US$67 Cheap Flights from Chicago to Islip
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Flights from Chicago to Islip
Find cheap one-way flights from Chicago to Islip starting at US$67.
We've found these cheap flights for you. You can book one-way or round-trip flight tickets.
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Round-trip
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One way
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MDW 10:198h 55m1 stopsISP 20:14Chicago - Islip | Thu, Apr 3 | Frontier Airlines
ISP 10:509h 14m1 stopsORD 19:04Islip - Chicago | Tue, Apr 8 | Frontier AirlinesUS$134 US$50674% OFF74% OFFUS$506 US$134 -
MDW 05:017h 52m1 stopsISP 13:53Chicago - Islip | Sun, Mar 30 | Frontier Airlines
ISP 20:4428h 35m1 stopsORD 00:19Islip - Chicago | Sun, Apr 6 | Frontier AirlinesUS$159 US$50669% OFF69% OFFUS$506 US$159
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ORD 09:349h 35m1 stopsISP 20:09Chicago - Islip | Tue, Apr 1 | Frontier Airlines
ISP 09:0725h 17m1 stopsMDW 09:24Islip - Chicago | Wed, Apr 9 | Frontier AirlinesUS$173 US$50666% OFF66% OFFUS$506 US$173
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ORD 09:259h 39m1 stopsISP 20:04Chicago - Islip | Tue, Mar 25 | Frontier Airlines
ISP 10:5024h 50m1 stopsORD 10:40Islip - Chicago | Tue, Apr 1 | Frontier AirlinesUS$22855% OFFUS$506 US$228
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MDW 10:198h 50m1 stopsISP 20:09Chicago - Islip | Thu, Apr 10 | Frontier Airlines
ISP 09:008h 18m1 stopsORD 16:18Islip - Chicago | Thu, Apr 17 | Frontier AirlinesUS$31638% OFFUS$506 US$316
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ORD 09:549h 45m1 stopsISP 20:39Chicago - Islip | Fri, Apr 11 | Frontier Airlines
ISP 09:0011h 55m1 stopsMDW 19:55Islip - Chicago | Fri, Apr 18 | Frontier AirlinesUS$32336% OFFUS$506 US$323
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ORD 07:1017h 12m1 stopsISP 01:22Chicago - Islip | Wed, Apr 9 | United Airlines
ISP 06:009h 54m1 stopsORD 14:54Islip - Chicago | Wed, Apr 16 | Frontier AirlinesUS$34033% OFFUS$506 US$340 -
ORD 08:2024h 40m1 stopsISP 10:00Chicago - Islip | Tue, Apr 29 | American Airlines
ISP 18:4815h 2m1 stopsORD 08:50Islip - Chicago | Thu, May 1 | Frontier AirlinesUS$35330% OFFUS$506 US$353 -
ORD 07:2023h 50m1 stopsISP 08:10Chicago - Islip | Sat, Apr 19 | Frontier Airlines
ISP 18:5129h 48m1 stopsORD 23:39Islip - Chicago | Thu, Apr 24 | Frontier AirlinesUS$35630% OFFUS$506 US$356
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ORD 09:259h 39m1 stopsISP 20:04Chicago - Islip | Sat, Apr 5 | Frontier Airlines
ISP 15:1819h 6m1 stopsMDW 09:24Islip - Chicago | Sat, Apr 12 | Frontier AirlinesUS$38524% OFFUS$506 US$385
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CHI 13:0017h 25m1 stopsISP Invalid DateChicago - Islip | Wed, Mar 19 | Normal Airline
ISP 15:006hNonstopCHI 16:00Islip - Chicago | Fri, Mar 21 | Normal AirlineFind More FlightsFind More Flights
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ORD 06:3017h 52m1 stopsISP 01:22Chicago - Islip | Wed, Apr 2 | Frontier AirlinesUS$67 US$21869% OFF69% OFFUS$218 US$67
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ORD 10:009h 4m1 stopsISP 20:04Chicago - Islip | Fri, Mar 28 | Frontier AirlinesUS$93 US$21857% OFF57% OFFUS$218 US$93
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MDW 16:4014h 30m1 stopsISP 08:10Chicago - Islip | Tue, Apr 1 | Frontier AirlinesUS$111 US$21849% OFF49% OFFUS$218 US$111
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ORD 16:1516h 57m1 stopsISP 10:12Chicago - Islip | Mon, May 5 | Frontier AirlinesUS$12543% OFFUS$218 US$125
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ORD 09:509h 49m1 stopsISP 20:39Chicago - Islip | Mon, Apr 14 | Frontier AirlinesUS$14434% OFFUS$218 US$144
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ORD 12:1419h 3m1 stopsISP 08:17Chicago - Islip | Fri, Mar 28 | Spirit AirlinesUS$15430% OFFUS$218 US$154 -
ORD 09:259h 39m1 stopsISP 20:04Chicago - Islip | Thu, Mar 27 | Frontier AirlinesUS$15728% OFFUS$218 US$157
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ORD 06:0027h 12m1 stopsISP 10:12Chicago - Islip | Mon, May 5 | Southwest AirlinesUS$16325% OFFUS$218 US$163 -
ORD 05:1012h 6m1 stopsISP 18:16Chicago - Islip | Sat, Mar 29 | Frontier AirlinesUS$16425% OFFUS$218 US$164
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ORD 14:5716h 13m1 stopsISP 08:10Chicago - Islip | Tue, Apr 1 | American AirlinesUS$16624% OFFUS$218 US$166
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CHI 13:0017h 25m1 stopsISP Invalid DateChicago - Islip | Wed, Mar 19 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Frequently Asked Questions
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When are flight tickets from Chicago (CHI) to Islip (ISP) the cheapest?
Airlines adjust prices for flights from Chicago to Islip based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much do flights from Chicago (CHI) to Islip (ISP) cost?
According to Trip.com's data, the lowest price is around $448. -
What is the transportation method from the main airport to downtown in Islip?
- The distance from Long Island Macarthur Airport to downtown is about 11 km. It takes about 30 minutes by taxi.
How to find a cheap flight from Chicago to Islip
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Chicago to Islip. Book your flights at the right time and save more.
Being flexible with your dates to get the cheapest Chicago to Islip ticket.
Tap "Date" on flight search bar to scan through the calender for Chicago to Islip airfare over next 6 months in 2025. If you would like to fly in next 3 months, it seems the cheapest date is on Wed, Apr 2 at US$67 for one-way flights.
Compare cheap Chicago to Islip flight deals from over hundreds of airlines.
Our extensive search allows you to compare prices from over 500 airlines to choose the cheapest flight tickets from Chicago to Islip. The cheapest airline operating is Frontier Airlines.
Set up a Price Alert
By setting up a Price Alert for your Chicago to Islip route, you can easily track the price of your airline tickets from Chicago to Islip without manually checking every day.
Don't miss cheap Chicago to Islip flight deals and promo codes.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights for cheap flights. If registering a free membership, you can receive more deals for your flights.
Book early or wait unitl the last minute.
It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.
Search for flights on the go.
To get the best flight booking experience on the go, download Trip.com free app and search for cheap flight tickets from Chicago to Islip to get exclusive deals for you.
Chicago to Islip Flight Information
| Cheapest nonstop flight price | $67 |
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| Off-season for travel | March |
| Peak season for travel | December |
| Flight distance | 1,218.34 km |
| Popular airline | American Airlines |
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