Compare Islip, Long Island (ISP) Flights starting at $200
Book the lowest fares to Islip, Long Island
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Boston (BOS)to
Islip, Long Island (ISP)Depart: 04/28/2026
Fares From
$200
Viewed: 4 hours ago
One-way
Economy
Hyannis (HYA)to
Islip, Long Island (ISP)Depart: 04/30/2026
Fares From
$333
Viewed: 18 hours ago
One-way
Economy
Nantucket (ACK)to
Islip, Long Island (ISP)Depart: 05/12/2026
Fares From
$513
Viewed: 1 day ago
One-way
Economy
Bar Harbor (BHB)to
Islip, Long Island (ISP)Depart: 05/21/2026
Fares From
$383
Viewed: 23 hours ago
One-way
Economy
Lebanon, NH (LEB)to
Islip, Long Island (ISP)Depart: 04/29/2026
Fares From
$293
Viewed: 19 hours ago
One-way
Economy
Martha's Vineyard (MVY)to
Islip, Long Island (ISP)Depart: 04/28/2026
Fares From
$533
Viewed: 1 day ago
One-way
Economy
Saranac Lake (SLK)to
Islip, Long Island (ISP)Depart: 04/26/2026
Fares From
$333
Viewed: 13 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: 04/28/2026 | Fares From $200 Viewed: 4 hours ago |
| Provincetown, MA (PVC) | Islip, Long Island (ISP) | One-way / Economy | Depart: 08/11/2026 | Fares From $464 Viewed: 11 hours ago |
| Hyannis (HYA) | Islip, Long Island (ISP) | One-way / Economy | Depart: 04/30/2026 | Fares From $333 Viewed: 18 hours ago |
| Nantucket (ACK) | Islip, Long Island (ISP) | One-way / Economy | Depart: 05/12/2026 | Fares From $513 Viewed: 1 day ago |
| Augusta, ME (AUG) | Islip, Long Island (ISP) | One-way / Economy | Depart: 07/28/2026 | Fares From $333 Viewed: 1 day ago |
| Bar Harbor (BHB) | Islip, Long Island (ISP) | One-way / Economy | Depart: 05/21/2026 | Fares From $383 Viewed: 23 hours ago |
| Lebanon, NH (LEB) | Islip, Long Island (ISP) | One-way / Economy | Depart: 04/29/2026 | Fares From $293 Viewed: 19 hours ago |
| Martha's Vineyard (MVY) | Islip, Long Island (ISP) | One-way / Economy | Depart: 04/27/2026 | Fares From $533 Viewed: 1 day ago |
| Saranac Lake (SLK) | Islip, Long Island (ISP) | One-way / Economy | Depart: 04/26/2026 | Fares From $333 Viewed: 13 hours ago |
*Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking.