Find flights
Deals
When to book
FAQs

Cheap flights from Seattle to Rome Fiumicino Airport from C$ 545

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — FCO
6 Mar — 13 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Seattle to Leonardo da Vinci/Fiumicino

Enter your travel dates to find the best prices.

Cheapest flights from Seattle to Leonardo da Vinci/Fiumicino
Explore the most affordable flight options available from Seattle to Leonardo da Vinci/Fiumicino. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 February 2026.

Sun 8/311:59 p.m.
SEA
-
FCO
1 stop23h 46m
United Airlines
Tue 17/37:05 a.m.
FCO
-
SEA
1 stop14h 05m
United Airlines
Deal found 1/2C$ 680
Sun 8/311:59 p.m.
SEA
-
FCO
1 stop23h 46m
United Airlines
Wed 18/37:00 a.m.
FCO
-
SEA
1 stop15h 20m
United Airlines
Deal found 1/2C$ 682
Sat 7/39:55 p.m.
SEA
-
FCO
1 stop23h 10m
Delta
Tue 17/312:45 p.m.
FCO
-
SEA
1 stop31h 50m
Delta
Deal found 1/2C$ 683
Wed 11/34:10 p.m.
SEA
-
FCO
1 stop22h 50m
United Airlines
Tue 17/37:05 a.m.
FCO
-
SEA
1 stop14h 05m
United Airlines
Deal found 1/2C$ 684
Mon 9/31:45 p.m.
SEA
-
FCO
2 stops17h 30m
Delta
Thu 19/36:10 a.m.
FCO
-
SEA
1 stop14h 25m
Delta
Deal found 3/2C$ 688
Mon 9/31:45 p.m.
SEA
-
FCO
2 stops17h 30m
Delta
Tue 17/36:10 a.m.
FCO
-
SEA
1 stop14h 25m
Delta
Deal found 1/2C$ 690
Wed 11/312:36 p.m.
SEA
-
FCO
2 stops26h 24m
United Airlines
Thu 19/37:05 a.m.
FCO
-
SEA
1 stop14h 05m
United Airlines
Deal found 2/2C$ 691
Thu 12/39:20 a.m.
SEA
-
FCO
2 stops29h 40m
United Airlines
Wed 18/37:00 a.m.
FCO
-
SEA
1 stop15h 20m
United Airlines
Deal found 3/2C$ 692
Sun 8/311:59 p.m.
SEA
-
FCO
1 stop23h 46m
United Airlines
Mon 16/37:05 a.m.
FCO
-
SEA
2 stops36h 44m
United Airlines
Deal found 1/2C$ 694
Sun 8/311:30 p.m.
SEA
-
FCO
1 stop23h 25m
Delta
Sun 15/36:10 a.m.
FCO
-
SEA
2 stops23h 38m
Delta
Deal found 4/2C$ 697
Sat 7/39:55 p.m.
SEA
-
FCO
1 stop23h 10m
Delta
Thu 19/36:10 a.m.
FCO
-
SEA
2 stops20h 13m
Delta
Deal found 1/2C$ 698

Find flight deals from Seattle to Leonardo da Vinci/Fiumicino

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Leonardo da Vinci/Fiumicino (FCO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 4 February 2026.

Round-trip from

C$ 680

One-way from

C$ 545

Popular in

June

Cheapest in

November

Average price

C$ 792
Icelandair
  • Icelandair
  • 5/5-12/5
  • 2 total stops
  • 27h 50m total
  • Seattle to Rome
Search Deals
United Airlines
  • United Airlines
  • 26/4
  • 1 total stop
  • 18h 25m total
  • Seattle to Rome
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (C$ 380 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 62 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to Leonardo da Vinci/Fiumicino that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 4 February 2026.
Use the filters below to find and compare flights from Seattle to Rome Fiumicino Airport that are best for you.

Fly from

Seattle

Fly to

Leonardo da Vinci/Fiumicino

Route

Depart

Return

Price

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

Tue 5/5

3:40 p.m.-2:35 p.m.

1 stop13h 55m

Rome Fiumicino

Tue 12/5

3:45 p.m.-8:40 p.m.

1 stop13h 55m

C$ 680

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

Tue 10/3

11:45 a.m.-7:45 p.m.

2 stops24h 00m

Rome Fiumicino

Tue 17/3

10:05 a.m.-12:35 p.m.

1 stop34h 30m

C$ 690

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

Sun 8/3

3:10 p.m.-5:25 p.m.

1 stop18h 15m

Rome Fiumicino

Sun 15/3

6:10 a.m.-9:48 p.m.

