Cheap flights from Islip, NY to Green Bay, WI

Flights starting at $106. Choose between Frontier Airlines, Silver Airways, or Spirit Airlines to find the best price.

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Tips to know when travelling to Green Bay

The most popular airlines for this route are Frontier Airlines, Silver Airways, and Spirit Airlines. Islip and Green Bay have 11 direct flights per week.

Check-in for a flight from Islip to Green Bay

NameCarrier codeIATA CodePassport needed during bookingOnline check-in available
Frontier AirlinesFFTF9NoOpens 24 days before flight
Closes 1 hours before flight
Silver AirwaysSIL3MNoOpens 24 days before flight
Closes 2 hours before flight
Spirit AirlinesNKSNKNoOpens 24 days before flight
Closes 1 hours before flight

Weather in Green Bay

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January-4°C-11°C
February-2°C-10°C
March4°C-4°C
April10°C1°C
May18°C7°C
June23°C13°C
July26°C16°C
August25°C15°C
September21°C11°C
October13°C5°C
November6°C0°C
December0°C-6°C
Hottest Month
26°C
July
Coldest month
-11°C
January
Sunny days
251
days per year
Snow days
20
days per year

14 day forecast

Thursday
21 Mar
1°C-6°C
28 Mar
8°C-4°C
Friday
22 Mar
76%
1°C-4°C
29 Mar
4°C-1°C
Saturday
23 Mar
16%
-1°C-6°C
30 Mar
86%
2°C-3°C
Sunday
24 Mar
64%
1°C-4°C
31 Mar
5°C-4°C
Monday
25 Mar
88%
5°C0°C
1 Apr
76%
4°C-2°C
Tuesday
26 Mar
7°C0°C
2 Apr
85%
6°C1°C
Wednesday
27 Mar
20%
1°C-4°C
3 Apr
3°C-5°C

Frequently asked questions

What are the most popular routes to and from Islip?
What are the most popular routes to and from Green Bay?
What airports are near Islip?
What airports are near Green Bay?
Is it possible to combine flights, buses, and trains in one itinerary when traveling between Islip and Green Bay?
What is Virtual Interlining and how do I use it?
Which airlines fly between Islip and Green Bay?
When's the best time to travel between Islip and Green Bay?
What flights operate between Islip and Green Bay?
How many airports are there near Islip?
How many airports are there near Green Bay?
What time do nonstop (direct) flights between Islip and Green Bay depart?
What time do nonstop (direct) flights between Islip and Green Bay arrive?
What time do flights between Islip and Green Bay depart?
What time do flights between Islip and Green Bay arrive?

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