Flights from Las Vegas, NV to Islip, NY

Promo Code

Best Deals on Flights From Las Vegas, NV (LAS) to Islip, NY (ISP)

Sep 2026
from$280*
Last seen: 13 hours ago
One-way/Economy
Oct 2026
from$399*
Last seen: 17 hours ago
One-way/Economy
Nov 2026
from$198*
Last seen: 17 hours ago
One-way/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label $280
Displaying fares for September-2026
  • LAS–ISP: cmp-view-offers-disclaimer. Find Offers
    23

    Wed

    SEP

  • LAS–ISP: cmp-view-offers-disclaimer. Find Offers
    24

    Thu

  • LAS–ISP, Sep 25, 2026: from $280
    25

    Fri

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

    Sat

  • LAS–ISP, Sep 27, 2026: from $280
    27

    Sun

  • LAS–ISP: cmp-view-offers-disclaimer. Find Offers
    28

    Mon

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

    Tue

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

    Wed

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

    Thu

    OCT

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

    Fri

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

    Sat

  • LAS–ISP, Oct 4, 2026: from $399
    04

    Sun

  • LAS–ISP: cmp-view-offers-disclaimer. Find Offers
    05

    Mon

  • LAS–ISP: cmp-view-offers-disclaimer. Find Offers
    06

    Tue

  • LAS–ISP: cmp-view-offers-disclaimer. Find Offers
    07

    Wed

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

    Thu

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

    Fri

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

    Sat

  • LAS–ISP, Oct 11, 2026: from $545
    11

    Sun

  • LAS–ISP: cmp-view-offers-disclaimer. Find Offers
    12

    Mon

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

    Tue

  • LAS–ISP: cmp-view-offers-disclaimer. Find Offers
    14

    Wed

  • LAS–ISP: cmp-view-offers-disclaimer. Find Offers
    15

    Thu

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

    Fri

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

    Sat

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

    Sun

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

    Mon

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

    Tue

  • LAS–ISP: cmp-view-offers-disclaimer. Find Offers
    21

    Wed

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

    Thu

    • Range$280-$545

    *Prices found by others in the previous 48 hours for round-trip flights. Prices shown may also require membership in our travel club, Discount Den.

    Flights Deals from Las Vegas, NV to Islip, NY on Frontier

    $
    Flights Deals from Las Vegas, NV to Islip, NY on Frontier
    From
    To
    Las Vegas, NV (LAS)Islip, NY (ISP)One-way
    /
    Discount Den Basic Fare    		Departing Jan 28, 2027

    From

    $234

    Last seen: 6 hours ago

    *Prices found by others in the previous 48 hours for one-way flights. Prices shown may also require membership in our travel club, Discount Den®.

    Las Vegas, NV Islip, NY

    Barclays Badge

    Earn up to 60,000 Miles after qualifying activity. Terms apply.