Cheap Flights from Rome to Seattle — from €634
Compare cheap flights from Rome 🇮🇹 to Seattle 🇺🇸. Real prices, daily refreshed from Aviasales.
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Rome → Barcelona Rome → Madrid Rome → Malaga Rome → Valencia Rome → Seville Rome → Ibiza Rome → Mallorca Rome → Tenerife Rome → Gran Canaria Rome → Lanzarote Rome → Bilbao Rome → Granada Rome → Lisbon Rome → Porto Rome → Faro Rome → Madeira Rome → Milan Rome → Venice Rome → Florence Rome → Naples Rome → Palermo Rome → Catania Rome → Bologna Rome → Bari Rome → Verona Rome → Pisa Rome → Sardinia Rome → Paris Rome → Nice Rome → Marseille
London → Seattle Paris → Seattle Amsterdam → Seattle Brussels → Seattle Frankfurt → Seattle Munich → Seattle Berlin → Seattle Hamburg → Seattle Zurich → Seattle Geneva → Seattle Vienna → Seattle Dublin → Seattle Madrid → Seattle Barcelona → Seattle Lisbon → Seattle Porto → Seattle Milan → Seattle Naples → Seattle Athens → Seattle Copenhagen → Seattle Stockholm → Seattle Oslo → Seattle Helsinki → Seattle Reykjavik → Seattle Warsaw → Seattle Krakow → Seattle Prague → Seattle Budapest → Seattle Bucharest → Seattle
Updated 2026-04-14 · Real-time travel data · Affiliate disclosure: this page contains affiliate links — we earn a commission if you book.
The Rome to Seattle flight takes approximately 7–10 hours nonstop, 9–14 hours via connections. Total journey time including check-in and airport transfers adds 2–3 hours. Filter search results by total journey time, not just fare, to find the most efficient routing.
January, february, and november typically offer the lowest fares, often 25–45% below peak-season prices. Shoulder season — April through May and September through October — balances value with excellent travel conditions. Avoid school holiday windows, when demand drives fares sharply higher.
Book 6–8 weeks ahead for the best price and seat availability. Fares typically rise sharply inside 14 days of departure. Searching on Tuesday or Wednesday mornings returns 10–15% lower fares than weekend searches on average.
Direct nonstop service may be limited on this route. Most itineraries connect through a major hub. Check current airline schedules as nonstop routes are added and removed seasonally.
Set a fare alert for the route and search ±3 days around your target travel dates. Frankfurt, Amsterdam, and Paris CDG provide the most reliable connections for this route. Self-connecting through a separate booking can beat bundled itinerary prices by 20–30%, though this carries risk if your first segment is delayed.