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Cheap flights from Milwaukee to New York from $141

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 5/7. 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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
3:30 pm - 11:30 pm
MKE
-
ISP
7h 00m
1 stop
Southwest Logo
4:10 pm - 9:55 pm
ISP
-
MKE
6h 45m
1 stop
$282Southwest
Fri, May 1 - Tue, May 5
Southwest Logo
3:30 pm - 11:30 pm
MKE
-
ISP
7h 00m
1 stop
Southwest Logo
4:30 pm - 11:10 pm
ISP
-
MKE
7h 40m
1 stop
$287Southwest
Fri, May 1 - Mon, May 4
Southwest Logo
2:15 pm - 11:30 pm
MKE
-
ISP
8h 15m
2 stops
Southwest Logo
4:10 pm - 9:45 pm
ISP
-
MKE
6h 35m
2 stops
$292Southwest
Fri, May 1 - Tue, May 5
Southwest Logo
7:50 pm - 9:20 am
MKE
-
ISP
12h 30m
1 stop
Southwest Logo
6:30 am - 11:55 am
ISP
-
MKE
6h 25m
1 stop
$329Southwest
Fri, May 22 - Wed, May 27
Southwest Logo
7:50 pm - 9:20 am
MKE
-
ISP
12h 30m
1 stop
Southwest Logo
2:30 pm - 10:50 pm
ISP
-
MKE
9h 20m
2 stops
$335Southwest
Fri, May 22 - Wed, May 27
Southwest Logo
6:50 am - 4:30 pm
MKE
-
ISP
8h 40m
2 stops
Southwest Logo
4:30 pm - 11:25 pm
ISP
-
MKE
7h 55m
2 stops
$341Southwest
Thu, Apr 30 - Mon, May 4
Southwest Logo
2:15 pm - 11:30 pm
MKE
-
ISP
8h 15m
2 stops
Southwest Logo
4:30 pm - 11:10 pm
ISP
-
MKE
7h 40m
1 stop
$342Southwest
Thu, Apr 30 - Mon, May 4
Southwest Logo
3:05 pm - 9:05 pm
MKE
-
ISP
5h 00m
1 stop
Southwest Logo
11:55 am - 6:25 pm
ISP
-
MKE
7h 30m
2 stops
$347Southwest
Wed, Aug 19 - Sat, Aug 22
Southwest Logo
3:30 pm - 8:25 pm
MKE
-
ISP
3h 55m
1 stop
Southwest Logo
4:30 pm - 11:10 pm
ISP
-
MKE
7h 40m
1 stop
$349Southwest
Thu, Apr 30 - Mon, May 4
Southwest Logo
10:30 am - 9:05 pm
MKE
-
ISP
9h 35m
2 stops
Southwest Logo
11:55 am - 6:25 pm
ISP
-
MKE
7h 30m
2 stops
$352Southwest
Wed, Aug 19 - Sat, Aug 22

Southwest flights from Milwaukee to Islip, New York

Our best Southwest deals on Milwaukee to Islip, New York flight tickets
Southwest
May 1
MKE3:30 pmMilwaukee-Mitchell
7h 00m
1 stop
ISP11:30 pmIslip Long Island
May 5
ISP4:10 pmIslip Long Island
6h 45m
1 stop
MKE9:55 pmMilwaukee-Mitchell
$282
Southwest
May 1
MKE7:10 amMilwaukee-Mitchell
3h 40m
1 stop
ISP11:50 amIslip Long Island
May 4
ISP4:30 pmIslip Long Island
7h 55m
2 stops
MKE11:25 pmMilwaukee-Mitchell
$287
Southwest
May 1
MKE2:15 pmMilwaukee-Mitchell
8h 15m
2 stops
ISP11:30 pmIslip Long Island
May 4
ISP4:30 pmIslip Long Island
7h 55m
2 stops
MKE11:25 pmMilwaukee-Mitchell
$292

Frontier flights from Milwaukee to Islip, New York

Our best Frontier deals on Milwaukee to Islip, New York flight tickets
Frontier
Mar 19
MKE8:25 amMilwaukee-Mitchell
6h 24m
1 stop
ISP3:49 pmIslip Long Island
Mar 23
ISP1:22 pmIslip Long Island
7h 13m
1 stop
MKE7:35 pmMilwaukee-Mitchell
$534
Frontier
Mar 26
MKE8:25 amMilwaukee-Mitchell
6h 48m
1 stop
ISP4:13 pmIslip Long Island
Mar 28
ISP10:43 amIslip Long Island
7h 19m
1 stop
MKE5:02 pmMilwaukee-Mitchell
$908

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 March 7, 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

Fri 5/1

3:30 pm-11:30 pm

1 stop7h 00m

Islip Long Island

Tue 5/5

4:10 pm-9:55 pm

1 stop6h 45m

$282

MilwaukeeIslip

MKE - ISP

MKEISP

Milwaukee-Mitchell

Fri 5/1

3:30 pm-11:30 pm

1 stop7h 00m

Islip Long Island

Mon 5/4

4:30 pm-11:10 pm

1 stop7h 40m

$287

MilwaukeeIslip

MKE - ISP

MKEISP

Milwaukee-Mitchell

Fri 5/1

2:15 pm-11:30 pm

2 stops8h 15m

Islip Long Island

Tue 5/5

4:10 pm-9:45 pm

2 stops6h 35m

$292

MilwaukeeIslip

MKE - ISP

MKEISP

Milwaukee-Mitchell

Fri 5/22

7:50 pm-9:20 am

1 stop12h 30m

Islip Long Island

Wed 5/27

6:30 am-11:55 am

1 stop6h 25m

$329

MilwaukeeIslip

MKE - ISP

MKEISP

Milwaukee-Mitchell

Fri 5/22

7:50 pm-9:20 am

1 stop12h 30m

Islip Long Island

Wed 5/27

2:30 pm-10:50 pm

2 stops9h 20m

$335

MilwaukeeIslip

MKE - ISP

MKEISP

Milwaukee-Mitchell

Thu 4/30

6:50 am-4:30 pm

2 stops8h 40m

Islip Long Island

Mon 5/4

4:30 pm-11:25 pm

2 stops7h 55m

$341

MilwaukeeIslip

MKE - ISP

MKEISP

Milwaukee-Mitchell

Thu 4/30

2:15 pm-11:30 pm

2 stops8h 15m

Islip Long Island

Mon 5/4

4:30 pm-11:10 pm

1 stop7h 40m

$342

MilwaukeeIslip

MKE - ISP

MKEISP

Milwaukee-Mitchell

Wed 8/19

3:05 pm-9:05 pm

1 stop5h 00m

Islip Long Island

Sat 8/22

11:55 am-6:25 pm

2 stops7h 30m

$347
Quickest round-trip

MilwaukeeIslip

MKE - ISP

MKEISP

Milwaukee-Mitchell

Thu 4/30

3:30 pm-8:25 pm

1 stop3h 55m

Islip Long Island

Mon 5/4

4:30 pm-11:10 pm

1 stop7h 40m

$349

MilwaukeeIslip

MKE - ISP

MKEISP

Milwaukee-Mitchell

Wed 8/19

10:30 am-9:05 pm

2 stops9h 35m

Islip Long Island

Sat 8/22

11:55 am-6:25 pm

2 stops7h 30m

$352

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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?

Southwest is the most popular carrier 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 42% 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

6h 24m

Direct flights

None
The fastest flight from Milwaukee to Islip, New York takes 6h 24m
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

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

    Islip Long Island is 771.0 mi away from Milwaukee-Mitchell. 6h 24m 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
4,311 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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