Southwest® flights from Los Angeles to Long Island/Islip MacArthur from $161

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Low fares from Los Angeles to Long Island/Islip MacArthur

$

Los Angeles (LAX)to

Long Island/Islip MacArthur (ISP)
Depart: 09/11/2026

One-way

Basic

From
$161
Seen: 3 hrs ago

Los Angeles (LAX)to

Long Island/Islip MacArthur (ISP)
Depart: 09/05/2026

One-way

Basic

From
$161
Seen: 18 hrs ago

Los Angeles (LAX)to

Long Island/Islip MacArthur (ISP)
Depart: 08/27/2026

One-way

Basic

From
$174
Seen: 37 minutes ago

Los Angeles (LAX)to

Long Island/Islip MacArthur (ISP)
Depart: 10/19/2026

One-way

Basic

From
$174
Seen: 22 hrs ago

Los Angeles (LAX)to

Long Island/Islip MacArthur (ISP)
Depart: 10/13/2026

One-way

Basic

From
$179
Seen: 17 hrs ago

Los Angeles (LAX)to

Long Island/Islip MacArthur (ISP)
Depart: 08/24/2026

One-way

Basic

From
$179
Seen: 7 hrs ago

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Explore flights from Los Angeles to Long Island/Islip MacArthur

Aug 2026
From$174*
Seen: 37 minutes ago
One Way/Basic
Sep 2026
From$161*
Seen: 3 hrs ago
One Way/Basic
Oct 2026
From$174*
Seen: 22 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $174
cmp-daily-histogram-bars-legend-max-price-aria-label $589
Displaying fares for August-2026
  • LAX–ISP, 08/03/2026: From $589
    03

    Mon

    AUG

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

    Tue

  • LAX–ISP, 08/05/2026: From $589
    05

    Wed

  • LAX–ISP, 08/06/2026: From $589
    06

    Thu

  • LAX–ISP, 08/07/2026: From $589
    07

    Fri

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

    Sat

  • LAX–ISP, 08/09/2026: From $489
    09

    Sun

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

    Mon

  • LAX–ISP, 08/11/2026: From $489
    11

    Tue

  • LAX–ISP, 08/12/2026: From $489
    12

    Wed

  • LAX–ISP, 08/13/2026: From $489
    13

    Thu

  • LAX–ISP, 08/14/2026: From $489
    14

    Fri

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    15

    Sat

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

    Sun

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

    Mon

  • LAX–ISP, 08/18/2026: From $299
    18

    Tue

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

    Wed

  • LAX–ISP, 08/20/2026: From $299
    20

    Thu

  • LAX–ISP, 08/21/2026: From $299
    21

    Fri

  • LAX–ISP, 08/22/2026: From $299
    22

    Sat

  • LAX–ISP, 08/23/2026: From $275
    23

    Sun

  • LAX–ISP, 08/24/2026: From $179
    24

    Mon

  • LAX–ISP: cmp-view-offers-disclaimer. Find Offers
    25

    Tue

  • LAX–ISP, 08/26/2026: From $179
    26

    Wed

  • LAX–ISP, 08/27/2026: From $174
    27

    Thu

  • LAX–ISP, 08/28/2026: From $207
    28

    Fri

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    29

    Sat

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    30

    Sun

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    31

    Mon

  • LAX–ISP: cmp-view-offers-disclaimer. Find Offers
    01

    Tue

    SEP

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    02

    Wed

    • Range$174-$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:
    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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