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
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 May 6 2017 Return: Mon May 8 2017 Trip spans 3 days
American Airlines
American Airlines
BUF
1:45p
ISP
6:02p
4h 17m
1 stop
ISP
1:55p
BUF
6:20p
4h 25m
1 stop
Depart: Wed May 24 2017 Return: Sun May 28 2017 Trip spans 5 days
Southwest
Southwest
BUF
8:20a
ISP
1:05p
4h 45m
1 stop
ISP
6:10a
BUF
11:00a
4h 50m
1 stop
Depart: Tue May 2 2017 Return: Thu May 4 2017 Trip spans 3 days
Southwest
Southwest
BUF
1:25p
ISP
4:35p
3h 10m
1 stop
ISP
2:15a
BUF
7:45a
5h 30m
1 stop
Depart: Sat May 20 2017 Return: Mon May 22 2017 Trip spans 3 days
Southwest
Southwest
BUF
3:35a
ISP
7:50a
4h 15m
1 stop
ISP
12:05p
BUF
6:30p
6h 25m
1 stop
Depart: Sat Apr 22 2017 Return: Sun Apr 23 2017 Trip spans 2 days
American Airlines
American Airlines
BUF
1:45p
ISP
6:01p
4h 16m
1 stop
ISP
1:55p
BUF
6:18p
4h 23m
1 stop
Depart: Thu May 11 2017 Return: Mon May 15 2017 Trip spans 5 days
Southwest
Southwest
BUF
8:20a
ISP
1:05p
4h 45m
1 stop
ISP
7:15a
BUF
12:35p
5h 20m
1 stop
Depart: Sat May 27 2017 Return: Thu Jun 1 2017 Trip spans 6 days
American Airlines
American Airlines
BUF
1:45p
ISP
6:02p
4h 17m
1 stop
ISP
2:10a
BUF
6:19a
4h 09m
1 stop
Depart: Sun Apr 23 2017 Return: Wed Apr 26 2017 Trip spans 4 days
Southwest
Southwest
BUF
2:25a
ISP
8:10a
5h 45m
1 stop
ISP
9:05a
BUF
12:35p
3h 30m
1 stop
Depart: Wed Apr 12 2017 Return: Sun Apr 16 2017 Trip spans 5 days
American Airlines
American Airlines
BUF
4:00a
ISP
8:35a
4h 35m
1 stop
ISP
9:10a
BUF
1:17p
4h 07m
1 stop
Depart: Sun Apr 2 2017 Return: Mon Apr 3 2017 Trip spans 2 days
American Airlines
American Airlines
BUF
9:05a
ISP
1:15p
4h 10m
1 stop
ISP
9:10a
BUF
1:13p
4h 03m
1 stop
Depart: Fri Jun 23 2017 Return: Tue Jun 27 2017 Trip spans 5 days
Southwest
Southwest
BUF
8:25a
ISP
11:20a
2h 55m
1 stop
ISP
10:35a
BUF
2:00p
3h 25m
1 stop
Depart: Fri May 26 2017 Return: Thu Jun 1 2017 Trip spans 7 days
American Airlines
American Airlines
BUF
1:45p
ISP
6:02p
4h 17m
1 stop
ISP
2:10a
BUF
6:19a
4h 09m
1 stop
Depart: Fri Jun 30 2017 Return: Mon Jul 3 2017 Trip spans 4 days
Southwest
Southwest
BUF
2:25p
ISP
8:25p
6h 00m
1 stop
ISP
2:00a
BUF
6:05a
4h 05m
1 stop
Depart: Thu Apr 6 2017 Return: Sat Apr 8 2017 Trip spans 3 days
American Airlines
American Airlines
BUF
4:00a
ISP
8:35a
4h 35m
1 stop
ISP
2:10a
BUF
8:36a
6h 26m
1 stop
Depart: Sat Jul 15 2017 Return: Tue Jul 18 2017 Trip spans 4 days
Southwest
Southwest
BUF
12:55p
ISP
7:00p
6h 05m
1 stop
ISP
2:10p
BUF
8:05p
5h 55m
1 stop
Depart: Fri Apr 7 2017 Return: Sat Apr 8 2017 Trip spans 2 days
American Airlines
American Airlines
BUF
9:05a
ISP
1:19p
4h 14m
1 stop
ISP
2:10a
BUF
8:36a
6h 26m
1 stop
Depart: Tue Aug 1 2017 Return: Sat Aug 5 2017 Trip spans 5 days
Southwest
Southwest
BUF
6:00a
ISP
11:20a
5h 20m
1 stop
ISP
12:30p
BUF
4:55p
4h 25m
1 stop
Depart: Sat Aug 5 2017 Return: Tue Aug 8 2017 Trip spans 4 days
Southwest
Southwest
BUF
2:35a
ISP
7:50a
5h 15m
1 stop
ISP
2:00a
BUF
6:05a
4h 05m
1 stop
Depart: Sat Apr 8 2017 Return: Sun Apr 9 2017 Trip spans 2 days
American Airlines
American Airlines
BUF
1:45p
ISP
6:01p
4h 16m
1 stop
ISP
1:55p
BUF
6:18p
4h 23m
1 stop
Depart: Wed Aug 9 2017 Return: Sat Aug 12 2017 Trip spans 4 days
Southwest
Southwest
BUF
2:00a
ISP
7:35a
5h 35m
1 stop
ISP
12:30p
BUF
4:55p
4h 25m
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.

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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,
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Airports
Origin

Buffalo
$296
Destination

Islip
$296