AirHint found the following cheapest return flights from Houston (IAH) to Munich (MUC) in December 2025 (see full year).

Return flights

05 Dec - 19 Dec	Turkish Airlines
30 Dec - 06 Jan	Air Canada
24 Dec - 31 Dec	Delta
23 Dec - 30 Dec	United
25 Dec - 01 Jan	United
29 Dec - 05 Jan	United
28 Dec - 04 Jan	Air Canada
22 Dec - 29 Dec	United
21 Dec - 28 Dec	United
27 Dec - 03 Jan	Air Canada
26 Dec - 02 Jan	British Airways
25 Dec - 01 Jan	Lufthansa	direct
18 Dec - 03 Jan	Air Canada
19 Dec - 01 Jan	Air Canada
19 Dec - 26 Dec	United
28 Dec - 04 Jan	Lufthansa	direct
19 Dec - 26 Dec	Lufthansa	direct
21 Dec - 28 Dec	Lufthansa	direct

Also check the deals for one-way flights from Houston to Munich 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 Munich in December from $719

Return flights