Popular airlines from St. Louis to Karlovy Vary
British AirwaysBritish Airways
LufthansaLufthansa
Air CanadaAir Canada
FinnairFinnair
IberiaIberia
Brussels AirlinesBrussels Airlines
Aer LingusAer Lingus
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Find the cheapest month to fly from St. Louis (STL) to Prague (PRG)
August is typically the cheapest month to fly
From AU$907 - AU$2,794 per traveller.
Graph displaying average flight prices per month
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