Cheapest return SJO–AMS flights, September

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

Return flights

12 Sep - 22 Sep Air Canada
18 Sep - 26 Sep Air Canada
01 Sep - 12 Sep Air Canada
15 Sep - 13 Oct Air Canada
12 Sep - 22 Sep KLM direct
10 Sep - 26 Sep KLM
10 Sep - 08 Oct KLM direct
08 Sep - 06 Oct KLM direct
03 Sep - 17 Oct KLM direct

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

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