AirHint found the following cheapest return flights from Oakland (OAK) to San Salvador (SAL) in March 2026 (see full year).
Return flights
| 21 Mar - 08 Apr | Volaris | ||
| 23 Mar - 30 Mar | Viva | ||
| 20 Mar - 08 Apr | Viva | ||
| 25 Mar - 31 Mar | Hawaiian Airlines | ||
| 27 Mar - 31 Mar | Volaris | ||
| 27 Mar - 04 Apr | Volaris |
Also check the deals for one-way flights from Oakland to San Salvador in March.
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