AirHint found the following cheapest return flights from Santiago (SCL) to San Juan (SJU) in April 2026 (see full year).
Return flights
| 17 Apr - 26 Apr | Arajet | ||
| 17 Apr - 23 Apr | Arajet | ||
| 17 Apr - 24 Apr | Arajet | ||
| 23 Apr - 29 Apr | Avianca | ||
| 21 Apr - 30 Apr | Copa | ||
| 27 Apr - 04 May | Copa |
Also check the deals for one-way flights from Santiago to San Juan in April.
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