The cheapest round-trip from Cologne to Prague is about 134 EUR, usually in June 2026; November 2026 is priciest, so booking the low month saves around 71 EUR (~34%). Typical fare ~164 EUR, from 151 priced fares. Flightmussy live data, updated 2026-06-05.
Cheap flights from Cologne (CGN) to Prague (PRG). Free, no signup, no ads, no tracking. Compare every airline across 12 months of fares on one heatmap — including low-cost carriers Google Flights often deprioritises.
Cheapest round-trip seen: 134 EUR, usually around June 2026. Typical fare ~164 EUR. Across the year prices range roughly 134–205 EUR — about 34% cheaper in the low season than the peak (November 2026). Carriers on this route include Eurowings, Lufthansa, Austrian.
Based on Flightmussy's live 12-month fare data; prices last updated 2026-06-05. Prices change constantly — search live for current fares.
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