Cheap Flights from Washington D.C. to Islip
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Flights from Washington D.C. to Islip
Flight deals from Washington D.C. to Islip
We've found these cheap flights for you. You can book one-way or return flight tickets.
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IAD 11:029h 9m1 stopsISP 20:11Washington D.C. - Islip | Sat, May 31 | Frontier Airlines
ISP 20:2616h 23m1 stopsIAD 12:49Islip - Washington D.C. | Sun, Jun 1 | Frontier AirlinesNZD 364 NZD 62442% OFF42% OFFNZD 624 NZD 364 -
IAD 13:346h 7m1 stopsISP 19:41Washington D.C. - Islip | Thu, Jun 5 | Frontier Airlines
ISP 08:518h 21m1 stopsIAD 17:12Islip - Washington D.C. | Mon, Jun 9 | Frontier AirlinesNZD 385 NZD 62438% OFF38% OFFNZD 624 NZD 385
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DCA 16:155h 13m1 stopsISP 21:28Washington D.C. - Islip | Sat, Jun 7 | Jetblue Airways
ISP 20:2116h 23m1 stopsIAD 12:44Islip - Washington D.C. | Sat, Jun 14 | Frontier AirlinesNZD 386 NZD 62438% OFF38% OFFNZD 624 NZD 386 -
DCA 07:009h 50m1 stopsISP 16:50Washington D.C. - Islip | Sat, May 10 | Jetblue Airways
ISP 19:1521h 21m1 stopsIAD 16:36Islip - Washington D.C. | Wed, May 14 | Frontier AirlinesNZD 45427% OFFNZD 624 NZD 454
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IAD 13:176h 17m1 stopsISP 19:34Washington D.C. - Islip | Fri, May 30 | Frontier Airlines
ISP 06:005h1 stopsDCA 11:00Islip - Washington D.C. | Wed, Jun 4 | Jetblue AirwaysNZD 45627% OFFNZD 624 NZD 456
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IAD 08:509h 35m1 stopsISP 18:25Washington D.C. - Islip | Sat, May 10 | United Airlines
ISP 19:1521h 21m1 stopsIAD 16:36Islip - Washington D.C. | Wed, May 14 | Frontier AirlinesNZD 47125% OFFNZD 624 NZD 471 -
DCA 16:155h 13m1 stopsISP 21:28Washington D.C. - Islip | Wed, May 21 | Jetblue Airways
ISP 06:005h1 stopsDCA 11:00Islip - Washington D.C. | Sun, May 25 | Jetblue AirwaysNZD 47224% OFFNZD 624 NZD 472
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IAD 11:338h 47m1 stopsISP 20:20Washington D.C. - Islip | Sat, Jun 7 | Frontier Airlines
ISP 20:2116h 23m1 stopsIAD 12:44Islip - Washington D.C. | Sat, Jun 14 | Frontier AirlinesNZD 51018% OFFNZD 624 NZD 510
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IAD 08:3011h 4m1 stopsISP 19:34Washington D.C. - Islip | Fri, May 30 | United Airlines
ISP 06:006h1 stopsDCA 12:00Islip - Washington D.C. | Wed, Jun 4 | Jetblue AirwaysNZD 51418% OFFNZD 624 NZD 514
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IAD 08:3011h 11m1 stopsISP 19:41Washington D.C. - Islip | Fri, Jun 6 | United Airlines
ISP 06:003h 46m1 stopsDCA 09:46Islip - Washington D.C. | Fri, Jun 13 | Jetblue AirwaysNZD 53714% OFFNZD 624 NZD 537
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WAS 13:0017h 25m1 stopsISP Invalid DateWashington D.C. - Islip | Sun, May 11 | Normal Airline
ISP 15:006hDirectWAS 16:00Islip - Washington D.C. | Tue, May 13 | Normal AirlineFind More FlightsFind More Flights
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IAD 17:2618h1 stopsISP 11:26Washington D.C. - Islip | Mon, May 19 | Frontier AirlinesNZD 164 NZD 24834% OFF34% OFFNZD 248 NZD 164
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IAD 17:2616h 46m1 stopsISP 10:12Washington D.C. - Islip | Sun, May 18 | Frontier AirlinesNZD 169 NZD 24832% OFF32% OFFNZD 248 NZD 169
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IAD 17:5219h 13m1 stopsISP 13:05Washington D.C. - Islip | Thu, May 22 | Frontier AirlinesNZD 170 NZD 24832% OFF32% OFFNZD 248 NZD 170
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IAD 17:2617h 15m1 stopsISP 10:41Washington D.C. - Islip | Mon, May 12 | Frontier AirlinesNZD 18625% OFFNZD 248 NZD 186
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DCA 15:155h 53m1 stopsISP 21:08Washington D.C. - Islip | Tue, May 13 | Jetblue AirwaysNZD 18824% OFFNZD 248 NZD 188
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IAD 09:489h 48m1 stopsISP 19:36Washington D.C. - Islip | Thu, Jun 12 | Frontier AirlinesNZD 19223% OFFNZD 248 NZD 192
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DCA 16:155h 13m1 stopsISP 21:28Washington D.C. - Islip | Wed, Jun 4 | Jetblue AirwaysNZD 19920% OFFNZD 248 NZD 199
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IAD 17:2617h 15m1 stopsISP 10:41Washington D.C. - Islip | Fri, May 16 | Frontier AirlinesNZD 20019% OFFNZD 248 NZD 200
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DCA 08:2027h 6m1 stopsISP 11:26Washington D.C. - Islip | Mon, May 19 | Jetblue AirwaysNZD 21314% OFFNZD 248 NZD 213
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DCA 14:5920h 27m1 stopsISP 11:26Washington D.C. - Islip | Mon, May 19 | Delta Air LinesNZD 21314% OFFNZD 248 NZD 213 -
WAS 13:0017h 25m1 stopsISP Invalid DateWashington D.C. - Islip | Sun, May 11 | 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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FAQ
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When are flight tickets from Washington D.C. (WAS) to Islip (ISP) the cheapest?
Airlines adjust prices for flights from Washington D.C. to Islip 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 Washington D.C. (WAS) to Islip (ISP) cost?
According to Trip.com's data, the lowest price is around NZD 594.
How to find a cheap flight from Washington D.C. to Islip
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 Washington D.C. to Islip. Book your flights at the right time and save more.
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Flight Information from Washington D.C. to Islip
| Cheapest one-way flight price | NZD 163 |
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| Off-season for travel | March |
| Peak season for travel | February |
| Flight distance | 397.38 km |
| Popular airline | Jetblue Airways |