Cheapest return flights from Houston to Frankfurt in December from 607€

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

Return flights

02 Dec - 09 Dec Spirit Airlines
07 Dec - 14 Dec Frontier Airlines
10 Dec - 07 Jan Spirit Airlines
28 Dec - 13 Jan Frontier Airlines
28 Dec - 11 Jan Air France
23 Dec - 17 Jan Spirit Airlines
23 Dec - 31 Jan Spirit Airlines
25 Dec - 08 Jan Spirit Airlines
17 Dec - 10 Jan Frontier Airlines
27 Dec - 10 Jan Spirit Airlines
23 Dec - 05 Jan Spirit Airlines
28 Dec - 13 Jan United direct
12 Dec - 22 Dec Spirit Airlines
14 Dec - 21 Dec Spirit Airlines
15 Dec - 31 Dec Spirit Airlines
06 Dec - 20 Dec Spirit Airlines
22 Dec - 29 Dec Spirit Airlines
11 Dec - 18 Dec American Airlines
07 Dec - 14 Dec Lufthansa direct
12 Dec - 19 Dec Air Canada

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

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