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Cheap flights from Islip, New York to Chicago from $145

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Islip, New York to Chicago

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
6:25 pm - 7:31 amISP  Islip Long Island-ORD Chicago O'Hare Intl
14h 06m1 stop Orlando
Frontier Logo
9:51 am - 5:56 pmORD  Chicago O'Hare Intl-ISP Islip Long Island
7h 05m1 stop Orlando
$298Frontier
Sat, Oct 24 - Mon, Nov 2
Frontier Logo
6:25 pm - 7:31 amISP  Islip Long Island-ORD Chicago O'Hare Intl
14h 06m1 stop Orlando
Frontier Logo
8:46 am - 5:30 pmORD  Chicago O'Hare Intl-ISP Islip Long Island
7h 44m1 stop Orlando
$316Frontier
Sun, Oct 18 - Sat, Oct 24
Frontier Logo
6:55 pm - 7:51 amISP  Islip Long Island-ORD Chicago O'Hare Intl
13h 56m1 stop Orlando
Frontier Logo
9:51 am - 5:56 pmORD  Chicago O'Hare Intl-ISP Islip Long Island
7h 05m1 stop Orlando
$318Frontier
Fri, Oct 23 - Fri, Oct 30
Frontier Logo
11:59 am - 7:42 pmISP  Islip Long Island-MDW Chicago Midway
8h 43m1 stop Orlando
Frontier Logo
8:47 pm - 11:04 amMDW  Chicago Midway-ISP Islip Long Island
13h 17m1 stop Orlando
$330Frontier
Thu, Feb 18 - Mon, Feb 22
Frontier Logo
6:25 pm - 7:31 amISP  Islip Long Island-ORD Chicago O'Hare Intl
14h 06m1 stop Orlando
Frontier Logo
8:46 am - 5:30 pmORD  Chicago O'Hare Intl-ISP Islip Long Island
7h 44m1 stop Orlando
$336Frontier
Thu, Oct 22 - Sat, Oct 24
Southwest Logo
4:20 pm - 10:00 pmISP  Islip Long Island-MDW Chicago Midway
6h 40m1 stop Orlando
Southwest Logo
5:30 am - 12:10 pmMDW  Chicago Midway-ISP Islip Long Island
5h 40m1 stop Baltimore/Washington
$339Southwest
Tue, Oct 20 - Tue, Oct 27
Southwest Logo
4:20 pm - 10:00 pmISP  Islip Long Island-MDW Chicago Midway
6h 40m1 stop Orlando
Southwest Logo
7:55 am - 3:45 pmMDW  Chicago Midway-ISP Islip Long Island
6h 50m2 stops Raleigh-Durham Baltimore/Washington
$344Southwest
Tue, Oct 20 - Tue, Oct 27
Southwest Logo
6:05 am - 1:25 pmISP  Islip Long Island-MDW Chicago Midway
8h 20m2 stops Baltimore/Washington Nashville Intl
Southwest Logo
1:15 pm - 10:40 pmMDW  Chicago Midway-ISP Islip Long Island
8h 25m2 stops Tampa Baltimore/Washington
$349Southwest
Tue, Oct 20 - Tue, Oct 27
Frontier Logo
6:25 pm - 7:31 amISP  Islip Long Island-ORD Chicago O'Hare Intl
14h 06m1 stop Orlando
Frontier Logo
9:51 am - 5:31 pmORD  Chicago O'Hare Intl-ISP Islip Long Island
6h 40m1 stop Orlando
$354Frontier
Sat, Oct 24 - Sun, Nov 1
Frontier Logo
11:59 am - 7:42 pmISP  Islip Long Island-MDW Chicago Midway
8h 43m1 stop Orlando
Frontier Logo
8:47 pm - 11:04 amMDW  Chicago Midway-ISP Islip Long Island
13h 17m1 stop Orlando
$354Frontier
Fri, Feb 19 - Mon, Feb 22

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Frontier flights from Islip, New York to Chicago

Our best Frontier deals on Islip, New York to Chicago flight tickets
Frontier
Oct 24
ISP6:25 pmIslip Long Island
14h 06m
1 stop
ORD7:31 amChicago O'Hare Intl
Nov 2
ORD9:51 amChicago O'Hare Intl
7h 05m
1 stop
ISP5:56 pmIslip Long Island
$298
Frontier
Oct 18
ISP6:25 pmIslip Long Island
14h 06m
1 stop
ORD7:31 amChicago O'Hare Intl
Oct 24
ORD8:46 amChicago O'Hare Intl
7h 44m
1 stop
ISP5:30 pmIslip Long Island
$316
Frontier
Oct 23
ISP6:55 pmIslip Long Island
13h 56m
1 stop
ORD7:51 amChicago O'Hare Intl
Oct 30
ORD9:51 amChicago O'Hare Intl
7h 05m
1 stop
ISP5:56 pmIslip Long Island
$318

JetBlue flights from Islip, New York to Chicago

Our best JetBlue deals on Islip, New York to Chicago flight tickets
JetBlue
Oct 20
ISP6:00 amIslip Long Island
18h 30m
1 stop
ORD11:30 pmChicago O'Hare Intl
Oct 27
ORD7:00 amChicago O'Hare Intl
13h 37m
1 stop
ISP9:37 pmIslip Long Island
$444
JetBlue
Oct 26
ISP6:00 amIslip Long Island
18h 57m
1 stop
ORD11:57 pmChicago O'Hare Intl
Oct 30
ORD2:42 pmChicago O'Hare Intl
29h 55m
1 stop
ISP9:37 pmIslip Long Island
$502
JetBlue
Oct 6
ISP7:00 amIslip Long Island
7h 47m
1 stop
ORD1:47 pmChicago O'Hare Intl
Oct 7
ORD3:00 pmChicago O'Hare Intl
7h 22m
1 stop
ISP11:22 pmIslip Long Island
$902

momondo Fare Finder

 
Use the filters below to find and compare flights from Islip, New York to Chicago that are best for you.

