Compare Islip, Long Island (ISP) Flights starting at $250
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1 Passenger, Economy
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Book the lowest fares to Islip, Long Island
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Boston (BOS)to
Islip, Long Island (ISP)Depart: 12/03/2025
Fares From
$250
Viewed: 15 hours ago
One-way
Economy
Hyannis (HYA)to
Islip, Long Island (ISP)Depart: 12/27/2025
Fares From
$383
Viewed: 2 hours ago
One-way
Economy
Martha's Vineyard (MVY)to
Islip, Long Island (ISP)Depart: 12/16/2025
Fares From
$473
Viewed: 1 day ago
One-way
Economy
Rockland, ME (RKD)to
Islip, Long Island (ISP)Depart: 12/05/2025
Fares From
$358
Viewed: 1 hour ago
One-way
Economy
Rutland (RUT)to
Islip, Long Island (ISP)Depart: 12/03/2025
Fares From
$323
Viewed: 22 hours 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
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From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| Boston (BOS) | Islip, Long Island (ISP) | One-way / Economy | Depart: 11/01/2026 | Fares From $250 Viewed: 1 day ago |
| Hyannis (HYA) | Islip, Long Island (ISP) | One-way / Economy | Depart: 12/27/2025 | Fares From $383 Viewed: 2 hours ago |
| Nantucket (ACK) | Islip, Long Island (ISP) | One-way / Economy | Depart: 04/23/2026 | Fares From $613 Viewed: 1 day ago |
| Augusta, ME (AUG) | Islip, Long Island (ISP) | One-way / Economy | Depart: 05/04/2026 | Fares From $373 Viewed: 1 day ago |
| Saranac Lake (SLK) | Islip, Long Island (ISP) | One-way / Economy | Depart: 02/17/2026 | Fares From $333 Viewed: 6 hours ago |
| Bar Harbor (BHB) | Islip, Long Island (ISP) | One-way / Economy | Depart: 07/01/2026 | Fares From $363 Viewed: 23 hours ago |
| Martha's Vineyard (MVY) | Islip, Long Island (ISP) | One-way / Economy | Depart: 12/12/2025 | Fares From $473 Viewed: 1 day ago |
| Rockland, ME (RKD) | Islip, Long Island (ISP) | One-way / Economy | Depart: 12/05/2025 | Fares From $358 Viewed: 1 hour ago |
| Rutland (RUT) | Islip, Long Island (ISP) | One-way / Economy | Depart: 12/03/2025 | Fares From $323 Viewed: 22 hours ago |
*Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking.