AirHint found the following cheapest return flights from Amsterdam (AMS) to San Jose (SJO) in May 2026 (see full year).

Return flights

21 May - 28 May	Lufthansa
19 May - 25 May	Lufthansa
15 May - 21 May	Air Canada
13 May - 21 May	Air Canada
19 May - 26 May	Lufthansa
01 May - 23 May	Air Canada
01 May - 14 May	Air Canada
21 May - 29 May	Lufthansa
07 May - 23 May	Air Canada
11 May - 18 May	Air Canada
25 May - 01 Jun	Air France
25 May - 02 Jun	Air Canada
12 May - 02 Jun	Air Canada
27 May - 03 Jun	Air Canada
29 May - 05 Jun	Air Canada
14 May - 04 Jun	Air Canada
26 May - 13 Jun	Air France
29 May - 06 Jun	Air Canada
26 May - 04 Jun	Air France
30 May - 18 Jun	Air France

Also check the deals for one-way flights from Amsterdam to San Jose in May.

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 May from $677

Return flights