AirHint found the following cheapest return flights from Sydney (SYD) to San Jose (SJO) in March 2026 (see full year).
Return flights
| 02 Mar - 16 Mar | Fiji Airways | ||
| 29 Mar - 06 Apr | United | ||
| 16 Mar - 23 Mar | United | ||
| 04 Mar - 14 Mar | British Airways |
Also check the deals for one-way flights from Sydney to San Jose in March.
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