HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Leonardo da Vinci/Fiumicino

$270+ Cheap flights from Seattle (SEA) to Fiumicino (FCO)

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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — FCO
Jun 15 — Jun 221
Mon 6/15
Mon 6/22
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Seattle to Leonardo da Vinci/Fiumicino with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.
Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Rome Fiumicino are usually found in February or January, booked 55 days in advance, depart on a Monday or Wednesday and return on a Monday

Cheap flight deals from Seattle to Leonardo da Vinci/Fiumicino

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 May 16, 2026.

This Kiwi.com deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/35:40 pm
SEA
-
FCO
1 stop13h 20m
Condor
Mon 6/158:10 am
FCO
-
SEA
1 stop17h 00m
Condor
Deal found 5/11$769
This Justfly.com deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/75:40 pm
SEA
-
FCO
1 stop19h 05m
Condor
Sun 6/144:40 pm
FCO
-
SEA
1 stop32h 30m
Condor
Deal found 5/11$772
This FlightHub deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3011:10 am
SEA
-
FCO
2 stops36h 40m
Scandinavian Airlines
Tue 10/1311:55 am
FCO
-
SEA
2 stops43h 09m
Scandinavian Airlines
Deal found 5/11$779
This CheapOair deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1811:42 am
SEA
-
FCO
2 stops25h 08m
Multiple Airlines
Tue 8/2511:00 am
FCO
-
SEA
1 stop13h 40m
Multiple Airlines
Deal found 5/11$781
This Mytrip deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/273:40 pm
SEA
-
FCO
3 stops32h 05m
Multiple Airlines
Wed 6/103:00 pm
FCO
-
SEA
1 stop27h 40m
Multiple Airlines
Deal found 5/12$782
This Mytrip deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/123:40 pm
SEA
-
FCO
2 stops19h 15m
Multiple Airlines
Thu 8/206:00 am
FCO
-
SEA
2 stops23h 40m
Multiple Airlines
Deal found 5/11$784
This Cheapflightsfares deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/316:10 pm
SEA
-
FCO
1 stop18h 40m
Condor
Tue 9/158:10 am
FCO
-
SEA
1 stop16h 30m
Condor
Deal found 5/13$785
This Condor deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/286:10 pm
SEA
-
FCO
1 stop18h 40m
Condor
Sun 10/1110:50 am
FCO
-
SEA
1 stop13h 50m
Condor
Deal found 5/13$786
This FlightHub deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:20 am
SEA
-
FCO
2 stops26h 15m
Scandinavian Airlines
Sat 9/127:25 pm
FCO
-
SEA
1 stop27h 20m
Scandinavian Airlines
Deal found 5/13$787
This oojo deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/111:25 pm
SEA
-
FCO
1 stop30h 10m
Icelandair
Thu 7/93:55 pm
FCO
-
SEA
1 stop28h 50m
Icelandair
Deal found 5/14$788
This Justfly.com deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/73:40 pm
SEA
-
FCO
1 stop13h 55m
Icelandair
Thu 7/163:55 pm
FCO
-
SEA
1 stop13h 45m
Icelandair
Deal found 5/14$789
This FlightHub deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/63:55 pm
SEA
-
FCO
2 stops18h 25m
Scandinavian Airlines
Mon 9/2111:55 am
FCO
-
SEA
1 stop34h 50m
Scandinavian Airlines
Deal found 5/15$790

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 May 16, 2026.

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$779
(FlightHub)

One-way from

$270
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$842

Good round-trip deal

$1,251 or less

Good one-way deal

$618 or less
Provider with most accurate pricing for Seattle/Tacoma Intl-Rome Fiumicino flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Rome Fiumicino flights.
Search Deals
From Seattle/Tacoma Intl to Rome Fiumicino
Search Deals
One-way flight from Seattle/Tacoma Intl to Rome Fiumicino
Search Deals
Highest demand for flights based on searches. 24% potential increase in price ($235 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($46 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals
Price to beat on a round-trip flight from Seattle/Tacoma Intl to Rome Fiumicino.
Search Deals
Price to beat on a one-way flight from Seattle/Tacoma Intl to Rome Fiumicino.
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 2,558,603 searches. Data last updated May 16, 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

