AirHint found the following cheapest return flights from Washington (IAD) to Cape Town (CPT) in December 2025 (see full year).
Return flights
| 29 Dec - 17 Jan | Etihad Airways | ||
| 31 Dec - 07 Jan | Qatar Airways | ||
| 29 Dec - 09 Jan | Virgin Atlantic | ||
| 29 Dec - 09 Jan | United | direct | |
| 30 Dec - 06 Jan | Ethiopian Airlines | ||
| 30 Dec - 02 Jan | SWISS |
Also check the deals for one-way flights from Washington to Cape Town in December.
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