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

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 Washington

(Round-trip)
Depart: Mon Feb 29 2016 Return: Sun Mar 6 2016 Trip spans 7 days
American Airlines
American Airlines
ISP
1:40p
DCA
6:43p
5h 03m
1 stop
DCA
1:00a
ISP
6:28a
5h 28m
1 stop
Depart: Tue Mar 1 2016 Return: Sun Mar 6 2016 Trip spans 6 days
American Airlines
American Airlines
ISP
6:53a
DCA
11:38a
4h 45m
1 stop
DCA
1:00a
ISP
6:28a
5h 28m
1 stop
Depart: Wed Mar 2 2016 Return: Sun Mar 6 2016 Trip spans 5 days
American Airlines
American Airlines
ISP
1:40p
DCA
6:43p
5h 03m
1 stop
DCA
1:00a
ISP
6:28a
5h 28m
1 stop
Depart: Thu Mar 3 2016 Return: Sun Mar 6 2016 Trip spans 4 days
American Airlines
American Airlines
ISP
6:53a
DCA
11:38a
4h 45m
1 stop
DCA
3:34a
ISP
6:28a
2h 54m
1 stop
Depart: Wed Mar 9 2016 Return: Tue Mar 15 2016 Trip spans 6 days
American Airlines
American Airlines
ISP
1:39p
DCA
6:43p
5h 04m
1 stop
DCA
2:22a
ISP
7:28a
5h 06m
1 stop
Depart: Sun Feb 21 2016 Return: Sun Mar 6 2016 Trip spans 15 days
American Airlines
American Airlines
ISP
1:40p
DCA
6:43p
5h 03m
1 stop
DCA
1:00a
ISP
6:28a
5h 28m
1 stop
Depart: Mon Feb 22 2016 Return: Sun Mar 6 2016 Trip spans 14 days
American Airlines
American Airlines
ISP
1:40p
DCA
6:43p
5h 03m
1 stop
DCA
3:34a
ISP
6:28a
2h 54m
1 stop
Depart: Tue Feb 23 2016 Return: Sun Mar 6 2016 Trip spans 13 days
American Airlines
American Airlines
ISP
1:40p
DCA
6:43p
5h 03m
1 stop
DCA
3:34a
ISP
6:28a
2h 54m
1 stop
Depart: Wed Feb 24 2016 Return: Sun Mar 6 2016 Trip spans 12 days
American Airlines
American Airlines
ISP
2:30a
DCA
7:51a
5h 21m
1 stop
DCA
1:00a
ISP
6:28a
5h 28m
1 stop
Depart: Thu Feb 25 2016 Return: Sun Mar 6 2016 Trip spans 11 days
American Airlines
American Airlines
ISP
2:30a
DCA
7:51a
5h 21m
1 stop
DCA
1:00a
ISP
6:28a
5h 28m
1 stop
Depart: Sat Feb 27 2016 Return: Sun Mar 6 2016 Trip spans 9 days
American Airlines
American Airlines
ISP
6:53a
DCA
9:37a
2h 44m
1 stop
DCA
3:34a
ISP
6:28a
2h 54m
1 stop
Depart: Fri Mar 4 2016 Return: Sun Mar 6 2016 Trip spans 3 days
American Airlines
American Airlines
ISP
6:53a
DCA
11:38a
4h 45m
1 stop
DCA
3:34a
ISP
6:28a
2h 54m
1 stop
Depart: Fri Feb 19 2016 Return: Wed Mar 2 2016 Trip spans 13 days
American Airlines
American Airlines
ISP
2:30a
DCA
7:51a
5h 21m
1 stop
DCA
12:52a
ISP
6:28a
5h 36m
1 stop
Depart: Sat Feb 20 2016 Return: Wed Mar 2 2016 Trip spans 12 days
American Airlines
