Southwest® flights from Philadelphia to Houston (Hobby) from $119

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Low fares from Philadelphia to Houston (Hobby)

$

Philadelphia (PHL)to

Houston (Hobby) (HOU)
Depart: 09/06/2026

One-way

Basic

From
$119
Seen: 17 hrs ago

Philadelphia (PHL)to

Houston (Hobby) (HOU)
Depart: 09/10/2026

One-way

Basic

From
$155
Seen: 21 hrs ago

Philadelphia (PHL)to

Houston (Hobby) (HOU)
Depart: 10/21/2026

One-way

Basic

From
$155
Seen: 5 hrs ago

Philadelphia (PHL)to

Houston (Hobby) (HOU)
Depart: 09/19/2026

One-way

Basic

From
$155
Seen: 7 hrs ago

Philadelphia (PHL)to

Houston (Hobby) (HOU)
Depart: 09/22/2026

One-way

Basic

From
$155
Seen: 17 hrs ago

Philadelphia (PHL)to

Houston (Hobby) (HOU)
Depart: 09/30/2026

One-way

Basic

From
$155
Seen: 9 hrs ago

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Explore flights from Philadelphia to Houston (Hobby)

Aug 2026
From$205*
Seen: 10 hrs ago
One Way/Basic
Sep 2026
From$119*
Seen: 17 hrs ago
One Way/Basic
Oct 2026
From$155*
Seen: 11 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $119
cmp-daily-histogram-bars-legend-max-price-aria-label $304
Displaying fares for August-2026
  • PHL–HOU, 08/21/2026: From $256
    21

    Fri

    AUG

  • PHL–HOU, 08/22/2026: From $205
    22

    Sat

  • PHL–HOU, 08/23/2026: From $256
    23

    Sun

  • PHL–HOU, 08/24/2026: From $256
    24

    Mon

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

    Tue

  • PHL–HOU, 08/26/2026: From $205
    26

    Wed

  • PHL–HOU, 08/27/2026: From $255
    27

    Thu

  • PHL–HOU, 08/28/2026: From $255
    28

    Fri

  • PHL–HOU, 08/29/2026: From $205
    29

    Sat

  • PHL–HOU: cmp-view-offers-disclaimer. Find Offers
    30

    Sun

  • PHL–HOU, 08/31/2026: From $255
    31

    Mon

  • PHL–HOU, 09/01/2026: From $205
    01

    Tue

    SEP

  • PHL–HOU, 09/02/2026: From $205
    02

    Wed

  • PHL–HOU, 09/03/2026: From $200
    03

    Thu

  • PHL–HOU, 09/04/2026: From $200
    04

    Fri

  • PHL–HOU, 09/05/2026: From $155
    05

    Sat

  • PHL–HOU, 09/06/2026: From $119
    06

    Sun

  • PHL–HOU, 09/07/2026: From $304
    07

    Mon

  • PHL–HOU, 09/08/2026: From $200
    08

    Tue

  • PHL–HOU, 09/09/2026: From $155
    09

    Wed

  • PHL–HOU, 09/10/2026: From $155
    10

    Thu

  • PHL–HOU: cmp-view-offers-disclaimer. Find Offers
    11

    Fri

  • PHL–HOU, 09/12/2026: From $155
    12

    Sat

  • PHL–HOU, 09/13/2026: From $200
    13

    Sun

  • PHL–HOU: cmp-view-offers-disclaimer. Find Offers
    14

    Mon

  • PHL–HOU: cmp-view-offers-disclaimer. Find Offers
    15

    Tue

  • PHL–HOU, 09/16/2026: From $170
    16

    Wed

  • PHL–HOU: cmp-view-offers-disclaimer. Find Offers
    17

    Thu

  • PHL–HOU: cmp-view-offers-disclaimer. Find Offers
    18

    Fri

  • PHL–HOU, 09/19/2026: From $155
    19

    Sat

  • PHL–HOU, 09/20/2026: From $225
    20

    Sun

    • Range$119-$304

    *Fares displayed have been collected within the last 24 hours and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply. Modifying this information may result in a different fare. To find the most updated fare, please visit Southwest.com. Fares listed are Basic, which are subject to additional terms and conditions.

    Flight Details

    Departing from:
    Philadelphia International Airport
    Arriving at:
    William P. Hobby Airport
    Distance:
    1335 miles

    Route Information

    151† Weekly flights

    † Weekly flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025. Note: route may not operate every day of the week.

    ‡ Nonstop flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025.

    Questions we hear the most

    There are 151 weekly flights from Philadelphia to Houston (Hobby) on Southwest Airlines.
    To find the lowest fares by day and time to fly Philadelphia to Houston (Hobby) with Southwest, check out our Low Fare Calendar.
    You can rent a car at William P. Hobby Airport book yours with your flight.
    Yes! Flights from Philadelphia to Houston (Hobby)—or from here or there to anywhere—can be changed with no change fees. Fare difference may apply.
    Check the status of your upcoming Southwest flight.
    Check out the Southwest Airlines® Help Center for answers about everything Southwest.

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