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Route

Depart

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Price

Cheapest round-trip

IslipChicago

ISP Islip Long Island - ORD Chicago O'Hare Intl

ISPORD

Islip Long Island

Sat 10/24

6:25 pm-7:31 am

1 stop14h 06m

Chicago O'Hare Intl

Mon 11/2

9:51 am-5:56 pm

1 stop7h 05m

$298

IslipChicago

ISP Islip Long Island - ORD Chicago O'Hare Intl

ISPORD

Islip Long Island

Sun 10/18

6:25 pm-7:31 am

1 stop14h 06m

Chicago O'Hare Intl

Sat 10/24

8:46 am-5:30 pm

1 stop7h 44m

$316

IslipChicago

ISP Islip Long Island - ORD Chicago O'Hare Intl

ISPORD

Islip Long Island

Fri 10/23

6:55 pm-7:51 am

1 stop13h 56m

Chicago O'Hare Intl

Fri 10/30

9:51 am-5:56 pm

1 stop7h 05m

$318

IslipChicago

ISP Islip Long Island - MDW Chicago Midway

ISPMDW

Islip Long Island

Thu 2/18

11:59 am-7:42 pm

1 stop8h 43m

Chicago Midway

Mon 2/22

8:47 pm-11:04 am

1 stop13h 17m

$330

IslipChicago

ISP Islip Long Island - ORD Chicago O'Hare Intl

ISPORD

Islip Long Island

Thu 10/22

6:25 pm-7:31 am

1 stop14h 06m

Chicago O'Hare Intl

Sat 10/24

8:46 am-5:30 pm

1 stop7h 44m

$336
Quickest round-trip

IslipChicago

ISP Islip Long Island - MDW Chicago Midway

ISPMDW

Islip Long Island

Tue 10/20

4:20 pm-10:00 pm

1 stop6h 40m

Chicago Midway

Tue 10/27

5:30 am-12:10 pm

1 stop5h 40m

$339

IslipChicago

ISP Islip Long Island - MDW Chicago Midway

ISPMDW

Islip Long Island

Tue 10/20

4:20 pm-10:00 pm

1 stop6h 40m

Chicago Midway

Tue 10/27

7:55 am-3:45 pm

2 stops6h 50m

$344

IslipChicago

ISP Islip Long Island - MDW Chicago Midway

ISPMDW

Islip Long Island

Tue 10/20

6:05 am-1:25 pm

2 stops8h 20m

Chicago Midway

Tue 10/27

1:15 pm-10:40 pm

2 stops8h 25m

$349

IslipChicago

ISP Islip Long Island - ORD Chicago O'Hare Intl

ISPORD

Islip Long Island

Sat 10/24

6:25 pm-7:31 am

1 stop14h 06m

Chicago O'Hare Intl

Sun 11/1

9:51 am-5:31 pm

1 stop6h 40m

$354

IslipChicago

ISP Islip Long Island - MDW Chicago Midway

ISPMDW

Islip Long Island

Fri 2/19

11:59 am-7:42 pm

1 stop8h 43m

Chicago Midway

Mon 2/22

8:47 pm-11:04 am

1 stop13h 17m

$354

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Chicago from

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

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 month to fly to Chicago?

The month of February is, on average, the cheapest month to fly to Chicago from Islip, New York, with most prices found around $0. If you’re not able to fly to Chicago in February, then August is your next best option. Flight prices from Islip, New York to Chicago during August average around $187.

What is the cheapest day to depart on your flight to Chicago?

The cheapest day to depart on your flight to Chicago is on a Saturday when prices can be found for as low as $334. This is often the case because there is less demand to fly during this day of the week. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Islip, New York to Chicago for around $413.

What is the cheapest time of day to depart on your flight to Chicago?

Our most recent data shows that the best time of day to fly to Chicago is in the evening. Flights from Islip, New York to Chicago during this time can be as low as $330. In contrast, the most expensive time of day to depart to Chicago is at noon when prices are around $374.

When to book flights from Islip, New York to Chicago

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

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

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

Best Price Found

$145

Fastest flight time

9h 02m

Direct flights

None
The best one-way flight to Chicago from Islip, New York in the past 72 hours is $145. The best round-trip flight deal from Islip, New York to Chicago found on momondo in the last 72 hours is $298.
The fastest flight from Islip, New York to Chicago takes 9h 02m
There are no direct flights from Islip, New York to Chicago. There are no popular flight routes from Islip, New York to Chicago.
Search flight deals

Frequently asked questions about flying from Islip, New York to Chicago

  • How far is Islip Long Island to Chicago by plane?

    The distance between Islip Long Island and Chicago is about 751.1 mi. Typically, this will take 9h 02m by plane in normal conditions.

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

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

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

    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 Islip Long Island Airport to Chicago.

  • What documentation or ID do you need to fly to Chicago?

    The travel and health documents required for your trip to Chicago can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Chicago. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Islip, New York to Chicago?

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Merrillville
New Buffalo
Hammond
Portage
Benton Harbor
Lansing
Saint Joseph
Valparaiso
Schererville
Munster
Chesterton
Monticello
Crown Point
Porter
Griffith
Saint John

Why use momondo?

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

It is quick and easy to find Islip to Chicago flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Chicago that suits you.

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

Yes. momondo allows you to filter the results for Islip to Chicago flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between Islip and Chicago by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to Chicago from Islip are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Find better results for your trip to the United States

Fly into one of these airports located in Chicago

Chicago Midway Airport
Chicago O'Hare Intl Airport
Chicago Greater Rockford Airport