EWR - ISP

$141 Find Cheap Flights from Newark Liberty Airport to Islip

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Newark to Islip departing on 5/14. 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.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Islip

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Newark to Islip, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Newark to Islip, as well as popular online travel agencies
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Everything you should know

Cheapest round-trip
$232
Multiple Airlines
Wed 5/27Wed 6/3
EWR - ISP • 1 stop
Cheapest one-way
$141
Frontier
Thu 5/14
EWR - ISP • 1 stop
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We hope you love your trip to Islip!
Flight Deals
Useful Info
Flight Deals

Cheap Flights from Newark to Islip (EWR-ISP)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Newark to Islip that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Newark to Islip

Wed, May 27 - Wed, Jun 3
Multiple Airlines Logo
6:59 pm - 10:05 am
EWR
-
ISP
15h 06m
1 stop
Multiple Airlines Logo
11:00 am - 9:00 pm
ISP
-
EWR
10h 00m
1 stop
$232Multiple Airlines
Wed, May 27 - Wed, Jun 3
Multiple Airlines Logo
6:59 pm - 10:05 am
EWR
-
ISP
15h 06m
1 stop
Multiple Airlines Logo
11:00 am - 9:00 pm
ISP
-
EWR
10h 00m
1 stop
$235Multiple Airlines
Wed, May 27 - Wed, Jun 3
Multiple Airlines Logo
2:50 pm - 10:05 am
EWR
-
ISP
19h 15m
1 stop
Multiple Airlines Logo
11:00 am - 1:18 am
ISP
-
EWR
14h 18m
2 stops
$263Multiple Airlines
Fri, May 29 - Mon, Jun 1
Multiple Airlines Logo
4:00 pm - 11:17 am
EWR
-
ISP
19h 17m
1 stop
Multiple Airlines Logo
11:00 am - 10:32 am
ISP
-
EWR
23h 32m
1 stop
$270Multiple Airlines
Wed, May 27 - Wed, Jun 3
Multiple Airlines Logo
6:59 pm - 10:05 am
EWR
-
ISP
15h 06m
1 stop
Multiple Airlines Logo
11:00 am - 11:52 pm
ISP
-
EWR
12h 52m
2 stops
$278Multiple Airlines
Fri, May 29 - Mon, Jun 1
Multiple Airlines Logo
11:36 am - 8:03 pm
EWR
-
ISP
8h 27m
1 stop
Multiple Airlines Logo
2:28 pm - 10:32 am
ISP
-
EWR
20h 04m
2 stops
$298Multiple Airlines
Sat, Jun 27 - Fri, Jul 3
Multiple Airlines Logo
9:41 am - 5:29 pm
EWR
-
ISP
7h 48m
1 stop
Multiple Airlines Logo
8:43 pm - 5:34 pm
ISP
-
EWR
20h 51m
1 stop
$329Multiple Airlines
Sat, Jun 27 - Fri, Jul 3
Multiple Airlines Logo
9:41 am - 5:29 pm
EWR
-
ISP
7h 48m
1 stop
Multiple Airlines Logo
2:28 pm - 10:30 am
ISP
-
EWR
20h 02m
2 stops
$387Multiple Airlines
Thu, Jun 18 - Mon, Jun 22
Multiple Airlines Logo
12:16 pm - 10:03 am
EWR
-
ISP
21h 47m
2 stops
Multiple Airlines Logo
10:48 am - 10:01 am
ISP
-
EWR
23h 13m
1 stop
$389Multiple Airlines
Tue, Jun 2 - Fri, Jun 5
JetBlue Logo
6:00 am - 1:39 pm
EWR
-
ISP
7h 39m
1 stop
JetBlue Logo
2:35 pm - 11:59 pm
ISP
-
EWR
9h 24m
1 stop
$418JetBlue
Useful Info

Good to know

Cheapest flight$141
Flight from Newark Liberty Airport to Islip

When to book flights from Newark to Islip

Are your dates flexible? Find out the best times to travel from Newark to Islip based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Newark Liberty Airport to Islip flights

  • What is the cheapest flight from Newark Airport to Islip?

    In the last 3 days, the lowest price for a flight from Newark Airport to Islip was $141 for a one-way ticket and $232 for a round-trip.

  • Do I need a passport to fly between Newark Liberty Airport and Islip?

    No

  • Which airports will I be using when flying from Newark Liberty Airport to Islip?

    On your way to Islip, you’ll fly out from Newark. You’ll be landing at Islip Long Island.

  • Which aircraft models fly most regularly from Newark Liberty Airport to Islip?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from Newark Liberty Airport to Islip?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Newark Liberty Airport to Islip.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Newark Liberty Airport to Islip?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Islip from Newark Liberty Airport is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Newark Liberty Airport to Islip?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Islip with an airline and back to Newark Liberty Airport with another airline. Booking your flights between Newark Liberty Airport and ISP can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Newark Liberty Airport to Islip?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Islip from Newark Liberty Airport up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Newark to Islip

Information on your arrival and departure airports

Newark Liberty Airport (EWR)
Islip (ISP)