Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Milwaukee to New York from $321

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Milwaukee to New York departing on 11/4. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Milwaukee to New York

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
6:35 am - 11:50 am
MKE
-
ISP
4h 15m
1 stop
Southwest Logo
4:25 pm - 11:45 pm
ISP
-
MKE
8h 20m
1 stop
$321Southwest
Wed, Nov 4 - Sun, Nov 8
Southwest Logo
6:35 am - 11:50 am
MKE
-
ISP
4h 15m
1 stop
Southwest Logo
1:35 pm - 11:45 pm
ISP
-
MKE
11h 10m
2 stops
$326Southwest
Wed, Nov 4 - Sun, Nov 8
Southwest Logo
5:40 am - 4:20 pm
MKE
-
ISP
9h 40m
2 stops
Southwest Logo
5:35 am - 11:00 am
ISP
-
MKE
6h 25m
2 stops
$331Southwest
Wed, Nov 4 - Sun, Nov 8
Southwest Logo
6:00 am - 1:20 pm
MKE
-
ISP
6h 20m
1 stop
Southwest Logo
6:10 am - 11:55 am
ISP
-
MKE
6h 45m
1 stop
$347Southwest
Sat, Aug 29 - Mon, Aug 31
Southwest Logo
6:00 am - 1:20 pm
MKE
-
ISP
6h 20m
1 stop
Southwest Logo
6:10 am - 2:25 pm
ISP
-
MKE
9h 15m
2 stops
$352Southwest
Sat, Aug 29 - Mon, Aug 31
Southwest Logo
6:05 am - 2:55 pm
MKE
-
ISP
7h 50m
1 stop
Southwest Logo
3:15 pm - 8:35 pm
ISP
-
MKE
6h 20m
1 stop
$353Southwest
Wed, Aug 19 - Sat, Aug 22
Southwest Logo
5:45 am - 2:30 pm
MKE
-
ISP
7h 45m
2 stops
Southwest Logo
6:10 am - 2:25 pm
ISP
-
MKE
9h 15m
2 stops
$357Southwest
Sat, Aug 29 - Mon, Aug 31
Southwest Logo
6:05 am - 2:55 pm
MKE
-
ISP
7h 50m
1 stop
Southwest Logo
11:55 am - 6:25 pm
ISP
-
MKE
7h 30m
2 stops
$358Southwest
Wed, Aug 19 - Sat, Aug 22
Multiple Airlines Logo
9:36 am - 11:28 pm
MKE
-
ISP
12h 52m
2 stops
Multiple Airlines Logo
7:05 am - 8:44 am
ISP
-
MKE
26h 39m
1 stop
$758Multiple Airlines
Wed, Aug 19 - Sat, Aug 22
Multiple Airlines Logo
9:36 am - 9:05 am
MKE
-
ISP
22h 29m
2 stops
Multiple Airlines Logo
9:05 am - 8:44 am
ISP
-
MKE
24h 39m
1 stop
$771Multiple Airlines
Wed, Aug 19 - Sat, Aug 22

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Southwest flights from Milwaukee to Islip, New York

Our best Southwest deals on Milwaukee to Islip, New York flight tickets
Southwest
Nov 4
MKE6:35 amMilwaukee-Mitchell
4h 15m
1 stop
ISP11:50 amIslip Long Island
Nov 8
ISP4:25 pmIslip Long Island
8h 20m
1 stop
MKE11:45 pmMilwaukee-Mitchell
$321
Southwest
Nov 4
MKE6:35 amMilwaukee-Mitchell
4h 15m
1 stop
ISP11:50 amIslip Long Island
Nov 8
ISP1:35 pmIslip Long Island
11h 10m
2 stops
MKE11:45 pmMilwaukee-Mitchell
$326
Southwest
Nov 4
MKE5:40 amMilwaukee-Mitchell
9h 40m
2 stops
ISP4:20 pmIslip Long Island
Nov 8
ISP5:35 amIslip Long Island
6h 25m
2 stops
MKE11:00 amMilwaukee-Mitchell
$331

