Cheapest return flights from St. Louis to Frankfurt in January from $842

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

Return flights

11 Jan - 21 Jan Air Canada
11 Jan - 23 Jan Air Canada
14 Jan - 21 Jan Lufthansa direct
20 Jan - 27 Jan Lufthansa
23 Jan - 30 Jan Lufthansa direct
02 Jan - 16 Jan Lufthansa direct
26 Jan - 02 Feb Lufthansa
29 Jan - 05 Feb Lufthansa
17 Jan - 24 Jan Lufthansa
05 Jan - 12 Jan Lufthansa
11 Jan - 18 Jan Lufthansa direct
08 Jan - 15 Jan Lufthansa

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

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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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