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: Sat Jul 1 2017 Return: Tue Jul 4 2017 Trip spans 4 days
American Airlines
American Airlines
ISP
9:07a
DCA
12:44p
3h 37m
1 stop
DCA
1:45p
ISP
6:05p
4h 20m
1 stop
Depart: Wed Jul 12 2017 Return: Thu Jul 13 2017 Trip spans 2 days
Southwest
Southwest
ISP
1:30a
DCA
9:30a
8h 00m
1 stop
DCA
6:40a
ISP
2:15p
7h 35m
2 stops
Depart: Sun Jul 2 2017 Return: Tue Jul 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: Mon Jul 3 2017 Return: Wed Jul 5 2017 Trip spans 3 days
American Airlines
American Airlines
ISP
9:07a
DCA
12:44p
3h 37m
1 stop
DCA
1:37p
ISP
6:04p
4h 27m
1 stop
Depart: Wed Jul 5 2017 Return: Fri Jul 7 2017 Trip spans 3 days
Southwest
Southwest
ISP
2:05a
DCA
7:35a
5h 30m
1 stop
DCA
6:40a
ISP
2:15p
7h 35m
2 stops
Depart: Wed Jun 28 2017 Return: Tue Jul 4 2017 Trip spans 7 days
American Airlines
American Airlines
ISP
9:07a
DCA
12:44p
3h 37m
1 stop
DCA
1:45p
ISP
6:05p
4h 20m
1 stop
Depart: Thu Jun 29 2017 Return: Mon Jul 3 2017 Trip spans 5 days
American Airlines
American Airlines
ISP
9:07a
DCA
12:44p
3h 37m
1 stop
DCA
1:45p
ISP
6:05p
4h 20m
1 stop
Depart: Fri Jul 7 2017 Return: Sun Jul 9 2017 Trip spans 3 days
Southwest
Southwest
ISP
1:30a
DCA
9:30a
8h 00m
1 stop
DCA
7:00a
ISP
3:05p
8h 05m
2 stops
Depart: Fri Jun 30 2017 Return: Mon Jul 3 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: Fri Jul 28 2017 Return: Sun Jul 30 2017 Trip spans 3 days
American Airlines
American Airlines
ISP
1:55p
DCA
6:21p
4h 26m
1 stop
DCA
1:45p
ISP
6:04p
4h 19m
1 stop
Depart: Wed Aug 16 2017 Return: Sun Aug 20 2017 Trip spans 5 days
Southwest
Southwest
ISP
8:25a
IAD
6:15p
9h 50m
2 stops
IAD
7:10a
ISP
2:50p
7h 40m
2 stops
Depart: Thu Jul 13 2017 Return: Tue Jul 18 2017 Trip spans 6 days
American Airlines
American Airlines
ISP
9:07a
DCA
12:42p
3h 35m
1 stop
DCA
1:45p
ISP
6:04p
4h 19m
1 stop
Depart: Sun Jul 16 2017 Return: Tue Jul 18 2017 Trip spans 3 days
American Airlines
American Airlines
ISP
1:55p
DCA
6:23p
4h 28m
1 stop
DCA
1:45p
ISP
6:04p
4h 19m
1 stop
Depart: Tue Jul 4 2017 Return: Sat Jul 8 2017 Trip spans 5 days
American Airlines
American Airlines
ISP
2:09a
DCA
8:44a
6h 35m
2 stops
DCA
4:40a
ISP
8:40a
4h 00m
1 stop
Depart: Sat Sep 2 2017 Return: Wed Sep 6 2017 Trip spans 5 days
American Airlines
American Airlines
ISP
2:10a
IAD
5:51p
15h 41m
2 stops
IAD
9:45a
ISP
6:08p
8h 23m
3 stops
Depart: Mon Jul 24 2017 Return: Wed Jul 26 2017 Trip spans 3 days
American Airlines
American Airlines
ISP
1:55p
DCA
6:23p
4h 28m
1 stop
DCA
6:10a
ISP
1:22p
7h 12m
2 stops
Depart: Mon Jul 10 2017 Return: Fri Jul 14 2017 Trip spans 5 days
American Airlines
American Airlines
ISP
1:55p
DCA
6:23p
4h 28m
1 stop
DCA
1:37p
ISP
6:04p
4h 27m
1 stop
Depart: Mon Jul 17 2017 Return: Tue Jul 18 2017 Trip spans 2 days
American Airlines
American Airlines
ISP
9:07a
DCA
12:42p
3h 35m
1 stop
DCA
1:45p
ISP
6:04p
4h 19m
1 stop
Depart: Tue Jul 11 2017 Return: Tue Jul 18 2017 Trip spans 8 days
American Airlines
American Airlines
ISP
9:07a
DCA
12:42p
3h 35m
1 stop
DCA
1:45p
ISP
6:04p
4h 19m
1 stop
Depart: Sat Jun 24 2017 Return: Tue Jun 27 2017 Trip spans 4 days
American Airlines
American Airlines
ISP
9:07a
DCA
12:44p
3h 37m
1 stop
DCA
1:37p
ISP
6:05p
4h 28m
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 Jul 5 - Aug 14
1556 6:00 am 7:10 am Jun 21 - Jun 30
4797 6:00 am 7:10 am Jul 3 - Jul 3
588 6:15 am 7:25 am Jul 4 - Jul 4
2803 6:30 am 7:40 am Jun 24 - Aug 12
3640 6:30 am 7:40 am Jun 25 - Aug 13
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 21 - Aug 14
4758 11:35 am 12:45 pm Jun 25 - Aug 13
2872 12:20 pm 1:35 pm Jun 24 - Aug 12
3112 1:00 pm 2:10 pm Jul 4 - Jul 4
3162 1:00 pm 2:10 pm Jul 5 - Aug 14
3162 1:00 pm 2:10 pm Jun 21 - Jun 30
5703 1:00 pm 2:10 pm Jul 3 - Jul 3
1118 2:35 pm 3:45 pm Jun 21 - Aug 14
3451 3:10 pm 4:20 pm Jun 25 - Aug 13
5759 4:30 pm 5:40 pm Jun 24 - Aug 12
4723 5:45 pm 6:55 pm Jul 4 - Jul 4
4784 6:05 pm 7:15 pm Jun 25 - Aug 13
331 6:10 pm 7:20 pm Jun 21 - Jun 30
331 6:10 pm 7:20 pm Jul 5 - Aug 14
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

Islip
$262
Destination

Washington
only $516
only $262