AirHint found the following cheapest return flights from Houston (HOU) to Budapest (BUD) in December 2025 (see full year).
Return flights
| 09 Dec - 12 Jan | Air France | ||
| 04 Dec - 14 Dec | Austrian Airlines | ||
| 04 Dec - 07 Dec | Austrian Airlines | ||
| 26 Dec - 05 Jan | Austrian Airlines | ||
| 22 Dec - 05 Jan | Frontier Airlines |
Also check the deals for one-way flights from Houston to Budapest in December.
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