HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Seattle

$328+ Cheap flights from Fiumicino (FCO) to Seattle (SEA)

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 5/21. Fares are subject to change and may not be available on all flights or dates of travel.
FCO — SEA
Feb 14 — Feb 211
Sat 2/14
Sat 2/21
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Leonardo da Vinci/Fiumicino to Seattle 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.

Cheap flight deals from Leonardo da Vinci/Fiumicino to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Leonardo da Vinci/Fiumicino (FCO) to Seattle (SEA). 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 January 15, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$573
(Expedia)

One-way from

$328
(FlightHub)

Popular in

December

Cheapest in

April

Average price

$941

Good one-way deal

$929 or less
Provider with most accurate pricing for Rome Fiumicino-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Rome Fiumicino-Seattle/Tacoma Intl flights.
Search Deals
From Rome Fiumicino to Seattle/Tacoma Intl
Search Deals
One-way flight from Rome Fiumicino to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($123 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a one-way flight from Rome Fiumicino to Seattle/Tacoma Intl.
Search Deals

Find flight deals from Leonardo da Vinci/Fiumicino to Seattle

Cheapest flights from Leonardo da Vinci/Fiumicino to Seattle
Explore the most affordable flight options available from Leonardo da Vinci/Fiumicino to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 15, 2026.

This Expedia deal was found by Cheapflights users on 1/13. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/78:10 am
FCO
-
SEA
1 stop16h 30m
Condor
Thu 5/285:40 pm
SEA
-
FCO
1 stop13h 10m
Condor
Deal found 1/13$573
This Kiwi.com deal was found by Cheapflights users on 1/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/310:50 am
FCO
-
SEA
1 stop13h 50m
Condor
Sat 5/165:40 pm
SEA
-
FCO
1 stop13h 10m
Condor
Deal found 1/15$614
This Kiwi.com deal was found by Cheapflights users on 1/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/410:50 am
FCO
-
SEA
1 stop13h 50m
Condor
Sat 5/165:40 pm
SEA
-
FCO
1 stop13h 10m
Condor
Deal found 1/15$638
This Kiwi.com deal was found by Cheapflights users on 1/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/12:25 pm
FCO
-
SEA
1 stop15h 03m
Multiple Airlines
Sun 5/173:40 pm
SEA
-
FCO
2 stops20h 20m
Multiple Airlines
Deal found 1/15$648
This Kiwi.com deal was found by Cheapflights users on 1/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/110:50 am
FCO
-
SEA
1 stop13h 50m
Condor
Sun 5/175:40 pm
SEA
-
FCO
1 stop13h 10m
Condor
Deal found 1/15$649
This Expedia deal was found by Cheapflights users on 1/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/110:50 am
FCO
-
SEA
1 stop13h 50m
Condor
Tue 6/305:40 pm
SEA
-
FCO
1 stop13h 10m
Condor
Deal found 1/14$653
This Gotogate deal was found by Cheapflights users on 1/15. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/211:25 am
FCO
-
SEA
1 stop14h 35m
Icelandair
Tue 3/173:35 pm
SEA
-
FCO
1 stop14h 25m
Icelandair
Deal found 1/15$657
This Kiwi.com deal was found by Cheapflights users on 1/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/12:25 pm
FCO
-
SEA
1 stop15h 03m
Multiple Airlines
Fri 5/153:40 pm
SEA
-
FCO
2 stops20h 45m
Multiple Airlines
Deal found 1/15$659
This Gotogate deal was found by Cheapflights users on 1/15. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/293:45 pm
FCO
-
SEA
1 stop13h 55m
Icelandair
Sun 5/37:00 pm
SEA
-
FCO
1 stop34h 35m
Icelandair
Deal found 1/15$668
This Kiwi.com deal was found by Cheapflights users on 1/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/17:05 pm
FCO
-
SEA
1 stop24h 32m
Multiple Airlines
Tue 5/193:40 pm
SEA
-
FCO
2 stops22h 25m
Multiple Airlines
Deal found 1/15$669
This WestJet deal was found by Cheapflights users on 1/13. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/42:25 pm
FCO
-
SEA
1 stop31h 43m
WestJet
Wed 5/62:05 pm
SEA
-
FCO
1 stop13h 35m
WestJet
Deal found 1/13$671
This Kiwi.com deal was found by Cheapflights users on 1/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1710:50 am
FCO
-
SEA
1 stop13h 50m
Condor
Fri 7/35:40 pm
SEA
-
FCO
1 stop13h 10m
Condor
Deal found 1/15$672

Cheapflights Fare Finder

 
Customize your flight search to find flights from Leonardo da Vinci/Fiumicino to Seattle 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 January 15, 2026.
Use the filters below to find and compare flights from Rome Fiumicino Airport to Seattle that are best for you.

