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

Return flights

22 Jan - 05 Feb	Iberia
21 Jan - 26 Jan	Vueling Airlines
18 Jan - 25 Jan	Vueling Airlines
23 Jan - 12 Feb	Ryanair
17 Jan - 28 Jan	Vueling Airlines
17 Jan - 30 Jan	Vueling Airlines
12 Jan - 22 Jan	easyJet
10 Jan - 24 Jan	Ryanair
31 Jan - 14 Feb	Vueling Airlines
30 Jan - 14 Feb	Vueling Airlines
31 Jan - 21 Feb	Vueling Airlines
07 Jan - 19 Jan	easyJet
07 Jan - 18 Jan	easyJet
07 Jan - 22 Jan	British Airways
07 Jan - 25 Jan	Aer Lingus

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

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 Duesseldorf to San Jose in January from 637€

Return flights