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Islip

$132+ Cheap flights from Wisconsin to Islip, NY (ISP)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/16. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — ISP
Nov 19 — Nov 261
Wed 11/19
Wed 11/26
1 adult, Economy
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Find flight deals from Wisconsin to Islip

Cheapest flights from Wisconsin to Islip
Explore the most affordable flight options available from Wisconsin to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 20, 2025.

This Frontier deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/239:24 amORD - ISP
1 stop10h 18mFrontier
Sun 10/269:47 pmISP - ORD
1 stop10h 23mFrontier
Deal found 10/20$188
This Kiwi.com deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/46:48 amORD - ISP
1 stop26h 49mMultiple Airlines
Sat 11/84:58 pmISP - ORD
2 stops25h 07mMultiple Airlines
Deal found 10/20$210
This Kiwi.com deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/412:30 pmMSP - ISP
1 stop21h 07mMultiple Airlines
Tue 11/116:27 pmISP - MSP
2 stops42h 27mMultiple Airlines
Deal found 10/20$248
This Southwest deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/26:40 amMKE - ISP
1 stop4h 35mSouthwest
Mon 12/85:40 amISP - MKE
1 stop4h 50mSouthwest
Deal found 10/18$332
This Kiwi.com deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/32:30 pmMSP - ISP
1 stop26h 12mMultiple Airlines
Thu 11/611:40 amISP - MSP
2 stops11h 09mMultiple Airlines
Deal found 10/20$337
This Southwest deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/166:50 pmMKE - ISP
1 stop4h 00mSouthwest
Sun 11/235:30 pmISP - MKE
1 stop6h 30mSouthwest
Deal found 10/19$340
This Kiwi.com deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/32:30 pmMSP - ISP
1 stop26h 12mMultiple Airlines
Fri 11/72:47 pmISP - MSP
2 stops19h 33mMultiple Airlines
Deal found 10/19$398
This Southwest deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/711:25 amMSP - ISP
1 stop4h 30mSouthwest
Sun 11/95:50 amISP - MSP
2 stops11h 05mSouthwest
Deal found 10/19$452
This Southwest deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/61:25 pmMSP - ISP
2 stops9h 25mSouthwest
Sun 11/95:50 amISP - MSP
2 stops11h 05mSouthwest
Deal found 10/19$457
This Southwest deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/81:45 pmORD - ISP
2 stops7h 00mSouthwest
Sun 11/95:50 amISP - ORD
2 stops9h 55mSouthwest
Deal found 10/19$468
This Kiwi.com deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/227:30 amMSP - ISP
1 stop11h 35mMultiple Airlines
Fri 10/244:58 pmISP - MSP
2 stops25h 28mMultiple Airlines
Deal found 10/18$477
This Kiwi.com deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/256:36 amMSP - ISP
1 stop12h 29mMultiple Airlines
Sun 10/269:47 pmISP - MSP
2 stops25h 21mMultiple Airlines
Deal found 10/19$493

Cheap flight deals from Wisconsin to Islip

Keep the following information in mind while searching for Wisconsin to Islip flight deals. Data was last updated October 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$210
(Kiwi.com)

One-way from

$132
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$359
Provider with most accurate pricing for Milwaukee-Mitchell-New York (NYC) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Milwaukee-Mitchell-New York (NYC) flights.
Search Deals
From Wisconsin to Islip Long Island
Search Deals
One-way flight from Wisconsin to Islip Long Island
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($8 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Wisconsin to Islip 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, Cheapflights users made 2,558,603 searches. Data last updated October 20, 2025.
Use the filters below to find and compare flights from Wisconsin to Islip that are best for you.

