Flights from Philadelphia, PA to Santiago de los Caballeros

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Best Deals on Flights From Philadelphia, PA (PHL) to Santiago de los Caballeros (STI)

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Sep 2026
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Oct 2026
from$78*
Last seen: 10 hours ago
One-way/Economy
Nov 2026
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Displaying fares for September-2026
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    • *Prices found by others in the previous 48 hours for round-trip flights. Prices shown may also require membership in our travel club, Discount Den.

    Flights Deals from Philadelphia, PA to Santiago de los Caballeros on Frontier

    $
    Flights Deals from Philadelphia, PA to Santiago de los Caballeros on Frontier
    From
    To
    Philadelphia, PA (PHL)Santiago de los Caballeros (STI)One-way
    /
    Discount Den Basic Fare    		Departing Jan 3, 2027

    From

    $255

    Last seen: 16 hours ago

    *Prices found by others in the previous 48 hours for one-way flights. Prices shown may also require membership in our travel club, Discount Den®.

    Philadelphia, PA Santiago de los Caballeros

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