Flights from Ontario to Miami from $ 327*

Promotion Code

Featured daily fares for flights from Ontario (ONT) to Miami (MIA)

$ 327
$ 563
Displaying fares for April-2026
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  • Range$ 327-$ 563

    More United deals on Ontario (ONT) to Miami (MIA) flights

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    More United deals on Ontario (ONT) to Miami (MIA) flights
    From
    To
    Fare Type
    Dates
    Price
    Ontario (ONT)Miami (MIA)Roundtrip
    |
    Economy
    06/03/26 - 06/10/26

    from

    $ 327

    Viewed: 1 hour ago

    Ontario (ONT)Miami (MIA)Roundtrip
    |
    Economy
    05/05/26 - 05/12/26

    from

    $ 327

    Viewed: 1 hour ago

    Ontario (ONT)Miami (MIA)Roundtrip
    |
    Economy
    05/13/26 - 05/20/26

    from

    $ 327

    Viewed: 1 hour ago

    Ontario (ONT)Miami (MIA)Roundtrip
    |
    Economy
    04/28/26 - 05/05/26

    from

    $ 327

    Viewed: 1 hour ago

    Ontario (ONT)Miami (MIA)Roundtrip
    |
    Economy
    04/29/26 - 05/06/26

    from

    $ 327

    Viewed: 1 hour ago

    Ontario (ONT)Miami (MIA)Roundtrip
    |
    Economy
    07/08/26 - 07/15/26

    from

    $ 327

    Viewed: 1 hour ago

    Ontario (ONT)Miami (MIA)Roundtrip
    |
    Economy
    05/06/26 - 05/13/26

    from

    $ 327

    Viewed: 1 hour ago

    Ontario (ONT)Miami (MIA)Roundtrip
    |
    Economy
    07/14/26 - 07/21/26

    from

    $ 327

    Viewed: 1 hour ago

    *Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.