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: Tue Sep 12 2017 Return: Sat Sep 16 2017 Trip spans 5 days
American Airlines
American Airlines
ISP
12:00a
BUF
4:21a
4h 21m
1 stop
BUF
12:00a
ISP
6:20a
6h 20m
1 stop
Depart: Mon Oct 2 2017 Return: Sat Oct 7 2017 Trip spans 6 days
Southwest
Southwest
ISP
12:00a
BUF
5:50a
5h 50m
1 stop
BUF
12:00a
ISP
5:05a
5h 05m
1 stop
Depart: Wed Sep 13 2017 Return: Sat Sep 16 2017 Trip spans 4 days
American Airlines
American Airlines
ISP
12:00a
BUF
4:21a
4h 21m
1 stop
BUF
12:00a
ISP
6:20a
6h 20m
1 stop
Depart: Thu Oct 5 2017 Return: Sun Oct 8 2017 Trip spans 4 days
Southwest
Southwest
ISP
12:00a
BUF
4:30a
4h 30m
1 stop
BUF
12:00a
ISP
5:10a
5h 10m
1 stop
Depart: Sat Sep 16 2017 Return: Sun Sep 17 2017 Trip spans 2 days
American Airlines
American Airlines
ISP
12:00a
BUF
4:05a
4h 05m
1 stop
BUF
12:00a
ISP
6:20a
6h 20m
1 stop
Depart: Sun Aug 6 2017 Return: Mon Aug 28 2017 Trip spans 23 days
Southwest
Southwest
ISP
12:00a
BUF
5:55a
5h 55m
1 stop
BUF
12:00a
ISP
4:20a
4h 20m
1 stop
Depart: Mon Sep 18 2017 Return: Wed Sep 20 2017 Trip spans 3 days
American Airlines
American Airlines
ISP
12:00a
BUF
4:21a
4h 21m
1 stop
BUF
12:00a
ISP
4:05a
4h 05m
1 stop
Depart: Wed Jul 19 2017 Return: Wed Aug 16 2017 Trip spans 29 days
Southwest
Southwest
ISP
12:00a
BUF
4:05a
4h 05m
1 stop
BUF
12:00a
ISP
4:20a
4h 20m
1 stop
Depart: Tue Sep 12 2017 Return: Tue Sep 19 2017 Trip spans 8 days
American Airlines
American Airlines
ISP
12:00a
BUF
4:21a
4h 21m
1 stop
BUF
12:00a
ISP
4:05a
4h 05m
1 stop
Depart: Sun Sep 10 2017 Return: Fri Sep 15 2017 Trip spans 6 days
Southwest
Southwest
ISP
12:00a
BUF
6:15a
6h 15m
1 stop
BUF
12:00a
ISP
5:55a
5h 55m
1 stop
Depart: Wed Sep 13 2017 Return: Tue Sep 19 2017 Trip spans 7 days
American Airlines
American Airlines
ISP
12:00a
BUF
4:21a
4h 21m
1 stop
BUF
12:00a
ISP
4:05a
4h 05m
1 stop
Depart: Tue Jul 25 2017 Return: Tue Aug 8 2017 Trip spans 15 days
Southwest
Southwest
ISP
12:00a
BUF
3:30a
3h 30m
1 stop
BUF
12:00a
ISP
4:25a
4h 25m
1 stop
Depart: Sat Sep 16 2017 Return: Tue Sep 19 2017 Trip spans 4 days
American Airlines
American Airlines
ISP
12:00a
BUF
4:05a
4h 05m
1 stop
BUF
12:00a
ISP
4:05a
4h 05m
1 stop
Depart: Sat Oct 7 2017 Return: Sun Oct 8 2017 Trip spans 2 days
Southwest
Southwest
ISP
12:00a
BUF
5:25a
5h 25m
1 stop
BUF
12:00a
ISP
5:35a
5h 35m
1 stop
Depart: Sun Sep 17 2017 Return: Wed Sep 20 2017 Trip spans 4 days
American Airlines
American Airlines
ISP
12:00a
BUF
4:05a
4h 05m
1 stop
BUF
12:00a
ISP
4:05a
4h 05m
1 stop
Depart: Mon Sep 18 2017 Return: Tue Sep 19 2017 Trip spans 2 days
American Airlines
American Airlines
ISP
12:00a
BUF
4:21a
4h 21m
1 stop
BUF
12:00a
ISP
4:05a
4h 05m
1 stop
Depart: Sat Aug 5 2017 Return: Sun Aug 6 2017 Trip spans 2 days
Southwest
Southwest
ISP
12:00a
BUF
3:05a
3h 05m
1 stop
BUF
12:00a
ISP
5:55a
5h 55m
1 stop
Depart: Fri Dec 8 2017 Return: Mon Dec 11 2017 Trip spans 4 days
American Airlines
American Airlines
ISP
12:00a
BUF
3:39a
3h 39m
1 stop
BUF
12:00a
ISP
4:00a
4h 00m
1 stop
Depart: Thu Jun 29 2017 Return: Mon Jul 3 2017 Trip spans 5 days
Southwest
Southwest
ISP
12:00a
BUF
5:55a
5h 55m
1 stop
BUF
12:00a
ISP
5:10a
5h 10m
1 stop
Depart: Mon Jul 17 2017 Return: Wed Jul 19 2017 Trip spans 3 days
American Airlines
American Airlines
ISP
12:00a
BUF
4:25a
4h 25m
1 stop
BUF
12:00a
ISP
6:27a
6h 27m
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
$368
Destination

Buffalo
$368