Flights from Philadelphia, PA to Houston, TX

Promo Code

Best Deals on Flights From Philadelphia, PA (PHL) to Houston, TX (IAH)

Jun 2026
from$109*
Last seen: 9 hours ago
One-way/Economy
Jul 2026
from$91*
Last seen: 16 hours ago
One-way/Economy
Aug 2026
from$91*
Last seen: 21 hours ago
One-way/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label $91
cmp-daily-histogram-bars-legend-max-price-aria-label $298
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    • Range$91-$298

    *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 Houston, TX on Frontier

    $
    Flights Deals from Philadelphia, PA to Houston, TX on Frontier
    From
    To
    Philadelphia, PA (PHL)Houston, TX (IAH)One-way
    /
    Discount Den Basic Fare    		Departing Oct 1, 2026

    From

    $110

    Last seen: 10 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 Houston, TX

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