Book direct flights from Islip to Fort Lauderdale: One way flights from RUB 2,376, round trip flights from RUB 4,784. Find flight deals for the next 3 months below.

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

Flying from Islip to Fort Lauderdale

The distance between Islip and Fort Lauderdale is approximately 1,762.55 km. It takes around 3 hours 3 minutes on average to fly from Islip to Fort Lauderdale. Based on Trip.com's data travel demand peaks in January. The off-season for travel is September.

Cheapest one-way flight priceRUB 2,376
Cheapest round-trip ticket priceRUB 4,784
Off-season for travelSeptember
Peak season for travelJanuary
Flight distance1,762.55 km
Average flight time3 hours 3 minutes

When is the cheapest time to fly from Islip to Fort Lauderdale?

The cheapest time for Islip to Fort Lauderdale flights: Jan 4 to Jan 11 — one way flight prices from RUB 2,375.

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 Islip to Fort Lauderdale, calculated over the upcoming 10 weeks.

Frequently Asked Questions

  • What are the cheapest flights from Islip to Fort Lauderdale (ISP-FLL)?

    Based on Trip.com data, Frontier Airlines offers one-way fares as low as RUB 2,376 on Cheapest nonstop routes (e.g. ISP to FLL on Mon, Jan 5), while Frontier Airlines offers Cheapest nonstop round-trips from RUB 4,784 departing on Sat, Dec 20 and returning on Tue, Dec 23.
  • It takes around 3 hours 3 minutes to fly from Islip (ISP) to Fort Lauderdale (FLL).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Islip to Fort Lauderdale 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 Islip to Fort Lauderdale, 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 Mon, Jan 5, with one-way flights priced at just RUB 2,376.
    · 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 Fort Lauderdale travel is around January.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Islip to Fort Lauderdale is September, when demand for travel is lower.
  • After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Islip to Fort Lauderdale on December 20, 2025 with Frontier Airlines, with prices starting at RUB 4,783.
  • The time difference between Fort Lauderdale and Islip 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.