AirHint found the following cheapest one-way flights from Sydney (SYD) to San Jose (SJO) in January 2026 (see full year).
One-Way flights
| 19 Jan | Hawaiian Airlines | ||
| 08 Jan | Jetstar | ||
| 26 Jan | Qantas |
Also check the deals for return flights from Sydney 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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