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Leonardo da Vinci/Fiumicino

$209+ 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 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — FCO
Nov 26 — Dec 31
Wed 11/26
Wed 12/3
1 adult, Economy
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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

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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Rome Fiumicino are usually found in November or August, booked 39 days in advance, depart on a Monday or Wednesday and return on a Friday

Cheap 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 October 27, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$493
(CrystalTravel)

One-way from

$209
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$734

Good round-trip deal

$1,631 or less
Provider with most accurate pricing for Seattle/Tacoma Intl-Rome Fiumicino flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Rome Fiumicino flights.
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From Seattle/Tacoma Intl to Rome Fiumicino
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One-way flight from Seattle/Tacoma Intl to Rome Fiumicino
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Highest demand for flights based on searches. 17% potential increase in price ($167 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($27 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from Seattle/Tacoma Intl to Rome Fiumicino.
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Find 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 October 27, 2025.

This Gotogate deal was found by Cheapflights users on 10/25. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/248:00 pmSEA - FCO
2 stops51h 55mAir Canada
Wed 12/101:10 pmFCO - SEA
2 stops29h 21mAir Canada
Deal found 10/25$496
This FlightHub deal was found by Cheapflights users on 10/27. 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.
Fri 12/122:35 pmSEA - FCO
1 stop14h 25mIcelandair
Tue 12/2311:25 amFCO - SEA
1 stop14h 35mIcelandair
Deal found 10/27$497
This Mytrip deal was found by Cheapflights users on 10/26. 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 12/105:50 amSEA - FCO
2 stops18h 35mMultiple Airlines
Wed 12/177:00 amFCO - SEA
1 stop15h 20mMultiple Airlines
Deal found 10/26$498
This Booking.com deal was found by Cheapflights users on 10/25. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/202:35 pmSEA - FCO
1 stop14h 25mIcelandair
Thu 11/2711:25 amFCO - SEA
1 stop14h 35mIcelandair
Deal found 10/25$499
This Kiwi.com deal was found by Cheapflights users on 10/26. 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.
Tue 12/22:00 pmSEA - FCO
1 stop13h 40mLufthansa
Fri 12/127:05 amFCO - SEA
1 stop14h 05mLufthansa
Deal found 10/26$500
This Kiwi.com deal was found by Cheapflights users on 10/26. 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.
Thu 12/42:35 pmSEA - FCO
1 stop14h 25mIcelandair
Sun 12/711:25 amFCO - SEA
1 stop14h 35mIcelandair
Deal found 10/26$501
This Mytrip deal was found by Cheapflights users on 10/26. 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 12/105:50 amSEA - FCO
2 stops18h 35mAir Canada
Wed 12/171:10 pmFCO - SEA
2 stops34h 21mAir Canada
Deal found 10/26$502
This KAYAK deal was found by Cheapflights users on 10/25. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/32:40 pmSEA - FCO
2 stops19h 45mSWISS
Mon 11/108:15 pmFCO - SEA
2 stops36h 29mSWISS
Deal found 10/25$510
This Icelandair deal was found by Cheapflights users on 10/27. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/202:35 pmSEA - FCO
1 stop14h 25mIcelandair
Thu 12/411:25 amFCO - SEA
1 stop14h 35mIcelandair
Deal found 10/27$512
This Flighttix deal was found by Cheapflights users on 10/25. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/248:00 pmSEA - FCO
2 stops29h 55mMultiple Airlines
Wed 12/107:00 amFCO - SEA
1 stop15h 20mMultiple Airlines
Deal found 10/25$513

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 October 27, 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

Wed 12/10

5:00 am-8:30 am

2 stops18h 30m

Rome Fiumicino

Wed 12/17

1:10 pm-6:46 pm

2 stops38h 36m

$523

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

Wed 12/10

7:00 am-7:45 am

1 stop15h 45m

Rome Fiumicino

Tue 12/16

7:05 am-12:10 pm

1 stop14h 05m

$527

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

Tue 12/2

7:00 am-7:45 am

1 stop15h 45m

Rome Fiumicino

Tue 12/16

7:05 am-12:10 pm

1 stop14h 05m

$527

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

Wed 12/3

3:10 pm-1:25 pm

1 stop13h 15m

Rome Fiumicino

Thu 12/11

7:05 am-12:10 pm

1 stop14h 05m

$529

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

Wed 12/3

2:05 pm-10:45 pm

1 stop23h 40m

Rome Fiumicino

Mon 12/8

10:05 am-11:50 am

1 stop34h 45m

$531

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

Tue 12/9

7:20 am-9:45 am

1 stop17h 25m

Rome Fiumicino

Tue 12/16

10:05 am-6:32 pm

1 stop17h 27m

$532

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

Wed 11/19

8:00 am-10:55 am

2 stops17h 55m

Rome Fiumicino

Wed 11/26

7:00 am-1:20 pm

1 stop15h 20m

$534

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

Wed 12/3

7:00 am-1:25 pm

2 stops21h 25m

Rome Fiumicino

Fri 12/12

7:00 am-1:20 pm

1 stop15h 20m

$535

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

Mon 11/3

8:36 am-10:55 am

2 stops17h 19m

Rome Fiumicino

Thu 11/13

7:05 am-10:28 pm

2 stops24h 23m

$537

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

Fri 11/21

11:55 am-12:40 pm

2 stops39h 45m

$259

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/25

Showing 1-10 of 20 results
1
2

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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars

*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 CheapOair to be most consistent on Cheapflights vs. CheapOair Users can find the same prices on Seattle-Rome Fiumicino Airport flight deals on Cheapflights vs. CheapOair >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 CheapOair the most. CheapOair 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?

