AirHint found the following cheapest return flights from Guadalajara (GDL) to San Jose (SJO) in December 2026 (see full year).
Return flights
| 27 Dec - 31 Dec | Copa | ||
| 30 Dec - 03 Jan | Copa | ||
| 20 Dec - 24 Dec | Copa | ||
| 27 Dec - 04 Jan | Copa |
Also check the deals for one-way flights from Guadalajara to San Jose in December.
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