Cheap flights from Seattle to Rome Fiumicino

Compare Seattle to Rome Fiumicino flight deals

Find the cheapest month or even day of the year to fly to Rome Fiumicino

Book the best Rome Fiumicino fare with no extra fees

Flight deals from Seattle to Rome Fiumicino

Looking for a cheap last-minute deal or the best round-trip flight from Seattle to Rome Fiumicino Airport? If you want to travel next month, round-trip fares start from $729. Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Seattle to Rome Fiumicino

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Seattle to Rome Fiumicino flights are currently cheapest in October.

Direct flights from Seattle to Rome Fiumicino

Seattle to Rome Fiumicino: Alternative routes

Compare routes from Seattle to Rome below. You may find an airport to fly into that's cheaper, faster, or easier than Rome Fiumicino.

Seattle to Rome: Flight information

The things to know before you go.
Cheapest flight found$593
Cheapest month to flySeptember
Average flight time11 hrs, 8 mins
Most popular airlineAlaska Airlines
Average flights per week19

Finding cheap flights from Seattle to Rome Fiumicino: Frequently asked questions

The best price we found for a round-trip flight from Seattle to Rome Fiumicino is $593. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
11 hours and 8 minutes is the average flight time from Seattle to Rome Fiumicino.
Alaska Airlines, Delta and KLM fly direct from Seattle to Rome Fiumicino.
There are 38 flights per week flying from Seattle to Rome Fiumicino, as of May 2026.
The cheapest month to fly from Seattle to Rome Fiumicino is usually September.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Seattle to Rome Fiumicino Airport on Monday, September 28, 2026.
Yes – the average flight time is 11 hours and 8 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Rome Fiumicino but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Rome is around 40 days in advance, so don’t leave your flight to the last minute.

Traveling from Seattle to Rome Leonardo da Vinci Fiumicino Airport (FCO): What you need to know

  • Seattle's main base, Seattle-Tacoma International Airport (SEA), is where great travel stories take off. Explore your departure options from here for your flight from Seattle to Rome Leonardo da Vinci Fiumicino Airport (FCO).

  • The average time for a direct Seattle to Rome Leonardo da Vinci Fiumicino Airport flight is 10 hours 50 minutes.

  • Rome is nine hours ahead of Seattle. Rome Leonardo da Vinci Fiumicino Airport is located in Rome, which operates on the UTC+1 timezone.

  • Seattle-Tacoma International Airport (SEA) to Rome Leonardo da Vinci Fiumicino Airport (FCO) is the busiest route. You can choose from 5 direct services every week between SEA and FCO.

  • To ensure you catch your flight from Seattle to FCO, leave enough time to navigate the airport and find your gate. Turning up two hours ahead of international departures and an hour before domestic flights is the general rule.

  • Popular months like July or high seasons such as Christmas and spring break will mean bigger lines at check-in and security. Traveling then? Play it safe and head to the airport even earlier. Arriving two hours before a domestic flight and up four hours ahead of an international flight is wise.

Airports in Seattle

Seattle-Tacoma International Airport (SEA)

  • You can find a direct flight from Seattle to Rome Leonardo da Vinci Fiumicino Airport (FCO) leaving from Seattle-Tacoma International Airport (SEA).

  • Alaska Airlines is a popular airline that operates direct flights from Seattle to Rome Leonardo da Vinci Fiumicino Airport departing from SEA.

  • Alaska Airlines is the airline most travelers choose for flights from SEA to FCO.

  • We make it easy to book cheap flights from Seattle to FCO with a stopover. To explore your options leaving from Seattle-Tacoma International Airport (SEA), uncheck 'Direct flights only.' Then, simply choose a flight with a stop long enough to tour your chosen city. Major stopovers between SEA and FCO include:

    • London Heathrow Airport (LHR)

    • Amsterdam Schiphol Airport (AMS)

    • Frankfurt Airport (FRA)

  • Traveling from central Seattle to SEA takes around 35 minutes on public transport. If you drive, ride-share or grab a cab, you'll cover the 23 kilometers in 25 minutes or so, depending on traffic.

