Cheap flights from Atlanta, GA to Islip, NY

Choose between Frontier Airlines, Spirit Airlines, or BREEZE to find the best price

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The most popular airlines for this route are Frontier Airlines, Spirit Airlines, BREEZE, JetBlue Airways, and WestJet. Atlanta and Islip have 67 direct flights per week. When you arrive at Islip, consider visiting Empire State Building, Metropolitan Museum of Art, Manhattan Island, Staten Island, Times Square, and Statue of Liberty.

Check-in for a flight from Atlanta to Islip

NameCarrier codeIATA CodePassport needed during bookingOnline check-in available
Frontier AirlinesFFTF9NoOpens 24 days before flight
Closes 1 hours before flight
Spirit AirlinesNKSNKNoOpens 24 days before flight
Closes 1 hours before flight
BREEZE MXNoNo
JetBlue AirwaysJBUB6NoOpens 24 days before flight
Closes 2 hours before flight
WestJetWJAWSNoOpens 24 days before flight
Closes 1 hours before flight

Weather in Islip

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January3°C-1°C
February4°C0°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
273
days per year
Snow days
8
days per year

14 day forecast

Tuesday
11 Jun
22°C15°C
18 Jun
73%
28°C19°C
Wednesday
12 Jun
24°C17°C
19 Jun
28°C23°C
Thursday
13 Jun
25°C18°C
20 Jun
27°C19°C
Friday
14 Jun
89%
25°C19°C
21 Jun
25°C20°C
Saturday
15 Jun
25°C16°C
22 Jun
86%
26°C19°C
Sunday
16 Jun
24°C16°C
23 Jun
69%
31°C21°C
Monday
17 Jun
24°C18°C
24 Jun
31°C21°C

Frequently asked questions

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