Fly from

Wisconsin

Fly to

Islip

Route

Depart

Return

Price

ChicagoIslip

ORD - ISP

ORDISP

Chicago O'Hare Intl

Tue 11/4

6:48 am-10:37 am

1 stop26h 49m

Islip Long Island

Sat 11/8

4:58 pm-5:05 pm

2 stops25h 07m

$210

MinneapolisIslip

MSP - ISP

MSPISP

Minneapolis St Paul

Tue 11/4

12:30 pm-10:37 am

1 stop21h 07m

Islip Long Island

Tue 11/11

6:27 pm-11:54 am

2 stops42h 27m

$248

MilwaukeeIslip

MKE - ISP

MKEISP

Milwaukee-Mitchell

Tue 12/2

6:40 am-12:15 pm

1 stop4h 35m

Islip Long Island

Mon 12/8

5:40 am-9:30 am

1 stop4h 50m

$332

MinneapolisIslip

MSP - ISP

MSPISP

Minneapolis St Paul

Mon 11/3

2:30 pm-5:42 pm

1 stop26h 12m

Islip Long Island

Thu 11/6

11:40 am-9:49 pm

2 stops11h 09m

$337

MilwaukeeIslip

MKE - ISP

MKEISP

Milwaukee-Mitchell

Sun 11/16

6:50 pm-11:50 pm

1 stop4h 00m

Islip Long Island

Sun 11/23

5:30 pm-11:00 pm

1 stop6h 30m

$340

MinneapolisIslip

MSP - ISP

MSPISP

Minneapolis St Paul

Mon 11/3

2:30 pm-5:42 pm

1 stop26h 12m

Islip Long Island

Fri 11/7

4:58 pm-11:21 pm

1 stop31h 23m

$405

MinneapolisIslip

MSP - ISP

MSPISP

Minneapolis St Paul

Fri 11/7

11:25 am-4:55 pm

1 stop4h 30m

Islip Long Island

Sun 11/9

5:50 am-3:55 pm

2 stops11h 05m

$452

MinneapolisIslip

MSP - ISP

MSPISP

Minneapolis St Paul

Thu 11/6

1:25 pm-11:50 pm

2 stops9h 25m

Islip Long Island

Sun 11/9

5:50 am-3:55 pm

2 stops11h 05m

$457

ChicagoIslip

ORD - ISP

ORDISP

Chicago O'Hare Intl

Sat 11/8

1:45 pm-9:45 pm

2 stops7h 00m

Islip Long Island

Sun 11/9

5:50 am-2:45 pm

2 stops9h 55m

$468

ChicagoIslip

ORD - ISP

ORDISP

Chicago O'Hare Intl

Sat 11/22

1:00 pm-10:50 pm

1 stop8h 50m

Islip Long Island

Sun 11/23

3:25 pm-9:50 pm

1 stop7h 25m

$522

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/19

Showing 1-10 of 28 results
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Best time to book a flight from Wisconsin to Islip

Have a flexible travel schedule? Discover the best time to fly to Islip from Wisconsin with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Wisconsin to Islip

What is the cheapest month to book a flight from Wisconsin to Islip, New York?

Currently, April is the cheapest month in which you can book a flight from Wisconsin to Islip, New York (average of $83). Flying from Wisconsin to Islip, New York in December is currently the most expensive (average of $246). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Wisconsin to Islip. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Islip from Wisconsin?

    If you book a flight to Islip from Wisconsin, you will be flying to Long Island, which is the city’s only airport. Islip Long Island (ISP) is located 7.2 mi from the center of Islip.

  • How long is the flight from Wisconsin to Islip, New York?

    Southwest can get you from Wisconsin to Islip, New York in just under 4h 35m. Your travel time can differ by up to . The distance between Wisconsin and Islip, New York is about 774 mi.

  • What are the most popular routes from Wisconsin to Islip, New York?

    The most popular route from Wisconsin to Islip, New York is Chicago O'Hare Intl - Islip Long Island. You may also consider Minneapolis St Paul - Islip Long Island or Milwaukee-Mitchell - Islip Long Island.

  • Can I find deals for flights from Wisconsin to Islip that include hotel bookings?

    Yes. In addition to deals on Wisconsin to Islip flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Wisconsin to Islip?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Wisconsin to Islip.

  • Can I find deals for business class flights from Wisconsin to Islip?

    Yes. Cheapflights offers flight deals from Wisconsin to Islip by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Wisconsin to Islip, New York?

    Currently, April is the cheapest month in which you can book a flight from Wisconsin to Islip, New York (average of $83). Flying from Wisconsin to Islip, New York in December is currently the most expensive (average of $246). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Islip?

Book flights to Islip if you plan to visit one of these locations
Riverhead
Southampton

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Alternative routes for Wisconsin to Islip

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Wisconsin to Islip

Discover the top airline that operate flights from Wisconsin to Islip. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$244Average$366FlexibilityNo cancel feeOn-time63%

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