US$71️ Cheap Flights from Chicago to Islip (2024)

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Find cheap one-way flights from Chicago to Islip starting at US$71.

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

One way
Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to book flights from Chicago to Islip?

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Cheapest airlines flights from Chicago to Islip

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Frontier Airlines

From US$71

American Airlines

From US$128

United Airlines

From US$177

Delta Air Lines

From US$255

Spirit Airlines

From US$274

ANA airlines

Find more flights and airlines

Find cheap flights from Chicago to Islip by different airports

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Chicago to Islip.

Cheapest
MDW
15:44
15h 59m
1 transfer
ISP
08:43
Midway International Airport - Long Island Macarthur Airport
Mon, May 6Frontier Airlines
US$71
ORD
17:56
13h 17m
1 transfer
ISP
08:13
O'Hare International Airport - Long Island Macarthur Airport
Mon, May 20Frontier Airlines
US$73
ORD
17:56
13h 17m
1 transfer
ISP
08:13
O'Hare International Airport - Long Island Macarthur Airport
Mon, May 20Frontier Airlines
US$73
Find More Flights

Frequently Asked Questions

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 $241.
What is the transportation method from the main airport to downtown in Islip?
- The distance from Long Island Macarthur Airport to downtown is about 11km. 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.

Book Early

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Compare Flight Prices

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Check One-way Fares

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