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

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Islip Long Island to Washington

(Round-trip)
Depart: Thu Jan 22 2015 Return: Sun Jan 25 2015 Trip spans 4 days
US Airways
US Airways
ISP
9:50a
DCA
1:24p
3h 34m
1 stop
DCA
2:40a
ISP
6:19a
3h 39m
1 stop
Depart: Wed Dec 24 2014 Return: Thu Jan 1 2015 Trip spans 9 days
US Airways
US Airways
ISP
6:50a
DCA
11:41a
4h 51m
1 stop
DCA
10:15a
ISP
4:21p
6h 06m
1 stop
Depart: Wed Jan 7 2015 Return: Thu Jan 8 2015 Trip spans 2 days
US Airways
US Airways
ISP
2:30a
DCA
7:44a
5h 14m
1 stop
DCA
6:55a
ISP
9:27a
2h 32m
1 stop
Depart: Thu Jan 8 2015 Return: Sat Jan 10 2015 Trip spans 3 days
US Airways
US Airways
ISP
9:50a
DCA
1:24p
3h 34m
1 stop
DCA
2:15a
ISP
5:28a
3h 13m
1 stop
Depart: Fri Jan 23 2015 Return: Sun Jan 25 2015 Trip spans 3 days
US Airways
US Airways
ISP
9:50a
DCA
1:24p
3h 34m
1 stop
DCA
1:00a
ISP
6:19a
5h 19m
1 stop
Depart: Thu Jan 29 2015 Return: Tue Feb 3 2015 Trip spans 6 days
US Airways
US Airways
ISP
2:30a
DCA
5:58a
3h 28m
1 stop
DCA
2:43a
ISP
6:19a
3h 36m
1 stop
Depart: Wed Feb 25 2015 Return: Fri Feb 27 2015 Trip spans 3 days
US Airways
US Airways
ISP
2:30a
DCA
5:54a
3h 24m
1 stop
DCA
2:40a
ISP
6:20a
3h 40m
1 stop
Depart: Wed Mar 25 2015 Return: Tue Mar 31 2015 Trip spans 7 days
US Airways
US Airways
ISP
3:40a
DCA
6:58a
3h 18m
1 stop
DCA
2:00a
ISP
7:23a
5h 23m
1 stop
Depart: Fri Jan 9 2015 Return: Sun Jan 11 2015 Trip spans 3 days
US Airways
US Airways
ISP
9:50a
DCA
1:24p
3h 34m
1 stop
DCA
3:30a
ISP
6:19a
2h 49m
1 stop
Depart: Fri Jan 16 2015 Return: Sun Jan 18 2015 Trip spans 3 days
US Airways
US Airways
ISP
9:50a
DCA
1:24p
3h 34m
1 stop
DCA
3:30a
ISP
6:19a
2h 49m
1 stop
Depart: Wed Dec 31 2014 Return: Sat Jan 3 2015 Trip spans 4 days
US Airways
US Airways
ISP
1:30p
DCA
5:15p
3h 45m
1 stop
DCA
2:30a
ISP
5:33a
3h 03m
1 stop
Depart: Fri Feb 13 2015 Return: Mon Feb 16 2015 Trip spans 4 days
US Airways
US Airways
ISP
2:30a
DCA
7:51a
5h 21m
1 stop
DCA
1:30a
ISP
6:20a
4h 50m
1 stop
Depart: Wed May 20 2015 Return: Mon May 25 2015 Trip spans 6 days
US Airways
US Airways
ISP
4:05a
DCA
6:59a
2h 54m
1 stop
DCA
3:43a
ISP
7:23a
3h 40m
1 stop
Depart: Fri Jan 2 2015 Return: Sun Jan 4 2015 Trip spans 3 days
US Airways
US Airways
ISP
2:35a
DCA
5:56a
3h 21m
1 stop
DCA
10:15a
ISP
1:07p
2h 52m
1 stop
Depart: Sun Jan 4 2015 Return: Fri Jan 9 2015 Trip spans 6 days
US Airways
US Airways
ISP
1:30p
DCA
5:27p
3h 57m
1 stop
DCA
6:55a
ISP
9:27a
2h 32m
1 stop
Depart: Tue Dec 23 2014 Return: Sun Jan 4 2015 Trip spans 13 days
US Airways
US Airways
ISP
1:30p
DCA
5:15p
3h 45m
1 stop
DCA
6:55a
ISP
9:20a
2h 25m
1 stop
Depart: Tue Dec 30 2014 Return: Fri Jan 2 2015 Trip spans 4 days
US Airways
US Airways
ISP
2:35a
DCA
5:56a
3h 21m
1 stop
DCA
10:15a
ISP
1:07p
2h 52m
1 stop
Depart: Thu Dec 25 2014 Return: Sat Dec 27 2014 Trip spans 3 days
US Airways
US Airways
ISP
2:35a
DCA
7:40a
5h 05m
1 stop
DCA
1:45p
ISP
4:21p
2h 36m
1 stop
Depart: Sun Dec 21 2014 Return: Mon Dec 22 2014 Trip spans 2 days
Multiple Airlines
Multiple Airlines
ISP
9:49a
DCA
1:24p
3h 35m
1 stop
DCA
6:55a
ISP
9:20a
2h 25m
1 stop
Depart: Mon Dec 22 2014 Return: Tue Dec 23 2014 Trip spans 2 days
American Airlines
American Airlines
ISP
1:30p
DCA
5:15p
3h 45m
1 stop
DCA
6:55a
ISP
9:20a
2h 25m
1 stop
Change your search
Select an airline:  AirTran
Direct flights ISP to WAS on AirTran
Flight # Depart ISP Arrive BWI Sun Mon Tue Wed Thu Fri Sat Valid Between
3439 8:20 am 9:40 am Dec 14 - Dec 28
2954 5:55 pm 7:10 pm Dec 26 - Dec 28
Airports
Origin

Islip
$188
Destination

Washington
$188