The cheapest round-trip from Oslo to Athens is about 144 EUR, usually in October 2026; July 2026 is priciest, so booking the low month saves around 94 EUR (~40%). Typical fare ~151 EUR, from 384 priced fares. Flightmussy live data, updated 2026-06-03.
Cheap flights from Oslo (OSL/TRF) to Athens (ATH). 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: 144 EUR, usually around October 2026. Typical fare ~151 EUR. Across the year prices range roughly 144–238 EUR — about 40% cheaper in the low season than the peak (July 2026). Carriers on this route include Norwegian, Scandinavian Airlines.
Based on Flightmussy's live 12-month fare data; prices last updated 2026-06-03. Prices change constantly — search live for current fares.
Flightmussy is a free flight meta-search built by one person in Oslo. No signup, no ads, no tracking — email is optional, only for route price alerts. Compare fares across airlines and see 12 months of prices at a glance — including low-cost carriers Google Flights often deprioritises (Widerøe, Wizz Air, Norwegian, Ryanair). Pay with a card at the airline, or use the Crypto button on any result to check out in BTC, ETH, USDT, BNB or AVA via Travala.