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Cheap flights from Seattle to Rome Fiumicino Airport from C$ 338

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 27/4. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — FCO
13 Apr — 20 Apr1
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 14 March 2026.

Fri 25/93:55 p.m.
SEA
-
FCO
1 stop31h 45m
Scandinavian Airlines
Fri 9/107:25 p.m.
FCO
-
SEA
1 stop27h 20m
Scandinavian Airlines
Deal found 13/3C$ 729
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 9/3C$ 733
Sun 23/83:55 p.m.
SEA
-
FCO
1 stop34h 10m
Scandinavian Airlines
Thu 27/87:25 p.m.
FCO
-
SEA
1 stop27h 20m
Scandinavian Airlines
Deal found 9/3C$ 743
Wed 15/43:40 p.m.
SEA
-
FCO
2 stops23h 15m
Multiple Airlines
Sun 26/43:00 p.m.
FCO
-
SEA
1 stop27h 40m
Multiple Airlines
Deal found 11/3C$ 754
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 10/3C$ 779
Fri 28/83:55 p.m.
SEA
-
FCO
2 stops39h 45m
Scandinavian Airlines
Fri 11/99:40 a.m.
FCO
-
SEA
1 stop13h 05m
Scandinavian Airlines
Deal found 11/3C$ 810

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 14 March 2026.

Round-trip from

C$ 743

One-way from

C$ 338

Popular in

June

Cheapest in

February

Average price

C$ 928
Scandinavian Airlines
  • Scandinavian Airlines
  • 23/8-27/8
  • 2 total stops
  • 61h 30m total
  • Seattle to Rome
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27/4
  • 27/4
  • 3 total stops
  • 23h 15m total
  • Seattle to Rome
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Highest demand for flights based on searches. 22% potential increase in price (C$ 400 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 65 potential savings vs. average RT price).
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Average for round-trip flights in March 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 14 March 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

Sun 23/8

3:55 p.m.-11:05 a.m.

1 stop34h 10m

Rome Fiumicino

Thu 27/8

11:55 a.m.-1:45 p.m.

1 stop34h 50m

C$ 776

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

Mon 20/4

7:00 a.m.-6:35 p.m.

2 stops26h 35m

Rome Fiumicino

Fri 24/4

9:35 a.m.-11:51 p.m.

2 stops23h 16m

C$ 1,227

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

Sat 5/9

11:31 a.m.-3:50 p.m.

2 stops19h 19m

Rome Fiumicino

Sat 26/9

8:10 a.m.-9:58 p.m.

2 stops22h 48m

C$ 1,368

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

Wed 8/7

2:00 p.m.-10:10 a.m.

Nonstop11h 10m

Rome Fiumicino

Wed 22/7

6:05 a.m.-11:15 a.m.

1 stop14h 10m

C$ 1,408

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

Tue 4/8

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

Nonstop10h 45m

Rome Fiumicino

Wed 19/8

3:25 p.m.-5:50 p.m.

Nonstop11h 25m

C$ 1,453

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

Thu 28/5

10:30 a.m.-3:50 p.m.

2 stops20h 20m

Rome Fiumicino

Tue 2/6

8:10 a.m.-9:07 p.m.

2 stops21h 57m

C$ 1,464
Quickest round-trip

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

Sun 26/7

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

Nonstop10h 45m

Rome Fiumicino

Wed 12/8

3:25 p.m.-5:40 p.m.

Nonstop11h 15m

C$ 1,467

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

Wed 5/8

2:00 p.m.-10:10 a.m.

Nonstop11h 10m

Rome Fiumicino

Fri 21/8

6:30 a.m.-11:37 a.m.

1 stop14h 07m

C$ 1,554

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

Thu 2/7

1:00 p.m.-1:15 p.m.

1 stop15h 15m

Rome Fiumicino

Sat 11/7

6:50 a.m.-6:32 p.m.

2 stops20h 42m

C$ 1,598

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

Tue 25/8

1:45 p.m.-12:35 p.m.

1 stop13h 50m

Rome Fiumicino

Tue 15/9

12:20 p.m.-3:25 p.m.

Nonstop12h 05m

C$ 1,727

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/3

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 6 March 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$ 509). Flying from Seattle to Rome Fiumicino Airport in June is currently the most expensive (average of C$ 811). 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?

    Scandinavian Airlines can get you from Seattle to Rome Fiumicino Airport in just under 34h 10m. 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$ 509). Flying from Seattle to Rome Fiumicino Airport in June is currently the most expensive (average of C$ 811). 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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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.

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