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: 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
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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.
Top Islip, Long Island Routes
- Boston - Islip, Long Island
- Provincetown, MA - Islip, Long Island
- Augusta, ME - Islip, Long Island
- Rockland, ME - Islip, Long Island
- Hyannis - Islip, Long Island
- Nantucket - Islip, Long Island
- Martha's Vineyard - Islip, Long Island
- Bar Harbor - Islip, Long Island
- Lebanon, NH - Islip, Long Island
- Saranac Lake - Islip, Long Island
- Rutland - Islip, Long Island