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 October 24, 2025.

Booking 39 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, December is the cheapest month in which you can book a flight from Seattle to Rome Fiumicino Airport (average of $381). Flying from Seattle to Rome Fiumicino Airport in February is currently the most expensive (average of $629). 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 October 27, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 52% on flights from Seattle to Rome Fiumicino Airport by exploring options for tickets in the evening.

What is the cheapest day to fly from Seattle to Rome Fiumicino Airport?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Leonardo da Vinci/Fiumicino. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Seattle to Rome Fiumicino Airport flight should consider departing on Wednesday evenings when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 October 27, 2025.
See what other customers who have flown with Turkish Airlines, Icelandair, and Lufthansa 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.
Turkish Airlines
7.3
Good
4,030 reviews

Food

7.4

Crew

7.7

Boarding

7.3

Overall

7.3

Entertainment

7.4

Comfort

7.3

Reviews

1 / 20
6.0
Good

Christina,Sep 2025

DTW - IST

Crew was fine but the plane seemed smaller like the seats were very crammed in for an international flight. I’m a small person and it felt suffocating to me.
Turkish Airlines
7.3
Good
4,030 reviews
Turkish Airlines
7.3
Good
4,030 reviews

Food

7.4

Crew

7.7

Boarding

7.3

Overall

7.3

Entertainment

7.4

Comfort

7.3

Reviews

1 / 20
6.0
Good

Christina,Sep 2025

DTW - IST

Crew was fine but the plane seemed smaller like the seats were very crammed in for an international flight. I’m a small person and it felt suffocating to me.
Icelandair
7.1
Good
562 reviews
Turkish Airlines
7.3
Good
4,030 reviews

Food

7.4

Crew

7.7

Boarding

7.3

Overall

7.3

Entertainment

7.4

Comfort

7.3

Reviews

1 / 20
6.0
Good

Christina,Sep 2025

DTW - IST

Crew was fine but the plane seemed smaller like the seats were very crammed in for an international flight. I’m a small person and it felt suffocating to me.
Lufthansa
6.8
Okay
7,532 reviews
Turkish Airlines
7.3
Good
4,030 reviews

Food

7.4

Crew

7.7

Boarding

7.3

Overall

7.3

Entertainment

7.4

Comfort

7.3

Reviews

1 / 20
6.0
Good

Christina,Sep 2025

DTW - IST

Crew was fine but the plane seemed smaller like the seats were very crammed in for an international flight. I’m a small person and it felt suffocating to me.
British Airways
6.7
Okay
7,476 reviews
Turkish Airlines
7.3
Good
4,030 reviews

Food

7.4

Crew

7.7

Boarding

7.3

Overall

7.3

Entertainment

7.4

Comfort

7.3

Reviews

1 / 20
6.0
Good

Christina,Sep 2025

DTW - IST

Crew was fine but the plane seemed smaller like the seats were very crammed in for an international flight. I’m a small person and it felt suffocating to me.
Condor
6.4
Okay
381 reviews
Turkish Airlines
7.3
Good
4,030 reviews

Food

7.4

Crew

7.7

Boarding

7.3

Overall

7.3

Entertainment

7.4

Comfort

7.3

Reviews

1 / 20
6.0
Good

Christina,Sep 2025

DTW - IST

Crew was fine but the plane seemed smaller like the seats were very crammed in for an international flight. I’m a small person and it felt suffocating to me.

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 0 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 United Airlines and Lufthansa fly from Seattle to Rome Fiumicino Airport in about 13h 15m. The time it takes to get you to your destination can typically vary by up to 5h 15m. 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 $421. Other airlines that can offer you cheap pricing are Lufthansa, from $492, and Scandinavian Airlines, from $504. Users have found that Icelandair is 47% cheaper than the other options available to this destination.

  • 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 $1,638, our data indicates the cheapest price to be $919. The most popular route (Seattle/Tacoma Intl - Rome Fiumicino), is priced around $388.

  • 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, Festhalle, or Historisches Museum Frankfurt. Those on a layover in Frankfurt am Main interested in visiting Römerberg, Festhalle, or Historisches Museum Frankfurt can do so by traveling 7.4 mi, 6.5 mi, and 7.3 mi, respectively from Frankfurt am Main. Travelers can book a car rental at Frankfurt am Main for about $43 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, December is the cheapest month in which you can book a flight from Seattle to Rome Fiumicino Airport (average of $381). Flying from Seattle to Rome Fiumicino Airport in February is currently the most expensive (average of $629). 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
Montepulciano
Santa Marinella

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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 October 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$421Average$677FlexibilityNo cancel feeOn-time76%
LufthansaCheapest$492Average$805FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$504Average$555FlexibilityNo cancel feeOn-time77%
CondorCheapest$509Average$794FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$513Average$947FlexibilityNo cancel feeOn-time71%
Aer LingusCheapest$527Average$854FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$528Average$735FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$529Average$816FlexibilityNo cancel feeOn-time69%
KLMCheapest$531Average$854FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$565Average$890FlexibilityNo cancel feeOn-time77%

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