
Discover tips and strategies to find the most affordable flight options for your journey from New York (NYC) to Islip (ISP). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $412 (Kiwi.com) |
One-way from | $327 (Priceline) |
Fly from
Fly to
Route
Depart
Return
NewarkIslip
EWR Newark - ISP Islip Long Island
EWRISP
Newark
Thu 11/26
2:55 pm-10:40 pm
1 stop7h 45m
Islip Long Island
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
NewarkIslip
EWR Newark - ISP Islip Long Island
EWRISP
Newark
Thu 11/26
6:00 am-2:22 pm
3 stops32h 22m
Islip Long Island
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
NewarkIslip
EWR Newark - ISP Islip Long Island
EWRISP
Newark
Thu 1/14
10:00 pm-11:04 am
1 stop13h 04m
Islip Long Island
Wed 1/20
9:40 am-12:49 am
2 stops15h 09m
NewarkIslip
EWR Newark - ISP Islip Long Island
EWRISP
Newark
Mon 3/29
6:03 am-1:09 pm
3 stops31h 06m
Islip Long Island
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
NewarkIslip
EWR Newark - ISP Islip Long Island
EWRISP
Newark
Mon 3/29
8:00 pm-8:55 am
1 stop12h 55m
Islip Long Island
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
New YorkIslip
JFK New York John F Kennedy Intl - ISP Islip Long Island
JFKISP
New York John F Kennedy Intl
Mon 3/29
8:00 am-9:44 pm
1 stop13h 44m
Islip Long Island
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
New YorkIslip
JFK New York John F Kennedy Intl - ISP Islip Long Island
JFKISP
New York John F Kennedy Intl
Fri 12/18
2:25 pm-9:50 pm
1 stop7h 25m
Islip Long Island
Mon 12/21
10:42 am-9:02 pm
1 stop10h 20m
New YorkIslip
JFK New York John F Kennedy Intl - ISP Islip Long Island
JFKISP
New York John F Kennedy Intl
Thu 12/17
9:15 am-9:50 pm
1 stop12h 35m
Islip Long Island
Sun 12/20
7:17 pm-9:01 am
1 stop13h 44m
New YorkIslip
JFK New York John F Kennedy Intl - ISP Islip Long Island
JFKISP
New York John F Kennedy Intl
Thu 1/21
2:25 pm-9:56 pm
1 stop7h 31m
Islip Long Island
Sun 1/24
1:36 pm-8:18 pm
1 stop6h 42m
New YorkIslip
JFK New York John F Kennedy Intl - ISP Islip Long Island
JFKISP
New York John F Kennedy Intl
Fri 12/18
2:25 pm-9:50 pm
1 stop7h 25m
Islip Long Island
Sun 12/20
7:17 pm-9:01 am
1 stop13h 44m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
Everything you need to know about your flight from New York to Islip
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