$227 Cheap Flights from Newark Liberty Intl. Airport (EWR) to Islip (ISP)

View $227 flight on Tue, Apr 21, 2026Opens in a new window

Popular airlines from Newark Liberty Intl. Airport (EWR) to MacArthur Airport (ISP)

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Cheap Flights from Newark Liberty Intl. Airport to Islip (EWR-ISP)

Prices were available within the past 7 days and start at $227 for one-way flights and $408 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Sat, May 30 - Sat, Jun 6
EWR
New York
ISP
Islip
$408 Roundtrip, found 14 hours ago
$408
Roundtrip
found 14 hours ago
Select JetBlue Airways flight, departing Sat, May 30 from New York to Islip, returning Sat, Jun 6, priced at $408 found 14 hours ago
JetBlue Airways
Sat, May 16 - Sat, May 23
EWR
New York
ISP
Islip
$413 Roundtrip, found 4 days ago
$413
Roundtrip
found 4 days ago
Select JetBlue Airways flight, departing Sat, May 16 from New York to Islip, returning Sat, May 23, priced at $413 found 4 days ago
JetBlue Airways
Fri, May 29 - Tue, Jun 2
EWR
New York
ISP
Islip
$423 Roundtrip, found 23 hours ago
$423
Roundtrip
found 23 hours ago
Select JetBlue Airways flight, departing Fri, May 29 from New York to Islip, returning Tue, Jun 2, priced at $423 found 23 hours ago
JetBlue Airways
Fri, May 29 - Sat, May 30
EWR
New York
ISP
Islip
$433 Roundtrip, found 6 days ago
$433
Roundtrip
found 6 days ago
Select JetBlue Airways flight, departing Fri, May 29 from New York to Islip, returning Sat, May 30, priced at $433 found 6 days ago
JetBlue Airways
Fri, May 29 - Tue, Jun 2
EWR
New York
ISP
Islip
$438 Roundtrip, found 23 hours ago
$438
Roundtrip
found 23 hours ago
Select JetBlue Airways flight, departing Fri, May 29 from New York to Islip, returning Tue, Jun 2, priced at $438 found 23 hours ago
JetBlue Airways
Mon, Jun 1 - Tue, Jun 2
EWR
New York
ISP
Islip
$448 Roundtrip, found 2 days ago
$448
Roundtrip
found 2 days ago
Select JetBlue Airways flight, departing Mon, Jun 1 from New York to Islip, returning Tue, Jun 2, priced at $448 found 2 days ago
JetBlue Airways
Wed, Jun 10 - Sat, Jun 13
EWR
New York
ISP
Islip
$463 Roundtrip, found 1 day ago
$463
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Wed, Jun 10 from New York to Islip, returning Sat, Jun 13, priced at $463 found 1 day ago
JetBlue Airways
Tue, Apr 21 - Tue, Apr 28
EWR
New York
ISP
Islip
$468 Roundtrip, found 9 hours ago
$468
Roundtrip
found 9 hours ago
Select JetBlue Airways flight, departing Tue, Apr 21 from New York to Islip, returning Tue, Apr 28, priced at $468 found 9 hours ago
JetBlue Airways
Sat, May 2 - Mon, May 4
EWR
New York
ISP
Islip
$478 Roundtrip, found 4 days ago
$478
Roundtrip
found 4 days ago
Select JetBlue Airways flight, departing Sat, May 2 from New York to Islip, returning Mon, May 4, priced at $478 found 4 days ago
JetBlue Airways
Fri, Apr 24 - Mon, Apr 27
EWR
New York
ISP
Islip
$483 Roundtrip, found 6 days ago
$483
Roundtrip
found 6 days ago
Select JetBlue Airways flight, departing Fri, Apr 24 from New York to Islip, returning Mon, Apr 27, priced at $483 found 6 days ago

Alternative airports near Islip

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to MacArthur ISP. Cheapest and Closest option available. Average driving time to city center is 14 minutes. Flights from $428
ISP
MacArthur
CheapestClosest
Average driving time to city center14 min
Flights from $428

Frequently asked questions

How much does a flight from Newark Liberty Intl. Airport (EWR) to Islip, NY (ISP-MacArthur) cost?
You can find cheap one-way flights from $227 and cheap return flights from $408 EWR to ISP with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when EWR to ISP ticket fares go up or down.
What is the cheapest month to fly from Newark Liberty Intl. Airport (EWR) to Islip, NY (ISP-MacArthur)?
The cheapest month to fly from EWR to ISP is May when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Newark Liberty Intl. Airport (EWR) to Islip, NY (ISP-MacArthur)?
Enter EWR to ISP and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Newark Liberty Intl. Airport (EWR) to Islip, NY (ISP-MacArthur)?
United, American Airlines and JetBlue Airways are just some of the carriers that fly from Newark Liberty Intl. Airport (EWR) to Islip, NY (ISP). Use Expedia's flight search tool to compare airlines on this route and find our cheapest option for your trip. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Newark Liberty Intl. Airport (EWR) to Islip, NY (ISP-MacArthur)?
To find a cheap flight from Newark Liberty Intl. Airport (EWR) to Islip, NY (ISP-MacArthur), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Newark Liberty Intl. Airport (EWR) to Islip, NY (ISP-MacArthur)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Newark Liberty Intl. Airport (EWR) to Islip, NY (ISP-MacArthur)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from EWR to ISP. To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
How long does it take to fly from Newark Liberty Intl. Airport (EWR) to Islip, NY (ISP-MacArthur)?
Flying from EWR to ISP with a connection usually takes about 5 hours, traveling roughly 57 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Newark Liberty Intl. Airport (EWR) to Islip, NY (ISP-MacArthur)?
Select the "Business class" and "First class" filters when looking for EWR to ISP flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Newark Liberty Intl. Airport (EWR) to Islip, NY (ISP-MacArthur) flight with Expedia?
It's easy to earn miles on a Newark Liberty Intl. Airport (EWR) to Islip, NY (ISP-MacArthur) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
Is it cheaper to buy a plane ticket from Newark Liberty Intl. Airport (EWR) to Islip, NY (ISP-MacArthur) at the last minute?
Typically, booking a last minute flight from Newark Liberty Intl. Airport (EWR) to Islip, NY (ISP-MacArthur) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Newark Liberty Intl. Airport (EWR) to Islip, NY (ISP-MacArthur) flight and hotel package?
Securing a Newark Liberty Intl. Airport (EWR) to Islip, NY (ISP-MacArthur) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Newark Liberty Intl. Airport (EWR) to Islip, NY (ISP-MacArthur)?
If you booked your Newark Liberty Intl. Airport (EWR) to Islip, NY (ISP-MacArthur) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Newark Liberty Intl. Airport
Destination airport
MacArthur
Airlines serving
JetBlue Airways
Roundtrip price
$407
Distance
56 mi

*Flight schedules are subject to change.

*Available to One Key members.

 

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