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Cheap flights from Milwaukee to New York from $121

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Milwaukee to New York departing on 6/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Milwaukee to New York

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:56 am - 10:05 am
MKE
-
ISP
23h 09m
1 stop
Multiple Airlines Logo
11:57 am - 9:01 am
ISP
-
MKE
22h 04m
2 stops
$214Multiple Airlines
Tue, May 12 - Sat, May 16
Southwest Logo
5:40 pm - 11:10 pm
MKE
-
ISP
4h 30m
1 stop
Southwest Logo
5:20 pm - 10:40 pm
ISP
-
MKE
6h 20m
1 stop
$328Southwest
Sat, Jun 6 - Sun, Jun 7
Southwest Logo
6:05 am - 2:55 pm
MKE
-
ISP
7h 50m
1 stop
Southwest Logo
5:00 pm - 10:20 pm
ISP
-
MKE
6h 20m
1 stop
$343Southwest
Wed, Sep 30 - Fri, Oct 2
Frontier Logo
9:56 am - 10:05 am
MKE
-
ISP
23h 09m
1 stop
Frontier Logo
11:00 am - 9:01 am
ISP
-
MKE
23h 01m
1 stop
$346Frontier
Tue, May 12 - Sat, May 16
Southwest Logo
6:05 am - 2:55 pm
MKE
-
ISP
7h 50m
1 stop
Southwest Logo
12:35 pm - 10:20 pm
ISP
-
MKE
10h 45m
2 stops
$348Southwest
Wed, Sep 30 - Fri, Oct 2
Southwest Logo
7:30 am - 4:55 pm
MKE
-
ISP
8h 25m
2 stops
Southwest Logo
5:20 pm - 10:40 pm
ISP
-
MKE
6h 20m
1 stop
$367Southwest
Sat, Jun 6 - Sun, Jun 7
Southwest Logo
7:40 am - 4:55 pm
MKE
-
ISP
8h 15m
2 stops
Southwest Logo
12:35 pm - 10:20 pm
ISP
-
MKE
10h 45m
2 stops
$370Southwest
Wed, Sep 30 - Fri, Oct 2
Southwest Logo
3:30 pm - 8:25 pm
MKE
-
ISP
3h 55m
1 stop
Southwest Logo
6:55 am - 3:15 pm
ISP
-
MKE
9h 20m
1 stop
$411Southwest
Fri, May 15 - Tue, May 19
Southwest Logo
3:30 pm - 8:25 pm
MKE
-
ISP
3h 55m
1 stop
Southwest Logo
4:10 pm - 9:45 pm
ISP
-
MKE
6h 35m
2 stops
$416Southwest
Fri, May 15 - Tue, May 19
Southwest Logo
5:50 am - 1:50 pm
MKE
-
ISP
7h 00m
2 stops
Southwest Logo
6:00 am - 2:20 pm
ISP
-
MKE
9h 20m
2 stops
$421Southwest
Tue, May 12 - Sat, May 16

Southwest flights from Milwaukee to Islip, New York

Our best Southwest deals on Milwaukee to Islip, New York flight tickets
Southwest
Jun 6
MKE5:40 pmMilwaukee-Mitchell
4h 30m
1 stop
ISP11:10 pmIslip Long Island
Jun 7
ISP5:20 pmIslip Long Island
6h 20m
1 stop
MKE10:40 pmMilwaukee-Mitchell
$328
Southwest
Sep 30
MKE6:05 amMilwaukee-Mitchell
7h 50m
1 stop
ISP2:55 pmIslip Long Island
Oct 2
ISP5:00 pmIslip Long Island
6h 20m
1 stop
MKE10:20 pmMilwaukee-Mitchell
$343
Southwest
Sep 30
MKE6:05 amMilwaukee-Mitchell
7h 50m
1 stop
ISP2:55 pmIslip Long Island
Oct 2
ISP12:35 pmIslip Long Island
10h 45m
2 stops
MKE10:20 pmMilwaukee-Mitchell
$348

momondo Fare Finder

 
Customize your flight search to find flights from Milwaukee to Islip, New York that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated May 2, 2026.
Use the filters below to find and compare flights from Milwaukee to Islip, New York that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MilwaukeeIslip

