$390 Cheap Flights from Rome (FCO) to Seattle (SEA)

View $390 flight on Thu, Apr 16, 2026Opens in a new window

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

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Cheap Flights from Rome to Seattle (FCO-SEA)

Prices were available within the past 7 days and start at $390 for one-way flights and $500 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Condor
Sun, May 3 - Wed, May 13
FCO
Rome
SEA
Seattle
$500 Roundtrip, found 1 day ago
$500
Roundtrip
found 1 day ago
Select Condor flight, departing Sun, May 3 from Rome to Seattle, returning Wed, May 13, priced at $500 found 1 day ago
WestJet
Mon, Apr 27 - Wed, Apr 29
FCO
Rome
SEA
Seattle
$725 Roundtrip, found 5 days ago
$725
Roundtrip
found 5 days ago
Select WestJet flight, departing Mon, Apr 27 from Rome to Seattle, returning Wed, Apr 29, priced at $725 found 5 days ago
Icelandair
Mon, Nov 24 - Tue, Dec 2
FCO
Rome
SEA
Seattle
$830 Roundtrip, found 4 days ago
$830
Roundtrip
found 4 days ago
Select Icelandair flight, departing Mon, Nov 24 from Rome to Seattle, returning Tue, Dec 2, priced at $830 found 4 days ago
Lufthansa
Sat, Jan 24 - Sat, Feb 14
FCO
Rome
SEA
Seattle
$832 Roundtrip, found 4 days ago
$832
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Sat, Jan 24 from Rome to Seattle, returning Sat, Feb 14, priced at $832 found 4 days ago
Air Canada
Mon, Jan 19 - Sun, Jan 25
FCO
Rome
SEA
Seattle
$836 Roundtrip, found 4 hours ago
$836
Roundtrip
found 4 hours ago
Select Air Canada flight, departing Mon, Jan 19 from Rome to Seattle, returning Sun, Jan 25, priced at $836 found 4 hours ago
Swiss International Air Lines
Mon, Jan 19 - Sun, Jan 25
FCO
Rome
SEA
Seattle
$860 Roundtrip, found 4 hours ago
$860
Roundtrip
found 4 hours ago
Select Swiss International Air Lines flight, departing Mon, Jan 19 from Rome to Seattle, returning Sun, Jan 25, priced at $860 found 4 hours ago
Brussels Airlines
Fri, Feb 13 - Thu, Feb 26
FCO
Rome
SEA
Seattle
$868 Roundtrip, found 2 hours ago
$868
Roundtrip
found 2 hours ago
Select Brussels Airlines flight, departing Fri, Feb 13 from Rome to Seattle, returning Thu, Feb 26, priced at $868 found 2 hours ago
Iberia
Wed, Apr 8 - Sun, Apr 19
FCO
Rome
SEA
Seattle
$881 Roundtrip, found 4 days ago
$881
Roundtrip
found 4 days ago
Select Iberia flight, departing Wed, Apr 8 from Rome to Seattle, returning Sun, Apr 19, priced at $881 found 4 days ago
American Airlines
Thu, Apr 30 - Sun, May 3
FCO
Rome
SEA
Seattle
$886 Roundtrip, found 5 days ago
$886
Roundtrip
found 5 days ago
Select American Airlines flight, departing Thu, Apr 30 from Rome to Seattle, returning Sun, May 3, priced at $886 found 5 days ago
British Airways
Mon, Apr 13 - Mon, Apr 27
FCO
Rome
SEA
Seattle
$886 Roundtrip, found 9 hours ago
$886
Roundtrip
found 9 hours ago
Select British Airways flight, departing Mon, Apr 13 from Rome to Seattle, returning Mon, Apr 27, priced at $886 found 9 hours ago

Find the cheapest month to fly from Rome (FCO) to Seattle (SEA)

September is typically the cheapest month to fly

From $470 - $816 per traveler.

Alternative airports near Seattle

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Seattle - Tacoma Intl. SEA. Cheapest option available. Average driving time to city center is 20 minutes. Flights from $913
SEA
Seattle - Tacoma Intl.
Cheapest
Average driving time to city center20 min
Flights from $913

Frequently asked questions

How much does a flight from Fiumicino - Leonardo da Vinci Intl. Airport (FCO) to Seattle - Tacoma Intl. Airport (SEA) cost?
Lock in a cheap one-way flight from $390 or cheap return flight from $500 from Fiumicino - Leonardo da Vinci Intl. Airport (FCO) to Seattle - Tacoma Intl. Airport (SEA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Fiumicino - Leonardo da Vinci Intl. Airport (FCO) to Seattle - Tacoma Intl. Airport (SEA)?
Traveling in May is a good way to save, as it's the cheapest month for flights between FCO and SEA. You'll usually find the lowest prices during the off-season.
What is the cheapest airline that flies from Fiumicino - Leonardo da Vinci Intl. Airport (FCO) to Seattle - Tacoma Intl. Airport (SEA)?
To find the cheapest airline that'll fly you from FCO to SEA, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Fiumicino - Leonardo da Vinci Intl. Airport (FCO) to Seattle - Tacoma Intl. Airport (SEA)?
You'll need to take a flight with a layover when traveling from Fiumicino - Leonardo da Vinci Intl. Airport (FCO) to Seattle - Tacoma Intl. Airport (SEA). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from FCO to SEA?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can change based on a number of factors, including the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Fiumicino - Leonardo da Vinci Intl. Airport (FCO) to Seattle - Tacoma Intl. Airport (SEA)?
Book a flight from Fiumicino - Leonardo da Vinci Intl. Airport (FCO) to Seattle - Tacoma Intl. Airport (SEA) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Departures after this hour have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Fiumicino - Leonardo da Vinci Intl. Airport (FCO) to Seattle - Tacoma Intl. Airport (SEA) last-minute?
Waiting until right before your break to book a flight from FCO to SEA generally means paying more. While you might find some last-minute discounts, they aren't always guaranteed. Allow some flexibility in your schedule for a better chance of getting a bargain.
Is it cheaper to book a FCO to SEA flight and hotel package?
Compared with arranging hotels and flights separately, booking a FCO to SEA flight and hotel package with Expedia could lead to significant savings. What's more, having everything in one place will take the hassle out of planning your trip. Just secure your flights and choose from our wide range of stays, then tailor your trip with other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Fiumicino - Leonardo da Vinci Intl. Airport (FCO) to Seattle - Tacoma Intl. Airport (SEA)?
Typically, it's possible to reschedule or cancel your FCO to SEA flight. However, for bookings made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
Fiumicino - Leonardo da Vinci Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, British Airways, Brussels Airlines, Condor, Delta, Emirates, Finnair, ITA Airways, Iberia, Icelandair, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, Turkish Airlines, United, WestJet
Roundtrip price
$500
Distance
5673 mi

Book with confidence

Rome to Seattle Flights

The cheapest times to fly from Rome to Seattle

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Rome to Seattle are during the month of May. You can find some of the cheapest flights from Rome to Seattle with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Rome to Seattle

Sunday is one of the best days to book for cheap flights from Rome to Seattle: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Rome to Seattle

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Rome to Seattle in 2025. You can also book with separate airlines for your outbound and return journeys, from $390 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Rome to Seattle flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Rome to Seattle airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Rome to Seattle Flights

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