Flights from Philadelphia, PA to Houston, TX

Promo Code

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

Sep 2026
from$65*
Last seen: 7 hours ago
One-way/Economy
Oct 2026
from$62*
Last seen: 2 hours ago
One-way/Economy
Nov 2026
from$65*
Last seen: 19 hours ago
One-way/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label $65
cmp-daily-histogram-bars-legend-max-price-aria-label $179
Displaying fares for September-2026
  • PHL–IAH: cmp-view-offers-disclaimer. Find Offers
    07

    Mon

    SEP

  • PHL–IAH: cmp-view-offers-disclaimer. Find Offers
    08

    Tue

  • PHL–IAH, Sep 9, 2026: from $179
    09

    Wed

  • PHL–IAH, Sep 10, 2026: from $179
    10

    Thu

  • PHL–IAH, Sep 11, 2026: from $179
    11

    Fri

  • PHL–IAH, Sep 12, 2026: from $179
    12

    Sat

  • PHL–IAH, Sep 13, 2026: from $179
    13

    Sun

  • PHL–IAH, Sep 14, 2026: from $169
    14

    Mon

  • PHL–IAH, Sep 15, 2026: from $169
    15

    Tue

  • PHL–IAH, Sep 16, 2026: from $169
    16

    Wed

  • PHL–IAH, Sep 17, 2026: from $169
    17

    Thu

  • PHL–IAH, Sep 18, 2026: from $169
    18

    Fri

  • PHL–IAH, Sep 19, 2026: from $169
    19

    Sat

  • PHL–IAH, Sep 20, 2026: from $175
    20

    Sun

  • PHL–IAH, Sep 21, 2026: from $164
    21

    Mon

  • PHL–IAH, Sep 22, 2026: from $122
    22

    Tue

  • PHL–IAH, Sep 23, 2026: from $122
    23

    Wed

  • PHL–IAH, Sep 24, 2026: from $164
    24

    Thu

  • PHL–IAH: cmp-view-offers-disclaimer. Find Offers
    25

    Fri

  • PHL–IAH: cmp-view-offers-disclaimer. Find Offers
    26

    Sat

  • PHL–IAH: cmp-view-offers-disclaimer. Find Offers
    27

    Sun

  • PHL–IAH, Sep 28, 2026: from $148
    28

    Mon

  • PHL–IAH: cmp-view-offers-disclaimer. Find Offers
    29

    Tue

  • PHL–IAH, Sep 30, 2026: from $65
    30

    Wed

  • PHL–IAH, Oct 1, 2026: from $97
    01

    Thu

    OCT

  • PHL–IAH, Oct 2, 2026: from $110
    02

    Fri

  • PHL–IAH: cmp-view-offers-disclaimer. Find Offers
    03

    Sat

  • PHL–IAH, Oct 4, 2026: from $136
    04

    Sun

  • PHL–IAH: cmp-view-offers-disclaimer. Find Offers
    05

    Mon

  • PHL–IAH, Oct 6, 2026: from $65
    06

    Tue

    • Range$65-$179

    *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 Dec 14, 2026

    From

    $66

    Last seen: 1 hour 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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