HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Seattle

$352+ 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 5/8. Fares are subject to change and may not be available on all flights or dates of travel.
FCO — SEA
mar. 12 — mar. 191
jue. 3/12
jue. 3/19
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

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 febrero 10, 2026.

This lol.travel deal was found by Cheapflights users on 2/9. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/116:50 am
FCO
-
SEA
2 stops16h 32m
Air Canada
lun. 9/215:40 am
SEA
-
FCO
2 stops18h 35m
Air Canada
Deal found 2/9$566
This Flighttix deal was found by Cheapflights users on 2/8. 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.
jue. 3/197:05 am
FCO
-
SEA
1 stop14h 05m
Lufthansa
mié. 4/18:00 am
SEA
-
FCO
1 stop15h 15m
Lufthansa
Deal found 2/8$598
This Booking.com deal was found by Cheapflights users on 2/9. 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.
mié. 9/98:10 am
FCO
-
SEA
1 stop16h 30m
Condor
mié. 9/305:40 pm
SEA
-
FCO
1 stop19h 05m
Condor
Deal found 2/9$600
This Gotogate deal was found by Cheapflights users on 2/8. 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.
mié. 5/206:50 am
FCO
-
SEA
1 stop14h 30m
Lufthansa
sáb. 6/66:50 pm
SEA
-
FCO
1 stop18h 10m
Lufthansa
Deal found 2/8$604
This United Airlines deal was found by Cheapflights users on 2/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/37:10 am
FCO
-
SEA
2 stops16h 12m
United Airlines
dom. 9/208:00 am
SEA
-
FCO
1 stop20h 15m
United Airlines
Deal found 2/7$609
This United Airlines deal was found by Cheapflights users on 2/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/167:05 am
FCO
-
SEA
1 stop14h 05m
United Airlines
lun. 3/3011:59 pm
SEA
-
FCO
1 stop22h 56m
United Airlines
Deal found 2/9$610
This Trip.com deal was found by Cheapflights users on 2/7. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/36:50 am
FCO
-
SEA
2 stops16h 32m
Air Canada
dom. 9/205:40 am
SEA
-
FCO
2 stops18h 35m
Air Canada
Deal found 2/7$611
This United Airlines deal was found by Cheapflights users on 2/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 6/126:50 am
FCO
-
SEA
1 stop14h 30m
United Airlines
lun. 6/2210:40 pm
SEA
-
FCO
1 stop24h 15m
United Airlines
Deal found 2/10$612
This Air Canada deal was found by Cheapflights users on 2/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 6/1110:00 am
FCO
-
SEA
2 stops21h 20m
Air Canada
lun. 6/229:55 am
SEA
-
FCO
2 stops37h 55m
Air Canada
Deal found 2/10$613
This United Airlines deal was found by Cheapflights users on 2/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/167:05 am
FCO
-
SEA
2 stops23h 48m
United Airlines
dom. 3/298:43 am
SEA
-
FCO
1 stop19h 37m
United Airlines
Deal found 2/7$614

Find 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 febrero 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$598
(Flighttix)

One-way from

$352
(Kiwi.com)

Popular in

December

Cheapest in

April

Average price

$1,007

Good one-way deal

$1,051 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. 13% potential increase in price ($131 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a one-way flight from Rome Fiumicino to Seattle/Tacoma Intl.
Search Deals

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 febrero 10, 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

jue. 3/19

7:05 am-1:10 pm

1 stop14h 05m

Seattle/Tacoma Intl

mié. 4/1

8:00 am-8:15 am

1 stop15h 15m

$610

RomeSeattle

FCO - SEA

FCOSEA

Rome Fiumicino

mié. 4/29

6:50 am-12:20 pm

1 stop14h 30m

Seattle/Tacoma Intl

dom. 5/3

11:14 pm-8:15 am

1 stop24h 01m

$610

RomeSeattle

FCO - SEA

FCOSEA

Rome Fiumicino

lun. 3/16

7:05 am-1:10 pm

1 stop14h 05m

Seattle/Tacoma Intl

lun. 3/30

7:00 am-7:55 am

1 stop15h 55m

$610

RomeSeattle

FCO - SEA

FCOSEA

Rome Fiumicino

lun. 3/16

7:05 am-1:10 pm

1 stop14h 05m

Seattle/Tacoma Intl

lun. 3/30

11:59 pm-7:55 am

1 stop22h 56m

$610

RomeSeattle

FCO - SEA

FCOSEA

Rome Fiumicino

lun. 3/16

7:05 am-1:10 pm

1 stop14h 05m

Seattle/Tacoma Intl

dom. 3/29

11:35 am-1:20 pm

1 stop16h 45m

$610

RomeSeattle

FCO - SEA

FCOSEA

Rome Fiumicino

jue. 3/19

7:05 am-1:10 pm

1 stop14h 05m

Seattle/Tacoma Intl

mié. 4/1

8:00 am-8:15 am

1 stop15h 15m

$612

RomeSeattle

FCO - SEA

FCOSEA

Rome Fiumicino

jue. 3/19

7:05 am-1:10 pm

1 stop14h 05m

Seattle/Tacoma Intl

mié. 4/1

5:00 am-8:15 am

2 stops18h 15m

$612

RomeSeattle

FCO - SEA

FCOSEA

Rome Fiumicino

vie. 5/8

2:25 pm-9:40 am

1 stop28h 15m

$352

RomeSeattle

FCO - SEA

FCOSEA

Rome Fiumicino

sáb. 4/4

3:00 pm-7:02 am

2 stops25h 02m

$359

RomeSeattle

FCO - SEA

FCOSEA

Rome Fiumicino

lun. 5/4

2:25 pm-9:40 am

1 stop28h 15m

$367

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/7

Showing 1-10 of 16 results
1
2

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 February.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Rome Fiumicino Airport-Seattle flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 $271). 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 febrero 10, 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
7.6
Good
1,868 reviews

Comfort

7.4

Overall

7.6

Crew

8.3

Boarding

7.7

Entertainment

6.8

Food

7.1

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
7.6
Good
1,868 reviews
SWISS
7.6
Good
1,868 reviews

Comfort

7.4

Overall

7.6

Crew

8.3

Boarding

7.7

Entertainment

6.8

Food

7.1

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
400 reviews
SWISS
7.6
Good
1,868 reviews

Comfort

7.4

Overall

7.6

Crew

8.3

Boarding

7.7

Entertainment

6.8

Food

7.1

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 $610, Lufthansa can have you in Seattle from Rome Fiumicino Airport in 14h 05m. Rome Fiumicino Airport and Seattle are separated by a distance of 5670 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 40% 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 $1,138, our data shows the cheapest flight currently is $996. When looking at the most popular route, (Rome Fiumicino - Seattle/Tacoma Intl), you can expect to pay $604 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 $271). 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
Edmonds
Lacey
Kent
Renton
Puyallup
Kirkland
Tukwila
Fife
Aberdeen
Shoreline
Marysville
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 febrero 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
CondorCheapest$491Average$801FlexibilityNo 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.