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Islip

$97+ 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 5/31. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — ISP
May 5 — May 121
Mon 5/5
Mon 5/12
1 adult, Economy
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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 April 30, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$211
(CheapOair)

One-way from

$98
(Cheapflightsfares)

Popular in

March

Cheapest in

September

Average price

$339
Provider with most accurate pricing for Milwaukee-Mitchell-New York (NYC) flight deals.
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Provider most trusted by Cheapflights users for Milwaukee-Mitchell-New York (NYC) flights.
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From Wisconsin to Islip Long Island
Search Deals
One-way flight from Wisconsin to Islip Long Island
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Highest demand for flights based on searches. 13% potential increase in price ($48 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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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 April 30, 2025.

This Frontier deal was found by Cheapflights users on 4/29. 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 5/229:17 amORD - ISP
1 stop9h 17mFrontier
Sat 5/249:06 pmISP - ORD
1 stop12h 16mFrontier
Deal found 4/29$208
This Southwest deal was found by Cheapflights users on 4/28. 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.
Wed 8/206:35 amMSP - ISP
1 stop7h 35mSouthwest
Tue 8/266:05 amISP - MSP
1 stop5h 20mSouthwest
Deal found 4/28$285
This Southwest deal was found by Cheapflights users on 4/29. 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.
Wed 6/111:50 pmORD - ISP
1 stop8h 05mSouthwest
Sat 6/146:00 amISP - ORD
2 stops11h 25mSouthwest
Deal found 4/29$303
This Mytrip deal was found by Cheapflights users on 4/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1312:08 pmORD - ISP
1 stop29h 37mMultiple Airlines
Fri 6/203:59 pmISP - ORD
2 stops15h 38mMultiple Airlines
Deal found 4/29$528

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 April 30, 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

Thu 5/22

9:17 am-7:34 pm

1 stop9h 17m

Islip Long Island

Sat 5/24

9:06 pm-8:22 am

1 stop12h 16m

$208

MinneapolisIslip

MSP - ISP

MSPISP

Minneapolis St Paul

Wed 8/20

6:35 am-3:10 pm

1 stop7h 35m

Islip Long Island

Tue 8/26

6:05 am-10:25 am

1 stop5h 20m

$285

ChicagoIslip

ORD - ISP

ORDISP

Chicago O'Hare Intl

Wed 6/11

1:50 pm-10:55 pm

1 stop8h 05m

Islip Long Island

Sat 6/14

6:00 am-4:25 pm

2 stops11h 25m

$303

ChicagoIslip

ORD - ISP

ORDISP

Chicago O'Hare Intl

Fri 6/13

12:08 pm-6:45 pm

1 stop29h 37m

Islip Long Island

Fri 6/20

3:59 pm-6:37 am

2 stops15h 38m

$528

ChicagoIslip

ORD - ISP

ORDISP

Chicago O'Hare Intl

Sat 5/31

1:02 pm-8:42 pm

1 stop6h 40m

$97

ChicagoIslip

ORD - ISP

ORDISP

Chicago O'Hare Intl

Tue 6/17

1:50 pm-10:55 pm

1 stop8h 05m

$181

ChicagoIslip

ORD - ISP

ORDISP

Chicago O'Hare Intl

Tue 6/17

5:05 am-1:32 pm

3 stops31h 27m

$279

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

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, January is the cheapest month in which you can book a flight from Wisconsin to Islip, New York (average of $108). Flying from Wisconsin to Islip, New York in November is currently the most expensive (average of $213). 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.

Rainfall in Islip by month

Plan your trip to Islip by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Islip, New York ranges from 3.3 - 4.4 inches per month. March is typically the wettest month, when rainfall can reach 4.4 in. February is typically the driest time to visit Islip, New York when rainfall is around 3.3 in.

Temperature in Islip by month

Plan your trip to Islip by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Islip, New York, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Islip

Get insights into the airlines that provide service to Islip. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Islip. Reviews last updated April 30, 2025.
Read reviews from past customers who have flown Southwest and Frontier from Wisconsin to Islip. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,295 reviews

Overall

8.0

Crew

8.6

Food

7.1

Boarding

8.2

Comfort

8.0

Entertainment

7.6

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Southwest
8.0
Very good
4,295 reviews
Southwest
8.0
Very good
4,295 reviews

Overall

8.0

Crew

8.6

Food

7.1

Boarding

8.2

Comfort

8.0

Entertainment

7.6

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Frontier
6.0
Okay
3,287 reviews
Southwest
8.0
Very good
4,295 reviews

Overall

8.0

Crew

8.6

Food

7.1

Boarding

8.2

Comfort

8.0

Entertainment

7.6

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

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.

  • 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 Madison Truax Field - 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, January is the cheapest month in which you can book a flight from Wisconsin to Islip, New York (average of $108). Flying from Wisconsin to Islip, New York in November is currently the most expensive (average of $213). 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 Wisconsin?

Book flights to Wisconsin if you plan to visit one of these locations
Southampton
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Alternative routes for Wisconsin to Islip

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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 April 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$317Average$373FlexibilityNo cancel feeOn-time63%

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