AirHint found the following cheapest one-way flights from San Juan (SJU) to San Jose (SJO) in January 2026 (see full year).
One-Way flights
| 13 Jan | Copa | ||
| 31 Jan | Copa | ||
| 14 Jan | Copa | ||
| 16 Jan | Copa | ||
| 19 Jan | Copa | ||
| 27 Jan | Spirit Airlines | ||
| 11 Jan | Spirit Airlines | ||
| 10 Jan | Spirit Airlines | ||
| 09 Jan | Spirit Airlines | ||
| 24 Jan | Spirit Airlines |
Also check the deals for return flights from San Juan 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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