AirHint found the following cheapest one-way flights from San Jose (SJO) to Miami (MIA) in August 2025 (see full year).

One-Way flights

03 Aug	Avianca	direct
01 Aug	Volaris El Salvador	direct
20 Aug	Avianca	direct
06 Aug	Avianca	direct
04 Aug	Avianca	direct
30 Aug	Avianca	direct
13 Aug	Avianca	direct
05 Aug	Avianca	direct
11 Aug	Avianca
11 Aug	Avianca	direct

Also check the deals for return flights from San Jose to Miami in August.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest one-way flights from San Jose to Miami in August from 106€

One-Way flights