The cheapest round-trip from Prague to Dublin is about 78 EUR, usually in September 2026; February 2027 is priciest, so booking the low month saves around 79 EUR (~50%). Typical fare ~109 EUR, from 182 priced fares. Flightmussy live data, updated 2026-06-05.
Cheap flights from Prague (PRG) to Dublin (DUB). 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: 78 EUR, usually around September 2026. Typical fare ~109 EUR. Across the year prices range roughly 78–157 EUR — about 50% cheaper in the low season than the peak (February 2027). Carriers on this route include Ryanair, Aer Lingus, KLM, Air France.
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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