Cheapest return flights from San Jose to San Juan in August from $168

Best time to book flights for San Jose (SJO) to San Juan (SJU) flights at AirHint

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

Return flights

14 Aug - 19 Aug Avianca
01 Aug - 04 Aug Avianca direct
28 Aug - 01 Sep Avianca
28 Aug - 01 Sep Avianca direct
05 Aug - 12 Aug Copa
15 Aug - 18 Aug Copa
04 Aug - 14 Aug Copa
02 Aug - 09 Aug Copa
12 Aug - 14 Aug Copa
04 Aug - 14 Aug Avianca direct

Also check the deals for one-way flights from San Jose to San Juan in August.

Skyscanner

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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