AirHint found the following cheapest return flights from Oakland (OAK) to San Juan (SJU) in March 2026 (see full year).
Return flights
| 07 Mar - 11 Mar | Alaska Airlines | ||
| 14 Mar - 21 Mar | Volaris | ||
| 13 Mar - 21 Mar | Southwest Airlines | ||
| 12 Mar - 17 Mar | Hawaiian Airlines | ||
| 19 Mar - 26 Mar | Volaris | ||
| 26 Mar - 29 Mar | Alaska Airlines |
Also check the deals for one-way flights from Oakland to San Juan in March.
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