ROM - SEA

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

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$811
Typical prices: $684-$1,111
Multiple Airlines
Tue 11/20Tue 12/4
FCO - SEA • 3 stops
Cheapest one-way
$325
Typical prices: $627-$906
WestJet
Wed 4/11
FCO - SEA • 1 stop
Nonstop flights
There are currently no direct flights between Rome and Seattle. You'll need to take a connecting flight to reach the destination.
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When to book
in advance
Our data shows that travelers who book at least 25 weeks in advance save around 47% compared to booking last minute.
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Insights
When to travel
Cheapest • 17% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $617 (round-trip)
Shortest trip • 14h 04m (one-way)
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Booking Insights
Flight Deals

Cheap Flights from Rome to Seattle (ROM-SEA)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Rome to Seattle

Fri, Nov 20 - Fri, Dec 4
Multiple Airlines Logo
7:35 pm - 5:00 pmFCO  Rome Fiumicino-SEA Seattle/Tacoma Intl
30h 25m3 stops Warsaw Frederic Chopin Berlin Brandenburg Reykjavik Keflavik Intl
Multiple Airlines Logo
2:35 pm - 12:30 amSEA  Seattle/Tacoma Intl-FCO Rome Fiumicino
24h 55m2 stops Reykjavik Keflavik Intl Berlin Brandenburg
$811Multiple Airlines
Thu, Nov 12 - Mon, Nov 16
Multiple Airlines Logo
7:00 am - 5:00 pmFCO  Rome Fiumicino-SEA Seattle/Tacoma Intl
19h 00m2 stops Dublin Reykjavik Keflavik Intl
Multiple Airlines Logo
2:35 pm - 5:00 pmSEA  Seattle/Tacoma Intl-FCO Rome Fiumicino
17h 25m2 stops Reykjavik Keflavik Intl Dublin
$816Multiple Airlines
Sat, Nov 14 - Fri, Nov 27
Icelandair Logo
11:25 am - 5:00 pmFCO  Rome Fiumicino-SEA Seattle/Tacoma Intl
14h 35m1 stop Reykjavik Keflavik Intl
Icelandair Logo
2:35 pm - 2:00 pmSEA  Seattle/Tacoma Intl-FCO Rome Fiumicino
14h 25m1 stop Reykjavik Keflavik Intl
$820Icelandair
Sat, Nov 21 - Fri, Dec 4
Icelandair Logo
11:25 am - 5:00 pmFCO  Rome Fiumicino-SEA Seattle/Tacoma Intl
14h 35m1 stop Reykjavik Keflavik Intl
Icelandair Logo
2:35 pm - 2:00 pmSEA  Seattle/Tacoma Intl-FCO Rome Fiumicino
14h 25m1 stop Reykjavik Keflavik Intl
$823Icelandair
Sat, Nov 21 - Fri, Dec 4
Multiple Airlines Logo
12:45 pm - 12:00 pmFCO  Rome Fiumicino-SEA Seattle/Tacoma Intl
32h 15m3 stops Amsterdam Schiphol London Heathrow Frankfurt am Main
Multiple Airlines Logo
3:15 pm - 9:05 amSEA  Seattle/Tacoma Intl-FCO Rome Fiumicino
32h 50m3 stops Vancouver Intl London Heathrow Barcelona-El Prat
$825Multiple Airlines
Thu, Jan 14 - Tue, Feb 23
Icelandair Logo
11:25 am - 5:00 pmFCO  Rome Fiumicino-SEA Seattle/Tacoma Intl
14h 35m1 stop Reykjavik Keflavik Intl
Icelandair Logo
2:35 pm - 2:00 pmSEA  Seattle/Tacoma Intl-FCO Rome Fiumicino
14h 25m1 stop Reykjavik Keflavik Intl
$840Icelandair
Thu, Dec 24 - Wed, Dec 30
Multiple Airlines Logo
6:00 am - 5:00 pmFCO  Rome Fiumicino-SEA Seattle/Tacoma Intl
20h 00m2 stops Oslo Gardermoen Reykjavik Keflavik Intl
Multiple Airlines Logo
2:35 pm - 8:05 pmSEA  Seattle/Tacoma Intl-FCO Rome Fiumicino
20h 30m2 stops Reykjavik Keflavik Intl London Gatwick
$844Multiple Airlines
Fri, Dec 4 - Wed, Dec 9
Icelandair Logo
11:25 am - 5:00 pmFCO  Rome Fiumicino-SEA Seattle/Tacoma Intl
14h 35m1 stop Reykjavik Keflavik Intl
Icelandair Logo
2:35 pm - 2:00 pmSEA  Seattle/Tacoma Intl-FCO Rome Fiumicino
14h 25m1 stop Reykjavik Keflavik Intl
$846Icelandair
Thu, Nov 12 - Mon, Nov 16
Multiple Airlines Logo
6:40 am - 5:00 pmFCO  Rome Fiumicino-SEA Seattle/Tacoma Intl
19h 20m2 stops Frankfurt am Main Reykjavik Keflavik Intl
Multiple Airlines Logo
2:35 pm - 9:30 amSEA  Seattle/Tacoma Intl-FCO Rome Fiumicino
33h 55m3 stops Reykjavik Keflavik Intl Frankfurt am Main Madrid Barajas
$850Multiple Airlines
Sat, Nov 21 - Sat, Dec 5
Icelandair Logo
11:25 am - 5:00 pmFCO  Rome Fiumicino-SEA Seattle/Tacoma Intl
14h 35m1 stop Reykjavik Keflavik Intl
Icelandair Logo
2:35 pm - 2:00 pmSEA  Seattle/Tacoma Intl-FCO Rome Fiumicino
14h 25m1 stop Reykjavik Keflavik Intl
$856Icelandair
Booking Insights

