When did momondo last update prices for flights from Chicago to Islip Long Island Airport?

Prices for flights from Chicago to Islip Long Island Airport refresh daily.

How old do you have to be to fly from Chicago to Islip Long Island Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Islip Long Island Airport.

What documentation or ID do you need to fly to Islip Long Island Airport?

The travel and health documents you'll need for your trip to Islip Long Island Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Islip Long Island Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$72 Cheap Flights from Chicago to Islip in 2026

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4:18 pm - 4:13 pm

ORD

ISP

22h 55m1 stop

10:43 am - 11:44 pm

ISP

ORD

14h 01m1 stop

$171Frontier

Wed, Mar 11 - Sat, Mar 14

12:15 pm - 4:12 pm

ORD

ISP

26h 57m1 stop

5:07 pm - 9:34 pm

ISP

ORD

29h 27m1 stop

$195Frontier

Thu, Feb 26 - Sun, Mar 1

4:18 pm - 7:11 pm

ORD

ISP

25h 53m1 stop

9:41 am - 12:29 am

ISP

ORD

15h 48m1 stop

$211Frontier

Tue, Mar 31 - Fri, Apr 10

8:30 am - 8:40 am

ORD

ISP

23h 10m1 stop

1:42 pm - 11:38 pm

ISP

ORD

10h 56m1 stop

$214Frontier

Tue, Mar 3 - Fri, Mar 6

4:18 pm - 4:13 pm

ORD

ISP

22h 55m1 stop

10:43 am - 11:45 pm

ISP

ORD

14h 02m1 stop

$226Frontier

Wed, Mar 25 - Mon, Mar 30

11:45 am - 8:47 pm

ORD

ISP

8h 02m1 stop

9:25 am - 10:41 am

ISP

ORD

26h 16m1 stop

$231Frontier

Fri, Jan 23 - Sun, Jan 25

10:07 am - 11:15 am

ORD

ISP

24h 08m2 stops

7:53 pm - 4:58 pm

ISP

ORD

22h 05m1 stop

$239Multiple Airlines

Wed, Jan 21 - Sun, Jan 25

8:05 am - 3:49 pm

ORD

ISP

6h 44m1 stop

1:22 pm - 11:38 pm

ISP

ORD

11h 16m1 stop

$240Frontier

Thu, Mar 19 - Mon, Mar 23

12:44 pm - 7:38 am

ORD

ISP

17h 54m1 stop

5:51 pm - 11:22 am

ISP

ORD

18h 31m2 stops

$248Multiple Airlines

Thu, Feb 26 - Sun, Mar 1

9:47 pm - 9:48 am

ORD

ISP

11h 01m1 stop

1:22 pm - 11:38 pm

ISP

ORD

11h 16m1 stop

$260Frontier

Thu, Mar 26 - Mon, Mar 30

Frontier flights from Chicago to Islip, New York

Our best Frontier deals on Chicago to Islip, New York flight tickets

Frontier

Mar 11

ORD4:18 pmChicago O'Hare Intl

22h 55m

1 stop

ISP4:13 pmIslip Long Island

Mar 14

ISP10:43 amIslip Long Island

14h 01m

1 stop

ORD11:44 pmChicago O'Hare Intl

$171

Find similar

Frontier

Feb 26

ORD12:15 pmChicago O'Hare Intl

26h 57m

1 stop

ISP4:12 pmIslip Long Island

Mar 1

ISP5:07 pmIslip Long Island

29h 27m

1 stop

ORD9:34 pmChicago O'Hare Intl

$195

Find similar

Frontier

Jan 15

ORD8:51 pmChicago O'Hare Intl

22h 18m

1 stop

ISP8:09 pmIslip Long Island

Jan 23

ISP9:43 pmIslip Long Island

19h 57m

1 stop

ORD4:40 pmChicago O'Hare Intl

$197

Find similar

Southwest flights from Chicago to Islip, New York

Our best Southwest deals on Chicago to Islip, New York flight tickets

Southwest

May 29

ORD3:05 pmChicago O'Hare Intl

6h 25m

1 stop

ISP10:30 pmIslip Long Island

Jun 1

ISP6:50 amIslip Long Island

8h 30m

1 stop

ORD2:20 pmChicago O'Hare Intl

$387

Find similar

Southwest

May 15

ORD2:40 pmChicago O'Hare Intl

7h 50m

2 stops

ISP11:30 pmIslip Long Island

May 18

ISP6:50 amIslip Long Island

8h 30m

1 stop

ORD2:20 pmChicago O'Hare Intl

$392

Find similar

Southwest

May 15

ORD7:35 pmChicago O'Hare Intl

12h 45m

1 stop

ISP9:20 amIslip Long Island

May 18

ISP6:50 amIslip Long Island

8h 30m

1 stop

ORD2:20 pmChicago O'Hare Intl

$393

Find similar

Fly from

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Route

Depart

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Price

ChicagoIslip

ORD - ISP

ORDISP

Chicago O'Hare Intl

Wed 3/11

4:18 pm-4:13 pm

1 stop22h 55m

Islip Long Island

Sat 3/14

10:43 am-11:44 pm

1 stop14h 01m

$171

ChicagoIslip

ORD - ISP

ORDISP

Chicago O'Hare Intl

Thu 2/26

12:15 pm-4:12 pm

1 stop26h 57m

Islip Long Island

Sun 3/1

5:07 pm-9:34 pm

1 stop29h 27m

$195

ChicagoIslip

ORD - ISP

ORDISP

Chicago O'Hare Intl

Tue 3/31

4:18 pm-7:11 pm

1 stop25h 53m

Islip Long Island

Fri 4/10

9:41 am-12:29 am

1 stop15h 48m

$211

ChicagoIslip

