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Flights from Islip to Ponce

We've found these cheap flights for you. You can book one-way or return flight tickets.

      • ISP 21:52
        11h 50m
        1 stop
        PSE 09:42
        Islip - Ponce | Wed, Jul 1 | Frontier Airlines
        PSE 10:06
        23h 47m
        1 stop
        ISP 09:53
        Ponce - Islip | Thu, Jul 9 | Frontier Airlines
        €370 €930
        60% off
        60% off
        €930 €370
      • ISP 21:52
        11h 50m
        1 stop
        PSE 09:42
        Islip - Ponce | Thu, Jun 25 | Frontier Airlines
        PSE 10:27
        29h 29m
        1 stop
        ISP 15:56
        Ponce - Islip | Mon, Jun 29 | Frontier Airlines
        €430 €930
        54% off
        54% off
        €930 €430
      • ISP 10:57
        22h 9m
        1 stop
        PSE 09:06
        Islip - Ponce | Wed, Jul 8 | Frontier Airlines
        PSE 10:32
        23h 21m
        1 stop
        ISP 09:53
        Ponce - Islip | Tue, Jul 14 | Frontier Airlines
        €690 €930
        26% off
        26% off
        €930 €690
      • ISP 11:30
        20h 26m
        1 stop
        PSE 07:56
        Islip - Ponce | Wed, Jul 1 | Jetblue Airways
        PSE 08:48
        26h 51m
        1 stop
        ISP 11:39
        Ponce - Islip | Tue, Jul 7 | Jetblue Airways
        €734
        21% off
        €930 €734
      • ISP 13:00
        17h 25m
        1 stop
        PSE 14:00
        Islip - Ponce | Sat, Jun 20 | Normal Airline
        PSE 15:00
        6h
        Direct
        ISP 16:00
        Ponce - Islip | Mon, Jun 22 | Normal Airline
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      • ISP 13:00
        17h 25m
        1 stop
        PSE 14:00
        Islip - Ponce | Sat, Jun 20 | Normal Airline
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      • ISP 13:00
        17h 25m
        1 stop
        PSE 14:00
        Islip - Ponce | Sat, Jun 20 | Normal Airline
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      • ISP 13:00
        17h 25m
        1 stop
        PSE 14:00
        Islip - Ponce | Sat, Jun 20 | Normal Airline
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        Search
      • ISP 13:00
        17h 25m
        1 stop
        PSE 14:00
        Islip - Ponce | Sat, Jun 20 | Normal Airline
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        Search
      • ISP 13:00
        17h 25m
        1 stop
        PSE 14:00
        Islip - Ponce | Sat, Jun 20 | Normal Airline
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        Search
      • ISP 13:00
        17h 25m
        1 stop
        PSE 14:00
        Islip - Ponce | Sat, Jun 20 | Normal Airline
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        Search
      • ISP 13:00
        17h 25m
        1 stop
        PSE 14:00
        Islip - Ponce | Sat, Jun 20 | Normal Airline
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        Search
      • ISP 13:00
        17h 25m
        1 stop
        PSE 14:00
        Islip - Ponce | Sat, Jun 20 | Normal Airline
        Search
        Search
      • ISP 13:00
        17h 25m
        1 stop
        PSE 14:00
        Islip - Ponce | Sat, Jun 20 | Normal Airline
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Displayed flight fares from Islip to Ponce are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight Information for Islip to Ponce Flights

The distance between Islip and Ponce is 2,609.72km. Based on Trip.com's data, travel demand peaks in April. The off-season for travel is April.

Cheapest return ticket price€370
Off-season travel monthApril
Peak season for travelApril
Flight distance2,609.72km
Flight statistics for the Islip–Ponce route are based on aggregated booking data from Trip.com over the past 12 months.

Flight FAQs

  • When is the best time to book flights from Islip to Ponce?

    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 Ponce 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 Ponce, you can use various tools on Trip.com:
    · 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 Ponce travel is around April.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Islip to Ponce is April, when demand for travel is lower.
  • After crunching the numbers on our June flight calendar, it's currently cheapest to fly from Islip to Ponce on June 25, 2026 with Frontier Airlines, with prices starting at €430.
  • The time difference between Ponce 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.

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Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

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Prices displayed on this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within the last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
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.
Cancellation/change due to a flight schedule change:
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.