Cheapest return flights from Duesseldorf to San Jose in September from 633€

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

Return flights

11 Sep - 27 Sep Air France
20 Sep - 06 Oct Air France
06 Sep - 19 Sep Air France
05 Sep - 20 Sep KLM
03 Sep - 18 Sep Air France
30 Sep - 08 Oct KLM
25 Sep - 11 Oct Air France
08 Sep - 22 Sep Air France

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

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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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