Price, demand and travel trends for Rome to Seattle flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

What is the cheapest Rome to Seattle flight route?

There's little price difference between Rome to Seattle routes. They average around $873 round-trip, based on KAYAK data over the past 12 months.

What's the cheapest day of the week to fly from Rome to Seattle?

Based on deals KAYAK users found in the last 12 months, Monday is the cheapest day of the week to fly from Rome to Seattle. It’s 21% cheaper than the average day, while Sunday is the most expensive, with prices 18% higher.

When are flights from Rome to Seattle the cheapest?

Flights from Rome to Seattle are cheapest 25 weeks before departure. Booking in this window typically costs about 47% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for Rome to Seattle flights

Low season

March

Cheapest flight

$325
Beat the crowds with an average 87% drop in travelers.
The most popular month to fly with an average 151% increase in travelers.
One-way flight from Rome Fiumicino Airport to Seattle

When to book flights from Rome to Seattle

Are your dates flexible? Find out the best times to travel from Rome to Seattle based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Rome to Seattle flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Rome to Seattle?

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

    • Economy Class
    • Premium Economy Class
    • Business Class

  • How long is a flight from Rome to Seattle?

    A nonstop flight from Rome to Seattle takes 00m, covering 5,669 miles.

  • Do I need a passport to fly from Rome to Seattle?

    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.

  • How much should I expect to pay for a Rome to Seattle flight?

    Round-trip flights from Rome 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.

  • How expensive are last-minute Rome to Seattle flights?

    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.

  • How much can I save by taking a layover when flying from Rome to Seattle?

    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.

  • What is the standard checked-bag allowance on flights from Rome to Seattle?

    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.

  • Which airlines offer Wi-Fi on Rome to Seattle flights?

    Two airlines offer in-flight Wi-Fi on Rome 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.

  • How are flight prices from Rome to Seattle looking right now?

    One-way fares from Rome 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.

  • What car rental options are available at Seattle/Tacoma Intl Airport (SEA)?

    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

  • Which airports can I use when flying from Rome to Seattle?

    Flights from Rome to Seattle may depart from several airports in Rome area, including Rome Ciampino (CIA) and Rome Fiumicino (FCO). Flights usually arrive at Seattle/Tacoma Intl (SEA).

  • Which airports do connecting flights from Rome to Seattle pass through?

    One-stop flights from Rome 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

  • Can I save money by using flexible dates for flights from Rome to Seattle?

