Southwest Airlines (WN) flights from Islip (ISP).

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United States

Austin (AUS) Direct

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Baltimore (BWI) Direct

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Destin/Fort Walton Beach (VPS) Direct

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El Paso (ELP) Direct

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Fort Lauderdale (FLL) Direct

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Fort Myers (RSW) Direct

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Houston Hobby (HOU) Direct

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Las Vegas Harry Reid (LAS) Direct

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Long Beach (LGB) Direct

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Los Angeles (LAX) Direct

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Louisville (SDF) Direct

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Love Field, Dallas (DAL) Direct

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Memphis (MEM) Direct

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Miami (MIA) Direct

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Myrtle Beach (MYR) Direct

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Nashville (BNA) Direct

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Oakland (OAK) Direct

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Orlando (MCO) Direct

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Phoenix Sky Harbor (PHX) Direct

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Portland (PDX) Direct

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Reno (RNO) Direct

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Seattle-Tacoma (SEA) Direct

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Tampa (TPA) Direct

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West Palm Beach (PBI) Direct

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