AirHint found the following cheapest one-way flights from Guatemala City (GUA) to San Juan (SJU) in December 2025 (see full year).
One-Way flights
| 05 Dec | Spirit Airlines | ||
| 06 Dec | Spirit Airlines | ||
| 24 Dec | Frontier Airlines | ||
| 27 Dec | Spirit Airlines |
Also check the deals for return flights from Guatemala City to San Juan in December.
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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.
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