Trip.com
>
Flights
>
Flights to United States
>
Flights to New York State
>
Cheap Flights to Islip
>
Low Price Flights from Ithaca to Islip

Explore the cheapest flights from Ithaca to Islip in the next three months. Based on Trip.com's data from the latest 7 days, one-way fares start at US$ 254, and round-trip tickets start at US$ 785.

      • ITH 06:25
        28h 39m
        2 stops
        ISP 11:04
        Ithaca - Islip | Thu, Dec 25 | Delta Air Lines
        ISP 09:59
        26h 21m
        2 stops
        ITH 12:20
        Islip - Ithaca | Mon, Dec 29 | Cape Air
        US$ 785 US$ 1,513
        48% OFF
        48% OFF
        US$ 1,513 US$ 785
      • ITH 05:33
        10h 42m
        2 stops
        ISP 16:15
        Ithaca - Islip | Tue, Dec 23 | Delta Air Lines
        ISP 09:59
        26h 21m
        2 stops
        ITH 12:20
        Islip - Ithaca | Mon, Dec 29 | Cape Air
        US$ 932 US$ 1,513
        38% OFF
        38% OFF
        US$ 1,513 US$ 932
      • ITH 14:00
        29h 45m
        2 stops
        ISP 19:45
        Ithaca - Islip | Mon, Dec 15 | Delta Air Lines
        ISP 12:30
        23h 48m
        2 stops
        ITH 12:18
        Islip - Ithaca | Fri, Dec 19 | Cape Air
        US$ 972 US$ 1,513
        36% OFF
        36% OFF
        US$ 1,513 US$ 972
      • ITH 19:40
        20h 35m
        2 stops
        ISP 16:15
        Ithaca - Islip | Thu, Dec 25 | United Airlines
        ISP 09:59
        26h 21m
        2 stops
        ITH 12:20
        Islip - Ithaca | Mon, Dec 29 | Cape Air
        US$ 994
        34% OFF
        US$ 1,513 US$ 994
      • ITH 19:40
        20h 30m
        2 stops
        ISP 16:10
        Ithaca - Islip | Tue, Dec 23 | United Airlines
        ISP 09:59
        26h 19m
        2 stops
        ITH 12:18
        Islip - Ithaca | Sat, Dec 27 | Cape Air
        US$ 1,050
        31% OFF
        US$ 1,513 US$ 1,050
      • ITH 19:40
        15h 24m
        2 stops
        ISP 11:04
        Ithaca - Islip | Wed, Dec 24 | United Airlines
        ISP 09:59
        26h 21m
        2 stops
        ITH 12:20
        Islip - Ithaca | Sat, Dec 27 | Cape Air
        US$ 1,094
        28% OFF
        US$ 1,513 US$ 1,094
      • ITH 06:25
        9h 50m
        2 stops
        ISP 16:15
        Ithaca - Islip | Wed, Dec 24 | Delta Air Lines
        ISP 12:40
        23h 40m
        2 stops
        ITH 12:20
        Islip - Ithaca | Sat, Dec 27 | Cape Air
        US$ 1,104
        27% OFF
        US$ 1,513 US$ 1,104
      • ITH 13:00
        17h 25m
        1 stop
        ISP Invalid Date
        Ithaca - Islip | Sun, Dec 14 | Normal Airline
        ISP 15:00
        6h
        Direct
        ITH 16:00
        Islip - Ithaca | Tue, Dec 16 | Normal Airline
        Find More Flights
        Find More Flights
      • ITH 06:00
        13h 50m
        2 stops
        ISP 19:50
        Ithaca - Islip | Thu, Jan 15 | United Airlines
        US$ 254 US$ 946
        73% OFF
        73% OFF
        US$ 946 US$ 254
      • ITH 06:00
        26h 55m
        2 stops
        ISP 08:55
        Ithaca - Islip | Mon, Jan 19 | United Airlines
        US$ 262 US$ 946
        72% OFF
        72% OFF
        US$ 946 US$ 262
      • ITH 06:00
        29h 33m
        2 stops
        ISP 11:33
        Ithaca - Islip | Wed, Jan 28 | United Airlines
        US$ 271 US$ 946
        71% OFF
        71% OFF
        US$ 946 US$ 271
      • ITH 06:00
        17h 59m
        2 stops
        ISP 23:59
        Ithaca - Islip | Mon, Jan 5 | United Airlines
        US$ 279
        71% OFF
        US$ 946 US$ 279
      • ITH 05:25
        10h 45m
        2 stops
        ISP 16:10
        Ithaca - Islip | Thu, Jan 15 | Delta Air Lines
        US$ 380
        60% OFF
        US$ 946 US$ 380
      • ITH 19:57
        23h 17m
        2 stops
        ISP 19:14
        Ithaca - Islip | Mon, Dec 15 | United Airlines
        US$ 385
        59% OFF
        US$ 946 US$ 385
      • ITH 05:30
        10h 45m
        2 stops
        ISP 16:15
        Ithaca - Islip | Mon, Dec 15 | Delta Air Lines
        US$ 478
        49% OFF
        US$ 946 US$ 478
      • ITH 14:36
        20h 29m
        2 stops
        ISP 11:05
        Ithaca - Islip | Mon, Jan 19 | Delta Air Lines
        US$ 480
        49% OFF
        US$ 946 US$ 480
      • ITH 05:34
        10h 36m
        2 stops
        ISP 16:10
        Ithaca - Islip | Wed, Dec 17 | Delta Air Lines
        US$ 683
        28% OFF
        US$ 946 US$ 683
      • ITH 06:10
        29h 15m
        2 stops
        ISP 11:25
        Ithaca - Islip | Wed, Dec 17 | United Airlines
        US$ 691
        27% OFF
        US$ 946 US$ 691
      • ITH 13:00
        17h 25m
        1 stop
        ISP Invalid Date
        Ithaca - Islip | Sun, Dec 14 | Normal Airline
        Find More Flights
        Find More Flights

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

Ithaca to Islip Flight Details

The distance between Ithaca and Islip is approximately 336.91km. Based on Trip.com's data travel demand peaks in November. The off-season for travel is December.

Cheapest one-way flight priceUS$ 254
Cheapest return ticket priceUS$ 785
Off-season for travelDecember
Peak season for travelNovember
Flight distance336.91km

Best Time to Book Flights from Ithaca to Islip

The cheapest flights from Ithaca to Islip are available between Jan 11 and Jan 18, with one way flights starting from US$ 253.

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 Ithaca to Islip, calculated over the upcoming 10 weeks.

Flight FAQs

  • Which airlines offer the cheapest flights from Ithaca (ITH) to Islip (ISP)?

    Based on Trip.com data, United Airlines offers one-way fares as low as US$ 254 on Cheapest nonstop routes (e.g. ITH to ISP on Thu, Jan 15), while Delta Air Lines offers Cheapest nonstop round-trips from US$ 785 departing on Thu, Dec 25 and returning on Mon, Dec 29.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Ithaca 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 Ithaca 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 Thu, Jan 15, with one-way flights priced at just US$ 254.
    · 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 November.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Ithaca to Islip is December, when demand for travel is lower.
  • The time difference between Islip and Ithaca is 0h.
  • Tickets can only be changed or cancelled 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.

More Cheap Flights & Deals on Trip.com