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Cheap flights from Milwaukee to New York from $189

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 8/31. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Milwaukee to New York (MKE-ISP)

Cheap round-trip flights

Southwest Logo
5:45 am - 1:55 pmMKE-ISP
7h 10m1 stop
Southwest Logo
5:35 pm - 10:50 pmISP-MKE
6h 15m1 stop
$251Southwest
Find Deal
Sun, Sep 28 - Fri, Oct 3
Southwest Logo
5:45 am - 1:55 pmMKE-ISP
7h 10m1 stop
Southwest Logo
5:30 am - 5:25 pmISP-MKE
12h 55m2 stops
$312Southwest
Find Deal
Sun, Sep 28 - Fri, Oct 3
Southwest Logo
7:00 am - 11:55 amMKE-ISP
3h 55m1 stop
Southwest Logo
3:05 pm - 11:00 pmISP-MKE
8h 55m1 stop
$313Southwest
Find Deal
Tue, Sep 16 - Fri, Sep 19
Southwest Logo
7:35 am - 3:10 pmMKE-ISP
6h 35m2 stops
Southwest Logo
3:05 pm - 9:35 pmISP-MKE
7h 30m2 stops
$318Southwest
Find Deal
Tue, Sep 16 - Fri, Sep 19
Logo
6:00 am - 6:38 pmMKE-ISP
11h 38m1 stop
Logo
8:00 am - 11:58 amISP-MKE
28h 58m1 stop
$416
Find Deal
Sat, Aug 30 - Wed, Sep 3
Logo
6:00 am - 8:01 pmMKE-ISP
13h 01m2 stops
Logo
8:00 am - 11:58 amISP-MKE
28h 58m1 stop
$703
Find Deal
Sat, Aug 30 - Wed, Sep 3

Southwest flights from Milwaukee to Islip, New York

Our best Southwest deals on Milwaukee to Islip, New York flight tickets
Southwest
Sep 28
MKE5:45 amMilwaukee-Mitchell
7h 10m
1 stop
ISP1:55 pmIslip Long Island
Oct 3
ISP5:35 pmIslip Long Island
6h 15m
1 stop
MKE10:50 pmMilwaukee-Mitchell
$251
Find similar
Southwest
Sep 28
MKE5:45 amMilwaukee-Mitchell
7h 10m
1 stop
ISP1:55 pmIslip Long Island
Oct 3
ISP5:30 amIslip Long Island
12h 55m
2 stops
MKE5:25 pmMilwaukee-Mitchell
$312
Find similar
Southwest
Sep 16
MKE7:00 amMilwaukee-Mitchell
3h 55m
1 stop
ISP11:55 amIslip Long Island
Sep 19
ISP3:05 pmIslip Long Island
8h 55m
1 stop
MKE11:00 pmMilwaukee-Mitchell
$313
Find similar

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 August 17, 2025.
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

MilwaukeeIslip

MKE - ISP

MKEISP

Milwaukee-Mitchell

Sun 9/28

5:45 am-1:55 pm

1 stop7h 10m

Islip Long Island

Fri 10/3

5:35 pm-10:50 pm

1 stop6h 15m

$251

MilwaukeeIslip

MKE - ISP

MKEISP

Milwaukee-Mitchell

Sun 9/28

5:45 am-1:55 pm

1 stop7h 10m

Islip Long Island

Fri 10/3

5:30 am-5:25 pm

2 stops12h 55m

$312

MilwaukeeIslip

MKE - ISP

MKEISP

Milwaukee-Mitchell

Tue 9/16

7:00 am-11:55 am

1 stop3h 55m

Islip Long Island

Fri 9/19

3:05 pm-11:00 pm

1 stop8h 55m

$313

MilwaukeeIslip

MKE - ISP

MKEISP

Milwaukee-Mitchell

Tue 9/16

7:35 am-3:10 pm

2 stops6h 35m

Islip Long Island

Fri 9/19

3:05 pm-9:35 pm

2 stops7h 30m

$318

MilwaukeeIslip

MKE - ISP

MKEISP

Milwaukee-Mitchell

Sat 8/30

6:00 am-6:38 pm

1 stop11h 38m

Islip Long Island

Wed 9/3

8:00 am-11:58 am

1 stop28h 58m

$416

MilwaukeeIslip

MKE - ISP

MKEISP

Milwaukee-Mitchell

Sat 8/30

6:00 am-8:01 pm

2 stops13h 01m

Islip Long Island

Wed 9/3

8:00 am-11:58 am

1 stop28h 58m

$703

MilwaukeeIslip

MKE - ISP

MKEISP

Milwaukee-Mitchell

Sun 8/31

11:15 am-5:55 pm

1 stop5h 40m

$189

MilwaukeeIslip

MKE - ISP

MKEISP

Milwaukee-Mitchell

Sun 9/21

3:03 pm-10:40 am

2 stops18h 37m

$208

MilwaukeeIslip

MKE - ISP

MKEISP

Milwaukee-Mitchell

Sun 9/14

3:03 pm-10:40 am

2 stops18h 37m

$215

MilwaukeeIslip

MKE - ISP

MKEISP

Milwaukee-Mitchell

Sun 8/31

8:00 am-5:55 pm

2 stops8h 55m

$230

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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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 day to depart on your flight to Islip, New York?

The cheapest day to depart from Milwaukee to Islip, New York is on a Thursday. Travelers who choose to depart for Islip, New York on a Thursday will often find tickets for as low as $163. The most expensive day to fly to Islip, New York is Wednesday, with ticket prices averaging around $366.

What is the cheapest time of day to depart on your flight to Islip, New York?

Flying to Islip, New York from Milwaukee in the morning is the least expensive time of day to depart. momondo users have found prices as low as $260 when looking at flights departing in the morning. Flights to Islip, New York are more costly in the afternoon, with an average ticket price of $366. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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

Best Price Found

$189

Fastest flight time

3h 55m

Direct flights

None

Airports in Islip, New York

1 airport
The best one-way flight to Islip, New York from Milwaukee in the past 72 hours is $189. The best round-trip flight deal from Milwaukee to Islip, New York found on momondo in the last 72 hours is $251.
The fastest flight from Milwaukee to Islip, New York takes 3h 55m
There are no direct flights from Milwaukee to Islip, New York. Popular non-direct route for this connection is Milwaukee-Mitchell Airport - Islip Long Island Airport.
There is 1 airport near Islip, New York: Islip Long Island (ISP)
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  • How far is Milwaukee-Mitchell to Islip Long Island by plane?

    Islip Long Island is 771.0 mi away from Milwaukee-Mitchell. 3h 55m 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 $244Free CancellationRating
8.0
4,246 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
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Sag Harbor
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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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