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

Return flights

25 Sep - 27 Sep	Ryanair
20 Sep - 10 Oct	Ryanair
15 Sep - 26 Sep	Ryanair
11 Sep - 30 Sep	Ryanair
20 Sep - 30 Sep	Ryanair
20 Sep - 07 Oct	Ryanair
20 Sep - 11 Oct	Ryanair
22 Sep - 05 Oct	Ryanair
09 Sep - 27 Sep	Ryanair
20 Sep - 02 Oct	Ryanair
15 Sep - 24 Sep	Ryanair
20 Sep - 04 Oct	Ryanair
11 Sep - 23 Sep	Ryanair
12 Sep - 26 Sep	Ryanair
20 Sep - 05 Oct	Ryanair
13 Sep - 27 Sep	Ryanair
12 Sep - 22 Sep	Ryanair
30 Sep - 02 Oct	Wizz Air Malta
19 Sep - 02 Oct	Ryanair
19 Sep - 05 Oct	Ryanair

Also check the deals for one-way flights from Hahn 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 Hahn to San Jose in September from 637€

Return flights