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Islip
Cheap Flight Deals to Islip
$183+
Dec 5 – Dec 11
LGA – ISP
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$219+
Jan 2 – Jan 8
LGA – ISP
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$290+
Jan 1 – Jan 7
LGA – ISP
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$326+
Dec 30 – Jan 5
LGA – ISP
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$649+
Dec 31 – Jan 6
LGA – ISP
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Weather in Islip
°F
°C
Average monthly temperatures
Jan
18
days
Feb
11
days
Mar
16
days
Apr
13
days
May
13
days
Jun
16
days
Jul
22
days
Aug
18
days
Sep
8
days
Oct
11
days
Nov
12
days
Dec
18
days
Sunny or mostly sunny days
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