Flights from Charlotte, NC to Islip, NY

Promo Code

Best Deals on Flights From Charlotte, NC (CLT) to Islip, NY (ISP)

Sep 2026
from$203*
Last seen: 14 hours ago
One-way/Economy
Oct 2026
from$129*
Last seen: 13 hours ago
One-way/Economy
Nov 2026
from$129*
Last seen: 3 hours ago
One-way/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label $129
cmp-daily-histogram-bars-legend-max-price-aria-label $499
Displaying fares for September-2026
  • CLT–ISP: cmp-view-offers-disclaimer. Find Offers
    23

    Wed

    SEP

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

    Thu

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

    Fri

  • CLT–ISP, Sep 26, 2026: from $214
    26

    Sat

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

    Sun

  • CLT–ISP, Sep 28, 2026: from $214
    28

    Mon

  • CLT–ISP, Sep 29, 2026: from $203
    29

    Tue

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

    Wed

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

    Thu

    OCT

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

    Fri

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

    Sat

  • CLT–ISP, Oct 4, 2026: from $204
    04

    Sun

  • CLT–ISP, Oct 5, 2026: from $204
    05

    Mon

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

    Tue

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

    Wed

  • CLT–ISP, Oct 8, 2026: from $152
    08

    Thu

  • CLT–ISP, Oct 9, 2026: from $158
    09

    Fri

  • CLT–ISP, Oct 10, 2026: from $158
    10

    Sat

  • CLT–ISP, Oct 11, 2026: from $152
    11

    Sun

  • CLT–ISP, Oct 12, 2026: from $499
    12

    Mon

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

    Tue

  • CLT–ISP, Oct 14, 2026: from $129
    14

    Wed

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

    Thu

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

    Fri

  • CLT–ISP, Oct 17, 2026: from $129
    17

    Sat

  • CLT–ISP, Oct 18, 2026: from $152
    18

    Sun

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

    Mon

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

    Tue

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

    Wed

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

    Thu

    • Range$129-$499

    *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 Charlotte, NC to Islip, NY on Frontier

    $
    *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®.

    Charlotte, NC Islip, NY

    Barclays Badge

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