Cheapest one-way flights from Miami (MIA) to San Jose (SJO), August

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
03 Aug Viva
27 Aug Frontier Airlines
20 Aug Frontier Airlines
18 Aug Delta
16 Aug Delta
29 Aug Frontier Airlines
13 Aug Frontier Airlines
28 Aug Frontier Airlines
06 Aug Frontier Airlines
05 Aug Southwest Airlines
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deals for return flights from Miami to San Jose in August.

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Updated Jul 15, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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