AirHint found the following cheapest return flights from Munich (MUC) to San Jose (SJO) in September 2025 (see full year).

Return flights

18 Sep - 02 Oct	Air Canada
18 Sep - 08 Oct	Air France
18 Sep - 10 Oct	Air France
05 Sep - 19 Sep	SWISS
17 Sep - 28 Sep	Air Canada
13 Sep - 08 Oct	Air France
16 Sep - 28 Sep	Air Canada
15 Sep - 28 Sep	Air Canada
23 Sep - 09 Oct	Air France
17 Sep - 08 Oct	Air France
24 Sep - 08 Oct	Air France
16 Sep - 13 Oct	Air Canada
12 Sep - 26 Sep	SWISS
02 Sep - 15 Sep	United
07 Sep - 30 Sep	United
08 Sep - 21 Sep	United
15 Sep - 27 Oct	United
02 Sep - 27 Sep	United
12 Sep - 21 Sep	United
20 Sep - 05 Oct	United

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

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 Munich to San Jose in September from 495€

Return flights