AirHint found the following cheapest return flights from Islip (ISP) to Tampa (TPA) in November 2025 (see full year).

Return flights

17 Nov - 20 Nov	Avelo Airlines
16 Nov - 22 Nov	Breeze Airways
17 Nov - 23 Nov	Breeze Airways
16 Nov - 21 Nov	Breeze Airways
17 Nov - 20 Nov	Frontier Airlines	direct
15 Nov - 21 Nov	Frontier Airlines	direct
16 Nov - 22 Nov	Frontier Airlines	direct
16 Nov - 21 Nov	Frontier Airlines	direct
17 Nov - 23 Nov	Frontier Airlines	direct

Also check the deals for one-way flights from Islip to Tampa in November.

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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Cheapest return flights from Islip to Tampa in November from 143€

Return flights