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Cheap flights from Wisconsin to New York from $128

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Wisconsin to New York departing on 10/18. 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 Wisconsin to New York

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
6:00 am - 2:50 pm
MKE
-
ISP
7h 50m
1 stop
Southwest Logo
5:35 pm - 11:00 pm
ISP
-
MKE
6h 25m
1 stop
$252Southwest
Sat, Jul 25 - Sat, Jul 25
Frontier Logo
6:05 am - 9:53 am
ORD
-
ISP
26h 48m
1 stop
Frontier Logo
10:57 am - 11:08 pm
ISP
-
ORD
13h 11m
1 stop
$263Frontier
Fri, Aug 21 - Mon, Aug 24
Frontier Logo
9:10 pm - 9:53 am
ORD
-
ISP
11h 43m
1 stop
Frontier Logo
10:57 am - 11:08 pm
ISP
-
ORD
13h 11m
1 stop
$273Frontier
Fri, Aug 28 - Mon, Aug 31
Frontier Logo
9:10 pm - 6:14 pm
ORD
-
ISP
20h 04m
1 stop
Frontier Logo
10:57 am - 11:08 pm
ISP
-
ORD
13h 11m
1 stop
$278Frontier
Fri, Sep 4 - Mon, Sep 7
Southwest Logo
6:45 pm - 11:40 pm
MKE
-
ISP
3h 55m
1 stop
Southwest Logo
4:40 pm - 10:25 pm
ISP
-
MKE
6h 45m
1 stop
$280Southwest
Fri, Jul 24 - Tue, Jul 28
JetBlue Logo
7:00 am - 9:44 pm
ORD
-
ISP
13h 44m
1 stop
JetBlue Logo
6:00 am - 1:39 pm
ISP
-
ORD
8h 39m
1 stop
$347JetBlue
Wed, Aug 5 - Tue, Aug 11
Multiple Airlines Logo
10:27 am - 7:01 pm
MSN
-
ISP
7h 34m
1 stop
Multiple Airlines Logo
8:43 pm - 9:47 am
ISP
-
MSN
38h 04m
2 stops
$697Multiple Airlines
Sat, Jul 11 - Mon, Jul 13
Breeze Airways Logo
10:33 am - 4:43 pm
MSN
-
ISP
29h 10m
2 stops
Breeze Airways Logo
7:45 pm - 2:20 pm
ISP
-
MSN
43h 35m
3 stops
$799Breeze Airways
Wed, Sep 9 - Sun, Sep 13
Breeze Airways Logo
10:33 am - 10:28 am
MSN
-
ISP
46h 55m
3 stops
Breeze Airways Logo
7:45 pm - 2:20 pm
ISP
-
MSN
43h 35m
3 stops
$869Breeze Airways
Wed, Sep 9 - Sun, Sep 13
Multiple Airlines Logo
2:44 pm - 10:56 am
MSN
-
ISP
19h 12m
2 stops
Multiple Airlines Logo
5:29 pm - 9:40 am
ISP
-
MSN
17h 11m
2 stops
$925Multiple Airlines
Wed, Sep 9 - Sun, Sep 13

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JetBlue flights from Wisconsin to Islip, New York

Our best JetBlue deals on Wisconsin to Islip, New York flight tickets
JetBlue
Aug 5
ORD7:00 amChicago O'Hare Intl
13h 44m
1 stop
ISP9:44 pmIslip Long Island
Aug 11
ISP6:00 amIslip Long Island
8h 39m
1 stop
ORD1:39 pmChicago O'Hare Intl
$347
JetBlue
Jul 16
ORD7:00 amChicago O'Hare Intl
13h 44m
1 stop
ISP9:44 pmIslip Long Island
Jul 21
ISP6:00 amIslip Long Island
8h 39m
1 stop
ORD1:39 pmChicago O'Hare Intl
$402
JetBlue
Sep 17
ORD3:00 pmChicago O'Hare Intl
7h 22m
1 stop
ISP11:22 pmIslip Long Island
Sep 19
ISP7:00 amIslip Long Island
8h 01m
1 stop
ORD2:01 pmChicago O'Hare Intl
$443

