Hyannis (HYA) to Islip, Long Island (ISP) Flight Deals from $443!

Promo Code

Cape Air Tickets for Upcoming Hyannis (HYA) to Islip, Long Island (ISP) Flights

Aug 2026
From$443*
Viewed: 22 hours ago
Flight Type One Way/Economy
Sep 2026
From$443*
Viewed: 1 day ago
Flight Type One Way/Economy
Oct 2026
No result for this month.
cmp-daily-histogram-bars-legend-min-price-aria-label $443
cmp-daily-histogram-bars-legend-max-price-aria-label $663
Displaying fares for August-2026
  • HYA–ISP, 08/05/2026: From $453
    05

    We

    AUG

  • HYA–ISP, 08/06/2026: From $633
    06

    Th

  • HYA–ISP, 08/07/2026: From $663
    07

    Fr

  • HYA–ISP, 08/08/2026: From $543
    08

    Sa

  • HYA–ISP, 08/09/2026: From $603
    09

    Su

  • HYA–ISP, 08/10/2026: From $543
    10

    Mo

  • HYA–ISP, 08/11/2026: From $603
    11

    Tu

  • HYA–ISP, 08/12/2026: From $633
    12

    We

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

    Th

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

    Fr

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    15

    Sa

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    16

    Su

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    17

    Mo

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    18

    Tu

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    19

    We

  • HYA–ISP, 08/20/2026: From $633
    20

    Th

  • HYA–ISP, 08/21/2026: From $523
    21

    Fr

  • HYA–ISP, 08/22/2026: From $483
    22

    Sa

  • HYA–ISP, 08/23/2026: From $573
    23

    Su

  • HYA–ISP, 08/24/2026: From $603
    24

    Mo

  • HYA–ISP, 08/25/2026: From $603
    25

    Tu

  • HYA–ISP, 08/26/2026: From $603
    26

    We

  • HYA–ISP, 08/27/2026: From $493
    27

    Th

  • HYA–ISP, 08/28/2026: From $473
    28

    Fr

  • HYA–ISP, 08/29/2026: From $443
    29

    Sa

  • HYA–ISP, 08/30/2026: From $503
    30

    Su

  • HYA–ISP, 08/31/2026: From $543
    31

    Mo

  • HYA–ISP, 09/01/2026: From $543
    01

    Tu

    SEP

  • HYA–ISP, 09/02/2026: From $543
    02

    We

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    03

    Th

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    04

    Fr

    • Range$443-$663

    *Prices have been viewed by other users searching within the last 48 hours for flights on this route, and may not be currently available. Additional baggage charges and fees may apply. Other terms and conditions may apply.

    Find Hyannis to Islip, Long Island plane ticket offers

    $
    Find Hyannis to Islip, Long Island plane ticket offers
    From
    To
    Fare Type
    Dates
    Price
    Hyannis (HYA)Islip, Long Island (ISP)One-way
    /
    Economy    		Depart: 08/05/2026

    Fares From

    $453

    Viewed: 11 hours ago

    Hyannis (HYA)Islip, Long Island (ISP)One-way
    /
    Economy    		Depart: 08/29/2026

    Fares From

    $443

    Viewed: 22 hours ago

    Hyannis (HYA)Islip, Long Island (ISP)One-way
    /
    Economy    		Depart: 09/25/2026

    Fares From

    $443

    Viewed: 1 day ago

    Hyannis (HYA)Islip, Long Island (ISP)One-way
    /
    Economy    		Depart: 09/27/2026

    Fares From

    $443

    Viewed: 1 day ago

    Hyannis (HYA)Islip, Long Island (ISP)One-way
    /
    Economy    		Depart: 09/24/2026

    Fares From

    $463

    Viewed: 1 day ago

    Hyannis (HYA)Islip, Long Island (ISP)One-way
    /
    Economy    		Depart: 08/28/2026

    Fares From

    $473

    Viewed: 22 hours ago

    *Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking.
    Hyannis (HYA) to Islip, Long Island (ISP) Flight Deals