Cheapest return flights from Houston to Duesseldorf in December from $741

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

Return flights

12 Dec - 20 Jan Frontier Airlines
26 Dec - 12 Jan British Airways
26 Dec - 16 Jan Frontier Airlines
26 Dec - 11 Jan Frontier Airlines
26 Dec - 08 Jan Frontier Airlines
23 Dec - 12 Jan Frontier Airlines
21 Dec - 12 Jan Spirit Airlines
22 Dec - 11 Jan Spirit Airlines
22 Dec - 12 Jan Spirit Airlines
26 Dec - 07 Jan Frontier Airlines
07 Dec - 14 Dec Spirit Airlines
08 Dec - 22 Dec Spirit Airlines

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

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