AirHint found the following cheapest return flights from Houston (HOU) to Budapest (BUD) in December 2025 (see full year).

Return flights

07 Dec - 18 Jan	British Airways
06 Dec - 17 Jan	British Airways
06 Dec - 18 Jan	British Airways
15 Dec - 10 Jan	British Airways
16 Dec - 10 Jan	Spirit Airlines
14 Dec - 28 Dec	British Airways
17 Dec - 31 Dec	Spirit Airlines
14 Dec - 03 Jan	Frontier Airlines
14 Dec - 02 Jan	Frontier Airlines
16 Dec - 02 Jan	Spirit Airlines
17 Dec - 02 Jan	Spirit Airlines

Also check the deals for one-way flights from Houston to Budapest in December.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Houston to Budapest in December from $620

Return flights