An Alaska Airlines plane taking off with a snow-capped mountain in the background.

CA $747 Cheap Flights from Rome (FCO) to Seattle (SEA)

View CA $747 flight on Sun, Oct 11, 2026Opens in a new window

Popular airlines from Fiumicino - Leonardo da Vinci Intl. Airport (FCO) to Seattle-Tacoma International Airport (SEA)

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 30% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap flights from Rome (FCO) to Seattle (SEA)

Prices were available within the past 7 days and start at CA $747 for one-way flights and CA $932 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Condor
Fri, Sep 4 - Mon, Oct 12
FCO
Rome
SEA
Seattle
CA $932 Roundtrip, found 8 hours ago
CA $932
Roundtrip
found 8 hours ago
Select Condor flight, departing Fri, Sep 4 from Rome to Seattle, returning Mon, Oct 12, priced at CA $932 found 8 hours ago
Aer Lingus
Fri, Sep 4 - Mon, Oct 12
FCO
Rome
SEA
Seattle
CA $1,260 Roundtrip, found 8 hours ago
CA $1,260
Roundtrip
found 8 hours ago
Select Aer Lingus flight, departing Fri, Sep 4 from Rome to Seattle, returning Mon, Oct 12, priced at CA $1,260 found 8 hours ago
Icelandair
Fri, Sep 4 - Mon, Oct 12
FCO
Rome
SEA
Seattle
CA $1,291 Roundtrip, found 8 hours ago
CA $1,291
Roundtrip
found 8 hours ago
Select Icelandair flight, departing Fri, Sep 4 from Rome to Seattle, returning Mon, Oct 12, priced at CA $1,291 found 8 hours ago
Scandinavian Airlines
Mon, Sep 21 - Tue, Oct 6
FCO
Rome
SEA
Seattle
CA $1,340 Roundtrip, found 5 days ago
CA $1,340
Roundtrip
found 5 days ago
Select Scandinavian Airlines flight, departing Mon, Sep 21 from Rome to Seattle, returning Tue, Oct 6, priced at CA $1,340 found 5 days ago
Lufthansa
Mon, Oct 12 - Mon, Oct 19
FCO
Rome
SEA
Seattle
CA $1,412 Roundtrip, just found
CA $1,412
Roundtrip
just found
Select Lufthansa flight, departing Mon, Oct 12 from Rome to Seattle, returning Mon, Oct 19, priced at CA $1,412 just found
Air Canada
Tue, Sep 15 - Mon, Nov 30
FCO
Rome
SEA
Seattle
CA $1,435 Roundtrip, found 5 days ago
CA $1,435
Roundtrip
found 5 days ago
Select Air Canada flight, departing Tue, Sep 15 from Rome to Seattle, returning Mon, Nov 30, priced at CA $1,435 found 5 days ago
British Airways
Fri, Sep 4 - Mon, Oct 12
FCO
Rome
SEA
Seattle
CA $1,436 Roundtrip, found 8 hours ago
CA $1,436
Roundtrip
found 8 hours ago
Select British Airways flight, departing Fri, Sep 4 from Rome to Seattle, returning Mon, Oct 12, priced at CA $1,436 found 8 hours ago
Brussels Airlines
Fri, Sep 4 - Mon, Oct 12
FCO
Rome
SEA
Seattle
CA $1,445 Roundtrip, found 8 hours ago
CA $1,445
Roundtrip
found 8 hours ago
Select Brussels Airlines flight, departing Fri, Sep 4 from Rome to Seattle, returning Mon, Oct 12, priced at CA $1,445 found 8 hours ago
Delta
Mon, Oct 12 - Mon, Oct 19
FCO
Rome
SEA
Seattle
CA $1,452 Roundtrip, just found
CA $1,452
Roundtrip
just found
Select Delta flight, departing Mon, Oct 12 from Rome to Seattle, returning Mon, Oct 19, priced at CA $1,452 just found
Alaska Airlines
Fri, Sep 4 - Mon, Oct 12
FCO
Rome
SEA
Seattle
CA $1,454 Roundtrip, found 8 hours ago
CA $1,454
Roundtrip
found 8 hours ago
Select Alaska Airlines flight, departing Fri, Sep 4 from Rome to Seattle, returning Mon, Oct 12, priced at CA $1,454 found 8 hours ago

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.
How do I find cheap flights from Rome (FCO-Fiumicino - Leonardo da Vinci Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
To find a cheap flight from Rome (FCO-Fiumicino - Leonardo da Vinci Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.), 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-Fiumicino - Leonardo da Vinci Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight with Expedia?
It's easy to earn miles on a Rome (FCO-Fiumicino - Leonardo da Vinci Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) 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) to Seattle, WA (SEA) at the last minute?
Typically, booking a last minute flight from Rome (FCO) to Seattle, WA (SEA) 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) to Seattle, WA (SEA) flight and hotel package?
Securing a Rome (FCO) to Seattle, WA (SEA) 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-Fiumicino - Leonardo da Vinci Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
If you booked your Rome (FCO-Fiumicino - Leonardo da Vinci Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) 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.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Aer Lingus, Aeromexico, Air Canada, Alaska Airlines, British Airways, Brussels Airlines, Condor, Emirates, Finnair, ITA Airways, Iberia, Icelandair, Lufthansa, Swiss International Air Lines, WestJet
Roundtrip price
CA $932
Distance
9077 km
Average flight time
2 hours 52 mins

Book with confidence

Rome to Seattle Flights

The easy way to book your flights from Rome to Seattle 

With Expedia, it’s simple to find and book flights to Seattle from Rome whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Seattle - Tacoma Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Rome to Seattle today, tomorrow, or this week.  

 

Save dollars with cheap flights from Fiumicino - Leonardo da Vinci Intl., FCO to Seattle - Tacoma Intl., SEA 

Sort your search results by price to find great deals on your flight from Rome to Seattle—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Seattle from Rome currently is just CA $932 rising to CA $1,454.  

Here are more money-saving tips: 

  • Fly in September when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Seattle  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Seattle from Rome 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Seattle with Expedia today.

Rome to Seattle Flights

Explore a world of travel with Expedia

*Available to Expedia members.