Find Cheap Flights from Washington to Islip Long Island (WAS - 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 Washington to Islip Long Island

(Round-trip)
Depart: Sat Oct 21 2017 Return: Wed Oct 25 2017 Trip spans 5 days
American Airlines
American Airlines
DCA
12:00a
ISP
4:11a
4h 11m
1 stop
ISP
12:00a
DCA
7:20a
7h 20m
2 stops
Depart: Thu Oct 19 2017 Return: Sun Oct 22 2017 Trip spans 4 days
American Airlines
American Airlines
DCA
12:00a
ISP
6:06a
6h 06m
1 stop
ISP
12:00a
DCA
6:22a
6h 22m
2 stops
Depart: Tue Oct 24 2017 Return: Sun Oct 29 2017 Trip spans 6 days
American Airlines
American Airlines
DCA
12:00a
ISP
6:06a
6h 06m
1 stop
ISP
12:00a
DCA
6:22a
6h 22m
2 stops
Depart: Fri Nov 17 2017 Return: Tue Nov 21 2017 Trip spans 5 days
American Airlines
American Airlines
DCA
12:00a
ISP
6:05a
6h 05m
1 stop
ISP
12:00a
DCA
4:25a
4h 25m
1 stop
Depart: Sat Sep 2 2017 Return: Sun Sep 3 2017 Trip spans 2 days
American Airlines
American Airlines
DCA
12:00a
ISP
4:23a
4h 23m
1 stop
ISP
12:00a
DCA
4:08a
4h 08m
1 stop
Depart: Thu Sep 21 2017 Return: Sun Sep 24 2017 Trip spans 4 days
American Airlines
American Airlines
DCA
12:00a
ISP
5:53a
5h 53m
1 stop
ISP
12:00a
DCA
4:08a
4h 08m
1 stop
Depart: Fri Sep 15 2017 Return: Sun Sep 17 2017 Trip spans 3 days
American Airlines
American Airlines
DCA
12:00a
ISP
5:53a
5h 53m
1 stop
ISP
12:00a
DCA
4:08a
4h 08m
1 stop
Depart: Sat Oct 21 2017 Return: Wed Oct 25 2017 Trip spans 5 days
American Airlines
American Airlines
IAD
12:00a
ISP
8:11a
8h 11m
2 stops
ISP
12:00a
IAD
8:41a
8h 41m
2 stops
Depart: Wed Aug 30 2017 Return: Mon Sep 4 2017 Trip spans 6 days
American Airlines
American Airlines
DCA
12:00a
ISP
4:23a
4h 23m
1 stop
ISP
12:00a
DCA
4:08a
4h 08m
1 stop
Depart: Thu Aug 31 2017 Return: Mon Sep 4 2017 Trip spans 5 days
American Airlines
American Airlines
DCA
12:00a
ISP
5:49a
5h 49m
1 stop
ISP
12:00a
DCA
4:08a
4h 08m
1 stop
Depart: Fri Oct 6 2017 Return: Sun Oct 8 2017 Trip spans 3 days
American Airlines
American Airlines
DCA
12:00a
ISP
6:06a
6h 06m
1 stop
ISP
12:00a
DCA
7:07a
7h 07m
2 stops
Depart: Thu Aug 24 2017 Return: Mon Aug 28 2017 Trip spans 5 days
American Airlines
American Airlines
DCA
12:00a
ISP
5:49a
5h 49m
1 stop
ISP
12:00a
DCA
4:08a
4h 08m
1 stop
Depart: Fri Aug 25 2017 Return: Sun Aug 27 2017 Trip spans 3 days
American Airlines
American Airlines
DCA
12:00a
ISP
7:38a
7h 38m
2 stops
ISP
12:00a
DCA
4:08a
4h 08m
1 stop
Depart: Sat Aug 19 2017 Return: Sun Aug 20 2017 Trip spans 2 days
American Airlines
American Airlines
DCA
12:00a
ISP
3:48a
3h 48m