Frontier flights from Wisconsin to Islip, New York

Our best Frontier deals on Wisconsin to Islip, New York flight tickets
Frontier
Sep 2
ORD7:44 pmChicago O'Hare Intl
13h 09m
1 stop
ISP9:53 amIslip Long Island
Sep 9
ISP4:13 pmIslip Long Island
8h 42m
1 stop
ORD11:55 pmChicago O'Hare Intl
$258
Frontier
Sep 3
ORD7:44 pmChicago O'Hare Intl
13h 09m
1 stop
ISP9:53 amIslip Long Island
Sep 9
ISP4:13 pmIslip Long Island
8h 42m
1 stop
ORD11:55 pmChicago O'Hare Intl
$263
Frontier
Sep 3
ORD7:44 pmChicago O'Hare Intl
13h 09m
1 stop
ISP9:53 amIslip Long Island
Sep 7
ISP10:57 amIslip Long Island
13h 11m
1 stop
ORD11:08 pmChicago O'Hare Intl
$268

momondo Fare Finder

 
Customize your flight search to find flights from Wisconsin 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 June 27, 2026.
Use the filters below to find and compare flights from Wisconsin 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

Sat 7/25

6:00 am-2:50 pm

1 stop7h 50m

Islip Long Island

Sat 7/25

5:35 pm-11:00 pm

1 stop6h 25m

$252

ChicagoIslip

ORD - ISP

ORDISP

Chicago O'Hare Intl

Fri 8/21

6:05 am-9:53 am

1 stop26h 48m

Islip Long Island

Mon 8/24

10:57 am-11:08 pm

1 stop13h 11m

$263

ChicagoIslip

ORD - ISP

ORDISP

Chicago O'Hare Intl

Fri 8/28

9:10 pm-9:53 am

1 stop11h 43m

Islip Long Island

Mon 8/31

10:57 am-11:08 pm

1 stop13h 11m

$273

ChicagoIslip

ORD - ISP

ORDISP

Chicago O'Hare Intl

Fri 9/4

9:10 pm-6:14 pm

1 stop20h 04m

Islip Long Island

Mon 9/7

10:57 am-11:08 pm

1 stop13h 11m

$278
Quickest round-trip

MilwaukeeIslip

MKE - ISP

MKEISP

Milwaukee-Mitchell

Fri 7/24

6:45 pm-11:40 pm

1 stop3h 55m

Islip Long Island

Tue 7/28

4:40 pm-10:25 pm

1 stop6h 45m

$280

ChicagoIslip

ORD - ISP

ORDISP

Chicago O'Hare Intl

Wed 8/5

7:00 am-9:44 pm

1 stop13h 44m

Islip Long Island

Tue 8/11

6:00 am-1:39 pm

1 stop8h 39m

$347

MadisonIslip

MSN - ISP

MSNISP

Madison Truax Field

Sat 7/11

10:27 am-7:01 pm

1 stop7h 34m

Islip Long Island

Mon 7/13

8:43 pm-9:47 am

2 stops38h 04m

$697

MadisonIslip

MSN - ISP

MSNISP

Madison Truax Field

Wed 9/9

10:33 am-4:43 pm

2 stops29h 10m

Islip Long Island

Sun 9/13

7:45 pm-2:20 pm

3 stops43h 35m

$799

MadisonIslip

MSN - ISP

MSNISP

Madison Truax Field

Wed 9/9

10:33 am-10:28 am

3 stops46h 55m

Islip Long Island

Sun 9/13

7:45 pm-2:20 pm

3 stops43h 35m

$869

MadisonIslip

MSN - ISP

MSNISP

Madison Truax Field

Wed 9/9

2:44 pm-10:56 am

2 stops19h 12m

Islip Long Island

Sun 9/13

5:29 pm-9:40 am

2 stops17h 11m

$925

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 Wisconsin 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 Wisconsin to Islip Long Island?

Frontier, Southwest, and Breeze Airways are the most popular carriers operating from Wisconsin to Islip Long Island

What airlines fly to Islip, New York?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Islip, New York from Wisconsin according to our data. United Airlines is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Islip, New York. Keep in mind that there are 5 different airlines that fly to Islip, New York on a routine basis, so you have a few additional options to choose from.

Cheap Wisconsin to Islip, New York flight deals and tips

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

Fastest flight time

4h 05m

Direct flights

None
The fastest flight from Wisconsin to Islip, New York takes 4h 05m
There are no direct flights from Wisconsin to Islip, New York. There are no popular flight routes from Wisconsin to Islip, New York.
Search flight deals

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

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

    Prices for flights from Wisconsin to Islip Long Island Airport refresh daily.

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

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

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

    The travel and health documents required for your trip to Islip Long Island Airport 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 Islip Long Island Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Wisconsin to Islip, New York

Compare and see reviews for airlines that fly from Wisconsin to Islip, New York with momondo
Airline
Rating
Free Cancellation
Price
SouthwestPriceFrom $232Free CancellationRating
7.9
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
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Southampton
Sag Harbor
Amagansett

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Wisconsin to Islip. Millions of users trust and use momondo every year so you are in good hands.

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

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

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Islip from Wisconsin.

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

Of course. momondo tracks the price of Wisconsin 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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