Cheap flights from Key West, FL to Islip, NY
Flights starting at $81. Choose between Frontier Airlines, Silver Airways, or Spirit Airlines to find the best price.
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Tips to know when travelling to Islip
Cheapest one-way trip | $257 |
---|---|
Cheapest round-trip | $412 |
Includes rare itinerary | |
Most popular airline | Frontier Airlines |
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The most popular airlines for this route are Frontier Airlines, Silver Airways, Spirit Airlines, Allegiant Air, and BREEZE. Key West and Islip have 49 direct flights per week. When you arrive at Islip, consider visiting Empire State Building, Metropolitan Museum of Art, Staten Island, Manhattan Island, Times Square, and Statue of Liberty.
Check-in for a flight from Key West to Islip
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
Frontier Airlines | FFT | F9 | No | Opens 24 days before flight Closes 1 hours before flight |
Silver Airways | SIL | 3M | No | Opens 24 days before flight Closes 2 hours before flight |
Spirit Airlines | NKS | NK | No | Opens 24 days before flight Closes 1 hours before flight |
Allegiant Air | AAY | G4 | No | Opens 24 days before flight Closes 1 hours before flight |
BREEZE | MX | No | No |
Weather in Islip
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 3°C | -1°C |
February | 4°C | 0°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
Frequently asked questions
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Airports near Key West
- Miami International
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- Key West International