The cheapest round-trip from Budapest to Oslo is about 146 EUR, usually in September 2026; November 2026 is priciest, so booking the low month saves around 15 EUR (~10%). Typical fare ~150 EUR, from 91 priced fares. Flightmussy live data, updated 2026-06-05.
Cheap flights from Budapest (BUD) to Oslo (OSL/TRF). 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: 146 EUR, usually around September 2026. Typical fare ~150 EUR. Across the year prices range roughly 146–161 EUR — about 10% cheaper in the low season than the peak (November 2026). Carriers on this route include Norwegian, KLM, Air Serbia, 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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