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: Thu Nov 2 2017 Return: Sat Nov 4 2017 Trip spans 3 days
American Airlines
American Airlines
ISP
12:00a
DCA
3:43a
3h 43m
1 stop
DCA
12:00a
ISP
4:11a
4h 11m
1 stop
Depart: Fri Oct 27 2017 Return: Mon Oct 30 2017 Trip spans 4 days
Frontier
Frontier
ISP
12:00a
IAD
12:39p
12h 39m
1 stop
IAD
12:00a
ISP
3:45p
15h 45m
1 stop
Depart: Sat Nov 11 2017 Return: Sun Nov 12 2017 Trip spans 2 days
American Airlines
American Airlines
ISP
12:00a
DCA
3:28a
3h 28m
1 stop
DCA
12:00a
ISP
6:05a
6h 05m
1 stop
Depart: Fri Oct 27 2017 Return: Sun Oct 29 2017 Trip spans 3 days
American Airlines
American Airlines
ISP
12:00a
DCA
7:15a
7h 15m
2 stops
DCA
12:00a
ISP
6:06a
6h 06m
1 stop
Depart: Fri Oct 27 2017 Return: Sun Oct 29 2017 Trip spans 3 days
American Airlines
American Airlines
ISP
12:00a
DCA
3:43a
3h 43m
1 stop
DCA
12:00a
ISP
6:06a
6h 06m
1 stop
Depart: Sat Oct 28 2017 Return: Sun Oct 29 2017 Trip spans 2 days
Frontier
Frontier
ISP
12:00a
IAD
12:39p
12h 39m
1 stop
IAD
12:00a
ISP
3:45p
15h 45m
1 stop
Depart: Thu Nov 2 2017 Return: Fri Nov 17 2017 Trip spans 16 days
Frontier
Frontier
ISP
12:00a
IAD
4:31p
16h 31m
1 stop
IAD
12:00a
ISP
7:15a
7h 15m
1 stop
Depart: Tue Nov 21 2017 Return: Fri Nov 24 2017 Trip spans 4 days
American Airlines
American Airlines
ISP
12:00a
IAD
6:53a
6h 53m
2 stops
IAD
12:00a
ISP
8:58a
8h 58m
2 stops
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
5153 5:45 am 7:00 am Nov 17 - Nov 22
2212 5:50 am 7:05 am Nov 18 - Nov 25
3129 6:00 am 7:15 am Nov 24 - Nov 24
488 6:05 am 7:20 am Nov 20 - Nov 23
488 6:05 am 7:20 am Nov 6 - Nov 16
1849 6:15 am 7:25 am Oct 9 - Nov 3
3663 6:20 am 7:35 am Nov 11 - Nov 11
699 6:20 am 7:30 am Nov 4 - Nov 4
3896 6:35 am 7:45 am Oct 7 - Oct 28
3376 6:40 am 7:55 am Nov 5 - Nov 19
3708 6:40 am 7:50 am Oct 8 - Oct 29
1019 8:55 am 10:10 am Nov 20 - Nov 20
1019 8:55 am 10:10 am Nov 6 - Nov 16
506 8:55 am 10:10 am Nov 24 - Nov 24
1027 9:15 am 10:30 am Oct 9 - Nov 3
1938 9:35 am 10:50 am Nov 23 - Nov 23
3683 9:35 am 10:50 am Nov 5 - Nov 19
4295 9:45 am 10:55 am Oct 8 - Oct 29
4044 10:20 am 11:35 am Nov 25 - Nov 25
4044 10:20 am 11:35 am Nov 18 - Nov 18
1017 10:25 am 11:40 am Nov 20 - Nov 20
1017 10:25 am 11:40 am Nov 6 - Nov 16
1124 10:30 am 11:45 am Nov 17 - Nov 22
500 11:10 am 12:20 pm Oct 9 - Nov 3
3994 11:55 am 1:10 pm Nov 5 - Nov 19
4290 12:05 pm 1:15 pm Oct 8 - Oct 29
2405 12:15 pm 1:25 pm Nov 4 - Nov 4
2728 12:15 pm 1:30 pm Nov 11 - Nov 11
2880 12:25 pm 1:35 pm Oct 7 - Oct 28
2749 12:30 pm 1:45 pm Nov 18 - Nov 25
3744 1:35 pm 2:50 pm Nov 5 - Nov 19
6655 2:15 pm 3:30 pm Nov 17 - Nov 22
400 2:40 pm 3:55 pm Nov 6 - Nov 16
400 2:40 pm 3:55 pm Nov 20 - Nov 24
484 2:40 pm 3:50 pm Oct 9 - Nov 3
4946 2:55 pm 4:10 pm Nov 11 - Nov 11
5509 3:15 pm 4:25 pm Oct 7 - Oct 28
2109 3:50 pm 5:05 pm Nov 18 - Nov 25
2860 4:25 pm 5:40 pm Nov 11 - Nov 11
3106 5:20 pm 6:30 pm Nov 4 - Nov 4
5702 5:20 pm 6:30 pm Oct 7 - Oct 28
933 5:20 pm 6:35 pm Nov 24 - Nov 24
933 5:30 pm 6:45 pm Nov 6 - Nov 16
933 5:30 pm 6:45 pm Nov 20 - Nov 20
2409 5:35 pm 6:50 pm Nov 18 - Nov 18
414 5:40 pm 6:50 pm Oct 9 - Nov 3
5713 5:45 pm 7:00 pm Nov 17 - Nov 21
5713 5:45 pm 7:00 pm Nov 22 - Nov 27
2901 5:55 pm 7:05 pm Oct 8 - Oct 29
3136 6:00 pm 7:15 pm Nov 25 - Nov 25
3992 6:00 pm 7:15 pm Nov 5 - Nov 19
3185 7:40 pm 8:55 pm Nov 17 - Nov 22
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

Islip
$203
Destination

Washington
only $325
only $203