Find Cheap 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: Sun May 28 2017 Return: Tue May 30 2017 Trip spans 3 days
American Airlines
American Airlines
ISP
9:07a
DCA
12:56p
3h 49m
1 stop
DCA
1:45p
ISP
6:02p
4h 17m
1 stop
Depart: Thu Jun 1 2017 Return: Sun Jun 4 2017 Trip spans 4 days
American Airlines
American Airlines
ISP
9:07a
DCA
12:49p
3h 42m
1 stop
DCA
1:45p
ISP
6:05p
4h 20m
1 stop
Depart: Fri Jun 2 2017 Return: Sun Jun 4 2017 Trip spans 3 days
American Airlines
American Airlines
ISP
1:55p
DCA
6:18p
4h 23m
1 stop
DCA
1:45p
ISP
6:05p
4h 20m
1 stop
Depart: Sat Jun 10 2017 Return: Sat Jun 17 2017 Trip spans 8 days
American Airlines
American Airlines
ISP
9:07a
DCA
12:44p
3h 37m
1 stop
DCA
4:40a
ISP
8:41a
4h 01m
1 stop
Depart: Wed May 31 2017 Return: Thu Jun 1 2017 Trip spans 2 days
American Airlines
American Airlines
ISP
9:07a
DCA
12:49p
3h 42m
1 stop
DCA
1:45p
ISP
6:02p
4h 17m
1 stop
Depart: Tue Jun 27 2017 Return: Sun Jul 2 2017 Trip spans 6 days
American Airlines
American Airlines
ISP
1:55p
DCA
6:18p
4h 23m
1 stop
DCA
4:30a
ISP
8:41a
4h 11m
1 stop
Depart: Thu Jun 29 2017 Return: Sun Jul 2 2017 Trip spans 4 days
American Airlines
American Airlines
ISP
9:07a
DCA
12:44p
3h 37m
1 stop
DCA
4:30a
ISP
8:41a
4h 11m
1 stop
Depart: Wed Jun 7 2017 Return: Thu Jun 8 2017 Trip spans 2 days
American Airlines
American Airlines
ISP
1:55p
DCA
6:18p
4h 23m
1 stop
DCA
2:59a
ISP
1:23p
10h 24m
2 stops
Depart: Sun Jun 4 2017 Return: Wed Jun 7 2017 Trip spans 4 days
American Airlines
American Airlines
ISP
1:55p
DCA
6:18p
4h 23m
1 stop
DCA
1:45p
ISP
6:05p
4h 20m
1 stop
Depart: Tue Aug 8 2017 Return: Fri Aug 11 2017 Trip spans 4 days
American Airlines
American Airlines
ISP
1:55p
DCA
6:23p
4h 28m
1 stop
DCA
2:17a
ISP
8:40a
6h 23m
2 stops
Depart: Thu Jun 8 2017 Return: Sun Jun 11 2017 Trip spans 4 days
American Airlines
American Airlines
ISP
1:55p
DCA
6:18p
4h 23m
1 stop
DCA
1:45p
ISP
6:05p
4h 20m
1 stop
Depart: Sat Aug 19 2017 Return: Tue Aug 22 2017 Trip spans 4 days
American Airlines
American Airlines
ISP
9:10a
DCA
3:25p
6h 15m
1 stop
DCA
1:29p
ISP
5:55p
4h 26m
1 stop
Depart: Sat Jul 1 2017 Return: Tue Jul 4 2017 Trip spans 4 days
American Airlines
American Airlines
ISP
9:07a
IAD
5:31p
8h 24m
3 stops
IAD
3:04a
ISP
6:05p
15h 01m
2 stops
Depart: Wed Jun 28 2017 Return: Fri Jun 30 2017 Trip spans 3 days
American Airlines
American Airlines
ISP
1:55p
DCA
6:18p
4h 23m
1 stop
DCA
1:45p
ISP
6:05p
4h 20m
1 stop
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
1556 6:00 am 7:10 am Jun 5 - Jun 30
4797 6:00 am 7:10 am Jul 3 - Jul 3
5054 6:05 am 7:20 am May 20 - Jun 3
588 6:15 am 7:25 am Jul 4 - Jul 4
2803 6:30 am 7:40 am Jun 10 - Aug 12
3640 6:30 am 7:40 am Jun 4 - Aug 13
3773 8:10 am 9:20 am May 20 - Jun 3
2734 8:55 am 10:05 am Jun 10 - Jun 10
2734 8:55 am 10:05 am Jun 24 - Aug 12
4812 8:55 am 10:05 am Jul 3 - Jul 3
1121 10:45 am 11:55 am Jun 5 - Aug 14
4758 11:35 am 12:45 pm Jun 4 - Aug 13
2872 12:20 pm 1:35 pm Jun 10 - Aug 12
2869 12:25 pm 1:35 pm Jun 3 - Jun 3
3112 1:00 pm 2:10 pm Jul 4 - Jul 4
3162 1:00 pm 2:10 pm Jun 5 - Jun 30
5703 1:00 pm 2:10 pm Jul 3 - Jul 3
1118 2:35 pm 3:45 pm Jun 5 - Aug 14
3451 3:10 pm 4:20 pm Jun 4 - Aug 13
5759 4:30 pm 5:40 pm Jun 10 - Aug 12
2844 5:05 pm 6:20 pm Jun 3 - Jun 3
4723 5:45 pm 6:55 pm Jul 4 - Jul 4
4784 6:05 pm 7:15 pm Jun 4 - Aug 13
331 6:10 pm 7:20 pm Jun 5 - Jun 30
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

Islip
$286
Destination

Washington
only $648
only $286