
Discover tips and strategies to find the most affordable flight options for your journey from Newark (EWR) 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 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $609 (Priceline) |
One-way from | $331 (Kiwi.com) |
Fly from
Fly to
Route
Depart
Return
NewarkIslip
EWR Newark - ISP Islip Long Island
EWRISP
Newark
Sun 12/6
10:26 pm-12:58 pm
3 stops38h 32m
Islip Long Island
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
NewarkIslip
EWR Newark - ISP Islip Long Island
EWRISP
Newark
Sun 12/6
6:00 am-5:14 pm
2 stops11h 14m
Islip Long Island
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
NewarkIslip
EWR Newark - ISP Islip Long Island
EWRISP
Newark
Sun 12/6
8:00 am-10:04 pm
1 stop14h 04m
Islip Long Island
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
NewarkIslip
EWR Newark - ISP Islip Long Island
EWRISP
Newark
Tue 12/8
3:00 pm-10:04 pm
1 stop7h 04m
Islip Long Island
Tue 12/15
6:00 am-5:25 pm
1 stop11h 25m
NewarkIslip
EWR Newark - ISP Islip Long Island
EWRISP
Newark
Thu 12/17
6:00 am-5:42 pm
1 stop11h 42m
Islip Long Island
Sun 12/20
6:00 am-4:26 pm
1 stop10h 26m
NewarkIslip
EWR Newark - ISP Islip Long Island
EWRISP
Newark
Sun 12/6
6:00 am-5:14 pm
2 stops11h 14m
Islip Long Island
Sun 12/13
6:15 pm-12:29 am
2 stops30h 14m
NewarkIslip
EWR Newark - ISP Islip Long Island
EWRISP
Newark
Thu 1/21
2:55 pm-9:56 pm
1 stop7h 01m
Islip Long Island
Sun 1/24
1:36 pm-11:39 pm
1 stop10h 03m
NewarkIslip
EWR Newark - ISP Islip Long Island
EWRISP
Newark
Sun 12/6
6:00 am-5:14 pm
2 stops11h 14m
Islip Long Island
Sun 12/13
6:00 am-5:25 pm
1 stop11h 25m
NewarkIslip
EWR Newark - ISP Islip Long Island
EWRISP
Newark
Sun 12/6
8:00 am-10:04 pm
1 stop14h 04m
Islip Long Island
Sun 12/13
6:00 am-5:25 pm
1 stop11h 25m
NewarkIslip
EWR Newark - ISP Islip Long Island
EWRISP
Newark
Sun 11/22
11:55 am-10:25 pm
1 stop10h 30m
Islip Long Island
Thu 12/3
10:39 am-5:50 pm
1 stop7h 11m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
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