HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from Newark (EWR) to Islip (ISP) from $533

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/2. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
EWR — ISP
Apr 24 — May 11
From?
To?
Wed 4/24
Wed 5/1
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

When is the cheapest time to fly from Newark Airport to Islip, New York (EWR - ISP)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Newark Airport to Islip, New York as you normally would.

Cheap Newark to Islip flights in April & May 2024

Find cheap flight options from Newark to Islip specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,192,047 searches. Prices were last updated on April 19, 2024.
Thu 5/21:20 pmEWR - ISP
3 stops25h 34mMultiple Airlines
Sun 5/51:05 pmISP - EWR
2 stops22h 42mMultiple Airlines
Deal found 4/18$533
Thu 5/910:05 pmEWR - ISP
2 stops16h 49mMultiple Airlines
Sun 5/121:05 pmISP - EWR
3 stops28h 14mMultiple Airlines
Deal found 4/18$552
Thu 5/26:28 pmEWR - ISP
2 stops20h 26mMultiple Airlines
Sun 5/51:05 pmISP - EWR
2 stops22h 42mMultiple Airlines
Deal found 4/18$564
Thu 5/910:05 pmEWR - ISP
2 stops16h 49mMultiple Airlines
Sun 5/121:05 pmISP - EWR
2 stops21h 41mMultiple Airlines
Deal found 4/18$582
Thu 5/912:05 pmEWR - ISP
3 stops26h 49mMultiple Airlines
Sun 5/121:05 pmISP - EWR
3 stops28h 14mMultiple Airlines
Deal found 4/18$584
Thu 5/212:20 pmEWR - ISP
3 stops26h 34mMultiple Airlines
Sun 5/51:05 pmISP - EWR
3 stops25h 53mMultiple Airlines
Deal found 4/18$589

Newark to Islip 2024 flight deals

Discover exclusive flight deals for travel between Newark and Islip in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,192,047 searches. Data last updated April 19, 2024.
Thu 5/21:20 pmEWR - ISP
3 stops25h 34mMultiple Airlines
Sun 5/51:05 pmISP - EWR
2 stops22h 42mMultiple Airlines
Deal found 4/18$533
Thu 5/910:05 pmEWR - ISP
2 stops16h 49mMultiple Airlines
Sun 5/121:05 pmISP - EWR
3 stops28h 14mMultiple Airlines
Deal found 4/18$552
Thu 5/26:28 pmEWR - ISP
2 stops20h 26mMultiple Airlines
Sun 5/51:05 pmISP - EWR
2 stops22h 42mMultiple Airlines
Deal found 4/18$564
Thu 5/910:05 pmEWR - ISP
2 stops16h 49mMultiple Airlines
Sun 5/121:05 pmISP - EWR
2 stops21h 41mMultiple Airlines
Deal found 4/18$582
Thu 5/912:05 pmEWR - ISP
3 stops26h 49mMultiple Airlines
Sun 5/121:05 pmISP - EWR
3 stops28h 14mMultiple Airlines
Deal found 4/18$584
Thu 5/212:20 pmEWR - ISP
3 stops26h 34mMultiple Airlines
Sun 5/51:05 pmISP - EWR
3 stops25h 53mMultiple Airlines
Deal found 4/18$589

Find flights from Newark to Islip within your budget

Customize your flight search to find flights from Newark to Islip that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 3,192,047 searches. Data last updated April 19, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$533 - $589

Route

Depart

Return

Price

NewarkIslip Long Island

EWR - ISP

EWRISP

Newark

Thu 5/2

3 stops25h 34m

Islip Long Island

Sun 5/5

2 stops22h 42m

$533

NewarkIslip Long Island

EWR - ISP

EWRISP

Newark

Thu 5/9

2 stops16h 49m

Islip Long Island

Sun 5/12

3 stops28h 14m

$552

NewarkIslip Long Island

EWR - ISP

EWRISP

Newark

Thu 5/2

2 stops20h 26m

Islip Long Island

Sun 5/5

2 stops22h 42m

$564

NewarkIslip Long Island

EWR - ISP

EWRISP

Newark

Thu 5/9

2 stops16h 49m

Islip Long Island

Sun 5/12

2 stops21h 41m

$582

NewarkIslip Long Island

EWR - ISP

EWRISP

Newark

Thu 5/9

3 stops26h 49m

Islip Long Island

Sun 5/12

3 stops28h 14m

$584

NewarkIslip Long Island

EWR - ISP

EWRISP

Newark

Thu 5/2

3 stops26h 34m

Islip Long Island

Sun 5/5

3 stops25h 53m

$589

Flights are sorted by cheapest first

Deals found on 4/18

No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Newark to Islip. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Islip from Newark?

