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 Apr 29 2017 Return: Sun Apr 30 2017 Trip spans 2 days
American Airlines
American Airlines
DCA
1:55p
ISP
6:01p
4h 06m
1 stop
ISP
1:55p
DCA
6:17p
4h 22m
1 stop
Depart: Mon May 1 2017 Return: Fri May 5 2017 Trip spans 5 days
American Airlines
American Airlines
DCA
11:00a
ISP
6:01p
7h 01m
2 stops
ISP
1:55p
DCA
6:25p
4h 30m
1 stop
Depart: Mon May 15 2017 Return: Thu May 18 2017 Trip spans 4 days
American Airlines
American Airlines
DCA
11:00a
ISP
6:02p
7h 02m
2 stops
ISP
1:55p
DCA
6:17p
4h 22m
1 stop
Depart: Wed Apr 26 2017 Return: Thu Apr 27 2017 Trip spans 2 days
American Airlines
American Airlines
DCA
2:30a
ISP
8:35a
6h 05m
1 stop
ISP
1:55p
DCA
6:17p
4h 22m
1 stop
Depart: Sun May 7 2017 Return: Thu May 11 2017 Trip spans 5 days
American Airlines
American Airlines
DCA
11:00a
ISP
6:02p
7h 02m
2 stops
ISP
1:55p
DCA
6:17p
4h 22m
1 stop
Depart: Thu Apr 27 2017 Return: Sun Apr 30 2017 Trip spans 4 days
American Airlines
American Airlines
DCA
11:45a
ISP
6:01p
6h 16m
1 stop
ISP
1:55p
DCA
6:17p
4h 22m
1 stop
Depart: Sat May 13 2017 Return: Sun May 14 2017 Trip spans 2 days
American Airlines
American Airlines
DCA
4:40a
ISP
8:41a
4h 01m
1 stop
ISP
1:55p
DCA
6:17p
4h 22m
1 stop
Depart: Thu May 18 2017 Return: Mon May 22 2017 Trip spans 5 days
American Airlines
American Airlines
DCA
11:00a
ISP
6:02p
7h 02m
2 stops
ISP
1:55p
DCA
6:17p
4h 22m
1 stop
Depart: Fri May 19 2017 Return: Wed May 24 2017 Trip spans 6 days
American Airlines
American Airlines
DCA
11:00a
ISP
6:02p
7h 02m
2 stops
ISP
1:55p
DCA
6:17p
4h 22m
1 stop
Depart: Tue May 23 2017 Return: Thu May 25 2017 Trip spans 3 days
American Airlines
American Airlines
DCA
1:45p
ISP
6:02p
4h 17m
1 stop
ISP
1:55p
DCA
6:17p
4h 22m
1 stop
Depart: Mon Apr 24 2017 Return: Tue Apr 25 2017 Trip spans 2 days
American Airlines
American Airlines
DCA
2:30a
ISP
8:35a
6h 05m
1 stop
ISP
1:55p
DCA
6:17p
4h 22m
1 stop
Depart: Sun Apr 30 2017 Return: Wed May 3 2017 Trip spans 4 days
American Airlines
American Airlines
DCA
1:55p
ISP
6:01p
4h 06m
1 stop
ISP
9:10a
DCA
12:47p
3h 37m
1 stop
Depart: Mon Jun 12 2017 Return: Wed Jun 14 2017 Trip spans 3 days
American Airlines
American Airlines
DCA
1:45p
ISP
6:05p
4h 20m
1 stop
ISP
1:55p
DCA
6:18p
4h 23m
1 stop
Depart: Tue Jun 20 2017 Return: Wed Jun 21 2017 Trip spans 2 days
American Airlines
American Airlines
DCA
1:45p
ISP
6:05p
4h 20m
1 stop
ISP
1:55p
DCA
6:18p
4h 23m
1 stop
Depart: Fri May 5 2017 Return: Sun May 7 2017 Trip spans 3 days
American Airlines
American Airlines
DCA
1:45p
ISP
6:02p
4h 17m
1 stop
ISP
1:55p
DCA
6:17p
4h 22m
1 stop
Depart: Fri Sep 1 2017 Return: Tue Sep 5 2017 Trip spans 5 days
American Airlines
American Airlines
DCA
4:24a
ISP
8:30a
4h 06m
1 stop
ISP
9:10a
DCA
12:41p
3h 31m
1 stop
Depart: Thu Aug 3 2017 Return: Mon Aug 7 2017 Trip spans 5 days
American Airlines
American Airlines
DCA
2:30a
ISP
8:40a
6h 10m
2 stops
ISP
1:55p
DCA
6:23p
4h 28m
1 stop
Depart: Tue Apr 25 2017 Return: Wed Apr 26 2017 Trip spans 2 days
American Airlines
American Airlines
DCA
1:55p
ISP
6:01p
4h 06m
1 stop
ISP
9:10a
DCA
12:47p
3h 37m
1 stop
Depart: Thu Jul 20 2017 Return: Sun Jul 23 2017 Trip spans 4 days
American Airlines
American Airlines
DCA
2:30a
ISP
8:40a
6h 10m
2 stops
ISP
1:55p
DCA
6:23p
4h 28m
1 stop
Depart: Fri Aug 4 2017 Return: Mon Aug 7 2017 Trip spans 4 days
American Airlines
American Airlines
DCA
2:17a
ISP
8:40a
6h 23m
2 stops
ISP
1:55p
DCA
6:23p
4h 28m
1 stop
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
1880 10:35 am 11:40 am Apr 26 - Jun 2
2638 10:45 am 11:50 am Apr 29 - Jun 3
2416 11:00 am 12:05 pm May 14 - May 21
2416 11:00 am 12:05 pm Apr 30 - May 7
5632 11:00 am 12:05 pm May 28 - May 28
4942 1:15 pm 2:20 pm May 13 - Jun 3
4942 1:15 pm 2:20 pm Apr 29 - May 6
503 2:20 pm 3:25 pm Apr 25 - Jun 2
1916 4:00 pm 5:05 pm May 29 - May 29
668 4:00 pm 5:05 pm May 30 - Jun 2
668 4:00 pm 5:05 pm Apr 25 - May 8
668 4:00 pm 5:05 pm May 9 - May 26
4486 4:20 pm 5:25 pm May 14 - May 21
4486 4:20 pm 5:25 pm Apr 30 - May 7
4486 4:20 pm 5:25 pm May 28 - May 28
2845 4:50 pm 5:55 pm Apr 29 - Jun 3
278 7:30 pm 8:35 pm Apr 26 - May 5
278 7:30 pm 8:35 pm May 29 - May 29
278 7:40 pm 8:45 pm May 9 - May 26
278 7:40 pm 8:45 pm May 8 - May 8
278 7:40 pm 8:45 pm May 30 - Jun 2
3288 8:00 pm 9:05 pm Apr 30 - Apr 30
5276 8:00 pm 9:05 pm May 14 - May 21
5276 8:00 pm 9:05 pm May 7 - May 7
2603 9:10 pm 10:15 pm May 28 - May 28
4692 9:45 pm 10:50 pm Apr 29 - May 27
773 10:10 pm 11:15 pm May 29 - May 29
3514 10:25 pm 11:30 pm Apr 30 - May 21
773 10:30 pm 11:35 pm May 30 - Jun 2
773 10:30 pm 11:35 pm Apr 25 - May 26
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

Washington
$226
Destination

Islip
$226