JetBlue flights from Milwaukee to Islip, New York

Our best JetBlue deals on Milwaukee to Islip, New York flight tickets
JetBlue
Aug 19
MKE9:36 amMilwaukee-Mitchell
22h 29m
2 stops
ISP9:05 amIslip Long Island
Aug 22
ISP1:50 pmIslip Long Island
19h 54m
2 stops
MKE8:44 amMilwaukee-Mitchell
$954
JetBlue
Aug 19
MKE9:36 amMilwaukee-Mitchell
12h 52m
2 stops
ISP11:28 pmIslip Long Island
Aug 22
ISP1:50 pmIslip Long Island
19h 54m
2 stops
MKE8:44 amMilwaukee-Mitchell
$1,012
JetBlue
Aug 19
MKE9:36 amMilwaukee-Mitchell
22h 29m
2 stops
ISP9:05 amIslip Long Island
Aug 22
ISP1:50 pmIslip Long Island
19h 54m
2 stops
MKE8:44 amMilwaukee-Mitchell
$1,037

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 July 28, 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
Quickest round-trip

MilwaukeeIslip

MKE - ISP

MKEISP

Milwaukee-Mitchell

Wed 11/4

6:35 am-11:50 am

1 stop4h 15m

Islip Long Island

Sun 11/8

4:25 pm-11:45 pm

1 stop8h 20m

$321

MilwaukeeIslip

MKE - ISP

MKEISP

Milwaukee-Mitchell

Wed 11/4

6:35 am-11:50 am

1 stop4h 15m

Islip Long Island

Sun 11/8

1:35 pm-11:45 pm

2 stops11h 10m

$326

MilwaukeeIslip

MKE - ISP

MKEISP

Milwaukee-Mitchell

Wed 11/4

5:40 am-4:20 pm

2 stops9h 40m

Islip Long Island

Sun 11/8

5:35 am-11:00 am

2 stops6h 25m

$331

MilwaukeeIslip

MKE - ISP

MKEISP

Milwaukee-Mitchell

Sat 8/29

6:00 am-1:20 pm

1 stop6h 20m

Islip Long Island

Mon 8/31

6:10 am-11:55 am

1 stop6h 45m

$347

MilwaukeeIslip

MKE - ISP

MKEISP

Milwaukee-Mitchell

Sat 8/29

6:00 am-1:20 pm

1 stop6h 20m

Islip Long Island

Mon 8/31

6:10 am-2:25 pm

2 stops9h 15m

$352

MilwaukeeIslip

MKE - ISP

MKEISP

Milwaukee-Mitchell

Wed 8/19

6:05 am-2:55 pm

1 stop7h 50m

Islip Long Island

Sat 8/22

3:15 pm-8:35 pm

1 stop6h 20m

$353

MilwaukeeIslip

MKE - ISP

MKEISP

Milwaukee-Mitchell

Sat 8/29

5:45 am-2:30 pm

2 stops7h 45m

Islip Long Island

Mon 8/31

6:10 am-2:25 pm

2 stops9h 15m

$357

MilwaukeeIslip

MKE - ISP

MKEISP

Milwaukee-Mitchell

Wed 8/19

6:05 am-2:55 pm

1 stop7h 50m

Islip Long Island

Sat 8/22

11:55 am-6:25 pm

2 stops7h 30m

$358

MilwaukeeIslip

MKE - ISP

MKEISP

Milwaukee-Mitchell

Wed 8/19

9:36 am-11:28 pm

2 stops12h 52m

Islip Long Island

Sat 8/22

7:05 am-8:44 am

1 stop26h 39m

$758

MilwaukeeIslip

MKE - ISP

MKEISP

Milwaukee-Mitchell

Wed 8/19

9:36 am-9:05 am

2 stops22h 29m

Islip Long Island

Sat 8/22

9:05 am-8:44 am

1 stop24h 39m

$771

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

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 54% of people opting to fly with this airline when traveling to Islip, New York. Keep in mind that there are 6 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

4h 15m

Direct flights

None
The fastest flight from Milwaukee to Islip, New York takes 4h 15m
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. 4h 15m 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 $274Free CancellationRating
8.0
4,229 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
Southampton
Sag Harbor
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.

An easier way to manage your Islip, New York trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 8/27
Thu 9/3
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States