1 stop
ISP
12:00a
DCA
3:32a
3h 32m
1 stop
Depart: Fri Aug 25 2017 Return: Mon Aug 28 2017 Trip spans 4 days
American Airlines
American Airlines
DCA
12:00a
ISP
8:09a
8h 09m
2 stops
ISP
12:00a
DCA
4:08a
4h 08m
1 stop
Depart: Fri Sep 1 2017 Return: Mon Sep 4 2017 Trip spans 4 days
American Airlines
American Airlines
DCA
12:00a
ISP
8:38a
8h 38m
2 stops
ISP
12:00a
DCA
4:08a
4h 08m
1 stop
Depart: Fri Sep 15 2017 Return: Sun Sep 17 2017 Trip spans 3 days
American Airlines
American Airlines
IAD
12:00a
ISP
6:53a
6h 53m
2 stops
ISP
12:00a
IAD
6:56a
6h 56m
2 stops
Depart: Thu Aug 31 2017 Return: Mon Sep 4 2017 Trip spans 5 days
American Airlines
American Airlines
IAD
12:00a
ISP
8:23a
8h 23m
3 stops
ISP
12:00a
IAD
8:36a
8h 36m
2 stops
Depart: Fri Sep 1 2017 Return: Mon Sep 4 2017 Trip spans 4 days
$1319
Select
American Airlines
American Airlines
IAD
12:00a
ISP
6:14a
6h 14m
2 stops
ISP
12:00a
IAD
5:57a
5h 57m
2 stops
Depart: Fri Aug 25 2017 Return: Mon Aug 28 2017 Trip spans 4 days
$1368
Select
American Airlines
American Airlines
IAD
12:00a
ISP
6:14a
6h 14m
2 stops
ISP
12:00a
IAD
5:57a
5h 57m
2 stops
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
1977 10:45 am 11:55 am Sep 5 - Sep 29
1977 10:45 am 11:55 am Aug 16 - Sep 1
3293 10:45 am 11:50 am Sep 2 - Sep 2
3463 10:45 am 11:50 am Aug 19 - Aug 26
3463 10:45 am 11:50 am Sep 9 - Sep 23
4491 10:45 am 11:50 am Sep 4 - Sep 4
2490 11:30 am 12:35 pm Sep 3 - Sep 3
3182 11:30 am 12:35 pm Aug 20 - Aug 27
3182 11:30 am 12:35 pm Sep 10 - Sep 24
1360 2:05 pm 3:10 pm Sep 5 - Sep 29
1360 2:05 pm 3:10 pm Aug 16 - Sep 1
4168 2:05 pm 3:10 pm Sep 4 - Sep 4
805 3:50 pm 4:55 pm Aug 16 - Sep 29
3582 4:25 pm 5:30 pm Sep 3 - Sep 3
3849 4:25 pm 5:30 pm Sep 10 - Sep 24
3849 4:25 pm 5:30 pm Aug 20 - Aug 27
3279 4:40 pm 5:45 pm Sep 2 - Sep 2
3448 4:40 pm 5:45 pm Sep 9 - Sep 23
3448 4:40 pm 5:45 pm Aug 19 - Aug 26
1674 5:35 pm 6:40 pm Aug 16 - Sep 29
3302 6:45 pm 7:50 pm Sep 2 - Sep 2
3475 6:45 pm 7:50 pm Aug 19 - Aug 26
3475 6:45 pm 7:50 pm Sep 9 - Sep 23
3798 6:50 pm 7:55 pm Aug 20 - Aug 27
3798 6:50 pm 7:55 pm Sep 10 - Sep 24
4707 8:00 pm 9:05 pm Sep 2 - Sep 2
2900 9:50 pm 10:55 pm Aug 19 - Aug 26
2900 9:50 pm 10:55 pm Sep 9 - Sep 23
4236 10:25 pm 11:30 pm Sep 10 - Sep 24
4236 10:25 pm 11:30 pm Aug 20 - Aug 27
3886 10:30 pm 11:35 pm Sep 3 - Sep 3
168 10:40 pm 11:50 pm Aug 16 - Sep 1
168 10:40 pm 11:50 pm Sep 5 - Sep 29
4345 10:40 pm 11:45 pm Sep 4 - Sep 4
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

Washington
only $499
only $196
Destination

Islip
$196