AirHint found the following cheapest one-way flights from Portland (PDX) to Guatemala City (GUA) in December 2025 (see full year).
One-Way flights
| 31 Dec | United | ||
| 29 Dec | Hawaiian Airlines | ||
| 09 Dec | Aeromexico | ||
| 27 Dec | Frontier Airlines | ||
| 12 Dec | Aeromexico |
Also check the deals for return flights from Portland to Guatemala City in December.
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