Flights to Islip, NY, United States
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Weather in Islip
Average Weather
| Month | Average monthly max temperature | Average monthly min temperature |
| January | 3°C | -1°C |
| February | 4°C | -1°C |
| March | 7°C | 2°C |
| April | 12°C | 7°C |
| May | 17°C | 12°C |
| June | 22°C | 17°C |
| July | 26°C | 21°C |
| August | 26°C | 21°C |
| September | 22°C | 18°C |
| October | 17°C | 13°C |
| November | 11°C | 6°C |
| December | 7°C | 2°C |
14 day forecast
Cheapest month to fly to Islip
Explore price trends for trips to Islip
Showing prices in USD
| Annual Avg. Price | 65 USD |
| May 2025 | 54 USD |
| June 2025 | 44 USD |
| July 2025 | 54 USD |
| August 2025 | 44 USD |
| September 2025 | 44 USD |
| October 2025 | 44 USD |
| November 2025 | 54 USD |
| December 2025 | 54 USD |
| January 2026 | 70 USD |
| February 2026 | 125 USD |
| March 2026 | 125 USD |
Direct flights to Islip
Find direct flights from anywhere to Islip
- Ontario to Islip from $135
- Punta Gorda to Islip from $136
- Reno to Islip from $147
- Springfield to Islip from $185
- Oakland to Islip from $186
- Boise to Islip from $189
- Lafayette to Islip from $217
- Spokane to Islip from $243
- Palm Springs to Islip from $245
- Kahului to Islip from $247
- Anchorage to Islip from $285
- Baton Rouge to Islip from $300
- Hilo to Islip from $302
- Shreveport to Islip from $317
- Arcata to Islip from $344
- Jackson to Islip from $345
- Wichita to Islip from $359
- Hoʻolehua to Islip from $410
- Kapalua to Islip from $434
- Saipan to Islip from $968
Airlines flying to Islip
Best airlines flying to Islip
- Turkish Airlines
- Royal Air Maroc
- LATAM Airlines
- Alaska Airlines
- Jeju Air
- Freebird Airlines
- Air Algerie
- Porter Airlines
- Jet2
- Pegasus
- ITA Airways
- Copa Airlines
- Virgin Atlantic Airways
- Silver Airways
- El Al Israel Airlines
- Spirit Airlines
- British Airways
- Lufthansa
- Play
- Air France
