$325 Find Cheap Flights from Rome Fiumicino Airport to Seattle - Compare and Save

Three cabin classes are available on flights from Rome Fiumicino Airport to Seattle:

• Economy Class
• Premium Economy Class
• Business Class

A nonstop flight from Rome Fiumicino Airport to Seattle takes 00m, covering 5,670 miles.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Round-trip flights from Rome Fiumicino Airport to Seattle range from $684 to $1,111, with an average of $873 over the past 12 months. Anything below $684 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 37% above the $873 route average. Book 25 weeks before departure for the lowest fares.

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $617 round-trip via Zurich (ZRH), compared to $1,192 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $60–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Airbus A330-900neo family is used most often on this route, operated mainly by Air France and KLM. Other aircraft seen on the route include Boeing 787-9 Dreamliner variants.

Two airlines offer in-flight Wi-Fi on Rome Fiumicino Airport to Seattle flights:

• Delta
• Air France

Pricing varies by airline and fare class. Some plans are included with the ticket or loyalty program; others are paid add-ons priced by flight length.

One-way fares from Rome Fiumicino Airport to Seattle are currently lower than usual. Average one-way flight prices are about $451, which is 38% below the typical average for this route.

Seattle/Tacoma Intl Airport (SEA) hosts 5 major car rental companies, with daily rates averaging $61 for economy cars. Top options include:

• Fox
• Europcar
• Thrifty
• Budget
• Hertz

Flights from Rome Fiumicino Airport to Seattle usually depart from Rome Fiumicino (FCO) and arrive at Seattle/Tacoma Intl (SEA).

One-stop flights from Rome Fiumicino Airport to Seattle most commonly connect through:

• Frankfurt am Main (FRA) - 58% of one-stop connections
• Reykjavik Keflavik Intl (KEF) - 8% of one-stop connections
• Kastrup Copenhagen (CPH) - 7% of one-stop connections
• Munich Franz Josef Strauss (MUC) - 7% of one-stop connections

Yes. Flexible dates can save you up to 33% on flights from Rome Fiumicino Airport to Seattle. Monday is the cheapest departure day at $698 round-trip on average, while Sunday is the most expensive at $1,032, a difference of $334.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Flying via Zurich (ZRH) gives the shortest average 1-stop total travel time at 13h 24m, compared with 14h 04m via Paris Charles de Gaulle (CDG) and 14h 28m via Munich Franz Josef Strauss (MUC).

Seattle is 8 hours behind Rome Fiumicino Airport (Pacific Time vs Central European Time). Plan for the time shift when scheduling connections or first-day activities.

Some of the most popular sights in Seattle are Pike Place Market, Lumen Field and Space Needle. These are among the most viewed places in Seattle on KAYAK.

Among airlines operating Rome Fiumicino Airport to Seattle flights:

• Alaska Airlines: offers free seat selection
• Delta: offers free seat selection
• Air France: offers free seat selection
• KLM: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Here are some options for this route, based on selected ticket types and cabin classes:

• Alaska Airlines: a cabin bag and a checked bag in Economy Class
• Delta: a cabin bag and a checked bag in Economy Class
• Air France: a cabin bag and a checked bag in Economy Class

Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.