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Flights from Islip to Washington D.C.
Cheap flight deals from Islip to Washington D.C.
We've found these cheap flights for you. You can book one-way or round-trip flight tickets.
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Round-trip
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One way
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ISP 10:50 AM6h 14m1 stopsIAD 5:04 PMIslip - Washington D.C. | Tue, Apr 1 | Frontier AirlinesIAD 12:48 PM7h 16m1 stopsISP 8:04 PMWashington D.C. - Islip | Sat, Apr 5 | Frontier AirlinesPHP 9,806 PHP 22,53756% OFF56% OFFPHP 22,537 PHP 9,806
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ISP 9:04 PM14h 54m1 stopsIAD 11:58 AMIslip - Washington D.C. | Fri, Apr 4 | Frontier AirlinesIAD 4:29 PM20h 49m1 stopsISP 1:18 PMWashington D.C. - Islip | Wed, Apr 9 | Frontier AirlinesPHP 10,541 PHP 22,53753% OFF53% OFFPHP 22,537 PHP 10,541
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ISP 6:45 AM14h 14m1 stopsDCA 8:59 PMIslip - Washington D.C. | Sat, Apr 5 | Frontier AirlinesDCA 9:10 AM16h 12m1 stopsISP 1:22 AMWashington D.C. - Islip | Mon, Apr 7 | Jetblue AirwaysPHP 10,707 PHP 22,53752% OFF52% OFFPHP 22,537 PHP 10,707
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ISP 9:04 PM20h1 stopsIAD 5:04 PMIslip - Washington D.C. | Mon, Mar 31 | Frontier AirlinesIAD 5:54 PM14h 16m1 stopsISP 8:10 AMWashington D.C. - Islip | Sun, Apr 6 | Frontier AirlinesPHP 12,27246% OFFPHP 22,537 PHP 12,272
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ISP 5:23 PM15h 11m1 stopsIAD 8:34 AMIslip - Washington D.C. | Fri, May 16 | Frontier AirlinesIAD 9:29 AM6h 4m1 stopsISP 3:33 PMWashington D.C. - Islip | Sun, May 18 | Frontier AirlinesPHP 12,33545% OFFPHP 22,537 PHP 12,335
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ISP 2:23 PM6h 21m1 stopsIAD 8:44 PMIslip - Washington D.C. | Sun, Apr 20 | Frontier AirlinesIAD 9:08 AM6h 15m1 stopsISP 3:23 PMWashington D.C. - Islip | Sat, Apr 26 | Frontier AirlinesPHP 14,39036% OFFPHP 22,537 PHP 14,390
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ISP 10:50 AM10h 7m1 stopsIAD 8:57 PMIslip - Washington D.C. | Wed, Apr 30 | Frontier AirlinesDCA 4:15 PM4h 53m1 stopsISP 9:08 PMWashington D.C. - Islip | Wed, May 7 | Jetblue AirwaysPHP 16,24728% OFFPHP 22,537 PHP 16,247
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ISP 9:10 AM8h 31m1 stopsIAD 5:41 PMIslip - Washington D.C. | Mon, Apr 21 | Frontier AirlinesIAD 5:25 PM16h 35m1 stopsISP 10:00 AMWashington D.C. - Islip | Sun, Apr 27 | Frontier AirlinesPHP 16,30228% OFFPHP 22,537 PHP 16,302
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ISP 10:50 AM6h 14m1 stopsIAD 5:04 PMIslip - Washington D.C. | Tue, Apr 8 | Frontier AirlinesIAD 10:25 PM15h 3m1 stopsISP 1:28 PMWashington D.C. - Islip | Sat, Apr 12 | Frontier AirlinesPHP 16,42827% OFFPHP 22,537 PHP 16,428
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ISP 8:53 PM20h 20m1 stopsIAD 5:13 PMIslip - Washington D.C. | Sun, Mar 30 | Frontier AirlinesIAD 12:48 PM7h 16m1 stopsISP 8:04 PMWashington D.C. - Islip | Sat, Apr 5 | Frontier AirlinesPHP 16,45227% OFFPHP 22,537 PHP 16,452
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ISP 1:00 PM17h 25m1 stopsWAS Invalid DateIslip - Washington D.C. | Sun, Mar 30 | Normal AirlineWAS 3:00 PM6hNonstopISP 4:00 PMWashington D.C. - Islip | Tue, Apr 1 | Normal AirlineFind More FlightsFind More Flights
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ISP 9:17 AM7h 37m1 stopsIAD 4:54 PMIslip - Washington D.C. | Sat, Mar 29 | Frontier AirlinesPHP 7,151 PHP 16,04255% OFF55% OFFPHP 16,042 PHP 7,151
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ISP 6:48 PM27h 12m1 stopsDCA 10:00 PMIslip - Washington D.C. | Mon, May 12 | Frontier AirlinesPHP 7,697 PHP 16,04252% OFF52% OFFPHP 16,042 PHP 7,697
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ISP 6:00 AM9h 59m1 stopsDCA 3:59 PMIslip - Washington D.C. | Tue, May 20 | Frontier AirlinesPHP 8,550 PHP 16,04247% OFF47% OFFPHP 16,042 PHP 8,550
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ISP 8:21 PM16h 21m1 stopsIAD 12:42 PMIslip - Washington D.C. | Mon, May 26 | Frontier AirlinesPHP 9,45941% OFFPHP 16,042 PHP 9,459
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ISP 9:04 PM10h 36m1 stopsIAD 7:40 AMIslip - Washington D.C. | Mon, Mar 31 | Frontier AirlinesPHP 9,54640% OFFPHP 16,042 PHP 9,546
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ISP 1:24 PM9h 35m1 stopsDCA 10:59 PMIslip - Washington D.C. | Sat, Mar 29 | Jetblue AirwaysPHP 9,94138% OFFPHP 16,042 PHP 9,941
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ISP 9:04 PM20h 1m1 stopsIAD 5:05 PMIslip - Washington D.C. | Thu, Apr 3 | Frontier AirlinesPHP 10,48635% OFFPHP 16,042 PHP 10,486
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ISP 9:04 PM14h 54m1 stopsIAD 11:58 AMIslip - Washington D.C. | Fri, Apr 4 | Frontier AirlinesPHP 10,51034% OFFPHP 16,042 PHP 10,510
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ISP 11:02 AM9h 28m1 stopsDCA 8:30 PMIslip - Washington D.C. | Fri, May 2 | Frontier AirlinesPHP 11,30030% OFFPHP 16,042 PHP 11,300
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ISP 9:04 PM19h 58m1 stopsIAD 5:02 PMIslip - Washington D.C. | Sat, Apr 12 | Frontier AirlinesPHP 11,71127% OFFPHP 16,042 PHP 11,711
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ISP 1:00 PM17h 25m1 stopsWAS Invalid DateIslip - Washington D.C. | Sun, Mar 30 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Frequently Asked Questions
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When are flight tickets from Islip (ISP) to Washington D.C. (WAS) the cheapest?
Airlines adjust prices for flights from Islip to Washington D.C. based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much do flights from Islip (ISP) to Washington D.C. (WAS) cost?
According to Trip.com's data, the lowest price is around PHP 21,288.
How to find a cheap flight from Islip to Washington D.C.
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Islip to Washington D.C.. Book your flights at the right time and save more.
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Flight Info | Islip to Washington D.C.
Cheapest one-way flight price | PHP 7,080 |
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Off-season for travel | March |
Peak season for travel | April |
Flight distance | 397.38 km |
Popular airline | Jetblue Airways |
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