Southwest® flights from Long Island/Islip MacArthur to Los Angeles from $185

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Low fares from Long Island/Islip MacArthur to Los Angeles

$

Long Island/Islip MacArthur (ISP)to

Los Angeles (LAX)
Depart: 09/26/2026

One-way

Basic

From
$185
Seen: 20 hrs ago

Long Island/Islip MacArthur (ISP)to

Los Angeles (LAX)
Depart: 10/14/2026

One-way

Basic

From
$185
Seen: 21 hrs ago

Long Island/Islip MacArthur (ISP)to

Los Angeles (LAX)
Depart: 10/06/2026

One-way

Basic

From
$185
Seen: 20 hrs ago

Long Island/Islip MacArthur (ISP)to

Los Angeles (LAX)
Depart: 11/03/2026

One-way

Basic

From
$185
Seen: 1 hour ago

Long Island/Islip MacArthur (ISP)to

Los Angeles (LAX)
Depart: 09/23/2026

One-way

Basic

From
$185
Seen: 17 hrs ago

Long Island/Islip MacArthur (ISP)to

Los Angeles (LAX)
Depart: 11/04/2026

One-way

Basic

From
$185
Seen: 1 hour ago

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Explore flights from Long Island/Islip MacArthur to Los Angeles

Aug 2026
From$489*
Seen: 22 hrs ago
One Way/Basic
Sep 2026
From$185*
Seen: 17 hrs ago
One Way/Basic
Oct 2026
From$185*
Seen: 21 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $218
cmp-daily-histogram-bars-legend-max-price-aria-label $589
Displaying fares for August-2026
  • ISP–LAX, 08/21/2026: From $589
    21

    Fri

    AUG

  • ISP–LAX, 08/22/2026: From $589
    22

    Sat

  • ISP–LAX, 08/23/2026: From $589
    23

    Sun

  • ISP–LAX, 08/24/2026: From $589
    24

    Mon

  • ISP–LAX, 08/25/2026: From $589
    25

    Tue

  • ISP–LAX, 08/26/2026: From $589
    26

    Wed

  • ISP–LAX, 08/27/2026: From $489
    27

    Thu

  • ISP–LAX: cmp-view-offers-disclaimer. Find Offers
    28

    Fri

  • ISP–LAX: cmp-view-offers-disclaimer. Find Offers
    29

    Sat

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

    Sun

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    31

    Mon

  • ISP–LAX, 09/01/2026: From $489
    01

    Tue

    SEP

  • ISP–LAX, 09/02/2026: From $489
    02

    Wed

  • ISP–LAX, 09/03/2026: From $299
    03

    Thu

  • ISP–LAX, 09/04/2026: From $299
    04

    Fri

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

    Sat

  • ISP–LAX, 09/06/2026: From $299
    06

    Sun

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

    Mon

  • ISP–LAX, 09/08/2026: From $299
    08

    Tue

  • ISP–LAX, 09/09/2026: From $299
    09

    Wed

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

    Thu

  • ISP–LAX: cmp-view-offers-disclaimer. Find Offers
    11

    Fri

  • ISP–LAX: cmp-view-offers-disclaimer. Find Offers
    12

    Sat

  • ISP–LAX, 09/13/2026: From $359
    13

    Sun

  • ISP–LAX: cmp-view-offers-disclaimer. Find Offers
    14

    Mon

  • ISP–LAX: cmp-view-offers-disclaimer. Find Offers
    15

    Tue

  • ISP–LAX: cmp-view-offers-disclaimer. Find Offers
    16

    Wed

  • ISP–LAX: cmp-view-offers-disclaimer. Find Offers
    17

    Thu

  • ISP–LAX, 09/18/2026: From $218
    18

    Fri

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

    Sat

  • ISP–LAX, 09/20/2026: From $295
    20

    Sun

    • Range$218-$589

    *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:
    Los Angeles International Airport
    Distance:
    2510 miles

    Route Information

    59† 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 59 weekly flights from Long Island/Islip MacArthur to Los Angeles on Southwest Airlines.
    To find the lowest fares by day and time to fly Long Island/Islip MacArthur to Los Angeles with Southwest, check out our Low Fare Calendar.
    You can rent a car at Los Angeles International Airport book yours with your flight.
    Yes! Flights from Long Island/Islip MacArthur to Los Angeles—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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