Cheapest one-way flights from Tampa to Islip in April from $39

Best time to book flights for Tampa (TPA) to Islip (ISP) flights at AirHint

AirHint found the following cheapest one-way flights from Tampa (TPA) to Islip (ISP) in April 2025 (see full year).

One-Way flights

17 Apr Frontier Airlines direct
25 Apr Frontier Airlines direct
27 Apr Frontier Airlines direct
18 Apr Frontier Airlines direct
04 Apr Frontier Airlines direct
14 Apr Frontier Airlines direct
12 Apr Frontier Airlines direct
21 Apr Frontier Airlines direct
20 Apr Frontier Airlines direct
19 Apr Frontier Airlines direct

Also check the deals for return flights from Tampa to Islip in April.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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