AirHint found the following cheapest return flights from Athens (ATH) to San Jose (SJO) in March 2026 (see full year).
Return flights
| 19 Mar - 25 Mar | United | ||
| 20 Mar - 29 Mar | Air Canada | ||
| 30 Mar - 10 Apr | Transavia France | ||
| 20 Mar - 24 Mar | SWISS | ||
| 21 Mar - 26 Mar | Iberia |
Also check the deals for one-way flights from Athens to San Jose in March.
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