Cheapest return flights from Houston to Frankfurt in December from 534€

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

Return flights

05 Dec - 12 Dec Frontier Airlines
04 Dec - 11 Dec Spirit Airlines
06 Dec - 13 Dec Spirit Airlines
02 Dec - 09 Dec Spirit Airlines
15 Dec - 10 Jan Spirit Airlines
15 Dec - 06 Jan Spirit Airlines
16 Dec - 10 Jan Spirit Airlines
08 Dec - 23 Dec Spirit Airlines
16 Dec - 07 Jan Spirit Airlines
04 Dec - 31 Dec Spirit Airlines
10 Dec - 24 Dec Spirit Airlines
10 Dec - 17 Dec Spirit Airlines
10 Dec - 14 Jan United
03 Dec - 31 Dec Spirit Airlines
10 Dec - 24 Dec Lufthansa direct
26 Dec - 07 Jan Frontier Airlines
17 Dec - 10 Jan Spirit Airlines
28 Dec - 10 Jan Air France
28 Dec - 10 Jan Lufthansa direct
28 Dec - 08 Jan United direct

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

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