Southwest® flights from Las Vegas to Long Island/Islip MacArthur from $152

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Low fares from Las Vegas to Long Island/Islip MacArthur

$

Las Vegas (LAS)to

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

One-way

Basic

From
$152
Seen: 20 hrs ago

Las Vegas (LAS)to

Long Island/Islip MacArthur (ISP)
Depart: 01/07/2027

One-way

Basic

From
$152
Seen: 9 hrs ago

Las Vegas (LAS)to

Long Island/Islip MacArthur (ISP)
Depart: 12/25/2026

One-way

Basic

From
$152
Seen: 10 hrs ago

Las Vegas (LAS)to

Long Island/Islip MacArthur (ISP)
Depart: 11/25/2026

One-way

Basic

From
$157
Seen: 9 hrs ago

Las Vegas (LAS)to

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

One-way

Choice

From
$224
Seen: 20 hrs ago

Las Vegas (LAS)to

Long Island/Islip MacArthur (ISP)
Depart: 01/07/2027

One-way

Choice

From
$224
Seen: 9 hrs ago

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Explore flights from Las Vegas to Long Island/Islip MacArthur

Oct 2026
From$514*
Seen: 20 hrs ago
One Way/Basic
Nov 2026
From$157*
Seen: 9 hrs ago
One Way/Basic
Dec 2026
From$152*
Seen: 10 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $295
cmp-daily-histogram-bars-legend-max-price-aria-label $609
Displaying fares for October-2026
  • LAS–ISP: cmp-view-offers-disclaimer. Find Offers
    21

    Wed

    OCT

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

    Thu

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

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    24

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    25

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    26

    Mon

  • LAS–ISP, 10/27/2026: From $514
    27

    Tue

  • LAS–ISP, 10/28/2026: From $514
    28

    Wed

  • LAS–ISP, 10/29/2026: From $514
    29

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  • LAS–ISP, 10/30/2026: From $514
    30

    Fri

  • LAS–ISP: cmp-view-offers-disclaimer. Find Offers
    31

    Sat

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

    Sun

    NOV

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    02

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    03

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    04

    Wed

  • LAS–ISP, 11/05/2026: From $319
    05

    Thu

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    06

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    07

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    08

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    09

    Mon

  • LAS–ISP, 11/10/2026: From $300
    10

    Tue

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

    Wed

  • LAS–ISP, 11/12/2026: From $295
    12

    Thu

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

    Fri

  • LAS–ISP, 11/14/2026: From $324
    14

    Sat

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    15

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

    Mon

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

    Tue

  • LAS–ISP: cmp-view-offers-disclaimer. Find Offers
    18

    Wed

  • LAS–ISP, 11/19/2026: From $324
    19

    Thu

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

    Fri

    • Range$295-$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:
    McCarran International Airport
    Arriving at:
    Long Island MacArthur Airport
    Distance:
    2282 miles

    Questions we hear the most

    There are 65 weekly flights from Las Vegas to Long Island/Islip MacArthur on Southwest Airlines.
    To find the lowest fares by day and time to fly Las Vegas 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 Las Vegas 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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