Cheapest return flights from St. Louis to Frankfurt in May from 801€

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

Return flights

05 May - 12 May Lufthansa
18 May - 24 May Condor
10 May - 17 May Lufthansa direct
26 May - 16 Jun Aer Lingus
15 May - 22 May Lufthansa
27 May - 17 Jun Aer Lingus
20 May - 27 May Lufthansa
24 May - 09 Jun Aer Lingus
24 May - 09 Jun United direct
27 May - 17 Jun Lufthansa direct
25 May - 01 Jun Lufthansa
30 May - 06 Jun Lufthansa
29 May - 02 Jun Lufthansa direct

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

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