Southwest® flights from Long Island/Islip MacArthur to Houston Hobby from $138

Promo Code

Low fares from Long Island/Islip MacArthur to Houston Hobby

$

Long Island/Islip MacArthur (ISP)to

Houston Hobby (HOU)
Depart: 12/12/2026

One-way

Basic

From
$138
Seen: 13 hrs ago

Long Island/Islip MacArthur (ISP)to

Houston Hobby (HOU)
Depart: 12/15/2026

One-way

Basic

From
$138
Seen: 13 hrs ago

Long Island/Islip MacArthur (ISP)to

Houston Hobby (HOU)
Depart: 10/29/2026

One-way

Basic

From
$138
Seen: 10 hrs ago

Long Island/Islip MacArthur (ISP)to

Houston Hobby (HOU)
Depart: 12/17/2026

One-way

Basic

From
$143
Seen: 13 hrs ago

Long Island/Islip MacArthur (ISP)to

Houston Hobby (HOU)
Depart: 10/15/2026

One-way

Basic

From
$143
Seen: 6 hrs ago

Long Island/Islip MacArthur (ISP)to

Houston Hobby (HOU)
Depart: 10/28/2026

One-way

Basic

From
$162
Seen: 2 hrs ago

Looking for more low-fare flights?

Check out the Low Fare Calendar to find a fare that works for you. Just choose the month you want to depart and return, and we’ll show you the best fares available.

Find low fares

Explore flights from Long Island/Islip MacArthur to Houston Hobby

Sep 2026
From$253*
Seen: 10 hrs ago
One Way/Basic
Oct 2026
From$138*
Seen: 10 hrs ago
One Way/Basic
Nov 2026
From$162*
Seen: 7 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $237
cmp-daily-histogram-bars-legend-max-price-aria-label $532
Displaying fares for September-2026
  • ISP–HOU, 09/11/2026: From $522
    11

    Fri

    SEP

  • ISP–HOU, 09/12/2026: From $522
    12

    Sat

  • ISP–HOU, 09/13/2026: From $532
    13

    Sun

  • ISP–HOU, 09/14/2026: From $522
    14

    Mon

  • ISP–HOU, 09/15/2026: From $522
    15

    Tue

  • ISP–HOU, 09/16/2026: From $409
    16

    Wed

  • ISP–HOU, 09/17/2026: From $409
    17

    Thu

  • ISP–HOU, 09/18/2026: From $419
    18

    Fri

  • ISP–HOU: cmp-view-offers-disclaimer. Find Offers
    19

    Sat

  • ISP–HOU, 09/20/2026: From $409
    20

    Sun

  • ISP–HOU: cmp-view-offers-disclaimer. Find Offers
    21

    Mon

  • ISP–HOU: cmp-view-offers-disclaimer. Find Offers
    22

    Tue

  • ISP–HOU: cmp-view-offers-disclaimer. Find Offers
    23

    Wed

  • ISP–HOU, 09/24/2026: From $254
    24

    Thu

  • ISP–HOU, 09/25/2026: From $274
    25

    Fri

  • ISP–HOU: cmp-view-offers-disclaimer. Find Offers
    26

    Sat

  • ISP–HOU, 09/27/2026: From $419
    27

    Sun

  • ISP–HOU, 09/28/2026: From $259
    28

    Mon

  • ISP–HOU, 09/29/2026: From $253
    29

    Tue

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

    Wed

  • ISP–HOU, 10/01/2026: From $254
    01

    Thu

    OCT

  • ISP–HOU: cmp-view-offers-disclaimer. Find Offers
    02

    Fri

  • ISP–HOU: cmp-view-offers-disclaimer. Find Offers
    03

    Sat

  • ISP–HOU: cmp-view-offers-disclaimer. Find Offers
    04

    Sun

  • ISP–HOU: cmp-view-offers-disclaimer. Find Offers
    05

    Mon

  • ISP–HOU, 10/06/2026: From $237
    06

    Tue

  • ISP–HOU: cmp-view-offers-disclaimer. Find Offers
    07

    Wed

  • ISP–HOU, 10/08/2026: From $289
    08

    Thu

  • ISP–HOU, 10/09/2026: From $320
    09

    Fri

  • ISP–HOU: cmp-view-offers-disclaimer. Find Offers
    10

    Sat

    • Range$237-$532

    *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:
    Long Island MacArthur Airport
    Arriving at:
    William P. Hobby Airport
    Distance:
    1465 miles

    Route Information

    87† 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 87 weekly flights from Long Island/Islip MacArthur to Houston (Hobby) on Southwest Airlines.
    To find the lowest fares by day and time to fly Long Island/Islip MacArthur 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 Long Island/Islip MacArthur 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.

    Explore Flights from Other Popular Origins

    Popular Flights from Long Island/Islip MacArthur