Cheapest return flights from St. Louis to Frankfurt in July from $1086

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

Return flights

23 Jul - 08 Aug Aer Lingus
24 Jul - 09 Aug Aer Lingus
15 Jul - 22 Jul Delta
03 Jul - 10 Jul Lufthansa direct
13 Jul - 20 Jul Lufthansa direct
09 Jul - 16 Jul Delta
10 Jul - 17 Jul Delta
24 Jul - 09 Aug Lufthansa direct

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

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