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

AirHint found the following cheapest one-way flights from Islip (ISP) to Tampa (TPA) in March 2026 (see full year).

One-Way flights

28 Mar Frontier Airlines direct
16 Mar Frontier Airlines direct
27 Mar Frontier Airlines direct
23 Mar Frontier Airlines direct
02 Mar Frontier Airlines direct
14 Mar Frontier Airlines direct
08 Mar Breeze Airways
15 Mar Breeze Airways
20 Mar Frontier Airlines direct
19 Mar Breeze Airways

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

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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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