Southwest® flights from Boise to Costa Rica
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1 Passenger
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Popular flight deals and low fares from Boise
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Boise (BOI)to
San Jose, Costa Rica (SJO)Depart: 08/02/2026
From
$350
Seen: 20 hrs ago
One-way
Basic
Boise (BOI)to
Liberia, Costa Rica (LIR)Depart: 07/31/2026
From
$382
Seen: 12 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.
Shop more flights from Boise
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From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| Boise (BOI) | San Jose, Costa Rica (SJO) | One-way / Basic | Depart: 09/08/2026 | From $229 Seen: 4 hrs ago |
| Boise (BOI) | Liberia, Costa Rica (LIR) | One-way / Basic | Depart: 11/02/2026 | From $249 Seen: 13 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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