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

Return flights

21 Aug - 06 Sep	Air Canada
30 Aug - 20 Sep	Air Canada
28 Aug - 24 Sep	Air Canada
30 Aug - 28 Sep	Air Canada
22 Aug - 06 Sep	Air Canada
31 Aug - 13 Sep	Air Canada
16 Aug - 06 Sep	Air Canada
16 Aug - 27 Sep	Air Canada
26 Aug - 10 Sep	Air Canada
29 Aug - 20 Sep	SWISS
11 Aug - 20 Aug	United
14 Aug - 17 Aug	United
15 Aug - 30 Aug	United
19 Aug - 30 Aug	Lufthansa
16 Aug - 30 Aug	United
16 Aug - 26 Aug	United
16 Aug - 19 Aug	United
21 Aug - 26 Aug	United
14 Aug - 30 Aug	United
23 Aug - 28 Aug	United

Also check the deals for one-way flights from Amsterdam 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 Amsterdam to San Jose in August from 512€

Return flights