  • Catching an early flight from Seattle to Rome Leonardo da Vinci Fiumicino Airport? Avoid the last-minute rush to the terminal (and get a little more snooze time) by staying at one of these hotels near Seattle-Tacoma International Airport:

  • Seattle-Tacoma International Airport gets high marks for on-time performance. 80% of flights that take off from SEA arrive at their destination without delay.

Seattle Paine Field International Airport (PAE)

  • You can arrive at PAE from the center of Seattle in approximately 40 minutes by car, depending on traffic. The ride on public transport will take roughly 1 hour 30 minutes to cover the 40 kilometers or so.

  • Get your vacation started early with an additional night away from home. Before catching your Seattle to FCO flight, kick back in one of these hotels near Seattle Paine Field International Airport:

  • The majority of flights that leave Seattle Paine Field International Airport make it to their destination on schedule. It achieves a consistent on-time performance rate of 80%.

About Rome Leonardo da Vinci Fiumicino Airport (FCO)

  • The last thing you need is a long journey to your hotel if you're getting in late on a flight from Seattle to Rome Leonardo da Vinci Fiumicino Airport. Stay at one of these accommodation options near FCO instead:

  • Booking your ride around three weeks ahead of your Seattle to Rome Leonardo da Vinci Fiumicino Airport flight can help you find the best deal.

Getting from Rome Leonardo da Vinci Fiumicino Airport (FCO) to central Rome

  • From Rome Leonardo da Vinci Fiumicino Airport, central Rome is around 32 kilometers away. It takes about 40 minutes to get to the city center by car.

  • It takes around 30 minutes when traveling by public transport.

How to find the cheapest flights from Seattle to Rome Leonardo da Vinci Fiumicino Airport (FCO)

  • $269 is currently the lowest price for a one-way ticket from Seattle to Rome Leonardo da Vinci Fiumicino Airport. A return flight starts at $592. These prices can change based on availability and demand.

  • Booking in advance is often the key to scoring a cheap flight from Seattle to FCO. Flight prices rise as demand increases, so the closer your departure date, the more expensive your ticket may be.

  • Affordable Seattle to Rome Leonardo da Vinci Fiumicino Airport tickets are easier to find if you're not locked into specific dates. Try using the 'Whole month' tool to compare fares across the month and then choose the cheapest day.

  • You don't need to search every day to find out if fares have dropped when you set up a Price Alert. We'll let you know as soon as a better deal comes up on plane tickets from Seattle to FCO.

  • Nail down a great price on a flight from Seattle to Rome Leonardo da Vinci Fiumicino Airport with the help of the filters. Pick your preferred departure and arrival times, airlines and number of stops. You can also sort your results by 'Best,' 'Cheapest' or 'Fastest.'

The best time to fly from Seattle to Rome Leonardo da Vinci Fiumicino Airport (FCO)

  • August is the most popular month for flights from Seattle to Rome Leonardo da Vinci Fiumicino Airport (FCO). Plan your visit to Rome in December if you'd rather avoid peak season.

  • When booking your Seattle to FCO plane ticket, consider the kind of weather you prefer. August is the warmest month in Rome, with temperatures ranging from 20ºC (68ºF) to 33ºC (91ºF).

  • January has temperatures of between 2ºC (36ºF) and 14ºC (57ºF). Search for cheap tickets from Seattle to Rome Leonardo da Vinci Fiumicino Airport around that time if you want to travel in cooler conditions.

More about Rome

  • Once you've booked your flight from Seattle to Rome Leonardo da Vinci Fiumicino Airport, find a hotel that puts you in a great location. Make one of these accommodation options your base for exploring Rome:

  • All great journeys should include some sightseeing. Vatican Museums, St. Peter's Basilica and Saint Peter's Square are essential stops on your Rome itinerary.

Explore more of Italy

  • You've seen Rome, now it's time to discover other parts of Italy. Journey about 193 kilometers southeast to Naples to check off its popular sights. From Piazza del Plebiscito to Naples National Archaeological Museum and Gulf of Naples, your itinerary will be busy.

  • Florence is another essential stop in Italy and is around 241 kilometers north of Rome. No journey is complete without dropping by Brunelleschi's Dome, David of Michelangelo and Uffizi Gallery.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.