AirHint found the following cheapest return flights from Pasto (PSO) to San Juan (SJU) in January 2026 (see full year).
Return flights
| 21 Jan - 26 Jan | Avianca | ||
| 23 Jan - 27 Jan | Avianca | ||
| 23 Jan - 26 Jan | Avianca | ||
| 22 Jan - 26 Jan | Avianca |
Also check the deals for one-way flights from Pasto to San Juan in January.
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