$74 Find Cheap Flights from Islip to Wisconsin

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Islip to Wisconsin departing on 2/23. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Wisconsin

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Islip to Wisconsin, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Islip to Wisconsin, as well as popular online travel agencies
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Flight Deals

Book Cheap Islip to Wisconsin Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Islip to Wisconsin that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Islip to Wisconsin

Mon, Feb 23 - Sat, Feb 28
Frontier Logo
3:59 pm - 11:15 pm
ISP
-
ORD
8h 16m
1 stop
Frontier Logo
8:15 am - 7:28 pm
ORD
-
ISP
10h 13m
1 stop
$176Frontier
Wed, Feb 25 - Sat, Feb 28
Frontier Logo
9:33 am - 3:52 pm
ISP
-
ORD
7h 19m
1 stop
Frontier Logo
8:15 am - 7:28 pm
ORD
-
ISP
10h 13m
1 stop
$203Frontier
Tue, Mar 3 - Wed, Mar 4
Southwest Logo
9:15 am - 3:20 pm
ISP
-
MKE
7h 05m
1 stop
Southwest Logo
6:35 am - 11:55 am
MKE
-
ISP
4h 20m
1 stop
$243Southwest
Tue, Mar 3 - Wed, Mar 4
Southwest Logo
6:00 am - 3:20 pm
ISP
-
MKE
10h 20m
2 stops
Southwest Logo
6:35 am - 11:55 am
MKE
-
ISP
4h 20m
1 stop
$256Southwest
Tue, Mar 3 - Wed, Mar 4
Southwest Logo
6:00 am - 3:20 pm
ISP
-
MKE
10h 20m
2 stops
Southwest Logo
5:30 am - 2:35 pm
MKE
-
ISP
8h 05m
2 stops
$318Southwest
Sun, Feb 22 - Sun, Mar 1
Frontier Logo
8:21 pm - 10:01 am
ISP
-
MSP
14h 40m
1 stop
Frontier Logo
8:17 pm - 7:38 am
MSP
-
ISP
10h 21m
1 stop
$325Frontier
Mon, Feb 16 - Thu, Feb 19
Frontier Logo
7:49 pm - 4:57 pm
ISP
-
ORD
22h 08m
2 stops
Frontier Logo
12:01 pm - 7:38 am
ORD
-
ISP
18h 37m
1 stop
$360Frontier
Fri, May 1 - Mon, May 4
Southwest Logo
6:50 am - 2:20 pm
ISP
-
ORD
8h 30m
1 stop
Southwest Logo
7:35 pm - 11:55 am
ORD
-
ISP
15h 20m
2 stops
$375Southwest
Fri, May 1 - Mon, May 4
Southwest Logo
6:00 am - 3:30 pm
ISP
-
ORD
10h 30m
2 stops
Southwest Logo
7:35 pm - 11:55 am
ORD
-
ISP
15h 20m
2 stops
$380Southwest
Fri, Feb 13 - Tue, Feb 17
Multiple Airlines Logo
7:59 pm - 5:03 pm
ISP
-
ORD
22h 04m
1 stop
Multiple Airlines Logo
6:02 pm - 11:10 am
ORD
-
ISP
16h 08m
2 stops
$383Multiple Airlines
Booking Insights

KAYAK's insights & trends for Islip to Wisconsin flights

Get data-powered insights and trends into flights from Islip to Wisconsin to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Islip to Wisconsin?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest round-trip tickets from Islip to Wisconsin were found on Frontier ($176) and Southwest ($243).

Find deals

Good to know

Cheapest flight$74
Flight from Islip to Chicago

FAQs - booking Wisconsin flights

  • How does KAYAK find such low prices on flights from Islip to Wisconsin?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Islip to Wisconsin.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Islip to Wisconsin?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Islip to Wisconsin is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Islip to Wisconsin?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Islip to Wisconsin with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Islip to Wisconsin?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Islip to Wisconsin up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

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

Information on your arrival and departure airports

Islip (ISP)