Fly from

Leonardo da Vinci/Fiumicino

Fly to

Seattle

Route

Depart

Return

Price

RomeSeattle

FCO - SEA

FCOSEA

Rome Fiumicino

Mon 3/2

11:25 am-5:00 pm

1 stop14h 35m

Seattle/Tacoma Intl

Mon 3/9

3:35 pm-2:00 pm

1 stop14h 25m

$697

RomeSeattle

FCO - SEA

FCOSEA

Rome Fiumicino

Mon 3/2

11:25 am-5:00 pm

1 stop14h 35m

Seattle/Tacoma Intl

Tue 3/17

3:35 pm-2:00 pm

1 stop14h 25m

$699

RomeSeattle

FCO - SEA

FCOSEA

Rome Fiumicino

Thu 5/7

10:50 am-3:40 pm

1 stop13h 50m

Seattle/Tacoma Intl

Thu 5/28

8:03 am-9:45 pm

2 stops28h 42m

$700

RomeSeattle

FCO - SEA

FCOSEA

Rome Fiumicino

Wed 4/29

3:45 pm-8:40 pm

1 stop13h 55m

Seattle/Tacoma Intl

Wed 5/20

11:25 pm-11:35 pm

1 stop15h 10m

$706

RomeSeattle

FCO - SEA

FCOSEA

Rome Fiumicino

Wed 4/29

3:45 pm-8:40 pm

1 stop13h 55m

Seattle/Tacoma Intl

Sun 5/17

3:40 pm-2:35 pm

1 stop13h 55m

$706

RomeSeattle

FCO - SEA

FCOSEA

Rome Fiumicino

Sun 5/3

3:45 pm-8:40 pm

1 stop13h 55m

Seattle/Tacoma Intl

Fri 5/15

7:00 pm-2:35 pm

1 stop34h 35m

$715

RomeSeattle

FCO - SEA

FCOSEA

Rome Fiumicino

Mon 6/1

6:50 am-2:20 pm

2 stops16h 30m

Seattle/Tacoma Intl

Tue 6/30

7:30 am-9:10 am

2 stops16h 40m

$721

RomeSeattle

FCO - SEA

FCOSEA

Rome Fiumicino

Thu 4/30

10:00 am-10:26 pm

1 stop21h 26m

Seattle/Tacoma Intl

Sat 5/30

1:35 pm-3:30 pm

1 stop16h 55m

$732

RomeSeattle

FCO - SEA

FCOSEA

Rome Fiumicino

Thu 4/30

12:25 pm-10:10 pm

2 stops18h 45m

Seattle/Tacoma Intl

Sat 5/30

9:55 am-12:30 pm

2 stops17h 35m

$741

RomeSeattle

FCO - SEA

FCOSEA

Rome Fiumicino

Sat 2/28

11:15 am-10:16 pm

2 stops44h 01m

Seattle/Tacoma Intl

Sat 3/7

3:40 pm-7:55 am

2 stops31h 15m

$742

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/14

Showing 1-10 of 22 results
1
2
3

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

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 Leonardo da Vinci/Fiumicino to Seattle in January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust 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 Rome Fiumicino Airport-Seattle flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Rome Fiumicino Airport-Seattle flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Rome Fiumicino Airport-Seattle flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Rome Fiumicino Airport-Seattle flights, Cheapflights users trust eDreams the most. eDreams 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 Rome Fiumicino Airport-Seattle 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 Leonardo da Vinci/Fiumicino to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Leonardo da Vinci/Fiumicino 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 Rome Fiumicino Airport to Seattle

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

Currently, April is the cheapest month in which you can book a flight from Rome Fiumicino Airport to Seattle (average of $274). Flying from Rome Fiumicino Airport to Seattle in February is currently the most expensive (average of $1,007). 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.

