Explore the cheapest flights from Islip to Santiago in the next three months. Based on Trip.com's data from the latest 7 days, one-way fares start at US$ 313, and round-trip tickets start at US$ 1,375.

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

Islip to Santiago Flight Details

The distance between Islip and Santiago is approximately 8,252.78km ). The average nonstop flight time is around ${{nonstopDuration}}. Based on Trip.com's data travel demand peaks in (${{peakMonth}}) and is lowest during (${{lowMonth}}).

Cheapest one-way flight priceUS$ 313
Cheapest return ticket priceUS$ 1,375
Off-season for travelDecember
Peak season for travelNovember
Flight distance8,252.78km

Best Time to Book Flights from Islip to Santiago

The cheapest flights from Islip to Santiago are available between Jan 11 and Jan 18, with one way flights starting from US$ 326.

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 Santiago, calculated over the upcoming 10 weeks.

Flight FAQs

  • Which airlines offer the cheapest flights from Islip (ISP) to Santiago (SCL)?

    Based on Trip.com data, Frontier Airlines offers one-way fares as low as US$ 313 on Cheapest nonstop routes (e.g. ISP to SCL on Tue, Dec 9), while Jetblue Airways offers Cheapest nonstop round-trips from US$ 1,375 departing on Thu, Jan 1 and returning on Thu, Jan 8.
  • 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 Santiago 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 Santiago, 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 Tue, Dec 9, with one-way flights priced at just US$ 313.
    · 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 Santiago travel is around November.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Islip to Santiago is December, when demand for travel is lower.
  • The time difference between Santiago and Islip is 1h.
  • 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.