Southwest® flights from San Antonio to Costa Rica
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Popular flight deals and low fares from San Antonio
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San Antonio (SAT)to
Liberia, Costa Rica (LIR)Depart: 11/15/2026
From
$277
Seen: 23 hrs ago
One-way
Basic
San Antonio (SAT)to
San Jose, Costa Rica (SJO)Depart: 10/27/2026
From
$362
Seen: 15 hrs ago
One-way
Basic
*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 |
|---|---|---|---|---|
| San Antonio (SAT) | San Jose, Costa Rica (SJO) | One-way / Basic | Depart: 12/06/2026 | From $195 Seen: 8 hrs ago |
| San Antonio (SAT) | Liberia, Costa Rica (LIR) | One-way / Basic | Depart: 01/24/2027 | From $252 Seen: 23 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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