWR, 09/26/26 – 10/03/26: From $379
    26

    Sa

  • ONT–EWR, 09/27/26 – 10/04/26: From $570
    27

    Su

  • ONT–EWR, 09/28/26 – 10/05/26: From $589
    28

    Mo

  • ONT–EWR, 09/29/26 – 10/06/26: From $379
    29

    Tu

  • ONT–EWR, 09/30/26 – 10/07/26: From $479
    30

    We

  • ONT–EWR: cmp-view-offers-disclaimer. Find Offers
    01

    Th

    OCT

  • ONT–EWR: cmp-view-offers-disclaimer. Find Offers
    02

    Fr

    • range$379-$814

    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 York/Newark flights

    $
    keyboard_arrow_down

    Ontario (ONT)to

    New York/Newark (EWR)
    10/10/26 - 10/17/26

    Round trip

    Economy

    from
    $379Fare subject to changes
    Updated: 8 hours ago

    Ontario (ONT)to

    New York/Newark (EWR)
    10/13/26 - 10/20/26

    Round trip

    Economy

    from
    $379Fare subject to changes
    Updated: 8 hours ago

    Ontario (ONT)to

    New York/Newark (EWR)
    10/14/26 - 10/21/26

    Round trip

    Economy

    from
    $379Fare subject to changes
    Updated: 8 hours ago

    Ontario (ONT)to

    New York/Newark (EWR)
    10/28/26 - 11/04/26

    Round trip

    Economy

    from
    $379Fare subject to changes
    Updated: 8 hours ago

    Ontario (ONT)to

    New York/Newark (EWR)
    09/26/26 - 10/03/26

    Round trip

    Economy

    from
    $379Fare subject to changes
    Updated: 8 hours ago

    Ontario (ONT)to

    New York/Newark (EWR)
    11/12/26 - 11/19/26

    Round trip

    Economy

    from
    $379Fare subject to changes
    Updated: 8 hours ago

    Ontario (ONT)to

    New York/Newark (EWR)
    11/24/26 - 12/01/26

    Round trip

    Economy

    from
    $379Fare subject to changes
    Updated: 8 hours ago

    Ontario (ONT)to

    New York/Newark (EWR)
    11/25/26 - 12/02/26

    Round trip

    Economy

    from
    $379Fare 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 York/Newark

    Looking for lower fares on your trip from Ontario to New York/Newark? 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.
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    Discover how Main Cabin Extra can enhance your trip.

    American Airlines flights from Ontario to New York/Newark