Flights from Atlanta, GA to Islip, NY

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Best Deals on Flights From Atlanta, GA (ATL) to Islip, NY (ISP)

Sep 2026
from$214*
Last seen: 3 hours ago
One-way/Economy
Oct 2026
from$98*
Last seen: 14 hours ago
One-way/Economy
Nov 2026
from$118*
Last seen: 4 hours ago
One-way/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label $103
cmp-daily-histogram-bars-legend-max-price-aria-label $220
Displaying fares for September-2026
  • ATL–ISP: cmp-view-offers-disclaimer. Find Offers
    23

    Wed

    SEP

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

    Thu

  • ATL–ISP, Sep 25, 2026: from $214
    25

    Fri

  • ATL–ISP, Sep 26, 2026: from $220
    26

    Sat

  • ATL–ISP, Sep 27, 2026: from $214
    27

    Sun

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

    Mon

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

    Tue

  • ATL–ISP, Sep 30, 2026: from $214
    30

    Wed

  • ATL–ISP, Oct 1, 2026: from $214
    01

    Thu

    OCT

  • ATL–ISP, Oct 2, 2026: from $196
    02

    Fri

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    03

    Sat

  • ATL–ISP, Oct 4, 2026: from $214
    04

    Sun

  • ATL–ISP, Oct 5, 2026: from $122
    05

    Mon

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    06

    Tue

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

    Wed

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

    Thu

  • ATL–ISP, Oct 9, 2026: from $214
    09

    Fri

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

    Sat

  • ATL–ISP, Oct 11, 2026: from $178
    11

    Sun

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

    Mon

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

    Tue

  • ATL–ISP, Oct 14, 2026: from $114
    14

    Wed

  • ATL–ISP, Oct 15, 2026: from $118
    15

    Thu

  • ATL–ISP, Oct 16, 2026: from $121
    16

    Fri

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

    Sat

  • ATL–ISP, Oct 18, 2026: from $135
    18

    Sun

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

    Mon

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

    Tue

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

    Wed

  • ATL–ISP, Oct 22, 2026: from $103
    22

    Thu

    • Range$103-$220

    *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 Atlanta, GA to Islip, NY on Frontier

    $
    Flights Deals from Atlanta, GA to Islip, NY on Frontier
    From
    To
    Atlanta, GA (ATL)Islip, NY (ISP)One-way
    /
    Discount Den Basic Fare    		Departing Feb 28, 2027

    From

    $161

    Last seen: 13 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®.

    Atlanta, GA Islip, NY

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