Hyannis (HYA) to Islip, Long Island (ISP) Flight Deals from $389!

Promo Code

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

Apr 2026
From$389*
Viewed: 1 day ago
Flight Type One Way/Economy
May 2026
No result for this month.
Jun 2026
No result for this month.
$389
$519
Displaying fares for April-2026
  • 05

    Su

    APR

  • 06

    Mo

  • 07

    Tu

  • 08

    We

  • 09

    Th

  • 10

    Fr

  • 11

    Sa

  • 12

    Su

  • 13

    Mo

  • 14

    Tu

  • 15

    We

  • 16

    Th

  • 17

    Fr

  • 18

    Sa

  • 19

    Su

  • 20

    Mo

  • 21

    Tu

  • 22

    We

  • 23

    Th

  • 24

    Fr

  • 25

    Sa

  • 26

    Su

  • 27

    Mo

  • 28

    Tu

  • 29

    We

  • 30

    Th

  • 01

    Fr

    MAY

  • 02

    Sa

  • 03

    Su

  • 04

    Mo

    • Range$389-$519

    *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: 07/20/2026

    Fares From

    $403

    Viewed: 19 hours ago

    Hyannis (HYA)Islip, Long Island (ISP)One-way
    /
    Economy    		Depart: 07/19/2026

    Fares From

    $403

    Viewed: 19 hours ago

    Hyannis (HYA)Islip, Long Island (ISP)One-way
    /
    Economy    		Depart: 07/16/2026

    Fares From

    $463

    Viewed: 19 hours ago

    Hyannis (HYA)Islip, Long Island (ISP)One-way
    /
    Economy    		Depart: 04/21/2026

    Fares From

    $389

    Viewed: 1 day ago

    Hyannis (HYA)Islip, Long Island (ISP)One-way
    /
    Economy    		Depart: 04/22/2026

    Fares From

    $389

    Viewed: 1 day ago

    Hyannis (HYA)Islip, Long Island (ISP)One-way
    /
    Economy    		Depart: 04/06/2026

    Fares From

    $449

    Viewed: 1 day 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