Compare Islip, Long Island (ISP) Flights starting at $250

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Book the lowest fares to Islip, Long Island

Boston (BOS)to

Islip, Long Island (ISP)
Depart: 09/13/2025
Fares From
$250
Viewed: 18 hours ago
One-way
Economy

Bar Harbor (BHB)to

Islip, Long Island (ISP)
Depart: 09/12/2025
Fares From
$413
Viewed: 1 day ago
One-way
Economy

Nantucket (ACK)to

Islip, Long Island (ISP)
Depart: 09/10/2025
Fares From
$513
Viewed: 15 hours ago
One-way
Economy

Lebanon, NH (LEB)to

Islip, Long Island (ISP)
Depart: 09/09/2025
Fares From
$333
Viewed: 22 hours ago
One-way
Economy

Provincetown, MA (PVC)to

Islip, Long Island (ISP)
Depart: 09/13/2025
Fares From
$423
Viewed: 1 day ago
One-way
Economy

Rockland, ME (RKD)to

Islip, Long Island (ISP)
Depart: 09/04/2025
Fares From
$438
Viewed: 20 hours ago
One-way
Economy

Augusta, ME (AUG)to

Islip, Long Island (ISP)
Depart: 08/23/2025
Fares From
$333
Viewed: 6 hours ago
One-way
Economy

Martha's Vineyard (MVY)to

Islip, Long Island (ISP)
Depart: 08/29/2025
Fares From
$633
Viewed: 1 day ago
One-way
Economy

*Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking.

Best Islip, Long Island flight deals

Best Islip, Long Island flight deals
From
To
Fare Type
Dates
Price
Boston (BOS)Islip, Long Island (ISP)One-way
/
Economy
Depart: 10/21/2025

Fares From

$250

Viewed: 1 day ago

Hyannis (HYA)Islip, Long Island (ISP)One-way
/
Economy
Depart: 09/30/2025

Fares From

$403

Viewed: 1 day ago

Bar Harbor (BHB)Islip, Long Island (ISP)One-way
/
Economy
Depart: 10/22/2025

Fares From

$383

Viewed: 1 day ago

Nantucket (ACK)Islip, Long Island (ISP)One-way
/
Economy
Depart: 09/26/2025

Fares From

$513

Viewed: 1 day ago

Lebanon, NH (LEB)Islip, Long Island (ISP)One-way
/
Economy
Depart: 09/09/2025

Fares From

$333

Viewed: 22 hours ago

Provincetown, MA (PVC)Islip, Long Island (ISP)One-way
/
Economy
Depart: 09/13/2025

Fares From

$423

Viewed: 1 day ago

Rockland, ME (RKD)Islip, Long Island (ISP)One-way
/
Economy
Depart: 10/23/2025

Fares From

$438

Viewed: 22 hours ago

Rutland (RUT)Islip, Long Island (ISP)One-way
/
Economy
Depart: 10/02/2025

Fares From

$343

Viewed: 15 hours ago

Augusta, ME (AUG)Islip, Long Island (ISP)One-way
/
Economy
Depart: 08/23/2025

Fares From

$333

Viewed: 6 hours ago

Martha's Vineyard (MVY)Islip, Long Island (ISP)One-way
/
Economy
Depart: 10/03/2025

Fares From

$603

Viewed: 1 day ago

*Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking.

Compare Islip, Long Island (ISP) Flights