Find Cheap 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: Thu May 11 2017 Return: Mon May 15 2017 Trip spans 5 days
American Airlines
American Airlines
ISP
2:10a
BUF
6:19a
4h 09m
1 stop
BUF
1:45p
ISP
6:02p
4h 17m
1 stop
Depart: Wed May 17 2017 Return: Fri May 19 2017 Trip spans 3 days
American Airlines
American Airlines
ISP
1:55p
BUF
6:20p
4h 25m
1 stop
BUF
1:45p
ISP
6:02p
4h 17m
1 stop
Depart: Sat May 20 2017 Return: Mon May 22 2017 Trip spans 3 days
American Airlines
American Airlines
ISP
4:30a
BUF
8:38a
4h 08m
1 stop
BUF
1:45p
ISP
6:02p
4h 17m
1 stop
Depart: Sat Sep 9 2017 Return: Sun Sep 10 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 Sep 16 2017 Return: Sun Sep 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: Fri May 12 2017 Return: Sat May 13 2017 Trip spans 2 days
American Airlines
American Airlines
ISP
1:55p
BUF
6:20p
4h 25m
1 stop
BUF
4:00a
ISP
8:41a
4h 41m
1 stop
Depart: Sun May 21 2017 Return: Mon May 22 2017 Trip spans 2 days
American Airlines
American Airlines
ISP
4:30a
BUF
8:38a
4h 08m
1 stop
BUF
1:45p
ISP
6:02p
4h 17m
1 stop
Depart: Mon May 8 2017 Return: Tue May 9 2017 Trip spans 2 days
American Airlines
American Airlines
ISP
1:55p
BUF
6:20p
4h 25m
1 stop
BUF
9:05a
ISP
1:20p
4h 15m
1 stop
Depart: Tue May 9 2017 Return: Wed May 10 2017 Trip spans 2 days
American Airlines
American Airlines
ISP
1:55p
BUF
6:20p
4h 25m
1 stop
BUF
4:00a
ISP
8:41a
4h 41m
1 stop
Depart: Fri May 19 2017 Return: Sun May 21 2017 Trip spans 3 days
American Airlines
American Airlines
ISP
1:55p
BUF
6:20p
4h 25m
1 stop
BUF
1:45p
ISP
6:02p
4h 17m
1 stop
Depart: Mon May 22 2017 Return: Wed May 24 2017 Trip spans 3 days
American Airlines
American Airlines
ISP
1:55p
BUF
6:20p
4h 25m
1 stop
BUF
1:45p
ISP
6:02p
4h 17m
1 stop
Depart: Tue May 23 2017 Return: Wed May 24 2017 Trip spans 2 days
American Airlines
American Airlines
ISP
1:55p
BUF
6:20p
4h 25m
1 stop
BUF
1:45p
ISP
6:02p
4h 17m
1 stop
Depart: Fri Jun 9 2017 Return: Sat Jun 10 2017 Trip spans 2 days
American Airlines
American Airlines
ISP
1:55p
BUF
6:22p
4h 27m
1 stop
BUF
4:10a
ISP
8:41a
4h 31m
1 stop
Depart: Sun Aug 6 2017 Return: Sat Aug 19 2017 Trip spans 14 days
American Airlines
American Airlines
ISP
1:55p
BUF
6:20p
4h 25m
1 stop
BUF
4:10a
ISP
8:40a
4h 30m
1 stop
Depart: Thu May 25 2017 Return: Sat May 27 2017 Trip spans 3 days
American Airlines
American Airlines
ISP
2:10a
BUF
6:19a
4h 09m
1 stop
BUF
1:45p
ISP
6:02p
4h 17m
1 stop
Depart: Wed May 10 2017 Return: Sat May 13 2017 Trip spans 4 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: Fri Jun 16 2017 Return: Sat Jun 17 2017 Trip spans 2 days
American Airlines
American Airlines
ISP
1:55p
BUF
6:22p
4h 27m
1 stop
BUF
4:10a
ISP
8:41a
4h 31m
1 stop
Depart: Fri May 5 2017 Return: Sat May 6 2017 Trip spans 2 days
American Airlines
American Airlines
ISP
1:55p
BUF
6:20p
4h 25m
1 stop
BUF
1:45p
ISP
6:02p
4h 17m
1 stop
Depart: Thu May 18 2017 Return: Sat May 20 2017 Trip spans 3 days
American Airlines
American Airlines
ISP
9:07a
BUF
1:18p
4h 11m
1 stop
BUF
1:45p
ISP
6:02p
4h 17m
1 stop
Depart: Fri Apr 28 2017 Return: Sun Apr 30 2017 Trip spans 3 days
American Airlines
American Airlines
ISP
2:10a
BUF
6:17a
4h 07m
1 stop
BUF
4:00a
ISP
8:35a
4h 35m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

Islip
$306
Destination

Buffalo
$306