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: 11/22/2025
Fares From
$309
Viewed: 1 day ago
One-way
Economy
Hyannis (HYA)to
Islip, Long Island (ISP)Depart: 11/04/2025
Fares From
$443
Viewed: 1 day ago
One-way
Economy
Lebanon, NH (LEB)to
Islip, Long Island (ISP)Depart: 11/12/2025
Fares From
$393
Viewed: 1 day ago
One-way
Economy
Martha's Vineyard (MVY)to
Islip, Long Island (ISP)Depart: 11/17/2025
Fares From
$503
Viewed: 1 day ago
One-way
Economy
Rutland (RUT)to
Islip, Long Island (ISP)Depart: 11/02/2025
Fares From
$383
Viewed: 1 day ago
One-way
Economy
Nantucket (ACK)to
Islip, Long Island (ISP)Depart: 10/24/2025
Fares From
$603
Viewed: 1 day ago
One-way
Economy
Augusta, ME (AUG)to
Islip, Long Island (ISP)Depart: 11/08/2025
Fares From
$383
Viewed: 1 day ago
One-way
Economy
Bar Harbor (BHB)to
Islip, Long Island (ISP)Depart: 10/24/2025
Fares From
$523
Viewed: 1 day ago
One-way
Economy
Saranac Lake (SLK)to
Islip, Long Island (ISP)Depart: 11/01/2025
Fares From
$423
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
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From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| Boston (BOS) | Islip, Long Island (ISP) | One-way / Economy | Depart: 07/21/2026 | Fares From $250 Viewed: 1 day ago |
| Hyannis (HYA) | Islip, Long Island (ISP) | One-way / Economy | Depart: 11/02/2025 | Fares From $443 Viewed: 1 day ago |
| Lebanon, NH (LEB) | Islip, Long Island (ISP) | One-way / Economy | Depart: 12/02/2025 | Fares From $333 Viewed: 4 hours ago |
| Martha's Vineyard (MVY) | Islip, Long Island (ISP) | One-way / Economy | Depart: 12/01/2025 | Fares From $443 Viewed: 1 day ago |
| Provincetown, MA (PVC) | Islip, Long Island (ISP) | One-way / Economy | Depart: 07/12/2026 | Fares From $463 Viewed: 1 day ago |
| Rutland (RUT) | Islip, Long Island (ISP) | One-way / Economy | Depart: 10/31/2025 | Fares From $383 Viewed: 1 day ago |
| Nantucket (ACK) | Islip, Long Island (ISP) | One-way / Economy | Depart: 12/04/2025 | Fares From $513 Viewed: 1 day ago |
| Augusta, ME (AUG) | Islip, Long Island (ISP) | One-way / Economy | Depart: 01/14/2026 | Fares From $313 Viewed: 6 hours ago |
| Bar Harbor (BHB) | Islip, Long Island (ISP) | One-way / Economy | Depart: 10/24/2025 | Fares From $523 Viewed: 1 day ago |
| Saranac Lake (SLK) | Islip, Long Island (ISP) | One-way / Economy | Depart: 11/01/2025 | Fares From $423 Viewed: 1 day ago |
*Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking.