Cheap flights from Islip, NY to Austin, TX
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Tips to know when travelling to Austin
Most popular airline | Frontier Airlines |
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The most popular airlines for this route are Frontier Airlines, Spirit Airlines, BREEZE, JetBlue Airways, and Allegiant Air. Islip and Austin have 62 direct flights per week.
Check-in for a flight from Islip to Austin
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 |
Spirit Airlines | NKS | NK | No | Opens 24 days before flight Closes 1 hours before flight |
BREEZE | MX | No | No | |
JetBlue Airways | JBU | B6 | No | Opens 24 days before flight Closes 2 hours before flight |
Allegiant Air | AAY | G4 | No | Opens 24 days before flight Closes 1 hours before flight |
Weather in Austin
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 16°C | 6°C |
February | 17°C | 7°C |
March | 22°C | 11°C |
April | 25°C | 15°C |
May | 29°C | 19°C |
June | 33°C | 22°C |
July | 35°C | 23°C |
August | 36°C | 24°C |
September | 32°C | 22°C |
October | 27°C | 16°C |
November | 20°C | 11°C |
December | 17°C | 7°C |
14 day forecast
Frequently asked questions
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