AirHint found the following cheapest return flights from Oslo (OSL) to San Juan (SJU) in January 2026 (see full year).
Return flights
| 26 Jan - 05 Feb | Lufthansa | ||
| 20 Jan - 05 Feb | KLM | ||
| 30 Jan - 05 Feb | KLM | ||
| 19 Jan - 03 Feb | Ryanair | ||
| 26 Jan - 07 Feb | Norwegian |
Also check the deals for one-way flights from Oslo to San Juan 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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