American Airlines
ISP
4:25a
DCA
7:27a
3h 02m
1 stop
DCA
12:52a
ISP
6:28a
5h 36m
1 stop
Depart: Sat Mar 5 2016 Return: Wed Mar 9 2016 Trip spans 5 days
American Airlines
American Airlines
ISP
4:25a
DCA
7:27a
3h 02m
1 stop
DCA
2:40a
ISP
6:28a
3h 48m
1 stop
Depart: Wed Mar 16 2016 Return: Tue Mar 22 2016 Trip spans 7 days
American Airlines
American Airlines
ISP
2:39p
DCA
7:43p
5h 04m
1 stop
DCA
2:22a
ISP
7:28a
5h 06m
1 stop
Depart: Tue Mar 8 2016 Return: Thu Mar 10 2016 Trip spans 3 days
American Airlines
American Airlines
ISP
6:53a
DCA
11:38a
4h 45m
1 stop
DCA
1:22a
ISP
6:28a
5h 06m
1 stop
Depart: Mon Jun 20 2016 Return: Tue Jun 21 2016 Trip spans 2 days
American Airlines
American Airlines
ISP
5:10a
IAD
11:45a
6h 35m
2 stops
IAD
1:20a
ISP
9:28a
8h 08m
2 stops
Depart: Mon Mar 21 2016 Return: Tue Mar 22 2016 Trip spans 2 days
$2890
Select
Linear Air Taxi
Linear Air Taxi
ISP
3:00a
IAD
5:03a
2h 03m
nonstop
IAD
3:00a
ISP
5:03a
2h 03m
nonstop
Depart: Sun May 8 2016 Return: Fri May 13 2016 Trip spans 6 days
$8886
Select
Linear Air Taxi
Linear Air Taxi
ISP
11:00a
DCA
12:11p
1h 11m
nonstop
DCA
6:00a
ISP
7:11a
1h 11m
nonstop
Select an airline:  Southwest
Direct flights ISP to WAS on Southwest
Flight # Depart ISP Arrive BWI Sun Mon Tue Wed Thu Fri Sat Valid Between
4591 5:35 am 6:55 am Mar 14 - Mar 25
4591 5:35 am 6:55 am Mar 10 - Mar 11
5244 5:35 am 6:55 am Mar 13 - Apr 10
3144 5:50 am 7:10 am Feb 13 - Mar 5
1503 6:05 am 7:35 am Feb 11 - Mar 8
629 6:05 am 7:35 am Mar 9 - Mar 9
4441 6:15 am 7:30 am Mar 12 - Mar 12
4441 6:15 am 7:30 am Mar 19 - Apr 9
869 7:35 am 8:50 am Mar 10 - Mar 11
869 7:35 am 8:50 am Mar 14 - Mar 21
1462 9:15 am 10:30 am Feb 13 - Mar 5
1639 12:15 pm 1:30 pm Feb 13 - Mar 5
1815 12:20 pm 1:30 pm Mar 10 - Mar 11
1815 12:20 pm 1:30 pm Mar 13 - Apr 11
3546 12:20 pm 1:40 pm Mar 9 - Mar 9
834 12:20 pm 1:40 pm Feb 11 - Mar 8
1987 12:35 pm 1:45 pm Mar 19 - Apr 9
1987 12:35 pm 1:45 pm Mar 12 - Mar 12
4308 2:20 pm 3:30 pm Mar 13 - Mar 25
4308 2:20 pm 3:30 pm Mar 10 - Mar 11
5792 3:30 pm 4:40 pm Mar 9 - Mar 9
820 3:30 pm 4:40 pm Feb 11 - Mar 8
2915 4:50 pm 6:05 pm Feb 20 - Mar 5
1084 4:55 pm 6:10 pm Mar 19 - Apr 2
1084 4:55 pm 6:10 pm Mar 12 - Mar 12
1580 5:40 pm 6:55 pm Mar 9 - Mar 9
449 5:40 pm 6:55 pm Feb 11 - Mar 8
2002 6:30 pm 7:40 pm Mar 10 - Mar 11
2002 6:30 pm 7:40 pm Mar 13 - Mar 27
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

Islip
$185
Destination

Washington
only $724
only $185