Cheap flights from Islip, NY to Milwaukee, WI
Flights starting at £59. Choose between Frontier Airlines, Spirit Airlines, or JetBlue Airways to find the best price.
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Tips to know when travelling to Milwaukee
Cheapest one-way trip | £63 |
---|---|
Cheapest round-trip | £123 |
Average round-trip | £206 |
Includes rare itinerary | |
Most popular airline | Frontier Airlines |
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Book your trip to arrive at General Mitchell International, or Milwaukee, WI - West Town. The most popular airlines for this route are Frontier Airlines, Spirit Airlines, JetBlue Airways, Sun Country Airlines, and Silver Airways. Islip and Milwaukee have 60 direct flights per week.
Check-in for a flight from Islip to Milwaukee
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
Frontier Airlines | FFT | F9 | No | Opens 24 days before flight Closes 1 hours before flight |
Spirit Airlines | NKS | NK | No | Opens 24 days before flight Closes 1 hours before flight |
JetBlue Airways | JBU | B6 | No | Opens 24 days before flight Closes 2 hours before flight |
Sun Country Airlines | SCX | SY | Yes | No |
Silver Airways | SIL | 3M | No | Opens 24 days before flight Closes 2 hours before flight |
Weather in Milwaukee
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | -2°C | -8°C |
February | -1°C | -7°C |
March | 5°C | -1°C |
April | 10°C | 3°C |
May | 16°C | 8°C |
June | 22°C | 14°C |
July | 25°C | 18°C |
August | 25°C | 17°C |
September | 21°C | 14°C |
October | 14°C | 7°C |
November | 7°C | 1°C |
December | 1°C | -3°C |
14 day forecast
Frequently asked questions
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