Southwest® flights from Los Angeles to Long Island/Islip MacArthur from $217

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Low fares from Los Angeles to Long Island/Islip MacArthur

$

Los Angeles (LAX)to

Long Island/Islip MacArthur (ISP)
Depart: 12/16/2026

One-way

Basic

From
$185
Seen: 20 hrs ago

Los Angeles (LAX)to

Long Island/Islip MacArthur (ISP)
Depart: 11/13/2026

One-way

Basic

From
$217
Seen: 17 hrs ago

Los Angeles (LAX)to

Long Island/Islip MacArthur (ISP)
Depart: 11/11/2026

One-way

Basic

From
$217
Seen: 15 hrs ago

Los Angeles (LAX)to

Long Island/Islip MacArthur (ISP)
Depart: 12/03/2026

One-way

Basic

From
$217
Seen: 7 hrs ago

Los Angeles (LAX)to

Long Island/Islip MacArthur (ISP)
Depart: 10/20/2026

One-way

Basic

From
$217
Seen: 8 hrs ago

Los Angeles (LAX)to

Long Island/Islip MacArthur (ISP)
Depart: 12/04/2026

One-way

Basic

From
$217
Seen: 4 hrs ago

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Explore flights from Los Angeles to Long Island/Islip MacArthur

Sep 2026
From$309*
Seen: 13 hrs ago
One Way/Basic
Oct 2026
From$217*
Seen: 8 hrs ago
One Way/Basic
Nov 2026
From$217*
Seen: 13 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $217
cmp-daily-histogram-bars-legend-max-price-aria-label $599
Displaying fares for September-2026
  • LAX–ISP, 09/12/2026: From $599
    12

    Sat

    SEP

  • LAX–ISP: cmp-view-offers-disclaimer. Find Offers
    13

    Sun

  • LAX–ISP, 09/14/2026: From $599
    14

    Mon

  • LAX–ISP, 09/15/2026: From $599
    15

    Tue

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

    Wed

  • LAX–ISP, 09/17/2026: From $599
    17

    Thu

  • LAX–ISP, 09/18/2026: From $499
    18

    Fri

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

    Sat

  • LAX–ISP: cmp-view-offers-disclaimer. Find Offers
    20

    Sun

  • LAX–ISP, 09/21/2026: From $499
    21

    Mon

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

    Tue

  • LAX–ISP, 09/23/2026: From $499
    23

    Wed

  • LAX–ISP, 09/24/2026: From $499
    24

    Thu

  • LAX–ISP, 09/25/2026: From $314
    25

    Fri

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

    Sat

  • LAX–ISP: cmp-view-offers-disclaimer. Find Offers
    27

    Sun

  • LAX–ISP, 09/28/2026: From $309
    28

    Mon

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

    Tue

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

    Wed

  • LAX–ISP, 10/01/2026: From $309
    01

    Thu

    OCT

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

    Fri

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

    Sat

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    04

    Sun

  • LAX–ISP, 10/05/2026: From $222
    05

    Mon

  • LAX–ISP, 10/06/2026: From $217
    06

    Tue

  • LAX–ISP, 10/07/2026: From $217
    07

    Wed

  • LAX–ISP: cmp-view-offers-disclaimer. Find Offers
    08

    Thu

  • LAX–ISP: cmp-view-offers-disclaimer. Find Offers
    09

    Fri

  • LAX–ISP, 10/10/2026: From $217
    10

    Sat

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

    Sun

    • Range$217-$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:
    Los Angeles International Airport
    Arriving at:
    Long Island MacArthur Airport
    Distance:
    2510 miles

    Route Information

    53† 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 53 weekly flights from Los Angeles to Long Island/Islip MacArthur on Southwest Airlines.
    To find the lowest fares by day and time to fly Los Angeles to Long Island/Islip MacArthur with Southwest, check out our Low Fare Calendar.
    You can rent a car at Long Island MacArthur Airport book yours with your flight.
    Yes! Flights from Los Angeles to Long Island/Islip MacArthur—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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