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Islip
Flight Deals to Islip
$199+
Jul 3 – Jul 9
EWR – ISP
View Deal
$224+
Jul 6 – Jul 10
EWR – ISP
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$253+
Jun 15 – Jun 18
SWF – ISP
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$287+
Jul 6 – Jul 12
JFK – ISP
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$290+
Jun 16 – Jun 18
EWR – ISP
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$304+
Jun 9 – Jun 11
LGA – ISP
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$306+
Jul 5 – Jul 11
EWR – ISP
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$308+
Jul 26 – Jul 30
LGA – ISP
View Deal
$313+
Jul 2 – Jul 8
SWF – ISP
View Deal
$325+
Jun 30 – Jul 3
EWR – ISP
View Deal
$325+
Jul 1 – Jul 2
LGA – ISP
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$377+
Jun 7 – Jun 12
EWR – 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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