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

Return flights

08 Aug - 15 Aug	Avianca	direct
11 Aug - 18 Aug	Avianca
13 Aug - 20 Aug	Avianca
29 Aug - 29 Aug	Avianca	direct
28 Aug - 01 Sep	Avianca
11 Aug - 27 Aug	Avianca
01 Aug - 06 Aug	Avianca	direct
01 Aug - 08 Aug	Avianca	direct
01 Aug - 05 Aug	Avianca	direct
10 Aug - 16 Aug	Avianca	direct
13 Aug - 18 Aug	Avianca
29 Aug - 07 Sep	Avianca	direct
28 Aug - 04 Sep	Avianca

Also check the deals for one-way 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 return flights from San Jose to Miami in August from 164€

Return flights