Cheapest return flights from St. Louis to Frankfurt in February from $726

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

Return flights

18 Feb - 25 Feb Frontier Airlines
07 Feb - 14 Feb Frontier Airlines
25 Feb - 04 Mar Lufthansa
17 Feb - 24 Feb Lufthansa
11 Feb - 18 Feb Lufthansa
22 Feb - 01 Mar Lufthansa
19 Feb - 26 Feb Lufthansa
28 Feb - 07 Mar Lufthansa
13 Feb - 20 Feb Lufthansa
15 Feb - 22 Feb Lufthansa
07 Feb - 15 Feb Aer Lingus
05 Feb - 15 Feb Aer Lingus
03 Feb - 10 Feb Lufthansa

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

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