AirHint found the following cheapest return flights from Rome (FCO) to San Jose (SJO) in August 2026 (see full year).

Return flights

28 Aug - 14 Sep	Delta
19 Aug - 03 Sep	Delta
16 Aug - 16 Sep	Delta
17 Aug - 01 Sep	Delta
17 Aug - 25 Aug	Delta
25 Aug - 15 Sep	Delta
13 Aug - 26 Aug	Air Transat
10 Aug - 26 Aug	Air Transat
21 Aug - 02 Sep	Air France
06 Aug - 16 Aug	Air Transat
03 Aug - 16 Aug	Air Transat
04 Aug - 16 Aug	Air Transat
01 Aug - 14 Aug	Air Transat
19 Aug - 30 Aug	United
07 Aug - 20 Aug	Air Transat
07 Aug - 19 Aug	Delta

Also check the deals for one-way flights from Rome to San Jose 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 Rome to San Jose in August from 727€

Return flights