AirHint found the following cheapest return flights from San Salvador (SAL) to Shanghai (PVG) in March 2026 (see full year).
Return flights
| 25 Mar - 31 Mar | Avianca | ||
| 27 Mar - 31 Mar | Avianca | ||
| 29 Mar - 31 Mar | Avianca | ||
| 24 Mar - 31 Mar | Avianca | ||
| 22 Mar - 29 Mar | Avianca | ||
| 26 Mar - 31 Mar | Avianca | ||
| 28 Mar - 31 Mar | Avianca |
Also check the deals for one-way flights from San Salvador to Shanghai in March.
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