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated January 15, 2026.
See what other customers who have flown with SWISS and Condor from Rome Fiumicino Airport to Seattle have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
SWISS
7.5
Good
1,849 reviews

Boarding

7.7

Crew

8.3

Food

7.1

Entertainment

6.8

Comfort

7.4

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Katerina,Sep 2025

GVA - ATH

Although the plane was half empty and the flight was late at night, we were not allowed to change seats/ use empty seats to get ourselves more comfortable, or get some proper sleep. It is really frustrating to see lack of flexibility in such a simple need.
SWISS
7.5
Good
1,849 reviews
SWISS
7.5
Good
1,849 reviews

Boarding

7.7

Crew

8.3

Food

7.1

Entertainment

6.8

Comfort

7.4

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Katerina,Sep 2025

GVA - ATH

Although the plane was half empty and the flight was late at night, we were not allowed to change seats/ use empty seats to get ourselves more comfortable, or get some proper sleep. It is really frustrating to see lack of flexibility in such a simple need.
Condor
6.4
Okay
398 reviews
SWISS
7.5
Good
1,849 reviews

Boarding

7.7

Crew

8.3

Food

7.1

Entertainment

6.8

Comfort

7.4

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Katerina,Sep 2025

GVA - ATH

Although the plane was half empty and the flight was late at night, we were not allowed to change seats/ use empty seats to get ourselves more comfortable, or get some proper sleep. It is really frustrating to see lack of flexibility in such a simple need.

Related info for your journey

Find useful and relevant information for your journey from Leonardo da Vinci/Fiumicino to Seattle. 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 into for flights to Seattle from Rome Fiumicino?

    If you book a flight to Seattle from Rome Fiumicino, you will be flying to Seattle/Tacoma Intl, which is the city’s only airport. Seattle/Tacoma Intl (SEA) is located 11.4 mi from the center of Seattle. There are 0 flights from Rome Fiumicino to Seattle/Tacoma Intl per day from 2 different airlines.

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

    For as low as $697, Icelandair can have you in Seattle from Rome Fiumicino Airport in 14h 35m. Rome Fiumicino Airport and Seattle are separated by a distance of 5670 mi.

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

    Cheapflights users have booked flights from Rome Fiumicino Airport to Seattle round-trip from $491. Another airline that can offer you cheap pricing is SWISS. Condor is priced at 41% lower than the current average price of a flight leaving 3 months from now.

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

    $388 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on Condor and Icelandair, with prices starting from $466 and $491, respectively.

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

    While on average a flight from Rome Fiumicino Airport to Seattle is generally $1,099, our data shows the cheapest flight currently is $912. When looking at the most popular route, (Rome Fiumicino - Seattle/Tacoma Intl), you can expect to pay $653 for that flight.

  • Can I find deals for flights from Leonardo da Vinci/Fiumicino to Seattle that include hotel bookings?

    Yes. In addition to deals on Leonardo da Vinci/Fiumicino to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Leonardo da Vinci/Fiumicino to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Leonardo da Vinci/Fiumicino to Seattle.

  • Can I find deals for business class flights from Leonardo da Vinci/Fiumicino to Seattle?

    Yes. Cheapflights offers flight deals from Leonardo da Vinci/Fiumicino to Seattle 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 Rome Fiumicino Airport to Seattle?

    Currently, April is the cheapest month in which you can book a flight from Rome Fiumicino Airport to Seattle (average of $274). Flying from Rome Fiumicino Airport to Seattle in February is currently the most expensive (average of $1,007). 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 Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
SeaTac
Lakewood
Ocean Shores
Olympia
Lynnwood
Lacey
Edmonds
Renton
Puyallup
Kirkland
Kent
Tukwila
Marysville
Fife
Aberdeen
Shoreline
Centralia
Federal Way
Chehalis

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 Leonardo da Vinci/Fiumicino to Seattle

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

Top 2 airlines flying from Leonardo da Vinci/Fiumicino to Seattle

Discover the top 2 airlines that operate flights from Leonardo da Vinci/Fiumicino to Seattle. 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 January 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
CondorCheapest$491Average$794FlexibilityNo cancel feeOn-time76%
SWISSCheapest$883Average$1,015FlexibilityNo cancel feeOn-time79%

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.