AirHint found the following cheapest return flights from Washington (IAD) to Santa Cruz (VVI) in December 2025 (see full year).
Return flights
| 11 Dec - 17 Jan | Avianca | ||
| 10 Dec - 17 Jan | Avianca | ||
| 16 Dec - 16 Jan | Avianca | ||
| 14 Dec - 27 Dec | Frontier Airlines | ||
| 19 Dec - 04 Jan | Frontier Airlines |
Also check the deals for one-way flights from Washington to Santa Cruz in December.
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