Trip.com
>
Cheap Flights
>
United States
>
Islip
>
Flights from Morristown to Islip

There are no flights available between Morristown and Islip. See below for nearby flight options from New York to Islip.

      • JFK 20:00
        24h
        1 stop
        ISP 20:00
        New York - Islip | Thu, Jan 22 | Jetblue Airways
        ISP 19:43
        21h 10m
        1 stop
        EWR 16:53
        Islip - New York | Mon, Jan 26 | Frontier Airlines
        RUB 14,828 RUB 26,514
        44% OFF
        44% OFF
        RUB 26,514 RUB 14,828
      • JFK 16:25
        16h 15m
        1 stop
        ISP 08:40
        New York - Islip | Sat, Jan 24 | Frontier Airlines
        ISP 21:43
        17h 44m
        1 stop
        JFK 15:27
        Islip - New York | Fri, Jan 30 | Frontier Airlines
        RUB 15,017 RUB 26,514
        43% OFF
        43% OFF
        RUB 26,514 RUB 15,017
      • LGA 12:00
        20h 55m
        1 stop
        ISP 08:55
        New York - Islip | Thu, Jan 22 | Frontier Airlines
        ISP 09:40
        25h 25m
        1 stop
        LGA 11:05
        Islip - New York | Mon, Jan 26 | Jetblue Airways
        RUB 15,961 RUB 26,514
        40% OFF
        40% OFF
        RUB 26,514 RUB 15,961
      • LGA 09:55
        22h 45m
        1 stop
        ISP 08:40
        New York - Islip | Sat, Jan 24 | Spirit Airlines
        ISP 21:43
        22h 17m
        1 stop
        LGA 20:00
        Islip - New York | Fri, Jan 30 | Frontier Airlines
        RUB 16,959
        36% OFF
        RUB 26,514 RUB 16,959
      • EWR 18:10
        14h 30m
        1 stop
        ISP 08:40
        New York - Islip | Sat, Jan 24 | Jetblue Airways
        ISP 21:43
        24h 17m
        1 stop
        EWR 22:00
        Islip - New York | Fri, Jan 30 | Frontier Airlines
        RUB 18,114
        32% OFF
        RUB 26,514 RUB 18,114
      • JFK 15:50
        8h 9m
        1 stop
        ISP 23:59
        New York - Islip | Fri, Jan 16 | Jetblue Airways
        ISP 06:00
        18h 3m
        1 stop
        JFK 00:03
        Islip - New York | Sun, Jan 18 | Frontier Airlines
        RUB 19,612
        26% OFF
        RUB 26,514 RUB 19,612
      • EWR 16:35
        27h 25m
        1 stop
        ISP 20:00
        New York - Islip | Thu, Jan 22 | United Airlines
        ISP 19:43
        21h 12m
        1 stop
        EWR 16:55
        Islip - New York | Mon, Jan 26 | Frontier Airlines
        RUB 20,300
        23% OFF
        RUB 26,514 RUB 20,300
      • LGA 07:30
        25h 10m
        1 stop
        ISP 08:40
        New York - Islip | Sat, Jan 24 | American Airlines
        ISP 21:43
        19h 17m
        1 stop
        LGA 17:00
        Islip - New York | Fri, Jan 30 | Frontier Airlines
        RUB 20,877
        21% OFF
        RUB 26,514 RUB 20,877
      • JFK 13:30
        10h 29m
        1 stop
        ISP 23:59
        New York - Islip | Thu, Dec 11 | Jetblue Airways
        ISP 06:15
        28h 28m
        1 stop
        JFK 10:43
        Islip - New York | Sun, Dec 14 | Frontier Airlines
        RUB 23,230
        12% OFF
        RUB 26,514 RUB 23,230
      • EWR 12:30
        20h 10m
        1 stop
        ISP 08:40
        New York - Islip | Sat, Jan 24 | United Airlines
        ISP 21:43
        13h 47m
        1 stop
        EWR 11:30
        Islip - New York | Fri, Jan 30 | Frontier Airlines
        RUB 23,863
        10% OFF
        RUB 26,514 RUB 23,863
      • NYC 13:00
        17h 25m
        1 stop
        ISP Invalid Date
        New York - Islip | Sat, Dec 13 | Normal Airline
        ISP 15:00
        6h
        Direct
        NYC 16:00
        Islip - New York | Mon, Dec 15 | Normal Airline
        Find More Flights
        Find More Flights
      • JFK 16:25
        26h 23m
        1 stop
        ISP 18:48
        New York - Islip | Wed, Jan 28 | Frontier Airlines
        RUB 3,885 RUB 9,693
        60% OFF
        60% OFF
        RUB 9,693 RUB 3,885
      • JFK 06:29
        26h 26m
        1 stop
        ISP 08:55
        New York - Islip | Sat, Jan 17 | Frontier Airlines
        RUB 4,906 RUB 9,693
        49% OFF
        49% OFF
        RUB 9,693 RUB 4,906
      • JFK 11:23
        21h 32m
        1 stop
        ISP 08:55
        New York - Islip | Thu, Feb 5 | Frontier Airlines
        RUB 5,195 RUB 9,693
        46% OFF
        46% OFF
        RUB 9,693 RUB 5,195
      • JFK 06:59
        12h 35m
        1 stop
        ISP 19:34
        New York - Islip | Tue, Dec 16 | Frontier Airlines
        RUB 5,927
        39% OFF
        RUB 9,693 RUB 5,927
      • EWR 18:00
        28h 46m
        1 stop
        ISP 22:46
        New York - Islip | Tue, Jan 13 | Jetblue Airways
        RUB 6,404
        34% OFF
        RUB 9,693 RUB 6,404
      • JFK 07:59
        29h 10m
        1 stop
        ISP 13:09
        New York - Islip | Thu, Dec 18 | Frontier Airlines
        RUB 7,193
        26% OFF
        RUB 9,693 RUB 7,193
      • LGA 07:00
        16h 59m
        1 stop
        ISP 23:59
        New York - Islip | Thu, Dec 11 | Jetblue Airways
        RUB 7,548
        22% OFF
        RUB 9,693 RUB 7,548
      • LGA 21:35
        11h 20m
        1 stop
        ISP 08:55
        New York - Islip | Thu, Feb 5 | Jetblue Airways
        RUB 8,047
        17% OFF
        RUB 9,693 RUB 8,047
      • LGA 09:29
        8h 23m
        1 stop
        ISP 17:52
        New York - Islip | Sat, Jan 17 | Jetblue Airways
        RUB 8,058
        17% OFF
        RUB 9,693 RUB 8,058
      • EWR 06:00
        13h 34m
        1 stop
        ISP 19:34
        New York - Islip | Tue, Dec 16 | Jetblue Airways
        RUB 8,724
        10% OFF
        RUB 9,693 RUB 8,724
      • NYC 13:00
        17h 25m
        1 stop
        ISP Invalid Date
        New York - Islip | Sat, Dec 13 | Normal Airline
        Find More Flights
        Find More Flights

