AirHint found the following cheapest return flights from Washington (IAD) to San Pedro Sula (SAP) in December 2025 (see full year).
Return flights
| 31 Dec - 15 Jan | United | ||
| 30 Dec - 15 Jan | Delta | ||
| 31 Dec - 04 Jan | Frontier Airlines | ||
| 30 Dec - 04 Jan | Frontier Airlines | ||
| 26 Dec - 06 Jan | Frontier Airlines |
Also check the deals for one-way flights from Washington to San Pedro Sula in December.
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