Mon 9/14

12:00 pm-6:35 pm

2 stops21h 35m

Rome Fiumicino

Mon 10/5

8:45 pm-10:12 pm

2 stops34h 27m

$823

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

Tue 8/18

12:36 pm-6:35 pm

2 stops20h 59m

Rome Fiumicino

Tue 8/25

7:25 pm-11:19 pm

2 stops36h 54m

$871

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

Sun 8/30

3:55 pm-7:20 pm

2 stops18h 25m

Rome Fiumicino

Sat 9/12

7:25 pm-10:25 pm

2 stops36h 00m

$924

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

Mon 9/21

7:15 pm-11:35 pm

1 stop19h 20m

Rome Fiumicino

Mon 9/28

7:05 am-5:20 pm

1 stop19h 15m

$972

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

Sat 9/19

6:00 pm-3:50 pm

1 stop12h 50m

Rome Fiumicino

Tue 9/29

8:10 am-3:40 pm

1 stop16h 30m

$981

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

Wed 8/12

2:00 pm-10:10 am

Nonstop11h 10m

Rome Fiumicino

Thu 8/20

6:30 am-11:37 am

1 stop14h 07m

$982

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

Mon 9/21

2:00 pm-10:10 am

Nonstop11h 10m

Rome Fiumicino

Wed 9/30

10:35 am-11:52 am

1 stop34h 17m

$982

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

Sun 10/4

2:05 pm-10:10 am

Nonstop11h 05m

Rome Fiumicino

Wed 10/21

10:35 am-4:39 pm

1 stop15h 04m

$983
Quickest round-trip

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

Tue 8/18

5:30 pm-1:15 pm

Nonstop10h 45m

Rome Fiumicino

Tue 8/25

3:25 pm-5:50 pm

Nonstop11h 25m

$983

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

Sun 10/11

2:05 pm-10:10 am

Nonstop11h 05m

Rome Fiumicino

Tue 10/20

6:30 am-4:39 pm

1 stop19h 09m

$983

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/16

Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3

Compare providers for flights from Seattle to Leonardo da Vinci/Fiumicino

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Leonardo da Vinci/Fiumicino in May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy2 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Seattle-Rome Fiumicino Airport flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Seattle-Rome Fiumicino Airport flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from Seattle-Rome Fiumicino Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seattle-Rome Fiumicino Airport flights, Cheapflights users trust Ovago the most. Ovago has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Rome Fiumicino Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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?

Booking 54 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seattle to Rome Fiumicino Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, February is the cheapest month in which you can book a flight from Seattle to Rome Fiumicino Airport (average of $514). Flying from Seattle to Rome Fiumicino Airport in June is currently the most expensive (average of $1,218). 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 May 16, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to Rome Fiumicino Airport as you normally would.

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

Reviews of airlines servicing Leonardo da Vinci/Fiumicino

Get insights into the airlines that provide service to Leonardo da Vinci/Fiumicino. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Leonardo da Vinci/Fiumicino. Reviews last updated May 16, 2026.
See what other customers who have flown with Delta,United Airlines, andIcelandair from Seattle to Rome Fiumicino Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,455 reviews

Food

7.2

Comfort

7.8

Crew

8.5

Overall

7.9

Entertainment

7.8

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.9
Good
8,455 reviews
Delta
7.9
Good
8,455 reviews

Food

7.2

Comfort

7.8

Crew

8.5

Overall

7.9

Entertainment

7.8

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
United Airlines
7.4
Good
9,729 reviews
Delta
7.9
Good
8,455 reviews

Food

7.2

Comfort

7.8

Crew

8.5

Overall

7.9

Entertainment

7.8

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Icelandair
7.0
Good
654 reviews
Delta
7.9
Good
8,455 reviews

Food

7.2

Comfort

7.8

Crew

8.5

Overall

7.9

Entertainment

7.8

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Lufthansa
6.8
Okay
8,004 reviews
Delta
7.9
Good
8,455 reviews

Food

7.2

Comfort

7.8

Crew

8.5

Overall

7.9

Entertainment

7.8

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Condor
6.5
Okay
412 reviews
Delta
7.9
Good
8,455 reviews

Food

7.2

Comfort

7.8

Crew

8.5

Overall

7.9

Entertainment

7.8

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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?

