When did momondo last update prices for flights from Islip Long Island Airport to Wisconsin?

Prices for flights from Islip Long Island Airport to Wisconsin were last updated today.

How old do you have to be to fly from Islip Long Island Airport to Wisconsin?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Islip Long Island Airport to Wisconsin.

What documentation or ID do you need to fly to Wisconsin?

The travel and health documents required for your trip to Wisconsin can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Wisconsin. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$113 Cheap Flights from Islip, New York to Wisconsin in 2026/27

Find the cheapest flights from Islip, New York to Wisconsin

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:25 pm - 5:15 pmISP Islip Long Island-MKE Milwaukee-Mitchell

5h 50m1 stop Baltimore/Washington

6:35 am - 4:15 pmMKE Milwaukee-Mitchell-ISP Islip Long Island

8h 40m1 stop Baltimore/Washington

$261Southwest

Fri, Nov 13 - Mon, Nov 16

1:35 pm - 11:50 pmISP Islip Long Island-MKE Milwaukee-Mitchell

11h 15m2 stops West Palm Beach President Donald J. Trump Intl Orlando

6:35 am - 4:15 pmMKE Milwaukee-Mitchell-ISP Islip Long Island

8h 40m1 stop Baltimore/Washington

$266Southwest

Fri, Nov 13 - Mon, Nov 16

5:35 am - 12:15 pmISP Islip Long Island-MKE Milwaukee-Mitchell

7h 40m1 stop Orlando

5:00 am - 12:00 pmMKE Milwaukee-Mitchell-ISP Islip Long Island

6h 00m1 stop Baltimore/Washington

$348Southwest

Fri, Dec 18 - Mon, Jan 18

5:40 pm - 11:10 pmISP Islip Long Island-MKE Milwaukee-Mitchell

6h 30m2 stops Baltimore/Washington Lambert-St Louis

6:20 am - 4:15 pmMKE Milwaukee-Mitchell-ISP Islip Long Island

8h 55m2 stops Chicago Midway Baltimore/Washington

$356Southwest

Fri, Nov 13 - Mon, Nov 16

4:55 pm - 12:20 amISP Islip Long Island-MKE Milwaukee-Mitchell

8h 25m2 stops Baltimore/Washington Nashville Intl

5:00 am - 12:00 pmMKE Milwaukee-Mitchell-ISP Islip Long Island

6h 00m1 stop Baltimore/Washington

$412Southwest

Fri, Dec 18 - Mon, Jan 18

4:55 pm - 12:20 amISP Islip Long Island-MKE Milwaukee-Mitchell

8h 25m2 stops Baltimore/Washington Nashville Intl

10:15 am - 6:15 pmMKE Milwaukee-Mitchell-ISP Islip Long Island

7h 00m2 stops Nashville Intl Baltimore/Washington

$497Southwest

Fri, Dec 18 - Mon, Jan 18

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Southwest flights from Islip, New York to Wisconsin

Our best Southwest deals on Islip, New York to Wisconsin flight tickets

Southwest

Nov 13

ISP12:25 pmIslip Long Island

5h 50m

1 stop

MKE5:15 pmMilwaukee-Mitchell

Nov 16

MKE6:35 amMilwaukee-Mitchell

8h 40m

1 stop

ISP4:15 pmIslip Long Island

$261

Southwest

Nov 13

ISP1:35 pmIslip Long Island

11h 15m

2 stops

MKE11:50 pmMilwaukee-Mitchell

Nov 16

MKE6:35 amMilwaukee-Mitchell

8h 40m

1 stop

ISP4:15 pmIslip Long Island

$266

Southwest

Dec 18

ISP5:35 amIslip Long Island

7h 40m

1 stop

MKE12:15 pmMilwaukee-Mitchell

Jan 18

MKE5:00 amMilwaukee-Mitchell

6h 00m

1 stop

ISP12:00 pmIslip Long Island

$348

momondo Fare Finder

Use the filters below to find and compare flights from Islip, New York to Wisconsin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IslipMilwaukee

