Cheapest return flights from Washington to San Pedro Sula in December from $506

AirHint found the following cheapest return flights from Washington (IAD) to San Pedro Sula (SAP) in December 2025 (see full year).

Return flights

15 Dec - 09 Jan Frontier Airlines
13 Dec - 28 Dec Avianca
20 Dec - 01 Jan Frontier Airlines
19 Dec - 01 Jan Allegiant Air
26 Dec - 04 Jan Frontier Airlines
18 Dec - 03 Jan Frontier Airlines
25 Dec - 05 Jan Frontier Airlines
24 Dec - 03 Jan Frontier Airlines
17 Dec - 04 Jan Frontier Airlines
23 Dec - 03 Jan Frontier Airlines
23 Dec - 30 Dec Avianca
20 Dec - 03 Jan Frontier Airlines

Also check the deals for one-way flights from Washington to San Pedro Sula in December.

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