Cheapest return flights from Oslo to San Jose in December from $984

AirHint found the following cheapest return flights from Oslo (OSL) to San Jose (SJO) in December 2025 (see full year).

Return flights

30 Dec - 19 Jan Ryanair
29 Dec - 17 Jan Finnair
29 Dec - 16 Jan Finnair
27 Dec - 17 Jan Wizz Air
26 Dec - 15 Jan Norwegian
25 Dec - 10 Jan Norwegian
26 Dec - 05 Jan Norwegian
16 Dec - 04 Jan Ryanair
21 Dec - 28 Dec Air France
29 Dec - 29 Dec Air France
26 Dec - 03 Jan Norwegian

Also check the deals for one-way flights from Oslo to San Jose in December.

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