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Cheap flights from Seattle to Rome Fiumicino Airport from C$ 346

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 8/2. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — FCO
25 Jan — 1 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 26 December 2025.

Wed 31/122:35 p.m.SEA - FCO
1 stop14h 25mMultiple Airlines
Wed 14/18:25 a.m.FCO - SEA
2 stops17h 35mMultiple Airlines
Deal found 25/12C$ 1,269
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 26/12C$ 1,468
Thu 25/1211:36 a.m.SEA - FCO
2 stops36h 54mAir Europa
Wed 7/16:25 p.m.FCO - SEA
2 stops58h 35mAir Europa
Deal found 25/12C$ 2,237
Fri 26/1211:36 a.m.SEA - FCO
2 stops20h 49mAir Europa
Wed 7/16:25 p.m.FCO - SEA
2 stops58h 35mAir Europa
Deal found 25/12C$ 2,410
Sun 28/1211:00 a.m.SEA - FCO
1 stop18h 30mMultiple Airlines
Mon 5/17:10 p.m.FCO - SEA
1 stop24h 04mMultiple Airlines
Deal found 25/12C$ 2,561
Sun 28/121:35 p.m.SEA - FCO
3 stops33h 55mUnited Airlines
Mon 5/110:55 a.m.FCO - SEA
2 stops38h 06mUnited Airlines
Deal found 25/12C$ 2,844
Thu 25/1211:36 a.m.SEA - FCO
2 stops36h 54mAir Europa
Tue 6/110:30 a.m.FCO - SEA
2 stops42h 30mAir Europa
Deal found 25/12C$ 3,064
Sat 27/129:58 p.m.SEA - FCO
2 stops33h 57mBritish Airways
Mon 5/13:25 p.m.FCO - SEA
1 stop34h 30mBritish Airways
Deal found 25/12C$ 3,241
Thu 25/1211:36 a.m.SEA - FCO
2 stops36h 54mAir Europa
Mon 5/16:25 p.m.FCO - SEA
2 stops58h 35mAir Europa
Deal found 25/12C$ 3,429
Fri 26/127:40 a.m.SEA - FCO
1 stop16h 00mDelta
Sun 4/111:05 a.m.FCO - SEA
1 stop32h 40mDelta
Deal found 25/12C$ 3,511
Thu 25/1210:57 a.m.SEA - FCO
2 stops46h 48mEmirates
Mon 5/18:50 p.m.FCO - SEA
1 stop24h 45mEmirates
Deal found 25/12C$ 3,774

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 26 December 2025.

Round-trip from

C$ 671

One-way from

C$ 346

Popular in

June

Cheapest in

November

Average price

C$ 1,016
United Airlines
  • United Airlines
  • 3/3-11/3
  • 5 total stops
  • 77h 42m total
  • Seattle to Rome
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8/2
  • 8/2
  • 2 total stops
  • 23h 20m total
  • Seattle to Rome
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (C$ 303 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).
Search Deals
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 26 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

Sat 24/1

5:00 a.m.-7:55 a.m.

2 stops17h 55m

Rome Fiumicino

Sat 31/1

11:15 a.m.-8:57 p.m.

2 stops42h 42m

C$ 673

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

Sun 8/3

7:50 p.m.-2:55 p.m.

1 stop35h 05m

Rome Fiumicino

Sun 15/3

8:35 p.m.-5:55 p.m.

1 stop29h 20m

C$ 697

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

Mon 12/1

1:30 p.m.-10:45 p.m.

2 stops24h 15m

Rome Fiumicino

Mon 19/1

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

1 stop32h 05m

C$ 734

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

Tue 21/4

7:23 a.m.-7:55 a.m.

1 stop15h 32m

Rome Fiumicino

Fri 15/5

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

1 stop14h 12m

C$ 746

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

Sun 19/4

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

1 stop24h 15m

Rome Fiumicino

Mon 4/5

12:45 p.m.-4:30 p.m.

1 stop36h 45m

C$ 752

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

Sun 19/4

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

1 stop24h 15m

Rome Fiumicino

Wed 6/5

10:35 a.m.-4:30 p.m.

1 stop14h 55m

C$ 752

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

Sat 25/4

10:40 p.m.-10:05 a.m.

1 stop26h 25m

Rome Fiumicino

Fri 15/5

9:45 a.m.-10:05 p.m.

1 stop21h 20m

C$ 755

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

Sat 25/4

10:40 p.m.-10:05 a.m.

1 stop26h 25m

Rome Fiumicino

Thu 14/5

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

Nonstop12h 05m

C$ 755

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

Sat 18/4

11:00 p.m.-7:55 a.m.

2 stops23h 55m

Rome Fiumicino

Wed 6/5

10:35 a.m.-4:30 p.m.

1 stop14h 55m

C$ 759

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

Sun 8/2

2:35 p.m.-11:15 p.m.

3 stops23h 40m

C$ 421

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/12

Showing 1-10 of 16 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 19 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$ 511). Flying from Seattle to Rome Fiumicino Airport in June is currently the most expensive (average of C$ 822). 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.

What is the cheapest time of day to fly from SEA to FCO?

Find hourly flight availability from Seattle to Leonardo da Vinci/Fiumicino. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 26 December 2025.

It’s typically best to fly out from Seattle to Rome Fiumicino Airport in the afternoon. Doing so could potentially save you 49% on the flight price compared to flying at noon, which is usually more expensive.

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, Delta, and British Airways can get you from Seattle to Rome Fiumicino Airport in just under 17h 55m. Your travel time can differ by up to 17h 10m. 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$ 511). Flying from Seattle to Rome Fiumicino Airport in June is currently the most expensive (average of C$ 822). 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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