ISP to TPA, Long Island Macarthur Airport to Tampa International Airport Cheap Flights

Based on HopeGoo data, Frontier Airlines offers one-way fares as low as US$29 on Cheapest nonstop routes (e.g. ISP to TPA on Fri, Feb 20), while Frontier Airlines offers Cheapest nonstop round-trips from US$59 departing on Mon, Mar 16 and returning on Fri, Mar 20.

It takes about 3 hours 26 minutes to fly from Islip to Tampa.

By analyzing data from all airlines on the HopeGoo flight calendar, it looks like the best time to book a flight from Islip to Tampa 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 Tampa, you can use various tools on HopeGoo: · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Fri, Feb 20, with one-way flights priced at just US$29. · 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 HopeGoo flight deals and promo codes frequently. · Avoid peak season unless you book very early. It seems the peak season for Tampa travel is around January. · Get exclusive promo codes for HopeGoo app users.

The cheapest months to fly from Islip to Tampa is October, when demand for travel is lower.

After crunching the numbers on our February flight calendar, it's currently cheapest to fly from Islip to Tampa on February 21, 2026 with Frontier Airlines, with prices starting at US$70.

The time difference between Tampa and Islip is 0h.

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