Prices were available within the past 7 days and start at AU$835 for one-way flights and AU$872 for return, for the period specified. Prices and availability are subject to change.
Find the cheapest month to fly from Rome (FCO) to Seattle (SEA)
October is typically the cheapest month to flyOctober is typically the cheapest month to fly
From AU$647 - AU$1,372 per traveller.
Frequently Asked Questions
How much does a flight from Rome (FCO-Fiumicino - Leonardo da Vinci Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) cost?
You can find one-way and return flights from FCO to SEA with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when FCO to SEA ticket fares go up or down.
What is the cheapest month to fly from Rome (FCO-Fiumicino - Leonardo da Vinci Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
The cheapest months to fly from FCO to SEA are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Rome (FCO-Fiumicino - Leonardo da Vinci Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
Only one airline offers direct flights from Rome (FCO-Fiumicino - Leonardo da Vinci Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.). Delta operates 7 direct flights from FCO to SEA every week.
What is the cheapest airline that flies from Rome (FCO-Fiumicino - Leonardo da Vinci Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
Condor offers one of the cheapest connecting return flights on this route, with tickets starting from around AU$1444. Alaska Airlines is one of the cheapest airlines offering nonstop return flights from Rome (FCO-Fiumicino - Leonardo da Vinci Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.), with tickets starting from around AU$1461 for flights that can be booked for departure within the next year. These prices are per adult, for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Rome (FCO) to Seattle, WA (SEA)?
To find a cheap flight from Rome (FCO) to Seattle, WA (SEA), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Rome (FCO-Fiumicino - Leonardo da Vinci Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
The best airline to fly with from Rome (FCO-Fiumicino - Leonardo da Vinci Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) will differ from traveler to traveler. If you like to fly early, Alaska Airlines offers early morning flights. If price is the most important factor, Delta typically offers the lowest fares. Aer Lingus offers the most daily flights from Rome (FCO-Fiumicino - Leonardo da Vinci Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Rome (FCO-Fiumicino - Leonardo da Vinci Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Rome (FCO-Fiumicino - Leonardo da Vinci Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
There are approximately 115 connecting flights per day from Rome (FCO-Fiumicino - Leonardo da Vinci Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.). Some common connection points include Dublin (DUB), Heathrow (LHR), and Frankfurt Intl. (FRA).
What is the earliest flight from Rome (FCO-Fiumicino - Leonardo da Vinci Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
The earliest flight from Rome (FCO-Fiumicino - Leonardo da Vinci Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) typically departs around 4:45 AM. This flight is operated by TAP Portugal and JetBlue Airways. This is a seasonal service, active only in June. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Rome (FCO-Fiumicino - Leonardo da Vinci Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
You'll generally find the most flights from Rome (FCO-Fiumicino - Leonardo da Vinci Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) on a Friday, with around 67 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include British Airways, American Airlines, and United.
What are the most popular departure times for flights from Rome (FCO-Fiumicino - Leonardo da Vinci Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
The most popular departure times for flights from Rome (FCO-Fiumicino - Leonardo da Vinci Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) are in the morning, from 9am to 12pm. Many major carriers, including United, American Airlines and British Airways, offer flights during this window. This timing works well because it allows you to start your travel day at a reasonable hour and arrive in Seattle with plenty of time to settle in.
How long does it take to fly from Rome (FCO-Fiumicino - Leonardo da Vinci Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
When flying from Rome (FCO-Fiumicino - Leonardo da Vinci Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.), you'll cover a distance of approximately 9131 kilometres. A nonstop flight typically takes around 12 hours 18 minutes. If you opt for a one-stop flight, your travel time will be longer, usually around 18 hours 48 minutes. For flights with two or more stops, expect the journey to take about 20 hours. Keep in mind that actual flight times can vary due to factors like wind patterns and specific routing.
Can you fly business or first class from Rome (FCO-Fiumicino - Leonardo da Vinci Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
Yes, you can fly business class or first class between FCO and SEA. Airlines that offer business class service on this route include:
* Swiss International Air Lines * Air Baltic * KLM * Lufthansa * Air France * Iberia * Icelandair * Turkish Airlines * Emirates * Singapore Airlines * Condor * SAS * Brussels Airlines * Air Europa * Med View Airlines * Air Canada * ITA Airways * British Airways * Edelweiss Air * Alaska Airlines * United * Austrian Airlines * Finnair * Delta * Helvetic Airways * American Airlines
First class cabins are available on Emirates.
How do I earn miles on a Rome (FCO) to Seattle, WA (SEA) flight with Expedia?
It's easy to earn miles on a Rome (FCO) to Seattle, WA (SEA) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.
*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Seattle, WA (SEA) from Rome (FCO)?
If you're planning to travel to Seattle from Fiumicino - Leonardo da Vinci Intl. (FCO), you can fly directly into Seattle - Tacoma Intl. (SEA). Some flights may connect through major hubs like Heathrow (LHR), Frankfurt Intl. (FRA), or Zürich (ZRH) before reaching Seattle. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Rome (FCO-Fiumicino - Leonardo da Vinci Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) at the last minute?
Typically, booking a last minute flight from Rome (FCO-Fiumicino - Leonardo da Vinci Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Rome (FCO-Fiumicino - Leonardo da Vinci Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight and hotel package?
Securing a Rome (FCO-Fiumicino - Leonardo da Vinci Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Rome (FCO) to Seattle, WA (SEA)?
If you booked your Rome (FCO) to Seattle, WA (SEA) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.
Travel information
Origin airport
Fiumicino - Leonardo da Vinci Intl. Airport
Destination airport
Seattle-Tacoma International Airport
Distance
9,130 km away
Airlines serving
Lufthansa, Brussels Airlines, Aer Lingus, Swiss International Air Lines, Icelandair, Turkish Airlines, British Airways, Air Canada, Finnair, Condor, Iberia, WestJet, Air France, KLM, Delta, United, American Airlines, ITA Airways, Alaska Airlines, Emirates, Aeromexico, SAS, TAP Portugal