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

Return flights

15 Aug - 23 Aug	Ryanair
12 Aug - 26 Aug	Wizz Air UK
14 Aug - 23 Aug	Wizz Air
14 Aug - 28 Aug	Wizz Air
07 Aug - 22 Aug	Wizz Air UK
08 Aug - 22 Aug	Wizz Air
07 Aug - 21 Aug	Ryanair
19 Aug - 30 Aug	Wizz Air UK
20 Aug - 03 Sep	Air France
10 Aug - 30 Aug	Wizz Air UK
09 Aug - 30 Aug	Air Canada

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 $1051

Return flights