    Yes. Flexible dates can save you up to 33% on flights from Rome 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.

  • How much time can I save by choosing a different layover airport from Rome to Seattle?

    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).

  • What is the time difference between Rome and Seattle?

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

  • What popular places can I visit in Seattle?

    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.

  • Which airlines offer extra legroom and free seat selection on Rome to Seattle flights?

    Among airlines operating Rome 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.

  • Which airlines include bags at no extra cost on Rome to Seattle flights?

    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.

  • Is there an airline on this route that offers a service for kids flying alone?

    United Airlines offers a specialized service for children between the ages of 5 and 14. The airline verifies and updates the children's contact information and provides them with a special wristband and envelope to keep their travel documents secure. During check-in, parents receive a gate pass, allowing them to accompany their children to the gate area. Before boarding, the children are given the chance to meet the pilots before being escorted to their assigned seats on the flight.

  • As an environmentally friendly traveler, what is a good airline choice for this flight?

    The aviation industry is actively addressing the significant challenge of decarbonization. SWISS Airlines serves as a compelling example with its commitment to introducing solar fuels to the market and its partnership with Synhelion. In line with its 2030 CO2 target, SWISS has undertaken substantial initiatives. These include modernizing its fleet, continually improving flight operations, adopting sustainable aviation fuel, and supporting climate protection initiatives through investments.

  • Is there an airline that I can use that offers special meals if I have dietary restrictions?

    KLM provides the convenience of personalized meals that cater to specific dietary needs. Passengers have the option to select from a range of specialized meals, including low-fat, low-salt, diabetic-friendly, gluten-free, and lactose-free options. Moreover, a limited number of vegetarian meals are available on each flight. To guarantee your preferred vegetarian or vegan meal, it is advisable to place your order at least 24 h before your scheduled departure.

  • Which airline on this route will allow me to bring my pet on the flight?

    Lufthansa allows the transportation of small dogs and cats, weighing up to 17 lb, including their carrying container, as additional carry-on baggage in the passenger cabin. However, larger dogs, cats, and all other animal species, regardless of their size or weight, are not permitted in the cabin. To travel with your pet, it is crucial to register them at least 72 h before your scheduled departure time.

Your guide to booking Rome to Seattle flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Monday departure and avoid flying on Sunday. On this route, Monday flights average $698, about $334 less than Sunday fares (32% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 25 weeks before you fly. On this route, that window historically saves about 47% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Rome to Seattle trip for May. Fares historically average $722 round-trip in that month - typically $424 less than the most expensive month, which is January (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Zurich Airport (ZRH) can be cheaper than flying direct. The cheapest layover option averages $617 round-trip on this route - about $576 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Seattle/Tacoma Intl Airport.

    • Coast Gateway Hotel
    • Seattle Airport Marriott
    • Fairfield by Marriott Inn & Suites Seattle Sea-Tac Airport
  • One of the easiest ways to get from Rome to Leonardo da Vinci International Airport (FCO) is to take the trains from Trenitalia that take you from Rome Termini Station to the airport in about 32 min.
  • Since there are no direct flight options on this route, some of the usual layovers you will use include Frankfurt Am Main International Airport (FRA), Chicago O' Hare International Airport (ORD), and Paris Charles de Gaulle Airport (CDG).
  • When traveling with American Airlines on this route, your carry-on bags should not exceed the dimensions of 22 x 14 x 9 inches and should fit underneath the seat in front of you. Additionally, you are allowed to bring a personal item measuring no larger than 18 x 14 x 8 inches. It's important to be aware that there are no weight limits specified for either of these bags.
  • For passengers flying with Delta Airlines who plan to check their bags, it is important to be aware of the baggage restrictions. The checked bags must not exceed a weight of 50 lb., and their linear dimensions should not exceed 62 inches.
  • When flying with Air France, golf equipment, including one bag containing clubs and shoes, is classified as standard checked baggage. The transportation of this bag is included in the ticket price without any additional charges. It's important to note that the weight of the golf bag must not exceed 50 lb.

More options for your flight from Rome to Seattle

Complete your trip to Seattle with a hotel stay or car rental