Cheapest return flights from St. Louis to Frankfurt in March from 741€

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

Return flights

23 Mar - 31 Mar Air Canada
10 Mar - 17 Mar Lufthansa
06 Mar - 20 Mar Air Canada
20 Mar - 27 Mar Lufthansa direct
25 Mar - 01 Apr Lufthansa direct
05 Mar - 12 Mar Lufthansa
30 Mar - 06 Apr Lufthansa
09 Mar - 12 Mar Frontier Airlines
15 Mar - 22 Mar Lufthansa

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

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