Cheapest return flights from St. Louis to Prague in August from $875

AirHint found the following cheapest return flights from St. Louis (STL) to Prague (PRG) in August 2026 (see full year).

Return flights

10 Aug - 05 Sep Lufthansa
15 Aug - 05 Sep Scandinavian Airlines
14 Aug - 05 Sep Scandinavian Airlines
09 Aug - 29 Aug Air Canada
12 Aug - 05 Sep Air Canada
11 Aug - 05 Sep Air Canada
13 Aug - 05 Sep Air Canada

Also check the deals for one-way flights from St. Louis to Prague in August.

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