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Cheap Flights from Islip to Washington (ISP - WAS)

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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 $416 2 $491
3 $438 4 $491 5 $439 6 $436 7 $424 8 $529 9 $494
10 $746 11 $619 12 $573 13 $476 14 $469 15 $394 16
$394
17 $610 18 $489 19
$489
20 $374 21 $374 22 $374 23 $456
24
$456
25 $362 26 $226 27 $312 28 $330 29 $246 30 $312
31 $320            
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
4378 6:15 am 7:25 am Jul 31 - Aug 8
3498 6:20 am 7:30 am Aug 16 - Aug 30
3498 6:20 am 7:30 am Sep 6 - Sep 27
4596 6:25 am 7:35 am Aug 11 - Aug 29
4596 6:25 am 7:35 am Sep 1 - Sep 1
4534 6:30 am 7:45 am Aug 2 - Aug 9
4151 7:55 am 9:05 am Aug 10 - Aug 29
4151 7:55 am 9:05 am Sep 2 - Sep 29
3706 8:10 am 9:20 am Sep 1 - Sep 1
4878 9:05 am 10:15 am Aug 31 - Aug 31
4952 9:45 am 10:55 am Aug 10 - Aug 25
6700 11:25 am 12:35 pm Aug 16 - Aug 23
4667 1:40 pm 2:50 pm Aug 31 - Aug 31
4381 1:50 pm 3:05 pm Sep 1 - Sep 1
3830 2:00 pm 3:10 pm Sep 6 - Sep 27
3830 2:00 pm 3:10 pm Aug 16 - Aug 23
5943 2:40 pm 3:55 pm Sep 2 - Sep 29
5943 2:40 pm 3:55 pm Aug 10 - Aug 29
3017 4:40 pm 5:50 pm Jul 31 - Aug 8
3661 6:25 pm 7:35 pm Jul 31 - Aug 8