2 stops23h 38m

C$ 833

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

Sun 29/3

10:25 p.m.-6:50 a.m.

1 stop23h 25m

Rome Fiumicino

Wed 15/4

6:30 a.m.-11:45 a.m.

1 stop14h 15m

C$ 878

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

Mon 16/2

2:00 p.m.-12:40 p.m.

1 stop13h 40m

Rome Fiumicino

Mon 23/2

12:20 p.m.-10:43 p.m.

2 stops19h 23m

C$ 880

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

Mon 30/3

5:00 a.m.-12:20 p.m.

1 stop22h 20m

Rome Fiumicino

Fri 17/4

6:50 a.m.-10:39 p.m.

2 stops24h 49m

C$ 891

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

Wed 1/4

6:50 p.m.-10:00 p.m.

1 stop18h 10m

Rome Fiumicino

Wed 15/4

6:50 a.m.-10:37 p.m.

2 stops24h 47m

C$ 896

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

Wed 1/4

6:50 p.m.-10:00 p.m.

1 stop18h 10m

Rome Fiumicino

Fri 17/4

6:50 a.m.-11:30 p.m.

2 stops25h 40m

C$ 896

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

Sat 4/4

11:59 p.m.-7:55 a.m.

1 stop22h 56m

Rome Fiumicino

Sat 18/4

11:30 a.m.-12:19 a.m.

2 stops45h 49m

C$ 934

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

Sun 2/8

3:55 p.m.-11:45 a.m.

2 stops34h 50m

Rome Fiumicino

Thu 13/8

7:25 p.m.-1:45 p.m.

1 stop27h 20m

C$ 951

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/2

Showing 1-10 of 23 results
1
2
3

Best time to book a flight from Seattle to Leonardo da Vinci/Fiumicino

Have a flexible travel schedule? Discover the best time to fly to Leonardo da Vinci/Fiumicino from Seattle with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Seattle to Rome Fiumicino Airport

How far ahead should I book a flight from Seattle to Rome Fiumicino Airport?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Leonardo da Vinci/Fiumicino. Price data was last updated on 30 January 2026.

To ensure you get the cheapest price possible for a flight from Seattle to Rome Fiumicino Airport, you should look to book at least 54 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Seattle to Rome Fiumicino Airport?

Currently, December is the cheapest month in which you can book a flight from Seattle to Rome Fiumicino Airport (average of C$ 509). Flying from Seattle to Rome Fiumicino Airport in June is currently the most expensive (average of C$ 821). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Leonardo da Vinci/Fiumicino. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Seattle to Rome Fiumicino?

    If you book a flight to Rome Fiumicino from Seattle, you will be flying from Seattle/Tacoma Intl, which is the city’s only airport. Seattle/Tacoma Intl (SEA) is located 18.4 km from the centre of Seattle. There are 0 flights from Seattle/Tacoma Intl to Rome Fiumicino per day from 0 different airlines.

  • How long is the flight from Seattle to Rome Fiumicino Airport?

    Icelandair, United Airlines, and Lufthansa can get you from Seattle to Rome Fiumicino Airport in just under 13h 40m. Your travel time can differ by up to 16h. Airlines will cover a distance of 9125 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • Can I find deals for flights from Seattle to Leonardo da Vinci/Fiumicino that include hotel bookings?

    Yes. In addition to deals on Seattle to Leonardo da Vinci/Fiumicino flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Leonardo da Vinci/Fiumicino?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Leonardo da Vinci/Fiumicino.

  • Can I find deals for business class flights from Seattle to Leonardo da Vinci/Fiumicino?

    Yes. Cheapflights offers flight deals from Seattle to Leonardo da Vinci/Fiumicino by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Seattle to Rome Fiumicino Airport?

    Currently, December is the cheapest month in which you can book a flight from Seattle to Rome Fiumicino Airport (average of C$ 509). Flying from Seattle to Rome Fiumicino Airport in June is currently the most expensive (average of C$ 821). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Rome Fiumicino Airport?

Book flights to Rome Fiumicino Airport if you plan to visit one of these locations
Anzio
Fiumicino

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Seattle to Leonardo da Vinci/Fiumicino?

Deals for Seattle to Leonardo da Vinci/Fiumicino flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Seattle to Leonardo da Vinci/Fiumicino?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Seattle to Leonardo da Vinci/Fiumicino for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Seattle to Leonardo da Vinci/Fiumicino with no change fees?

Yes, we can. To see specific flights from Seattle to Leonardo da Vinci/Fiumicino with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Seattle to Leonardo da Vinci/Fiumicino become cheaper?

Yes! Start tracking prices for Seattle to Leonardo da Vinci/Fiumicino flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.