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

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 Islip Long Island to Buffalo

(Round-trip)
Depart: Tue Mar 14 2017 Return: Wed Mar 15 2017 Trip spans 2 days
American Airlines
American Airlines
ISP
1:55p
BUF
6:00p
4h 05m
1 stop
BUF
9:05a
ISP
1:15p
4h 10m
1 stop
Depart: Sat Apr 1 2017 Return: Sun Apr 2 2017 Trip spans 2 days
American Airlines
American Airlines
ISP
2:10a
BUF
6:14a
4h 04m
1 stop
BUF
3:55a
ISP
8:30a
4h 35m
1 stop
Depart: Tue Mar 7 2017 Return: Tue Mar 14 2017 Trip spans 7 days
American Airlines
American Airlines
ISP
12:55p
BUF
5:00p
4h 05m
1 stop
BUF
1:45p
ISP
5:58p
4h 13m
1 stop
Depart: Wed Mar 8 2017 Return: Tue Mar 14 2017 Trip spans 6 days
American Airlines
American Airlines
ISP
8:10a
BUF
12:13p
4h 03m
1 stop
BUF
1:45p
ISP
5:58p
4h 13m
1 stop
Depart: Thu Mar 9 2017 Return: Tue Mar 14 2017 Trip spans 5 days
American Airlines
American Airlines
ISP
8:10a
BUF
12:13p
4h 03m
1 stop
BUF
1:45p
ISP
5:58p
4h 13m
1 stop
Depart: Fri Mar 17 2017 Return: Mon Mar 20 2017 Trip spans 4 days
American Airlines
American Airlines
ISP
2:10a
BUF
6:14a
4h 04m
1 stop
BUF
1:45p
ISP
5:58p
4h 13m
1 stop
Depart: Fri May 19 2017 Return: Sun May 21 2017 Trip spans 3 days
American Airlines
American Airlines
ISP
2:10a
BUF
6:19a
4h 09m
1 stop
BUF
4:00a
ISP
8:41a
4h 41m
1 stop
Depart: Sun Mar 5 2017 Return: Tue Mar 14 2017 Trip spans 9 days
American Airlines
American Airlines
ISP
8:10a
BUF
12:13p
4h 03m
1 stop
BUF
1:45p
ISP
5:58p
4h 13m
1 stop
Depart: Mon Mar 6 2017 Return: Tue Mar 14 2017 Trip spans 8 days
American Airlines
American Airlines
ISP
12:55p
BUF
5:00p
4h 05m
1 stop
BUF
1:45p
ISP
5:58p
4h 13m
1 stop
Depart: Sat Mar 11 2017 Return: Tue Mar 14 2017 Trip spans 3 days
American Airlines
American Airlines
ISP
8:10a
BUF
12:13p
4h 03m
1 stop
BUF
1:45p
ISP
5:58p
4h 13m
1 stop
Depart: Fri Mar 10 2017 Return: Tue Mar 14 2017 Trip spans 4 days
American Airlines
American Airlines
ISP
8:10a
BUF
12:13p
4h 03m
1 stop
BUF
1:45p
ISP
5:58p
4h 13m
1 stop
Depart: Fri Apr 7 2017 Return: Mon Apr 10 2017 Trip spans 4 days
American Airlines
American Airlines
ISP
2:10a
BUF
6:17a
4h 07m
1 stop
BUF
1:45p
ISP
6:01p
4h 16m
1 stop
Depart: Tue May 2 2017 Return: Thu May 4 2017 Trip spans 3 days
American Airlines
American Airlines
ISP
1:55p
BUF
6:18p
4h 23m
1 stop
BUF
9:05a
ISP
1:19p
4h 14m
1 stop
Depart: Fri Jun 9 2017 Return: Sun Jun 11 2017 Trip spans 3 days
American Airlines
American Airlines
ISP
2:20p
BUF
5:59p
3h 39m
1 stop
BUF
4:30a
ISP
8:30a
4h 00m
1 stop
Depart: Wed Aug 16 2017 Return: Thu Aug 17 2017 Trip spans 2 days
American Airlines
American Airlines
ISP
2:20p
BUF
5:59p
3h 39m
1 stop
BUF
4:30a
ISP
8:30a
4h 00m
1 stop
Depart: Sat Mar 25 2017 Return: Sun Mar 26 2017 Trip spans 2 days
American Airlines
American Airlines
ISP
2:10a
BUF
6:14a
4h 04m
1 stop
BUF
1:45p
ISP
5:58p
4h 13m
1 stop
Depart: Sat Mar 4 2017 Return: Mon Mar 6 2017 Trip spans 3 days
American Airlines
American Airlines
ISP
1:10a
BUF
5:14a
4h 04m
1 stop
BUF
2:55a
ISP
7:30a
4h 35m
1 stop
Depart: Fri Mar 24 2017 Return: Sun Mar 26 2017 Trip spans 3 days
American Airlines
American Airlines
ISP
1:55p
BUF
6:00p
4h 05m
1 stop
BUF
1:45p
ISP
5:58p
4h 13m
1 stop
Depart: Thu Mar 2 2017 Return: Fri Mar 3 2017 Trip spans 2 days
American Airlines
American Airlines
ISP
12:55p
BUF
5:00p
4h 05m
1 stop
BUF
8:05a
ISP
12:15p
4h 10m
1 stop
Depart: Thu Jun 8 2017 Return: Sun Jun 11 2017 Trip spans 4 days
American Airlines
American Airlines
ISP
2:10a
BUF
6:09a
3h 59m
1 stop
BUF
4:30a
ISP
8:30a
4h 00m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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

Islip
$277
Destination

Buffalo
$277