ORD - ISP

ORDISP

Chicago O'Hare Intl

Tue 3/3

8:30 am-8:40 am

1 stop23h 10m

Islip Long Island

Fri 3/6

1:42 pm-11:38 pm

1 stop10h 56m

$214

ChicagoIslip

ORD - ISP

ORDISP

Chicago O'Hare Intl

Wed 3/25

4:18 pm-4:13 pm

1 stop22h 55m

Islip Long Island

Mon 3/30

10:43 am-11:45 pm

1 stop14h 02m

$226

ChicagoIslip

ORD - ISP

ORDISP

Chicago O'Hare Intl

Fri 1/23

11:45 am-8:47 pm

1 stop8h 02m

Islip Long Island

Sun 1/25

9:25 am-10:41 am

1 stop26h 16m

$231

ChicagoIslip

ORD - ISP

ORDISP

Chicago O'Hare Intl

Wed 1/21

10:07 am-11:15 am

2 stops24h 08m

Islip Long Island

Sun 1/25

7:53 pm-4:58 pm

1 stop22h 05m

$239

ChicagoIslip

ORD - ISP

ORDISP

Chicago O'Hare Intl

Thu 3/19

8:05 am-3:49 pm

1 stop6h 44m

Islip Long Island

Mon 3/23

1:22 pm-11:38 pm

1 stop11h 16m

$240

ChicagoIslip

ORD - ISP

ORDISP

Chicago O'Hare Intl

Thu 2/26

12:44 pm-7:38 am

1 stop17h 54m

Islip Long Island

Sun 3/1

5:51 pm-11:22 am

2 stops18h 31m

$248

ChicagoIslip

ORD - ISP

ORDISP

Chicago O'Hare Intl

Thu 3/26

9:47 pm-9:48 am

1 stop11h 01m

Islip Long Island

Mon 3/30

1:22 pm-11:38 pm

1 stop11h 16m

$260

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Chicago to Islip, New York

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Chicago to Islip Long Island?

Frontier is the most popular carrier operating from Chicago to Islip Long Island

What airlines fly to Islip, New York?

United Airlines, American Airlines and Spirit Airlines are the top three most popular airlines that fly to Islip, New York from Chicago according to our data. United Airlines is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Islip, New York. Keep in mind that there are 7 different airlines that fly to Islip, New York on a routine basis, so you have a few additional options to choose from.

When to book flights from Chicago to Islip, New York

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago to Islip, New York according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Chicago to Islip, New York (CHI to ISP) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Islip, New York

Fastest flight time	6h 44m
Direct flights	None

The fastest flight from Chicago to Islip, New York takes 6h 44m

There are no direct flights from Chicago to Islip, New York. There are no popular flight routes from Chicago to Islip, New York.

Search flight deals

How far is Chicago to Islip Long Island by plane?
The distance between Chicago and Islip Long Island is about 751.1 mi. By plane, this route typically takes 6h 44m.
When did momondo last update prices for flights from Chicago to Islip Long Island Airport?
Prices for flights from Chicago to Islip Long Island Airport refresh daily.
How old do you have to be to fly from Chicago to Islip Long Island Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Islip Long Island Airport.
What documentation or ID do you need to fly to Islip Long Island Airport?
The travel and health documents you'll need for your trip to Islip Long Island Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Islip Long Island Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Chicago to Islip, New York?
momondo data reveals that the most frequently booked airline on the route from Chicago to Islip, New York is Southwest, representing 100% of all bookings.

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Sag Harbor

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Amagansett

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Islip?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Chicago to Islip. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Chicago to Islip with flexible booking policies on momondo?

All flight searches from Chicago to Islip on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Chicago to Islip?

Once all potential Chicago to Islip flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Chicago to Islip right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Chicago to Islip now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Islip and let you know when they change.