Find Deals on Flights from Islip Long Island to United States

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
Students
under 26
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 Islip Long Island to United States

(Round-trip)
Depart: Wed Jan 11 2017 Return: Thu Jan 12 2017 Trip spans 2 days
American Airlines
American Airlines
ISP
ORD
4h 32m
1 stop
ORD
ISP
4h 15m
1 stop
Depart: Sat Jan 28 2017 Return: Tue Jan 31 2017 Trip spans 4 days
Southwest
Southwest
ISP
DAL
5h 40m
nonstop
DAL
ISP
4h 50m
1 stop
Depart: Fri Feb 3 2017 Return: Sun Feb 5 2017 Trip spans 3 days
American Airlines
American Airlines
ISP
ORD
4h 32m
1 stop
ORD
ISP
6h 25m
1 stop
Depart: Sat Jan 28 2017 Return: Tue Jan 31 2017 Trip spans 4 days
Southwest
Southwest
ISP
DFW
5h 40m
nonstop
DFW
ISP
4h 50m
1 stop
Depart: Sat Jan 14 2017 Return: Tue Jan 17 2017 Trip spans 4 days
American Airlines
American Airlines
ISP
DFW
7h 13m
1 stop
DFW
ISP
5h 25m
1 stop
Depart: Tue Feb 7 2017 Return: Thu Feb 9 2017 Trip spans 3 days
American Airlines
American Airlines
ISP
DFW
5h 50m
1 stop
DFW
ISP
5h 25m
1 stop
Depart: Sat Dec 17 2016 Return: Sun Dec 18 2016 Trip spans 2 days
Southwest
Southwest
ISP
MDW
5h 20m
1 stop
MDW
ISP
6h 45m
1 stop
Depart: Sun Dec 18 2016 Return: Sun Dec 25 2016 Trip spans 8 days
American Airlines
American Airlines
ISP
SAV
5h 18m
1 stop
SAV
ISP
5h 25m
1 stop
Depart: Mon Feb 27 2017 Return: Wed Mar 1 2017 Trip spans 3 days
Southwest
Southwest
ISP
DAL
5h 50m
1 stop
DAL
ISP
4h 50m
1 stop
Depart: Fri Dec 9 2016 Return: Sun Dec 11 2016 Trip spans 3 days
American Airlines
American Airlines
ISP
ORD
4h 42m
1 stop
ORD
ISP
4h 22m
1 stop
Depart: Tue Jan 24 2017 Return: Sat Jan 28 2017 Trip spans 5 days
Southwest
Southwest
ISP
BNA
7h 45m
1 stop
BNA
ISP
3h 30m
1 stop
Depart: Thu Dec 15 2016 Return: Fri Dec 16 2016 Trip spans 2 days
American Airlines
American Airlines
ISP
PBI
6h 01m
1 stop
PBI
ISP
5h 17m
1 stop
Depart: Sun Jan 15 2017 Return: Thu Jan 19 2017 Trip spans 5 days
Southwest
Southwest
ISP
MCO
2h 55m
nonstop
MCO
ISP
4h 10m
1 stop
Depart: Tue Feb 21 2017 Return: Wed Mar 1 2017 Trip spans 9 days
Southwest
Southwest
ISP
MCO
2h 55m
nonstop
MCO
ISP
5h 00m
1 stop
Depart: Thu Dec 15 2016 Return: Tue Dec 20 2016 Trip spans 6 days
American Airlines
American Airlines
ISP
MCO
4h 42m
1 stop
MCO
ISP
4h 23m
1 stop
Depart: Wed Feb 22 2017 Return: Wed Mar 1 2017 Trip spans 8 days
Southwest
Southwest
ISP
MCO
2h 55m
nonstop
MCO
ISP
5h 00m
1 stop
Depart: Wed Jan 11 2017 Return: Sun Jan 15 2017 Trip spans 5 days
American Airlines
American Airlines
ISP
ORD
5h 59m
1 stop
ORD
ISP
6h 25m
1 stop
Depart: Fri Feb 3 2017 Return: Tue Feb 7 2017 Trip spans 5 days
Southwest
Southwest
ISP
MCO
2h 55m
nonstop
MCO
ISP
2h 25m
nonstop
Depart: Fri Jan 20 2017 Return: Sun Jan 22 2017 Trip spans 3 days
American Airlines
American Airlines
ISP
ORD
4h 32m
1 stop
ORD
ISP
4h 15m
1 stop
Depart: Sun Jan 8 2017 Return: Fri Jan 13 2017 Trip spans 6 days
Southwest
Southwest
ISP
FLL
6h 00m
1 stop
FLL
ISP
4h 35m
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

Islip
$144
Destination

West Palm Beach
$214
Savannah
$189
Chicago
only $144
only $219
Orlando
$240
Fort Lauderdale
$272
Nashville
$240
Dallas
only $184
only $194