Cheapest return flights from St. Louis to Frankfurt in April from 725€

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

Return flights

15 Apr - 22 Apr Lufthansa direct
08 Apr - 15 Apr United
08 Apr - 15 Apr Lufthansa direct
21 Apr - 28 Apr Aer Lingus
10 Apr - 17 Apr Lufthansa direct
25 Apr - 02 May Lufthansa
30 Apr - 07 May Lufthansa
05 Apr - 12 Apr Lufthansa direct

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

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