Find Deals on Flights from Buffalo to Islip Long Island (BUF - ISP)

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.
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Book cheap flights from Buffalo to Islip Long Island

(Round-trip)
Depart: Sat Dec 10 2016 Return: Wed Dec 14 2016 Trip spans 5 days
American Airlines
American Airlines
BUF
6:30a
ISP
9:53a
3h 23m
1 stop
ISP
1:15p
BUF
5:11p
3h 56m
1 stop
Depart: Tue Dec 13 2016 Return: Wed Dec 14 2016 Trip spans 2 days
Southwest
Southwest
BUF
2:35a
ISP
6:00a
3h 25m
1 stop
ISP
12:40a
BUF
5:20a
4h 40m
1 stop
Depart: Sat Dec 17 2016 Return: Wed Dec 28 2016 Trip spans 12 days
American Airlines
American Airlines
BUF
10:36a
ISP
2:00p
3h 24m
1 stop
ISP
2:05a
BUF
5:44a
3h 39m
1 stop
Depart: Wed Jan 4 2017 Return: Mon Jan 9 2017 Trip spans 6 days
Southwest
Southwest
BUF
1:00a
ISP
6:00a
5h 00m
1 stop
ISP
12:35p
BUF
4:10p
3h 35m
1 stop
Depart: Fri Jan 13 2017 Return: Mon Jan 16 2017 Trip spans 4 days
American Airlines
American Airlines
BUF
3:15a
ISP
7:25a
4h 10m
1 stop
ISP
12:55p
BUF
5:01p
4h 06m
1 stop
Depart: Sat Jan 14 2017 Return: Sun Jan 15 2017 Trip spans 2 days
American Airlines
American Airlines
BUF
3:15a
ISP
7:25a
4h 10m
1 stop
ISP
12:55p
BUF
5:01p
4h 06m
1 stop
Depart: Fri Feb 10 2017 Return: Wed Feb 15 2017 Trip spans 6 days
Southwest
Southwest
BUF
3:20a
ISP
6:35a
3h 15m
1 stop
ISP
1:00a
BUF
6:40a
5h 40m
1 stop
Depart: Wed Mar 15 2017 Return: Fri Mar 17 2017 Trip spans 3 days
Southwest
Southwest
BUF
7:50a
ISP
11:15a
3h 25m
1 stop
ISP
3:05a
BUF
7:20a
4h 15m
1 stop
Depart: Mon Dec 26 2016 Return: Wed Jan 4 2017 Trip spans 10 days
American Airlines
American Airlines
BUF
1:55a
ISP
6:22a
4h 27m
1 stop
ISP
2:05a
BUF
5:44a
3h 39m
1 stop
Depart: Fri Dec 23 2016 Return: Thu Jan 26 2017 Trip spans 35 days
Southwest
Southwest
BUF
12:55a
ISP
5:35a
4h 40m
1 stop
ISP
12:35p
BUF
4:10p
3h 35m
1 stop
Depart: Tue Mar 28 2017 Return: Thu Mar 30 2017 Trip spans 3 days
American Airlines
American Airlines
BUF
10:40a
ISP
5:55p
7h 15m
2 stops
ISP
2:10a
BUF
6:09a
3h 59m
1 stop
Depart: Fri Mar 17 2017 Return: Mon Mar 20 2017 Trip spans 4 days
American Airlines
American Airlines
BUF
9:14a
ISP
1:52p
4h 38m
1 stop
ISP
2:20p
BUF
5:59p
3h 39m
1 stop
Depart: Wed Dec 14 2016 Return: Sun Dec 18 2016 Trip spans 5 days
Southwest
Southwest
BUF
12:40p
ISP
6:35p
5h 55m
1 stop
ISP
12:25p
BUF
3:45p
3h 20m
1 stop
Depart: Fri Dec 16 2016 Return: Wed Dec 21 2016 Trip spans 6 days
American Airlines
American Airlines
BUF
6:10a
ISP
9:53a
3h 43m
1 stop
ISP
2:05a
BUF
5:44a
3h 39m
1 stop
Depart: Wed Dec 21 2016 Return: Sun Dec 25 2016 Trip spans 5 days
Southwest
Southwest
BUF
2:40a
ISP
6:40a
4h 00m
1 stop
ISP
3:20a
BUF
9:05a
5h 45m
1 stop
Depart: Sun Dec 11 2016 Return: Wed Dec 14 2016 Trip spans 4 days
American Airlines
American Airlines
BUF
1:09p
ISP
4:50p
3h 41m
1 stop
ISP
6:50a
BUF
10:11a
3h 21m
1 stop
Depart: Mon Dec 12 2016 Return: Wed Dec 14 2016 Trip spans 3 days
Southwest
Southwest
BUF
12:40p
ISP
4:50p
4h 10m
1 stop
ISP
2:35a
BUF
7:00a
4h 25m
1 stop
Depart: Sun Dec 18 2016 Return: Sat Jan 21 2017 Trip spans 35 days
American Airlines
American Airlines
BUF
6:10a
ISP
9:53a
3h 43m
1 stop
ISP
1:10a
BUF
5:15a
4h 05m
1 stop
Depart: Tue Dec 20 2016 Return: Wed Dec 21 2016 Trip spans 2 days
Southwest
Southwest
BUF
2:35a
ISP
6:00a
3h 25m
1 stop
ISP
9:05a
BUF
1:10p
4h 05m
1 stop
Depart: Fri Jan 27 2017 Return: Sun Jan 29 2017 Trip spans 3 days
American Airlines
American Airlines
BUF
12:50p
ISP
4:58p
4h 08m
1 stop
ISP
12:55p
BUF
5:01p
4h 06m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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

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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.

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Airports
Origin

Buffalo
$274
Destination

Islip
$274