Find Cheap Flights from Chicago to Islip Long Island (CHI - ISP)

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Chicago to Islip Long Island

(Round-trip)
Depart: Sat Nov 4 2017 Return: Mon Nov 6 2017 Trip spans 3 days
American Airlines
American Airlines
ORD
ISP
4h 11m
1 stop
ISP
ORD
5h 12m
1 stop
Depart: Sat Apr 21 2018 Return: Tue Apr 24 2018 Trip spans 4 days
Frontier
Frontier
ORD
ISP
2h 33m
nonstop
ISP
ORD
2h 45m
nonstop
Depart: Fri Nov 17 2017 Return: Thu Nov 23 2017 Trip spans 7 days
Multiple Airlines
Multiple Airlines
ORD
ISP
6h 20m
1 stop
ISP
ORD
6h 58m
1 stop
Depart: Sat Dec 2 2017 Return: Tue Dec 5 2017 Trip spans 4 days
American Airlines
American Airlines
ORD
ISP
4h 40m
1 stop
ISP
ORD
5h 12m
1 stop
Depart: Tue Nov 7 2017 Return: Thu Nov 9 2017 Trip spans 3 days
Frontier
Frontier
ORD
ISP
16h 06m
1 stop
ISP
ORD
6h 58m
1 stop
Depart: Tue Nov 21 2017 Return: Fri Nov 24 2017 Trip spans 4 days
Major Airline
Major Airline
ORD
ISP
11h 15m
1 stop
ISP
ORD
11h 05m
1 stop
Depart: Wed Apr 11 2018 Return: Sat Apr 14 2018 Trip spans 4 days
Frontier
Frontier
ORD
ISP
2h 33m
nonstop
ISP
ORD
2h 45m
nonstop
Depart: Thu Apr 12 2018 Return: Mon Apr 16 2018 Trip spans 5 days
Frontier
Frontier
ORD
ISP
2h 33m
nonstop
ISP
ORD
2h 45m
nonstop
Depart: Thu Nov 9 2017 Return: Sun Nov 12 2017 Trip spans 4 days
American Airlines
American Airlines
ORD
ISP
6h 35m
1 stop
ISP
ORD
5h 42m
1 stop
Depart: Sat Nov 11 2017 Return: Sun Nov 12 2017 Trip spans 2 days
American Airlines
American Airlines
ORD
ISP
4h 40m
1 stop
ISP
ORD
5h 12m
1 stop
Depart: Wed Nov 29 2017 Return: Mon Dec 4 2017 Trip spans 6 days
Frontier
Frontier
ORD
ISP
11h 15m
1 stop
ISP
ORD
11h 05m
1 stop
Depart: Sun Dec 10 2017 Return: Mon Dec 11 2017 Trip spans 2 days
American Airlines
American Airlines
ORD
ISP
3h 48m
1 stop
ISP
ORD
5h 12m
1 stop
Depart: Tue Jan 23 2018 Return: Wed Jan 31 2018 Trip spans 9 days
Frontier
Frontier
ORD
ISP
17h 58m
2 stops
ISP
ORD
19h 18m
2 stops
Depart: Sat Dec 16 2017 Return: Sun Dec 31 2017 Trip spans 16 days
American Airlines
American Airlines
ORD
ISP
4h 48m
1 stop
ISP
ORD
5h 15m
1 stop
Depart: Sun Apr 8 2018 Return: Thu Apr 12 2018 Trip spans 5 days
Frontier
Frontier
ORD
ISP
2h 33m
nonstop
ISP
ORD
2h 45m
nonstop
Depart: Sun Oct 29 2017 Return: Wed Nov 1 2017 Trip spans 4 days
Frontier
Frontier
ORD
ISP
16h 17m
1 stop
ISP
ORD
18h 08m
1 stop
Depart: Tue Nov 28 2017 Return: Mon Dec 4 2017 Trip spans 7 days
Frontier
Frontier
ORD
ISP
11h 15m
1 stop
ISP
ORD
11h 05m
1 stop
Depart: Fri Dec 29 2017 Return: Sun Dec 31 2017 Trip spans 3 days
American Airlines
American Airlines
ORD
ISP
6h 43m
1 stop
ISP
ORD
7h 04m
1 stop
Depart: Fri Nov 3 2017 Return: Wed Nov 8 2017 Trip spans 6 days
Frontier
Frontier
ORD
ISP
11h 15m
1 stop
ISP
ORD
11h 05m
1 stop
Depart: Thu Dec 28 2017 Return: Sun Dec 31 2017 Trip spans 4 days
American Airlines
American Airlines
ORD
ISP
6h 43m
1 stop
ISP
ORD
7h 04m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

We compile tonnes of data for you
Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

If you have more questions or if you have a bad price to report to us,
please send us an email and someone from our team will get back to you promptly.

Airports
Origin

Chicago
$144
Destination

Islip
$144