Find cheap flights to Islip from $247

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1 stop
Thu, Aug 7
Columbus CMHIslip ISP
$247
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1 stop
Tue, Aug 5
Columbus CMHIslip ISP
$259
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1 stop
Sun, Aug 3
Columbus CMHIslip ISP
$267
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1 stop
Thu, Aug 7
Columbus CMHIslip ISP
$293
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2 stops
Thu, Aug 7
Columbus CMHIslip ISP
$381
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2 stops
Sun, Aug 3
Columbus CMHIslip ISP
$411
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Prices updated:

1 stop
Tue, Aug 5 – Sun, Aug 10
Columbus CMHIslip ISP
$543
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1 stop
Thu, Aug 7 – Sun, Aug 10
Columbus CMHIslip ISP
$558
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1 stop
Tue, Aug 5 – Sun, Aug 10
Columbus CMHIslip ISP
$630
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1 stop
Thu, Aug 7 – Sun, Aug 10
Columbus CMHIslip ISP
$650
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Prices updated:

Cheap flights to Islip

Weather in Islip

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January3°C-1°C
February4°C-1°C
March7°C2°C
April12°C7°C
May17°C12°C
June22°C17°C
July26°C21°C
August26°C21°C
September22°C18°C
October17°C13°C
November11°C6°C
December7°C2°C
Hottest Month
26°C
July
Coldest month
-1°C
January
Sunny days
276
days per year
Snow days
8
days per year

14 day forecast

Friday
11 Jul
71%
27°C22°C
18 Jul
86%
30°C24°C
Saturday
12 Jul
27°C21°C
19 Jul
86%
29°C23°C
Sunday
13 Jul
29°C22°C
20 Jul
26°C20°C
Monday
14 Jul
29°C23°C
21 Jul
88%
25°C20°C
Tuesday
15 Jul
88%
29°C23°C
22 Jul
26°C20°C
Wednesday
16 Jul
88%
29°C24°C
23 Jul
27°C18°C
Thursday
17 Jul
30°C24°C
24 Jul
27°C20°C

Cheapest month to fly to Islip

Explore price trends for trips to Islip

Showing prices in USD

Annual Avg. Price111 USD
August 202544 USD
September 202544 USD
October 202544 USD
November 202549 USD
December 202549 USD
January 202669 USD
February 2026105 USD
March 2026115 USD
April 2026123 USD
May 2026123 USD
June 2026461 USD

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