Flights from Washington DC to Islip Long Island

Our cheapest offers for flights from Washington DC to Islip Long Island

Here you can compare cheap flights from Washington DC (DCA) to Islip Long Island (ISP) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Islip Long Island. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Best option
Washington DC
Islip - Long Island
Outbound
06/18/25
1 Stopover (BOS)
B61354, B60344
06h 15min
Return
07/15/25
1 Stopover (BOS)
B60345, B60455
03h 41min
JetBlue Airways ?
$236
Washington DC
Islip - Long Island
Outbound
06/18/25
1 Stopover (BOS)
B61354, B60344
06h 15min
Return
07/15/25
1 Stopover (BOS)
B60345, B62355
04h 38min
JetBlue Airways ?
$302
Washington DC
Islip - Long Island
Outbound
06/08/25
1 Stopover (BOS)
B61554, B60344
07h 43min
Return
06/12/25
1 Stopover (BOS)
B60345, B62355
04h 38min
JetBlue Airways ?
$304
Washington DC
Islip - Long Island
Outbound
06/20/25
1 Stopover (BOS)
B61354, B60344
06h 15min
Return
07/19/25
1 Stopover (BOS)
B60345, B61055
05h 37min
JetBlue Airways ?
$594
Washington DC
Islip - Long Island
Outbound
04/12/25
1 Stopover (MCO)
AA2877, F91238
16h 30min
Return
04/27/25
1 Stopover (SRQ)
MX0183, AA3282
20h 34min
American Airlines, Frontier Airlines ?
$743
Prices based on recent searches, subject to last-minute changes
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Important flight information

Flight information: Washington DC - Islip - Long Island

Roundtrip from $235.58
Return flight duration min. 07:50
Distance 400 km
Departure airport Airport Washington DC - Ronald Reagan National Airport, VA (DCA)
Arrival airport Airport Islip - Long Island MacArthur Airport,NY (ISP)
Destination country Flights to United States
Alternative routes to United States
Alternative flights to Islip - Long Island
Flight destinations with a similar price