ISP Islip Long Island - MKE Milwaukee-Mitchell

ISPMKE

Islip Long Island

Fri 11/13

12:25 pm-5:15 pm

1 stop5h 50m

Milwaukee-Mitchell

Mon 11/16

6:35 am-4:15 pm

1 stop8h 40m

$261

IslipMilwaukee

ISP Islip Long Island - MKE Milwaukee-Mitchell

ISPMKE

Islip Long Island

Fri 11/13

1:35 pm-11:50 pm

2 stops11h 15m

Milwaukee-Mitchell

Mon 11/16

6:35 am-4:15 pm

1 stop8h 40m

$266

Quickest round-trip

IslipMilwaukee

ISP Islip Long Island - MKE Milwaukee-Mitchell

ISPMKE

Islip Long Island

Fri 12/18

5:35 am-12:15 pm

1 stop7h 40m

Milwaukee-Mitchell

Mon 1/18

5:00 am-12:00 pm

1 stop6h 00m

$348

IslipMilwaukee

ISP Islip Long Island - MKE Milwaukee-Mitchell

ISPMKE

Islip Long Island

Fri 11/13

5:40 pm-11:10 pm

2 stops6h 30m

Milwaukee-Mitchell

Mon 11/16

6:20 am-4:15 pm

2 stops8h 55m

$356

IslipMilwaukee

ISP Islip Long Island - MKE Milwaukee-Mitchell

ISPMKE

Islip Long Island

Fri 12/18

4:55 pm-12:20 am

2 stops8h 25m

Milwaukee-Mitchell

Mon 1/18

5:00 am-12:00 pm

1 stop6h 00m

$412

IslipMilwaukee

ISP Islip Long Island - MKE Milwaukee-Mitchell

ISPMKE

Islip Long Island

Fri 12/18

4:55 pm-12:20 am

2 stops8h 25m

Milwaukee-Mitchell

Mon 1/18

10:15 am-6:15 pm

2 stops7h 00m

$497

Cheapest one-way

Quickest one-way

IslipMilwaukee

ISP Islip Long Island - MKE Milwaukee-Mitchell

ISPMKE

Islip Long Island

Thu 12/3

4:05 pm-9:25 pm

1 stop6h 20m

$113

IslipMilwaukee

ISP Islip Long Island - MKE Milwaukee-Mitchell

ISPMKE

Islip Long Island

Thu 12/3

4:05 pm-9:25 pm

1 stop6h 20m

$135

IslipMilwaukee

ISP Islip Long Island - MKE Milwaukee-Mitchell

ISPMKE

Islip Long Island

Thu 12/3

12:30 pm-9:30 pm

2 stops10h 00m

$192

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Islip, New York to Wisconsin

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Islip Long Island to Wisconsin?

Southwest is the most popular carrier operating from Islip Long Island to Wisconsin

What airlines fly to Wisconsin?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Wisconsin from Islip, New York according to our data. United Airlines is the first choice among our users, with 57% of people opting to fly with this airline when traveling to Wisconsin. Keep in mind that there are 5 different airlines that fly to Wisconsin on a routine basis, so you have a few additional options to choose from.

Cheap Islip, New York to Wisconsin flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Islip, New York to Wisconsin

Best Price Found	$113
Fastest flight time	5h 50m
Direct flights	None

The best one-way flight to Wisconsin from Islip, New York in the past 72 hours is $113. The best round-trip flight deal from Islip, New York to Wisconsin found on momondo in the last 72 hours is $261.

The fastest flight from Islip, New York to Wisconsin takes 5h 50m

There are no direct flights from Islip, New York to Wisconsin. There are no popular flight routes from Islip, New York to Wisconsin.

Search flight deals

Frequently asked questions about flying from Islip, New York to Wisconsin

When did momondo last update prices for flights from Islip Long Island Airport to Wisconsin?
Prices for flights from Islip Long Island Airport to Wisconsin were last updated today.
How old do you have to be to fly from Islip Long Island Airport to Wisconsin?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Islip Long Island Airport to Wisconsin.
What documentation or ID do you need to fly to Wisconsin?
The travel and health documents required for your trip to Wisconsin can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Wisconsin. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from Islip to Wisconsin?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Islip to Wisconsin. momondo saves you time and could save you money on your trip.

Can I find flights from Islip to Wisconsin with flexible booking policies on momondo?

Yes. All flights to Wisconsin from Islip on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Islip to Wisconsin?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Islip to Wisconsin.

I’m not ready to book a flight from Islip to Wisconsin right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Wisconsin, momondo offers a useful price alert feature which will track prices for flights to Wisconsin from Islip and alert you when they change.