Southwest® flights from Long Island/Islip MacArthur to Los Angeles from $179

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Low fares from Long Island/Islip MacArthur to Los Angeles

$

Long Island/Islip MacArthur (ISP)to

Los Angeles (LAX)
Depart: 12/12/2026

One-way

Basic

From
$179
Seen: 1 hour ago

Long Island/Islip MacArthur (ISP)to

Los Angeles (LAX)
Depart: 12/15/2026

One-way

Basic

From
$179
Seen: 1 hour ago

Long Island/Islip MacArthur (ISP)to

Los Angeles (LAX)
Depart: 11/12/2026

One-way

Basic

From
$179
Seen: 8 hrs ago

Long Island/Islip MacArthur (ISP)to

Los Angeles (LAX)
Depart: 10/27/2026

One-way

Basic

From
$179
Seen: 54 minutes ago

Long Island/Islip MacArthur (ISP)to

Los Angeles (LAX)
Depart: 12/14/2026

One-way

Basic

From
$179
Seen: 1 hour ago

Long Island/Islip MacArthur (ISP)to

Los Angeles (LAX)
Depart: 10/28/2026

One-way

Basic

From
$184
Seen: 11 hrs ago

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Explore flights from Long Island/Islip MacArthur to Los Angeles

Oct 2026
From$179*
Seen: 54 minutes ago
One Way/Basic
Nov 2026
From$179*
Seen: 8 hrs ago
One Way/Basic
Dec 2026
From$179*
Seen: 1 hour ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $179
cmp-daily-histogram-bars-legend-max-price-aria-label $599
Displaying fares for October-2026
  • ISP–LAX, 10/01/2026: From $599
    01

    Thu

    OCT

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    05

    Mon

  • ISP–LAX, 10/06/2026: From $599
    06

    Tue

  • ISP–LAX, 10/07/2026: From $499
    07

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    08

    Thu

  • ISP–LAX, 10/09/2026: From $499
    09

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    10

    Sat

  • ISP–LAX, 10/11/2026: From $504
    11

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    12

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    14

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    15

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    16

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    17

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    18

    Sun

  • ISP–LAX, 10/19/2026: From $314
    19

    Mon

  • ISP–LAX, 10/20/2026: From $309
    20

    Tue

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    21

    Wed

  • ISP–LAX, 10/22/2026: From $290
    22

    Thu

  • ISP–LAX, 10/23/2026: From $285
    23

    Fri

  • ISP–LAX, 10/24/2026: From $277
    24

    Sat

  • ISP–LAX, 10/25/2026: From $290
    25

    Sun

  • ISP–LAX, 10/26/2026: From $227
    26

    Mon

  • ISP–LAX, 10/27/2026: From $179
    27

    Tue

  • ISP–LAX, 10/28/2026: From $184
    28

    Wed

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    29

    Thu

  • ISP–LAX, 10/30/2026: From $199
    30

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    31

    Sat

    • Range$179-$599

    *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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