Cheapest return flights from Houston to Frankfurt in January from $631

AirHint found the following cheapest return flights from Houston (IAH) to Frankfurt (FRA) in January 2026 (see full year).

Return flights

25 Jan - 30 Jan Spirit Airlines
11 Jan - 01 Feb Frontier Airlines
06 Jan - 31 Jan Frontier Airlines
07 Jan - 31 Jan Spirit Airlines
09 Jan - 18 Jan Frontier Airlines
04 Jan - 20 Jan Turkish Airlines
01 Jan - 15 Jan Lufthansa
01 Jan - 15 Jan Lufthansa direct
04 Jan - 18 Jan Lufthansa direct
06 Jan - 31 Jan SWISS direct

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

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