Southwest® flights from San Francisco to Costa Rica
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Popular flight deals and low fares from San Francisco
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San Francisco (SFO)to
San Jose, Costa Rica (SJO)Depart: 12/01/2026
From
$388
Seen: 11 hrs ago
One-way
Basic
San Francisco (SFO)to
Liberia, Costa Rica (LIR)Depart: 11/24/2026
From
$527
Seen: 5 hrs ago
One-way
Choice
*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 Francisco (SFO) | Liberia, Costa Rica (LIR) | One-way / Basic | Depart: 02/28/2027 | From $269 Seen: 3 hrs ago |
| San Francisco (SFO) | San Jose, Costa Rica (SJO) | One-way / Basic | Depart: 02/07/2027 | From $270 Seen: 22 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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