$137+ 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 7/17. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Wisconsin to Islip with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.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 junio 12, 2025.
Round-trip from | $282 (Southwest) |
|---|---|
One-way from | $137 (Southwest) |
Popular in | March |
Cheapest in | September |
Average price | $335 |
Find flight deals from Wisconsin to Islip
Cheapest flights from Wisconsin to IslipExplore 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 junio 12, 2025.
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 junio 12, 2025.
This Southwest deal was found by Cheapflights users on 6/12. 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.
This Frontier deal was found by Cheapflights users on 6/12. 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.
This Southwest deal was found by Cheapflights users on 6/10. 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.
This Trip.com deal was found by Cheapflights users on 6/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Southwest deal was found by Cheapflights users on 6/10. 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.
This Frontier deal was found by Cheapflights users on 6/11. 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.
This Frontier deal was found by Cheapflights users on 6/9. 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.
This KAYAK deal was found by Cheapflights users on 6/10. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Mytrip deal was found by Cheapflights users on 6/12. 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.
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 junio 12, 2025.
Use the filters below to find and compare flights from Wisconsin to Islip that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
MilwaukeeIslip
MKE - ISP
MKEISP
Milwaukee-Mitchell
mié. 8/13
7:00 am-11:55 am
1 stop3h 55m
Islip Long Island
jue. 8/14
6:00 am-10:00 am
1 stop5h 00m
ChicagoIslip
ORD - ISP
ORDISP
Chicago O'Hare Intl
jue. 8/28
7:30 am-8:06 pm
1 stop11h 36m
Islip Long Island
lun. 9/1
8:59 am-6:41 pm
1 stop10h 42m
ChicagoIslip
ORD - ISP
ORDISP
Chicago O'Hare Intl
mié. 7/9
11:25 am-9:45 pm
1 stop9h 20m
Islip Long Island
sáb. 7/12
6:30 am-3:20 pm
1 stop9h 50m
MinneapolisIslip
MSP - ISP
MSPISP
Minneapolis St Paul
jue. 8/21
2:18 pm-11:59 pm
1 stop8h 41m
Islip Long Island
mar. 8/26
6:05 am-3:08 pm
1 stop10h 03m
MinneapolisIslip
MSP - ISP
MSPISP
Minneapolis St Paul
jue. 9/4
4:40 pm-10:45 pm
1 stop5h 05m
Islip Long Island
dom. 9/7
6:00 am-3:50 pm
2 stops10h 50m
MinneapolisIslip
MSP - ISP
MSPISP
Minneapolis St Paul
sáb. 8/23
2:58 pm-12:09 pm
2 stops20h 11m
Islip Long Island
dom. 8/24
9:01 pm-11:00 am
2 stops14h 59m
MadisonIslip
MSN - ISP
MSNISP
Madison Truax Field
vie. 10/17
7:56 pm-10:37 am
2 stops13h 41m
Islip Long Island
sáb. 10/18
8:48 pm-6:56 pm
2 stops23h 08m
ChicagoIslip
ORD - ISP
ORDISP
Chicago O'Hare Intl
mié. 6/25
4:45 pm-6:59 pm
2 stops25h 14m
Islip Long Island
dom. 6/29
7:39 pm-11:45 pm
3 stops29h 06m
MilwaukeeIslip
MKE - ISP
MKEISP
Milwaukee-Mitchell
jue. 7/17
6:35 pm-12:05 am
1 stop4h 30m
ChicagoIslip
ORD - ISP
ORDISP
Chicago O'Hare Intl
dom. 8/24
7:46 pm-8:08 am
1 stop11h 22m
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.
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 junio 12, 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.
Overall
Entertainment
Comfort
Food
Boarding
Crew
Reviews
John,May 2025
PVD - BNA
Overall
Entertainment
Comfort
Food
Boarding
Crew
Reviews
John,May 2025
PVD - BNA
Overall
Entertainment
Comfort
Food
Boarding
Crew
Reviews
John,May 2025
PVD - BNA
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.
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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.
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 junio 12, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$249 | Average$366 | FlexibilityNo cancel fee | On-time63% |