Cheapest return flights from Islip to Tampa in April from $176

AirHint found the following cheapest return flights from Islip (ISP) to Tampa (TPA) in April 2026 (see full year).

Return flights

18 Apr - 22 Apr Breeze Airways
25 Apr - 29 Apr Mexicana
25 Apr - 29 Apr jetBlue direct
30 Apr - 03 May Breeze Airways
18 Apr - 22 Apr jetBlue direct
27 Apr - 01 May jetBlue
05 Apr - 10 Apr Breeze Airways
01 Apr - 08 Apr Frontier Airlines direct
02 Apr - 12 Apr Mexicana
09 Apr - 13 Apr Frontier Airlines direct
02 Apr - 11 Apr Breeze Airways
01 Apr - 12 Apr Frontier Airlines

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