EWR - ISP

$231 Find Cheap Flights from Newark Liberty Airport to Islip - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$553
Typical prices: $230-$366
Frontier
Thu 11/22Mon 12/3
EWR - ISP • 1 stop
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Flight Deals

Cheap Flights from Newark to Islip (EWR-ISP)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Newark to Islip

Sun, Nov 22 - Thu, Dec 3
Multiple Airlines Logo
11:30 am - 3:45 pmEWR  Newark-ISP Islip Long Island
28h 15m1 stop Orlando
Multiple Airlines Logo
10:57 am - 12:29 amISP  Islip Long Island-EWR Newark
37h 32m2 stops Raleigh-Durham Atlanta Hartsfield-Jackson
$553Multiple Airlines
Fri, Dec 4 - Mon, Dec 7
JetBlue Logo
3:00 pm - 10:40 pmEWR  Newark-ISP Islip Long Island
7h 40m1 stop Fort Lauderdale
JetBlue Logo
10:39 am - 11:34 pmISP  Islip Long Island-EWR Newark
12h 55m1 stop Orlando
$678JetBlue
Sat, Nov 14 - Mon, Nov 16
JetBlue Logo
7:45 am - 9:37 pmEWR  Newark-ISP Islip Long Island
13h 52m1 stop Fort Lauderdale
JetBlue Logo
2:28 pm - 11:58 pmISP  Islip Long Island-EWR Newark
9h 30m1 stop Orlando
$700JetBlue
Mon, Mar 15 - Fri, Mar 19
JetBlue Logo
5:55 am - 10:03 pmEWR  Newark-ISP Islip Long Island
16h 08m1 stop Fort Lauderdale
JetBlue Logo
6:00 am - 1:00 pmISP  Islip Long Island-EWR Newark
7h 00m1 stop Fort Lauderdale
$716JetBlue
Wed, Nov 18 - Fri, Nov 27
JetBlue Logo
6:00 am - 1:38 pmEWR  Newark-ISP Islip Long Island
7h 38m1 stop Orlando
JetBlue Logo
6:00 am - 4:20 pmISP  Islip Long Island-EWR Newark
10h 20m1 stop Fort Lauderdale
$757JetBlue
Sun, Nov 22 - Thu, Dec 3
Multiple Airlines Logo
11:55 am - 10:25 pmEWR  Newark-ISP Islip Long Island
10h 30m1 stop Fort Lauderdale
Multiple Airlines Logo
2:17 pm - 9:29 pmISP  Islip Long Island-EWR Newark
7h 12m1 stop Orlando
$763Multiple Airlines
Thu, Nov 19 - Fri, Nov 27
JetBlue Logo
11:55 am - 10:40 pmEWR  Newark-ISP Islip Long Island
10h 45m1 stop Fort Lauderdale
JetBlue Logo
6:00 am - 4:20 pmISP  Islip Long Island-EWR Newark
10h 20m1 stop Fort Lauderdale
$766JetBlue
Thu, Nov 19 - Thu, Nov 26
JetBlue Logo
2:55 pm - 10:40 pmEWR  Newark-ISP Islip Long Island
7h 45m1 stop Fort Lauderdale
JetBlue Logo
9:40 am - 4:20 pmISP  Islip Long Island-EWR Newark
6h 40m1 stop Fort Lauderdale
$873JetBlue
Thu, Nov 19 - Mon, Nov 30
JetBlue Logo
2:55 pm - 10:40 pmEWR  Newark-ISP Islip Long Island
7h 45m1 stop Fort Lauderdale
JetBlue Logo
6:00 am - 4:29 pmISP  Islip Long Island-EWR Newark
10h 29m1 stop Fort Lauderdale
$908JetBlue
Thu, Nov 19 - Sat, Nov 28
JetBlue Logo
2:55 pm - 10:40 pmEWR  Newark-ISP Islip Long Island
7h 45m1 stop Fort Lauderdale
JetBlue Logo
12:10 pm - 9:31 pmISP  Islip Long Island-EWR Newark
9h 21m1 stop Orlando
$953JetBlue
Booking Insights

Price, demand and travel trends for Newark Airport to Islip flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Which airline is the cheapest to fly from Newark Airport to Islip?

JetBlue ($678) offered the cheapest round-trip ticket from Newark Airport to Islip in the last 5 days.

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Key details for Newark Airport to Islip flights

Cheapest flight

$231
One-way flight from Newark 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

Your Newark Airport to Islip flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Newark Airport to Islip?

    Only Economy Class is available on flights from Newark Airport to Islip.

  • Do I need a passport to fly from Newark Airport to Islip?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • Have flight prices from Newark Airport to Islip changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $553 to $1,438. That means the highest observed fare was about 3x higher than the lowest one.

  • What car rental options are available at Islip Long Island Airport (ISP)?

    Islip Long Island Airport (ISP) hosts 5 major car rental companies, with daily rates starting from around $38 for economy cars. Top options include:

    • Budget
    • Enterprise Rent-A-Car
    • Avis
    • National
    • Empire Rent A Car

  • Which airports can I use when flying from Newark Airport to Islip?

    Flights from Newark Airport to Islip usually depart from Newark (EWR) and arrive at Islip Long Island (ISP).

More options for your flight from Newark to Islip

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