Alaska Airlines Flights from Ontario to Newark

Lowest fares from Ontario to Newark

Apr 2026
From$230*
Seen: 1 day ago
Flight Type One Way|Saver
May 2026
From$154*
Seen: 1 day ago
Flight Type One Way|Saver
Jun 2026
From$298*
Seen: 22 hours ago
Flight Type One Way|Saver
$154
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    • Range$154-$259

    *Displayed prices have been available within the past 24 hours and may not be available at the time of booking. Fares listed may be Saver fares, which is our most restrictive fare option and subject to additional restrictions. For roundtrip journeys, the price displayed—available within the past 24 hours—is the aggregate of the lowest available fare each way. Additional baggage charges and fees for optional products and services may apply. Other terms and conditions may apply.

    One-way low-fare flights Ontario to Newark.*

    $
    keyboard_arrow_down
    One-way low-fare flights Ontario to Newark.*
    From
    To
    Fare Type
    Dates
    Price
    Ontario (ONT)Newark (EWR)One-way
    |
    Saver    		Depart: May 9, 2026

    From

    $154

    Seen: 1 day ago

    Ontario (ONT)Newark (EWR)One-way
    |
    Saver    		Depart: May 6, 2026

    From

    $154

    Seen: 1 day ago

    Ontario (ONT)Newark (EWR)One-way
    |
    Saver    		Depart: Apr 25, 2026

    From

    $230

    Seen: 1 day ago

    Ontario (ONT)Newark (EWR)One-way
    |
    Saver    		Depart: Sep 5, 2026

    From

    $239

    Seen: 21 hours ago

    Ontario (ONT)Newark (EWR)One-way
    |
    Saver    		Depart: May 16, 2026

    From

    $239

    Seen: 1 day ago

    Ontario (ONT)Newark (EWR)One-way
    |
    Saver    		Depart: Apr 26, 2026

    From

    $259

    Seen: 1 day ago

    Ontario (ONT)Newark (EWR)One-way
    |
    Saver    		Depart: Jun 24, 2026

    From

    $298

    Seen: 22 hours ago

    *Displayed prices have been available within the past 24 hours and may not be available at the time of booking. Fares listed may be Saver fares, which is our most restrictive fare option and subject to additional restrictions. For roundtrip journeys, the price displayed—available within the past 24 hours—is the aggregate of the lowest available fare each way. Additional baggage charges and fees for optional products and services may apply. Other terms and conditions may apply.