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Cheap Flights from Islip to Washington (ISP - WAS)

DepartReturn
1 adult
Note: some airlines charge for infants in laps.
The price shown for each flight will be the average for all passengers including any infants.
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Best fares from ISP to WAS (Found by others)

Sun Mon Tue Wed Thu Fri Sat
      1 $220 2 $263 3 $299 4 $256
5 $360 6
$360
7
$360
8
$360
9 $252 10 $252 11 $326
12 $326 13 $299 14
$299
15 $220 16
$220
17 $263 18 $256
19
$256
20
$256
21
$256
22 $226 23 $226 24 $299 25 $256
26
$256
27
$256
28
$256
29 $226 30 $220 31 $263  
KAYAK searches hundreds of sites to find the best rate for your next flight from Islip to Washington. Get the best flight deal for your Washington trip!
Here's how it works. Search KAYAK for a flight ticket from Islip to Washington. Sort, filter and compare results on one web page. Then book your plane ticket direct on the airline or travel agent site of your choice!
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
3497 6:20 am 7:40 am Oct 4 - Oct 25
2510 6:25 am 7:45 am Sep 30 - Oct 30
4151 7:55 am 9:20 am Sep 30 - Oct 31
4151 7:55 am 9:05 am Sep 18 - Sep 29
3829 2:00 pm 3:20 pm Oct 4 - Oct 25
5943 2:35 pm 3:50 pm Oct 28 - Oct 31
5943 2:35 pm 3:50 pm Oct 9 - Oct 27
5943 2:35 pm 3:50 pm Sep 30 - Oct 8
5943 2:40 pm 3:55 pm Sep 18 - Sep 29