Southwest® flights from Long Island/Islip MacArthur to Los Angeles from $147

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Low fares from Long Island/Islip MacArthur to Los Angeles

$

Long Island/Islip MacArthur (ISP)to

Los Angeles (LAX)
Depart: 12/16/2026

One-way

Basic

From
$147
Seen: 2 hrs ago

Long Island/Islip MacArthur (ISP)to

Los Angeles (LAX)
Depart: 12/13/2026

One-way

Basic

From
$160
Seen: 14 hrs ago

Long Island/Islip MacArthur (ISP)to

Los Angeles (LAX)
Depart: 11/17/2026

One-way

Basic

From
$160
Seen: 2 hrs ago

Long Island/Islip MacArthur (ISP)to

Los Angeles (LAX)
Depart: 01/10/2027

One-way

Basic

From
$160
Seen: 1 hour ago

Long Island/Islip MacArthur (ISP)to

Los Angeles (LAX)
Depart: 11/18/2026

One-way

Basic

From
$160
Seen: 2 hrs ago

Long Island/Islip MacArthur (ISP)to

Los Angeles (LAX)
Depart: 11/15/2026

One-way

Basic

From
$160
Seen: 16 hrs ago

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Explore flights from Long Island/Islip MacArthur to Los Angeles

Oct 2026
From$509*
Seen: 12 hrs ago
One Way/Basic
Nov 2026
From$160*
Seen: 2 hrs ago
One Way/Basic
Dec 2026
From$147*
Seen: 2 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $160
cmp-daily-histogram-bars-legend-max-price-aria-label $609
Displaying fares for October-2026
  • ISP–LAX, 10/21/2026: From $609
    21

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    OCT

  • ISP–LAX, 10/22/2026: From $609
    22

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  • ISP–LAX, 10/23/2026: From $609
    23

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  • ISP–LAX, 10/25/2026: From $609
    25

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    26

    Mon

  • ISP–LAX, 10/27/2026: From $509
    27

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    28

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    29

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    30

    Fri

  • ISP–LAX, 10/31/2026: From $509
    31

    Sat

  • ISP–LAX, 11/01/2026: From $509
    01

    Sun

    NOV

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    02

    Mon

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    03

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    04

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    09

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    10

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    11

    Wed

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    12

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    13

    Fri

  • ISP–LAX, 11/14/2026: From $295
    14

    Sat

  • ISP–LAX, 11/15/2026: From $160
    15

    Sun

  • ISP–LAX, 11/16/2026: From $295
    16

    Mon

  • ISP–LAX, 11/17/2026: From $160
    17

    Tue

  • ISP–LAX, 11/18/2026: From $160
    18

    Wed

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    19

    Thu

  • ISP–LAX, 11/20/2026: From $220
    20

    Fri

    • Range$160-$609

    *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

    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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