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Cheap flights from Seattle to Rome Fiumicino Airport from C$ 525

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 14/4. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — FCO
30 Jan — 6 Feb1
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 31 December 2025.

Wed 31/122:35 p.m.SEA - FCO
1 stop14h 25mIcelandair
Mon 23/311:55 a.m.FCO - SEA
2 stops38h 05mIcelandair
Deal found 31/12C$ 1,312
Wed 31/129:34 a.m.SEA - FCO
2 stops19h 26mMultiple Airlines
Wed 14/111:55 a.m.FCO - SEA
2 stops38h 05mMultiple Airlines
Deal found 30/12C$ 1,522
Wed 31/1210:55 a.m.SEA - FCO
2 stops18h 05mMultiple Airlines
Mon 23/311:55 a.m.FCO - SEA
2 stops38h 05mMultiple Airlines
Deal found 29/12C$ 1,575
Wed 31/129:34 a.m.SEA - FCO
2 stops19h 26mMultiple Airlines
Tue 6/19:05 p.m.FCO - SEA
2 stops52h 55mMultiple Airlines
Deal found 30/12C$ 2,366
Wed 31/126:00 a.m.SEA - FCO
3 stops33h 05mTAP AIR PORTUGAL
Mon 23/37:35 p.m.FCO - SEA
2 stops35h 18mTAP AIR PORTUGAL
Deal found 30/12C$ 3,833
Tue 30/1211:15 p.m.SEA - FCO
3 stops44h 20mEthiopian Air
Tue 6/111:00 p.m.FCO - SEA
3 stops54h 57mEthiopian Air
Deal found 29/12C$ 3,868
Mon 29/123:49 p.m.SEA - FCO
3 stops45h 06mMultiple Airlines
Thu 1/13:45 p.m.FCO - SEA
3 stops40h 17mMultiple Airlines
Deal found 29/12C$ 14,983

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 31 December 2025.

Round-trip from

C$ 672

One-way from

C$ 547

Popular in

June

Cheapest in

November

Average price

C$ 1,018
United Airlines
  • United Airlines
  • 15/4-23/4
  • 3 total stops
  • 55h 27m total
  • Seattle to Rome
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United Airlines
  • United Airlines
  • 26/1
  • 2 total stops
  • 28h 00m total
  • Seattle to Rome
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (C$ 309 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 55 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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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 31 December 2025.
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 17/2

1:40 p.m.-7:45 p.m.

1 stop21h 05m

Rome Fiumicino

Mon 2/3

12:45 p.m.-11:35 a.m.

1 stop31h 50m

C$ 683

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

Tue 21/4

5:45 p.m.-1:20 p.m.

1 stop34h 35m

Rome Fiumicino

Wed 6/5

12:25 p.m.-10:20 a.m.

1 stop30h 55m

C$ 739

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

Sat 28/2

11:59 p.m.-7:45 a.m.

1 stop22h 46m

Rome Fiumicino

Thu 30/4

11:30 a.m.-3:53 p.m.

2 stops37h 23m

C$ 742

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

Thu 15/1

1:40 p.m.-3:15 p.m.

1 stop16h 35m

Rome Fiumicino

Thu 29/1

12:45 p.m.-11:50 a.m.

1 stop32h 05m

C$ 799

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

Sun 10/5

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

Nonstop11h 15m

Rome Fiumicino

Tue 26/5

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

Nonstop12h 05m

C$ 818

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

Wed 6/5

7:05 a.m.-1:20 p.m.

1 stop21h 15m

Rome Fiumicino

Tue 26/5

6:50 a.m.-12:20 p.m.

1 stop14h 30m

C$ 824

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

Wed 29/4

7:12 a.m.-1:20 p.m.

1 stop21h 08m

Rome Fiumicino

Tue 12/5

6:50 a.m.-12:20 p.m.

1 stop14h 30m

C$ 824

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

Mon 11/5

7:05 a.m.-1:20 p.m.

1 stop21h 15m

Rome Fiumicino

Tue 26/5

6:50 a.m.-12:20 p.m.

1 stop14h 30m

C$ 824

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

Tue 28/4

8:42 a.m.-12:20 p.m.

2 stops18h 38m

Rome Fiumicino

Fri 15/5

6:50 a.m.-12:20 p.m.

1 stop14h 30m

C$ 824

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

Sun 3/5

10:40 p.m.-7:55 a.m.

1 stop24h 15m

Rome Fiumicino

Tue 26/5

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

Nonstop12h 05m

C$ 825

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/12

Showing 1-10 of 20 results
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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 26 December 2025.

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$ 513). Flying from Seattle to Rome Fiumicino Airport in June is currently the most expensive (average of C$ 824). 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?

    United Airlines and Delta can get you from Seattle to Rome Fiumicino Airport in just under 16h 35m. Your travel time can differ by up to 1h 55m. 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$ 513). Flying from Seattle to Rome Fiumicino Airport in June is currently the most expensive (average of C$ 824). 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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