    Seattle/Tacoma Intl (SEA) is the airport you will fly out of if you book a flight from Seattle to Rome Fiumicino. You should not have trouble finding flights to Rome Fiumicino from Seattle/Tacoma Intl; the airport handles an average of 2 outbound flights to Rome Fiumicino per day. You should also have plenty of airline options to choose from since 14 airlines have flights from the Seattle airport to Rome Fiumicino. It is only a 11.4 mi journey to Seattle/Tacoma Intl (SEA) from Seattle’s city center.

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

    Airlines like Scandinavian Airlines, Turkish Airlines, and Condor fly from Seattle to Rome Fiumicino Airport in about 12h 50m. The time it takes to get you to your destination can typically vary by up to 8h 45m. The distance between Seattle and Rome Fiumicino Airport is about 5670 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Seattle to Rome Fiumicino Airport round-trip?

    Cheapflights users have booked flights from Seattle to Rome Fiumicino Airport round-trip from $393. Other airlines that can offer you cheap pricing are Lufthansa, from $487, and Condor, from $492. Users have found that Icelandair is 45% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Seattle to Rome Fiumicino Airport one-way?

    The cheapest airlines for a one-way flight from Seattle to Rome Fiumicino Airport are Icelandair ($231), WestJet ($295), and United Airlines ($431).

  • What are the cheapest flights from Seattle to Rome Fiumicino Airport?

    Looking for the cheapest flight from Seattle to Rome Fiumicino Airport? While on average our users pay $1,541, our data indicates the cheapest price to be $608. The most popular route (Seattle/Tacoma Intl - Rome Fiumicino), is priced around $578.

  • Where are the most common layover locations when flying from Seattle to Rome Fiumicino Airport?

    Of the flights from Seattle to Rome Fiumicino Airport that have layovers, most of them stop in Frankfurt am Main.

  • What are some popular things to do or see while on a layover in Frankfurt am Main?

    If you're on a layover in Frankfurt am Main and looking for things to do, consider visiting Römerberg, Oper Frankfurt, or Festhalle. Those on a layover in Frankfurt am Main interested in visiting Römerberg, Oper Frankfurt, or Festhalle can do so by traveling 7.4 mi, 7.0 mi, and 6.5 mi, respectively from Frankfurt am Main. Travelers can book a car rental at Frankfurt am Main for about $44 per day to make their sightseeing more efficient.

  • Where are the least popular layover locations for Seattle to Rome Fiumicino Airport flights?

    Flights departing from Seattle and landing in Rome Fiumicino Airport layover in London least frequently.

  • 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, February is the cheapest month in which you can book a flight from Seattle to Rome Fiumicino Airport (average of $514). Flying from Seattle to Rome Fiumicino Airport in June is currently the most expensive (average of $1,218). 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

Traveling to a place near Rome Fiumicino Airport?

Book flights to Rome Fiumicino Airport if you plan to visit one of these locations
Fiumicino
Civitavecchia
Montepulciano
Santa Marinella

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.

Alternative routes for Seattle to Leonardo da Vinci/Fiumicino

See prices for flight routes from nearby airports that may be better suited for you.
Portland to Leonardo da Vinci/Fiumicino flights

Top 10 airlines flying from Seattle to Leonardo da Vinci/Fiumicino

Discover the top 10 airlines that operate flights from Seattle to Leonardo da Vinci/Fiumicino. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 16, 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$393Average$592FlexibilityNo cancel feeOn-time76%
LufthansaCheapest$487Average$746FlexibilityNo cancel feeOn-time76%
CondorCheapest$492Average$720FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$496Average$736FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$502Average$853FlexibilityNo cancel feeOn-time75%
Scandinavian AirlinesCheapest$504Average$678FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$507Average$670FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$510Average$633FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$513Average$764FlexibilityNo cancel feeOn-time71%
DeltaCheapest$535Average$977FlexibilityNo cancel feeOn-timeN/A

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.