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Cheap flights from Seattle to Rome Fiumicino Airport from C$ 378

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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — FCO
11 May — 18 May1
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 11 April 2026.

Fri 4/93:55 p.m.
SEA
-
FCO
1 stop31h 45m
Scandinavian Airlines
Thu 17/911:55 a.m.
FCO
-
SEA
1 stop34h 50m
Scandinavian Airlines
Deal found 9/4C$ 873
Fri 18/93:55 p.m.
SEA
-
FCO
2 stops39h 45m
Scandinavian Airlines
Fri 2/1012:15 p.m.
FCO
-
SEA
2 stops34h 30m
Scandinavian Airlines
Deal found 10/4C$ 877
Sat 15/83:55 p.m.
SEA
-
FCO
1 stop34h 10m
Scandinavian Airlines
Sun 23/89:30 a.m.
FCO
-
SEA
1 stop13h 15m
Scandinavian Airlines
Deal found 10/4C$ 896
Thu 1/107:10 p.m.
SEA
-
FCO
1 stop19h 25m
Turkish Airlines
Wed 11/116:45 a.m.
FCO
-
SEA
1 stop19h 20m
Turkish Airlines
Deal found 8/4C$ 911
Wed 7/107:10 p.m.
SEA
-
FCO
1 stop19h 25m
Turkish Airlines
Wed 18/116:45 a.m.
FCO
-
SEA
1 stop19h 20m
Turkish Airlines
Deal found 9/4C$ 915
Sun 23/83:55 p.m.
SEA
-
FCO
1 stop34h 10m
Scandinavian Airlines
Sun 6/99:30 a.m.
FCO
-
SEA
1 stop13h 15m
Scandinavian Airlines
Deal found 8/4C$ 918
Tue 25/83:55 p.m.
SEA
-
FCO
1 stop34h 10m
Scandinavian Airlines
Fri 4/97:25 p.m.
FCO
-
SEA
1 stop27h 20m
Scandinavian Airlines
Deal found 10/4C$ 938
Sun 23/83:55 p.m.
SEA
-
FCO
1 stop34h 10m
Scandinavian Airlines
Sat 5/97:25 p.m.
FCO
-
SEA
1 stop27h 20m
Scandinavian Airlines
Deal found 10/4C$ 939
Mon 18/53:00 p.m.
SEA
-
FCO
2 stops18h 35m
Scandinavian Airlines
Sat 23/57:25 p.m.
FCO
-
SEA
1 stop27h 20m
Scandinavian Airlines
Deal found 8/4C$ 947
Fri 18/93:55 p.m.
SEA
-
FCO
2 stops39h 45m
Scandinavian Airlines
Fri 25/99:40 a.m.
FCO
-
SEA
2 stops21h 25m
Scandinavian Airlines
Deal found 9/4C$ 949

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 11 April 2026.

Round-trip from

C$ 873

One-way from

C$ 378

Popular in

June

Cheapest in

February

Average price

C$ 1,016
Scandinavian Airlines
  • Scandinavian Airlines
  • 4/9-17/9
  • 2 total stops
  • 66h 35m total
  • Seattle to Rome
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5/5
  • 5/5
  • 2 total stops
  • 36h 35m total
  • Seattle to Rome
Search Deals
Highest demand for flights based on searches. 23% potential increase in price (C$ 421 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 78 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
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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 11 April 2026.
Use the filters below to find and compare flights from Seattle to Rome Fiumicino Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

Tue 5/5

6:05 p.m.-9:50 p.m.

1 stop18h 45m

Rome Fiumicino

Wed 13/5

8:10 a.m.-8:55 p.m.

2 stops21h 45m

C$ 1,055

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

Thu 7/5

8:31 a.m.-9:45 p.m.

2 stops28h 14m

Rome Fiumicino

Thu 14/5

10:45 a.m.-4:00 p.m.

1 stop14h 15m

C$ 1,155

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

Sun 10/5

2:45 p.m.-9:45 p.m.

2 stops22h 00m

Rome Fiumicino

Wed 20/5

8:10 a.m.-3:40 p.m.

1 stop16h 30m

C$ 1,175

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

Sun 3/5

5:40 p.m.-3:50 p.m.

1 stop13h 10m

Rome Fiumicino

Sat 9/5

8:10 a.m.-8:50 p.m.

2 stops21h 40m

C$ 1,231

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

Tue 26/5

3:55 p.m.-6:35 p.m.

1 stop17h 40m

Rome Fiumicino

Sun 7/6

9:30 a.m.-1:45 p.m.

1 stop13h 15m

C$ 1,253

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

Sun 5/7

5:40 p.m.-9:45 p.m.

1 stop19h 05m

Rome Fiumicino

Wed 29/7

8:10 a.m.-11:07 p.m.

2 stops23h 57m

C$ 1,541

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

Sat 30/5

3:55 p.m.-6:35 p.m.

1 stop17h 40m

Rome Fiumicino

Sat 13/6

7:25 p.m.-11:59 p.m.

2 stops37h 34m

C$ 1,592

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

Sun 10/5

1:55 p.m.-10:10 a.m.

Nonstop11h 15m

Rome Fiumicino

Wed 20/5

6:30 a.m.-11:42 a.m.

1 stop14h 12m

C$ 1,759

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

Wed 1/7

7:10 p.m.-11:35 p.m.

1 stop19h 25m

Rome Fiumicino

Thu 9/7

7:05 a.m.-5:15 p.m.

1 stop19h 10m

C$ 1,791
Quickest round-trip

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

Thu 21/5

5:30 p.m.-1:15 p.m.

Nonstop10h 45m

Rome Fiumicino

Wed 3/6

3:25 p.m.-5:45 p.m.

Nonstop11h 20m

C$ 1,863

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/4

Showing 1-10 of 22 resultsSorted by cheapest first
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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 10 April 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 55 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$ 512). Flying from Seattle to Rome Fiumicino Airport in June is currently the most expensive (average of C$ 817). 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.

How much does it cost to fly round-trip from Seattle to Rome Fiumicino Airport?

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?

    Scandinavian Airlines can get you from Seattle to Rome Fiumicino Airport in just under 17h 40m. Your travel time can differ by up to . Airlines will cover a distance of 9125 km.

  • 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$ 512). Flying from Seattle to Rome Fiumicino Airport in June is currently the most expensive (average of C$ 817). 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

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