Southwest® flights from Long Island/Islip MacArthur to Costa Rica

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*Fares displayed have been collected within the last 24 hours and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply. Modifying this information may result in a different fare. To find the most updated fare, please visit Southwest.com. Fares listed are Basic, which are subject to additional terms and conditions.

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From
To
Fare Type
Dates
Price
Long Island/Islip MacArthur (ISP)San Jose, Costa Rica (SJO)One-way
/
Basic		Depart: 03/05/2027

From

$308

Seen: 18 hrs ago

Long Island/Islip MacArthur (ISP)Liberia, Costa Rica (LIR)One-way
/
Basic		Depart: 12/01/2026

From

$397

Seen: 12 hrs ago

*Fares displayed have been collected within the last 24 hours and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply. Modifying this information may result in a different fare. To find the most updated fare, please visit Southwest.com. Fares listed are Basic, which are subject to additional terms and conditions.

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