AirHint found the following cheapest return flights from Portland (PDX) to San Salvador (SAL) in January 2026 (see full year).
Return flights
| 20 Jan - 28 Jan | Hawaiian Airlines | ||
| 29 Jan - 05 Feb | Hawaiian Airlines | ||
| 06 Jan - 13 Jan | United | ||
| 07 Jan - 14 Jan | United |
Also check the deals for one-way flights from Portland to San Salvador in January.
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