Southwest® flights from Detroit to Costa Rica
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1 Passenger
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Popular flight deals and low fares from Detroit
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Detroit (DTW)to
Liberia, Costa Rica (LIR)Depart: 11/09/2026
From
$382
Seen: 18 hrs ago
One-way
Basic
Detroit (DTW)to
San Jose, Costa Rica (SJO)Depart: 10/29/2026
From
$423
Seen: 19 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 |
|---|---|---|---|---|
| Detroit (DTW) | Liberia, Costa Rica (LIR) | One-way / Basic | Depart: 01/20/2027 | From $312 Seen: 5 hrs ago |
| Detroit (DTW) | San Jose, Costa Rica (SJO) | One-way / Basic | Depart: 04/16/2027 | From $323 Seen: 8 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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