Seattle to Rome
Seattle to Rome is cheapest in November. September, the most expensive month we measured, costs about 518 € more.
Seattle to Rome is 9,130 km flown direct. Every fare we measured came from WS.
That comes from pricing 295 departure dates across 11 months. Every figure below is a fare we measured on the day shown, not a live quote. When we have nothing fresh to say about a route, its page stops existing.
What is a good price from Seattle to Rome?
Anything at or below the quarter mark beats three in four of the 295 one-way fares we measured here. Above the median, wait or move the date.
seen 26 Sep 2026
How far ahead do the cheap fares sit?
When we measured, the cheapest quarter of fares sat between 214 and 270 days before departure, noticeably further out than the rest of the market. If you can look a few months ahead, that is where the cheap seats are sitting.
a snapshot of where the cheap seats sat, seen 26 Sep 2026
Which day of the week is cheapest?
On average, Wednesday departures came out lowest and Saturday highest, a spread of about 101 €. The day matters less than the month here: pick the month first, then the day.