Flights from Washington DC to Islip Long Island

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

Here you can compare cheap flights from Washington DC (IAD) 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
12/13/24
1 Stopover (CHS)
UA1274, MX0328
07h 10min
Return
12/31/24
1 Stopover (ATL)
F93063, UA0632
20h 52min
United Airlines, Breeze Airways ?
$449
Washington DC
Islip - Long Island
Outbound
12/13/24
1 Stopover (MCO)
F94811, F93056
26h 30min
Return
12/31/24
1 Stopover (MCO)
F93055, F94812
07h 15min
Frontier Airlines
$529
Washington DC
Islip - Long Island
Outbound
12/13/24
1 Stopover (MCO)
F94811, F93056
26h 30min
Return
12/31/24
1 Stopover (MCO)
F93055, F94812
07h 15min
Frontier Airlines
$537
Prices based on recent searches, subject to last-minute changes
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Flight information: Washington DC - Islip - Long Island

Roundtrip from $448.74
Distance 425 km
Departure airport Airport Washington DC - Dulles International Airport, DC (IAD)
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
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* Prices may vary, please check the travel details given by the online travel agency before booking. Prices include taxes.