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Find Flight Deals from Islip Long Island to Washington Reagan-National (ISP - DCA)

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

Book cheap flights from Islip Long Island to Washington Reagan-National

(Round-trip)
Depart: Thu Apr 30 2015 Return: Sun May 3 2015 Trip spans 4 days
US Airways
US Airways
ISP
10:52a
DCA
4:57p
6h 05m
1 stop
DCA
4:30a
ISP
7:31a
3h 01m
1 stop
Depart: Thu Oct 1 2015 Return: Mon Oct 5 2015 Trip spans 5 days
US Airways
US Airways
ISP
9:53a
DCA
2:27p
4h 34m
1 stop
DCA
6:00a
ISP
9:28a
3h 28m
1 stop
Depart: Fri Jun 26 2015 Return: Sun Jun 28 2015 Trip spans 3 days
US Airways
US Airways
ISP
2:42p
DCA
6:28p
3h 46m
1 stop
DCA
4:30a
ISP
7:27a
2h 57m
1 stop
Depart: Sat Jun 6 2015 Return: Sun Jun 7 2015 Trip spans 2 days
US Airways
US Airways
ISP
10:47a
DCA
4:24p
5h 37m
1 stop
DCA
4:30a
ISP
7:27a
2h 57m
1 stop
Depart: Tue Jun 23 2015 Return: Mon Jun 29 2015 Trip spans 7 days
US Airways
US Airways
ISP
2:42p
DCA
6:28p
3h 46m
1 stop
DCA
7:40a
ISP
10:22a
2h 42m
1 stop
Depart: Fri Jul 3 2015 Return: Sun Jul 5 2015 Trip spans 3 days
US Airways
US Airways
ISP
2:42p
DCA
6:28p
3h 46m
1 stop
DCA
4:30a
ISP
7:27a
2h 57m
1 stop
Depart: Sat May 9 2015 Return: Sun May 10 2015 Trip spans 2 days
US Airways
US Airways
ISP
11:15a
DCA
4:23p
5h 08m
1 stop
DCA
4:30a
ISP
7:23a
2h 53m
1 stop
Depart: Sat May 30 2015 Return: Sun May 31 2015 Trip spans 2 days
US Airways
US Airways
ISP
11:15a
DCA
4:23p
5h 08m
1 stop
DCA
4:30a
ISP
7:23a
2h 53m
1 stop
Depart: Fri Jun 19 2015 Return: Sun Jun 21 2015 Trip spans 3 days
US Airways
US Airways
ISP
3:35a
DCA
6:58a
3h 23m
1 stop
DCA
4:30a
ISP
10:22a
5h 52m
1 stop
Depart: Sat Jun 27 2015 Return: Sun Jun 28 2015 Trip spans 2 days
US Airways
US Airways
ISP
10:47a
DCA
4:24p
5h 37m
1 stop
DCA
4:30a
ISP
7:27a
2h 57m
1 stop
Depart: Fri Jun 5 2015 Return: Sun Jun 7 2015 Trip spans 3 days
American Airlines
American Airlines
ISP
2:42p
DCA
6:28p
3h 46m
1 stop
DCA
4:30a
ISP
7:27a
2h 57m
1 stop
Depart: Thu Jun 11 2015 Return: Sat Jun 13 2015 Trip spans 3 days
American Airlines
American Airlines
ISP
2:42p
DCA
7:52p
5h 10m
1 stop
DCA
5:45a
ISP
10:22a
4h 37m
1 stop
Depart: Wed Aug 5 2015 Return: Mon Aug 10 2015 Trip spans 6 days
US Airways
US Airways
ISP
2:50p
DCA
6:28p
3h 38m
1 stop
DCA
7:40a
ISP
10:22a
2h 42m
1 stop
Depart: Fri Aug 14 2015 Return: Mon Aug 17 2015 Trip spans 4 days
US Airways
US Airways
ISP
3:35a
DCA
6:58a
3h 23m
1 stop
DCA
7:40a
ISP
10:22a
2h 42m
1 stop
Depart: Mon Jun 22 2015 Return: Wed Jun 24 2015 Trip spans 3 days
American Airlines
American Airlines
ISP
2:42p
DCA
7:52p
5h 10m
1 stop
DCA
2:00a
ISP
7:27a
5h 27m
1 stop
Depart: Wed Jun 24 2015 Return: Sun Jun 28 2015 Trip spans 5 days
American Airlines
American Airlines
ISP
2:42p
DCA
7:52p
5h 10m
1 stop
DCA
4:30a
ISP
10:22a
5h 52m
1 stop
Depart: Wed Apr 29 2015 Return: Thu Apr 30 2015 Trip spans 2 days
US Airways
US Airways
ISP
10:52a
DCA
4:57p
6h 05m
1 stop
DCA
2:30a
ISP
7:31a
5h 01m
1 stop
Depart: Fri Oct 2 2015 Return: Sun Oct 4 2015 Trip spans 3 days
US Airways
US Airways
ISP
9:53a
DCA
2:27p
4h 34m
1 stop
DCA
2:00a
ISP
4:42a
2h 42m
1 stop
Depart: Sat May 16 2015 Return: Sun May 17 2015 Trip spans 2 days
American Airlines
American Airlines
ISP
11:15a
DCA
4:23p
5h 08m
1 stop
DCA
4:30a
ISP
7:23a
2h 53m
1 stop
Depart: Tue Jul 21 2015 Return: Wed Jul 29 2015 Trip spans 9 days
US Airways
US Airways
ISP
2:50p
DCA
6:28p
3h 38m
1 stop
DCA
3:42a
ISP
7:27a
3h 45m
1 stop
Airports
Origin

Islip
$280
Destination

Washington
$280