AirHint found the following cheapest return flights from Houston (IAH) to Johannesburg (JNB) in December 2025 (see full year).
Return flights
| 04 Dec - 11 Dec | Frontier Airlines | ||
| 15 Dec - 22 Dec | Turkish Airlines | ||
| 14 Dec - 28 Dec | British Airways | ||
| 25 Dec - 06 Jan | Frontier Airlines | ||
| 16 Dec - 23 Dec | KLM | ||
| 23 Dec - 06 Jan | Delta |
Also check the deals for one-way flights from Houston to Johannesburg in December.
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