Displayed flight fares from Morristown to Islip are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight details for Morristown to Islip

Check flight details from New York to Islip: distance, average duration, and cheapest month to plan your trip from Morristown to Islip.

Cheapest one-way flight priceRUB 3,885
Cheapest round-trip ticket priceRUB 14,828
Off-season for travelOctober
Peak season for travelJuly
Flight distance75.43 km

Find the best time to fly from Morristown to Islip

Check price trends for flights from New York to Islip to find the cheapest month to travel from Morristown to Islip.

Cheapest flights
From price
Search
  • 714
  • 1421
  • 2128

  • Jan

    284
  • 411
  • 1118
  • 1825

  • Feb

    251
  • 18
  • 815
  • 1522

  • Mar

    221
Displayed fare trends are based on Trip.com's aggregated average of the lowest flight prices from Morristown to Islip, calculated over the upcoming 10 weeks.

Flight FAQs

FAQs about flights from Morristown to Islip (no local airports)

  • What are the cheapest flights from New York to Islip (NYC-ISP)?

    Based on Trip.com data, Frontier Airlines offers one-way fares as low as RUB 3,885 on Cheapest nonstop routes (e.g. JFK to ISP on Wed, Jan 28), while Jetblue Airways offers Cheapest nonstop round-trips from RUB 14,828 departing on Thu, Jan 22 and returning on Mon, Jan 26.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from New York to Islip is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from New York to Islip, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Wed, Jan 28, with one-way flights priced at just RUB 3,885.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Frontier Airlines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Islip travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from New York to Islip is October, when demand for travel is lower.
  • After crunching the numbers on our December flight calendar, it's currently cheapest to fly from New York to Islip on December 11, 2025 with Jetblue Airways, with prices starting at RUB 23,229.
  • The time difference between Islip and New York is 0h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.