Find Deals on Flights from Washington to Islip Long Island (WAS - ISP)

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youth
12-17
Child
2-11
Seat Infant
under 2
Lap Infant
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 Washington to Islip Long Island

(Round-trip)
Depart: Tue Sep 29 2015 Return: Wed Sep 30 2015 Trip spans 2 days
US Airways
US Airways
DCA
3:35a
ISP
7:20a
3h 45m
1 stop
ISP
2:50p
DCA
6:18p
3h 28m
1 stop
Depart: Sat Oct 3 2015 Return: Sat Oct 10 2015 Trip spans 8 days
US Airways
US Airways
DCA
5:45a
ISP
10:17a
4h 32m
1 stop
ISP
5:30a
DCA
10:34a
5h 04m
1 stop
Depart: Wed Sep 16 2015 Return: Thu Sep 17 2015 Trip spans 2 days
American Airlines
American Airlines
DCA
6:05a
ISP
10:17a
4h 12m
1 stop
ISP
2:50p
DCA
7:40p
4h 50m
1 stop
Depart: Sat Sep 19 2015 Return: Wed Sep 23 2015 Trip spans 5 days
American Airlines
American Airlines
DCA
5:45a
ISP
10:17a
4h 32m
1 stop
ISP
2:50p
DCA
6:18p
3h 28m
1 stop
Depart: Thu Sep 10 2015 Return: Sat Sep 12 2015 Trip spans 3 days
US Airways
US Airways
DCA
7:40a
ISP
10:17a
2h 37m
1 stop
ISP
10:48a
DCA
3:20p
4h 32m
1 stop
Depart: Mon Sep 21 2015 Return: Tue Sep 22 2015 Trip spans 2 days
US Airways
US Airways
DCA
3:35a
ISP
7:20a
3h 45m
1 stop
ISP
2:50p
DCA
6:18p
3h 28m
1 stop
Depart: Tue Oct 6 2015 Return: Fri Oct 9 2015 Trip spans 4 days
US Airways
US Airways
DCA
7:40a
ISP
10:17a
2h 37m
1 stop
ISP
2:50p
DCA
6:18p
3h 28m
1 stop
Depart: Sat Oct 24 2015 Return: Sun Oct 25 2015 Trip spans 2 days
American Airlines
American Airlines
DCA
3:45a
ISP
7:20a
3h 35m
1 stop
ISP
3:35a
DCA
6:55a
3h 20m
1 stop
Depart: Sun Sep 20 2015 Return: Wed Sep 23 2015 Trip spans 4 days
American Airlines
American Airlines
DCA
4:30a
ISP
7:20a
2h 50m
1 stop
ISP
2:50p
DCA
7:40p
4h 50m
1 stop
Depart: Fri Oct 2 2015 Return: Mon Oct 5 2015 Trip spans 4 days
American Airlines
American Airlines
DCA
2:25a
ISP
7:20a
4h 55m
1 stop
ISP
2:50p
DCA
7:40p
4h 50m
1 stop
Depart: Thu Oct 8 2015 Return: Sun Oct 11 2015 Trip spans 4 days
US Airways
US Airways
DCA
5:59a
ISP
10:17a
4h 18m
1 stop
ISP
3:35a
DCA
6:55a
3h 20m
1 stop
Depart: Fri Oct 9 2015 Return: Sun Oct 11 2015 Trip spans 3 days
US Airways
US Airways
DCA
7:40a
ISP
10:17a
2h 37m
1 stop
ISP
3:35a
DCA
6:55a
3h 20m
1 stop
Depart: Fri Sep 11 2015 Return: Mon Sep 14 2015 Trip spans 4 days
US Airways
US Airways
DCA
6:05a
ISP
10:17a
4h 12m
1 stop
ISP
2:50p
DCA
6:18p
3h 28m
1 stop
Depart: Wed Nov 25 2015 Return: Sat Nov 28 2015 Trip spans 4 days
American Airlines
American Airlines
DCA
12:52a
ISP
6:28a
5h 36m
1 stop
ISP
4:30a
DCA
7:29a
2h 59m
1 stop
Depart: Tue Dec 22 2015 Return: Tue Dec 29 2015 Trip spans 8 days
American Airlines
American Airlines
DCA
1:00a
ISP
3:42a
2h 42m
1 stop
ISP
3:05a
DCA
5:59a
2h 54m
1 stop
Depart: Wed Dec 23 2015 Return: Tue Dec 29 2015 Trip spans 7 days
American Airlines
American Airlines
DCA
1:00a
ISP
3:42a
2h 42m
1 stop
ISP
4:10a
DCA
7:40a
3h 30m
1 stop
Depart: Sun Sep 13 2015 Return: Fri Sep 18 2015 Trip spans 6 days
US Airways
US Airways
DCA
4:30a
ISP
7:20a
2h 50m
1 stop
ISP
2:50p
DCA
6:18p
3h 28m
1 stop
Depart: Fri Sep 25 2015 Return: Mon Sep 28 2015 Trip spans 4 days
US Airways
US Airways
DCA
3:35a
ISP
7:20a
3h 45m
1 stop
ISP
2:50p
DCA
6:18p
3h 28m
1 stop
Depart: Tue Sep 22 2015 Return: Wed Sep 23 2015 Trip spans 2 days
American Airlines
American Airlines
IAD
9:45a
ISP
5:23p
7h 38m
2 stops
ISP
10:48a
IAD
7:24p
8h 36m
2 stops
Depart: Thu Oct 15 2015 Return: Sun Oct 18 2015 Trip spans 4 days
$2000
Select
Linear Air Taxi
Linear Air Taxi
IAD
1:00p
ISP
2:55p
1h 55m
nonstop
ISP
4:00a
IAD
5:55a
1h 55m
nonstop
Select an airline:  Southwest
Direct flights WAS to ISP on Southwest
Flight # Depart BWI Arrive ISP Sun Mon Tue Wed Thu Fri Sat Valid Between
2281 10:05 am 11:10 am Sep 13 - Sep 20
2293 10:05 am 11:10 am Sep 27 - Oct 25
861 10:05 am 11:10 am Sep 28 - Oct 30
861 10:05 am 11:10 am Sep 14 - Sep 25
861 10:05 am 11:10 am Sep 3 - Sep 11
2015 11:30 am 12:35 pm Sep 12 - Oct 24
1969 12:50 pm 1:50 pm Oct 3 - Oct 31
1969 12:50 pm 1:50 pm Sep 27 - Oct 30
549 12:50 pm 1:50 pm Sep 12 - Sep 26
549 12:50 pm 1:50 pm Sep 11 - Sep 11
549 12:50 pm 1:50 pm Sep 13 - Sep 20
549 12:50 pm 1:50 pm Sep 14 - Sep 25
1335 3:55 pm 5:00 pm Sep 11 - Oct 30
3404 4:25 pm 5:25 pm Sep 12 - Sep 26
3404 4:25 pm 5:25 pm Oct 3 - Oct 24
982 8:25 pm 9:30 pm Sep 13 - Sep 25
982 8:25 pm 9:30 pm Sep 3 - Sep 11
982 8:30 pm 9:35 pm Sep 27 - Oct 30
4705 9:50 pm 10:50 pm Sep 12 - Oct 24
1961 9:55 pm 10:55 pm Sep 27 - Oct 9
1961 9:55 pm 10:55 pm Oct 11 - Oct 14
1961 10:00 pm 11:00 pm Sep 11 - Sep 25
Airports
Origin

Washington
only $501
only $286
Destination

Islip
$286