The cheapest round-trip from Porto to Amsterdam is about 125 EUR, usually in November 2026; May 2027 is priciest, so booking the low month saves around 111 EUR (~47%). Typical fare ~129 EUR, from 270 priced fares. Flightmussy live data, updated 2026-06-05.
Cheap flights from Porto (OPO) to Amsterdam (AMS). 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: 125 EUR, usually around November 2026. Typical fare ~129 EUR. Across the year prices range roughly 125–236 EUR — about 47% cheaper in the low season than the peak (May 2027). Carriers on this route include Transavia, Tap Air Portugal, Iberia, KLM.
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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