    Most people fly into Islip Long Island (ISP) if they book a flight to Islip from Newark. On average, Long Island has 0 inbound flights from Newark per day from 0 airlines. Islip Long Island is conveniently located just 7.2 mi from Islip’s city center.

  • Can I find flights from Newark Airport to Islip, New York for under $600 on Cheapflights?

    Yes, there are multiple flights from Newark Airport to Islip, New York for under $600. The cheapest flight booked recently is on Multiple Airlines for just $533, but on average you can expect to pay $567.

  • What does EWR to ISP mean?

    EWR stands for Newark Airport, while ISP stands for Islip Long Island Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.

  • Can I find deals for flights from Newark to Islip that include extra baggage allowance?

    The amount of baggage you can bring on your Newark to Islip flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Newark to Islip with specific airlines?

    Yes, Cheapflights allows you to browse and filter Newark to Islip flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Newark to Islip that include hotel bookings?

    Yes. In addition to deals on Newark to Islip flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Newark to Islip?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Newark to Islip.

  • Can I find deals for business class flights from Newark to Islip?

    Yes. Cheapflights offers flight deals from Newark to Islip by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Newark to Islip that allow pets onboard?

    Many airlines flying from Newark to Islip offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Newark to Islip?

    Yes, you can often find last-minute deals on Newark to Islip flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Newark Airport to Islip, New York flight deals updated?

    The Newark Airport to Islip, New York flight deals you see on this page were last updated on 4/18.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Newark to Islip
See prices for flight routes from nearby airports that may be better suited for you.

LaGuardia to Buffalo flights
John F Kennedy Intl to Buffalo flights
John F Kennedy Intl to Rochester flights
LaGuardia to Rochester flights
LaGuardia to Syracuse flights
Newark to Buffalo flights
John F Kennedy Intl to Syracuse flights
Newark to Syracuse flights
Newark to Rochester flights
John F Kennedy Intl to Albany flights
LaGuardia to Albany flights
John F Kennedy Intl to Ithaca flights
Newark to Albany flights
Newark to Ithaca flights
John F Kennedy Intl to White Plains flights
John F Kennedy Intl to Saranac Lake flights
LaGuardia to White Plains flights
Newark to Plattsburgh flights
Newark to White Plains flights
LaGuardia to Plattsburgh flights
Stewart to Elmira flights
LaGuardia to Watertown flights
LaGuardia to Niagara Falls flights
John F Kennedy Intl to Watertown flights
Stewart to Rochester flights
Newark to Niagara Falls flights
Newark to Elmira flights
Stewart to Syracuse flights
John F Kennedy Intl to Islip flights
LaGuardia to Ithaca flights
LaGuardia to Elmira flights
Stewart to Buffalo flights
Stewart to Binghamton flights
John F Kennedy Intl to Binghamton flights
John F Kennedy Intl to Elmira flights
Stewart to Albany flights
LaGuardia to Binghamton flights
LaGuardia to Islip flights
Stewart to Islip flights
Houston to Paris flights
Jacksonville to New York flights
Detroit to Hawaii flights
New York to Chicago flights
USA to Philippines flights
New York to Guyana flights
New York to Dubai flights
USA to Istanbul flights
New York John F Kennedy Intl Airport to Los Angeles flights
Chicago O'Hare Intl Airport to San Francisco flights
Newark Airport to Fort Myers flights
Newark Airport to Istanbul Airport flights

Search flights from Newark to Islip by cabin class

Find flights from Newark to Islip, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Bodø
Flights to Bar Harbor
Flights to Bastia Poretta
Flights to Dharamshala Kangra
Flights to Biarritz Parme
Flights to Menorca/Mahon
Flights to Milas–Bodrum
Flights to Dipolog
Flights to Kagoshima
Flights to Edremit/Korfez
Flights to Bourgas
Flights to Ordu/Giresun
Flights to Chios
Flights to Argostoli Cephalonia
Flights to Barrow Wiley Post/W.Rogers
Flights to Kristiansand Kjevik
Flights to Zakynthos Dionsios Salomos
Flights to Batumi
Flights to Guilin
Flights to Pau Pyrénées
Flights to Fez Sais
Flights to Kos
Flights to Mytilene
Flights to Norwich Arpt

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Newark to Islip?

Cheapflights helps you search for flights from Newark to Islip via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Newark to Islip?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Newark to Islip.

Can Cheapflights find flights from Newark to Islip with no change fees?

Need flexible booking options for your flight to Islip from Newark? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Newark to Islip become cheaper?

Yes! Start tracking prices for Newark to Islip flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines