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

Return flights

26 Aug - 09 Sep	Wizz Air UK
23 Aug - 28 Aug	Wizz Air UK
24 Aug - 28 Aug	Wizz Air UK
06 Aug - 13 Aug	Lufthansa
19 Aug - 30 Aug	Wizz Air UK
25 Aug - 28 Aug	Wizz Air
10 Aug - 14 Aug	Wizz Air
20 Aug - 03 Sep	Air France
09 Aug - 22 Aug	Wizz Air
10 Aug - 30 Aug	Air France

Also check the deals for one-way flights from Warsaw 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.

Book a cheap hotel in San Jose

Cheap car rent in San Jose

Cheapest return flights from Warsaw to San Jose in August from 773€

Return flights