MKE - ISP

MKEISP

Milwaukee-Mitchell

Tue 5/12

9:56 am-10:05 am

1 stop23h 09m

Islip Long Island

Sat 5/16

11:57 am-9:01 am

2 stops22h 04m

$214

MilwaukeeIslip

MKE - ISP

MKEISP

Milwaukee-Mitchell

Sat 6/6

5:40 pm-11:10 pm

1 stop4h 30m

Islip Long Island

Sun 6/7

5:20 pm-10:40 pm

1 stop6h 20m

$328

MilwaukeeIslip

MKE - ISP

MKEISP

Milwaukee-Mitchell

Wed 9/30

6:05 am-2:55 pm

1 stop7h 50m

Islip Long Island

Fri 10/2

5:00 pm-10:20 pm

1 stop6h 20m

$343

MilwaukeeIslip

MKE - ISP

MKEISP

Milwaukee-Mitchell

Tue 5/12

9:56 am-10:05 am

1 stop23h 09m

Islip Long Island

Sat 5/16

11:00 am-9:01 am

1 stop23h 01m

$346

MilwaukeeIslip

MKE - ISP

MKEISP

Milwaukee-Mitchell

Wed 9/30

6:05 am-2:55 pm

1 stop7h 50m

Islip Long Island

Fri 10/2

12:35 pm-10:20 pm

2 stops10h 45m

$348

MilwaukeeIslip

MKE - ISP

MKEISP

Milwaukee-Mitchell

Sat 6/6

7:30 am-4:55 pm

2 stops8h 25m

Islip Long Island

Sun 6/7

5:20 pm-10:40 pm

1 stop6h 20m

$367

MilwaukeeIslip

MKE - ISP

MKEISP

Milwaukee-Mitchell

Wed 9/30

7:40 am-4:55 pm

2 stops8h 15m

Islip Long Island

Fri 10/2

12:35 pm-10:20 pm

2 stops10h 45m

$370

MilwaukeeIslip

MKE - ISP

MKEISP

Milwaukee-Mitchell

Fri 5/15

3:30 pm-8:25 pm

1 stop3h 55m

Islip Long Island

Tue 5/19

6:55 am-3:15 pm

1 stop9h 20m

$411
Quickest round-trip

MilwaukeeIslip

MKE - ISP

MKEISP

Milwaukee-Mitchell

Fri 5/15

3:30 pm-8:25 pm

1 stop3h 55m

Islip Long Island

Tue 5/19

4:10 pm-9:45 pm

2 stops6h 35m

$416

MilwaukeeIslip

MKE - ISP

MKEISP

Milwaukee-Mitchell

Tue 5/12

5:50 am-1:50 pm

2 stops7h 00m

Islip Long Island

Sat 5/16

6:00 am-2:20 pm

2 stops9h 20m

$421

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to New York from

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

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 Milwaukee-Mitchell to Islip Long Island?

Frontier and Southwest are the most popular carriers operating from Milwaukee-Mitchell to Islip Long Island

What airlines fly to Islip, New York?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Islip, New York from Milwaukee according to our data. United Airlines is the first choice among our users, with 45% of people opting to fly with this airline when traveling to Islip, New York. Keep in mind that there are 7 different airlines that fly to Islip, New York on a routine basis, so you have a few additional options to choose from.

When to book flights from Milwaukee to Islip, New York

Are you open to changing your travel dates? Check out the ideal times to fly from Milwaukee to Islip, New York according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Milwaukee to Islip, New York (MKE to ISP) flight deals and tips

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

Fastest flight time

3h 50m

Direct flights

None
The fastest flight from Milwaukee to Islip, New York takes 3h 50m
There are no direct flights from Milwaukee to Islip, New York. There are no popular flight routes from Milwaukee to Islip, New York.
Search flight deals

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

  • How far is Milwaukee-Mitchell to Islip Long Island by plane?

    Islip Long Island is 771.0 mi away from Milwaukee-Mitchell. 3h 50m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Milwaukee-Mitchell Airport to Islip Long Island Airport?

    Prices for flights from Milwaukee-Mitchell Airport to Islip Long Island Airport were last updated today.

  • How many operators does momondo search for flights from Milwaukee-Mitchell Airport to Islip Long Island Airport?

  • How old do you have to be to fly from Milwaukee-Mitchell Airport to Islip Long Island Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Milwaukee-Mitchell Airport to Islip Long Island Airport.

  • What documentation or ID do you need to fly to Islip Long Island Airport?

    The required travel and health documents for your Islip Long Island Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Islip Long Island Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Milwaukee to Islip, New York?

Best airlines flying from Milwaukee to Islip, New York

Compare and see reviews for airlines that fly from Milwaukee to Islip, New York with momondo
Airline
Rating
Free Cancellation
Price
SouthwestPriceFrom $232Free CancellationRating
8.0
4,314 reviews
Search Southwest flights

Traveling to a place near New York?

Book flights to New York if you plan to visit one of these locations
Montauk
Riverhead
Sag Harbor
Southampton
Amagansett

Why use momondo?

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

Finding the right flight to Islip from Milwaukee is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Islip quick and easy, saving you time and money.

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

All flight searches from Milwaukee to Islip on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between Milwaukee and Islip by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of Milwaukee to Islip flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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