Flights from Dallas, TX to Islip, NY

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Best Deals on Flights From Dallas, TX (DFW) to Islip, NY (ISP)

Oct 2026
from$120*
Last seen: 19 hours ago
One-way/Economy
Nov 2026
from$191*
Last seen: 7 hours ago
One-way/Economy
Dec 2026
from$143*
Last seen: 9 hours ago
One-way/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label $120
cmp-daily-histogram-bars-legend-max-price-aria-label $443
Displaying fares for October-2026
  • DFW–ISP: cmp-view-offers-disclaimer. Find Offers
    08

    Thu

    OCT

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

    Fri

  • DFW–ISP, Oct 10, 2026: from $399
    10

    Sat

  • DFW–ISP, Oct 11, 2026: from $443
    11

    Sun

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    12

    Mon

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

    Tue

  • DFW–ISP, Oct 14, 2026: from $240
    14

    Wed

  • DFW–ISP, Oct 15, 2026: from $234
    15

    Thu

  • DFW–ISP, Oct 16, 2026: from $234
    16

    Fri

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

    Sat

  • DFW–ISP, Oct 18, 2026: from $240
    18

    Sun

  • DFW–ISP, Oct 19, 2026: from $234
    19

    Mon

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

    Tue

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

    Wed

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

    Thu

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    23

    Fri

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

    Sat

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

    Sun

  • DFW–ISP, Oct 26, 2026: from $234
    26

    Mon

  • DFW–ISP: cmp-view-offers-disclaimer. Find Offers
    27

    Tue

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

    Wed

  • DFW–ISP, Oct 29, 2026: from $120
    29

    Thu

  • DFW–ISP, Oct 30, 2026: from $121
    30

    Fri

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

    Sat

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

    Sun

    NOV

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    02

    Mon

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    03

    Tue

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    04

    Wed

  • DFW–ISP, Nov 5, 2026: from $191
    05

    Thu

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    06

    Fri

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

    Sat

    • Range$120-$443

    *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 Dallas, TX to Islip, NY on Frontier

    $
    Flights Deals from Dallas, TX to Islip, NY on Frontier
    From
    To
    Dallas, TX (DFW)Islip, NY (ISP)One-way
    /
    Discount Den Basic Fare    		Departing Jan 7, 2027

    From

    $158

    Last seen: 23 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®.

    Dallas, TX Islip, NY

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