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.

$107 Cheap Flights from Chicago to Islip in 2026

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6:31 am - 9:13 am

ORD

ISP

25h 42m

2 stops

3:50 pm - 5:10 pm

ISP

ORD

26h 20m

1 stop

$222Multiple Airlines

Wed, Apr 22 - Mon, Apr 27

3:49 pm - 9:13 am

ORD

ISP

16h 24m

1 stop

3:50 pm - 5:10 pm

ISP

ORD

26h 20m

1 stop

$249Multiple Airlines

Wed, Apr 22 - Mon, Apr 27

11:55 am - 7:38 am

ORD

ISP

18h 43m

1 stop

5:07 pm - 9:34 pm

ISP

ORD

29h 27m

1 stop

$266Frontier

Thu, Feb 26 - Sun, Mar 1

8:59 am - 1:31 pm

ORD

ISP

27h 32m

2 stops

7:35 pm - 2:08 pm

ISP

ORD

19h 33m

1 stop

$302Multiple Airlines

Thu, Feb 12 - Wed, Feb 18

12:01 pm - 7:38 am

ORD

ISP

18h 37m

1 stop

7:35 pm - 2:08 pm

ISP

ORD

19h 33m

1 stop

$312Multiple Airlines

Thu, Feb 12 - Wed, Feb 18

5:22 pm - 11:14 am

ORD

ISP

16h 52m

1 stop

9:33 am - 5:46 pm

ISP

ORD

9h 13m

1 stop

$322Multiple Airlines

Mon, Mar 2 - Wed, Mar 4

5:05 am - 12:53 am

ORD

ISP

18h 48m

2 stops

9:33 am - 5:46 pm

ISP

ORD

9h 13m

1 stop

$331Multiple Airlines

Mon, Mar 2 - Wed, Mar 4

5:55 am - 6:30 pm

ORD

ISP

11h 35m

2 stops

6:00 am - 12:50 pm

ISP

ORD

7h 50m

2 stops

$346Southwest

Wed, Apr 22 - Mon, Apr 27

11:55 am - 10:20 pm

ORD

ISP

9h 25m

2 stops

6:00 am - 2:45 pm

ISP

ORD

9h 45m

2 stops

$373Southwest

Mon, Mar 2 - Wed, Mar 4

12:44 pm - 1:13 pm

ORD

ISP

23h 29m

1 stop

2:31 pm - 12:40 am

ISP

ORD

11h 09m

2 stops

$376Multiple Airlines

Tue, Feb 10 - Fri, Feb 13

Frontier flights from Chicago to Islip, New York

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

Frontier

Feb 26

ORD11:55 amChicago O'Hare Intl

18h 43m

1 stop

ISP7:38 amIslip Long Island

Mar 1

ISP5:07 pmIslip Long Island

29h 27m

1 stop

ORD9:34 pmChicago O'Hare Intl

$266

Frontier

Feb 11

ORD8:30 amChicago O'Hare Intl

29h 09m

1 stop

ISP2:39 pmIslip Long Island

Feb 15

ISP8:01 pmIslip Long Island

25h 30m

1 stop

ORD8:31 pmChicago O'Hare Intl

$510

Frontier

Feb 20

ORD9:07 pmChicago O'Hare Intl

12h 39m

1 stop

ISP10:46 amIslip Long Island

Feb 23

ISP3:59 pmIslip Long Island

8h 16m

1 stop

ORD11:15 pmChicago O'Hare Intl

$593

Southwest flights from Chicago to Islip, New York

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

Southwest

Apr 22

ORD5:55 amChicago O'Hare Intl

11h 35m

2 stops

ISP6:30 pmIslip Long Island

Apr 27

ISP6:00 amIslip Long Island

7h 50m

2 stops

ORD12:50 pmChicago O'Hare Intl

$346

Southwest

Mar 2

ORD11:55 amChicago O'Hare Intl

9h 25m

2 stops

ISP10:20 pmIslip Long Island

Mar 4

ISP6:00 amIslip Long Island

9h 45m

2 stops

ORD2:45 pmChicago O'Hare Intl

$373

Southwest

May 30

ORD11:50 amChicago O'Hare Intl

10h 30m

2 stops

ISP11:20 pmIslip Long Island

Jun 1

ISP6:50 amIslip Long Island

8h 30m

1 stop

ORD2:20 pmChicago O'Hare Intl

$392

Fly from

Fly to

Route

Depart

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Price

ChicagoIslip

ORD - ISP

ORDISP

Chicago O'Hare Intl

Wed 4/22

6:31 am-9:13 am

2 stops25h 42m

Islip Long Island

Mon 4/27

3:50 pm-5:10 pm

1 stop26h 20m

$222

ChicagoIslip

ORD - ISP

ORDISP

Chicago O'Hare Intl

Wed 4/22

3:49 pm-9:13 am

1 stop16h 24m

Islip Long Island

Mon 4/27

3:50 pm-5:10 pm

1 stop26h 20m

$249

ChicagoIslip

ORD - ISP

ORDISP

Chicago O'Hare Intl

Thu 2/26

11:55 am-7:38 am

1 stop18h 43m

Islip Long Island

Sun 3/1

5:07 pm-9:34 pm

1 stop29h 27m

$266

ChicagoIslip

ORD - ISP

ORDISP

Chicago O'Hare Intl

Thu 2/12

8:59 am-1:31 pm

2 stops27h 32m

Islip Long Island

Wed 2/18

7:35 pm-2:08 pm

1 stop19h 33m

$302

ChicagoIslip

ORD - ISP

ORDISP

Chicago O'Hare Intl

Thu 2/12

12:01 pm-7:38 am

1 stop18h 37m

Islip Long Island

Wed 2/18

7:35 pm-2:08 pm

1 stop19h 33m

$312

ChicagoIslip

ORD - ISP

ORDISP

Chicago O'Hare Intl

Mon 3/2

5:22 pm-11:14 am

1 stop16h 52m

Islip Long Island

Wed 3/4

9:33 am-5:46 pm

1 stop9h 13m

$322

ChicagoIslip

ORD - ISP

ORDISP

Chicago O'Hare Intl

Mon 3/2

5:05 am-12:53 am

2 stops18h 48m

Islip Long Island

Wed 3/4

9:33 am-5:46 pm

1 stop9h 13m

$331

ChicagoIslip

ORD - ISP

ORDISP

Chicago O'Hare Intl

Wed 4/22

5:55 am-6:30 pm

2 stops11h 35m

Islip Long Island

Mon 4/27

6:00 am-12:50 pm

2 stops7h 50m

$346

ChicagoIslip

ORD - ISP

ORDISP

Chicago O'Hare Intl

Mon 3/2

11:55 am-10:20 pm

2 stops9h 25m

Islip Long Island

Wed 3/4

6:00 am-2:45 pm

2 stops9h 45m

$373

ChicagoIslip

ORD - ISP

ORDISP

Chicago O'Hare Intl

Tue 2/10

12:44 pm-1:13 pm

1 stop23h 29m

Islip Long Island

Fri 2/13

2:31 pm-12:40 am

2 stops11h 09m

$376

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 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 40% 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 25m
Direct flights	None

The fastest flight from Chicago to Islip, New York takes 6h 25m

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 25m.
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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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.