AirHint found the following cheapest return flights from Oslo (OSL) to San Jose (SJO) in January 2026 (see full year).
Return flights
| 22 Jan - 05 Feb | Ryanair | ||
| 31 Jan - 25 Feb | Ryanair | ||
| 31 Jan - 26 Feb | Ryanair | ||
| 28 Jan - 10 Feb | Ryanair | ||
| 31 Jan - 14 Feb | Ryanair | ||
| 20 Jan - 24 Jan | Ryanair | ||
| 09 Jan - 16 Jan | KLM | ||
| 06 Jan - 20 Jan | Air France |
Also check the deals for one-way flights from Oslo to San Jose in January.
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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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