The cheapest round-trip from Warsaw to San Francisco is about 672 EUR, usually in January 2027; November 2026 is priciest, so booking the low month saves around 30 EUR (~4%). Typical fare ~702 EUR, from 182 priced fares. Flightmussy live data, updated 2026-06-05.
Cheap flights from Warsaw (WAW/WMI) to San Francisco (SFO/OAK/SJC). 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: 672 EUR, usually around January 2027. Typical fare ~702 EUR. Across the year prices range roughly 672–702 EUR — about 4% cheaper in the low season than the peak (November 2026). Carriers on this route include Scandinavian Airlines, LOT, Lufthansa, Air Canada.
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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