Find cheap flights to Islip from CA$171

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1 stop

Thu, Nov 27

Columbus LCKIslip ISP

CA$171

1 stop

Tue, Nov 25

Columbus CMHIslip ISP

CA$227

1 stop

Wed, Nov 26

Columbus CMHIslip ISP

CA$240

1 stop

Wed, Nov 26

Columbus CMHIslip ISP

CA$240

1 stop

Mon, Dec 1

Columbus CMHIslip ISP

CA$262

1 stop

Tue, Nov 25

Columbus CMHIslip ISP

CA$270

1 stop

Mon, Dec 1 – Thu, Dec 4

Columbus CMHIslip ISP

CA$324

1 stop

Mon, Dec 1 – Thu, Dec 4

Columbus CMHIslip ISP

CA$345

1 stop

Mon, Dec 1 – Sat, Dec 6

Columbus CMHIslip ISP

CA$400

1 stop

Mon, Dec 1 – Sat, Dec 6

Columbus CMHIslip ISP

CA$400

1 stop

Mon, Dec 1 – Thu, Dec 4

Columbus CMHIslip ISP

CA$423

1 stop

Mon, Dec 1 – Thu, Dec 4

Columbus CMHIslip ISP

CA$431

Weather in Islip

Average Weather

Month	Average monthly max temperature	Average monthly min temperature
January	3°C	-1°C
February	4°C	-1°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	12°C
November	11°C	6°C
December	7°C	2°C

Hottest Month

26°C

July

Coldest month

-1°C

January

Sunny days

276

days per year

Snow days

days per year

14 day forecast

Friday

7 Nov

17°C2°C

14 Nov

7°C3°C

Saturday

8 Nov

82%

18°C11°C

15 Nov

7°C1°C

Sunday

9 Nov

14°C11°C

16 Nov

89%

9°C3°C

Monday

10 Nov

10°C5°C

17 Nov

85%

10°C6°C

Tuesday

11 Nov

86%

7°C2°C

18 Nov

7°C4°C

Wednesday

12 Nov

11°C5°C

19 Nov

7°C3°C

Thursday

13 Nov

10°C7°C

20 Nov

78%

10°C5°C

Cheapest month to fly to Islip

Explore price trends for trips to Islip

Showing prices in CAD

Annual Avg. Price	338 CAD
November 2025	225 CAD
December 2025	210 CAD
January 2026	207 CAD
February 2026	270 CAD
March 2026	317 CAD
April 2026	277 CAD
May 2026	390 CAD
June 2026	411 CAD
July 2026	496 CAD
August 2026	554 CAD
September 2026	356 CAD