Seattle

$452+ Cheap flights from Fiumicino (FCO) to Seattle (SEA)

FCO — SEA
Dec 15 — Dec 221
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Find cheap flights from Leonardo da Vinci/Fiumicino to Seattle with Cheapflights

1. Tell us where you want to go

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Cheap flight deals from Leonardo da Vinci/Fiumicino to Seattle

Cheapest flights from Leonardo da Vinci/Fiumicino to Seattle

Wed 12/911:25 am -
1 stop14h 35m
Sat 1/92:35 pm -
1 stop14h 25m
Deal found 11/10$820
Tue 11/246:15 am -
2 stops19h 45m
Fri 11/272:35 pm -
3 stops35h 30m
Deal found 11/10$821
Sat 11/2111:25 am -
1 stop14h 35m
Sat 12/52:35 pm -
1 stop14h 25m
Deal found 11/11$843
Fri 11/2011:25 am -
1 stop14h 35m
Sat 12/52:35 pm -
1 stop14h 25m
Deal found 11/12$847
Wed 12/97:00 pm -
2 stops31h 00m
Sat 1/92:35 pm -
2 stops21h 50m
Deal found 11/10$849
Thu 12/246:00 am -
2 stops20h 00m
Sun 1/102:35 pm -
2 stops16h 25m
Deal found 11/14$858
Sat 11/216:55 am -
1 stop19h 15m
Sat 12/57:05 pm -
1 stop38h 10m
Deal found 11/10$861
Sat 11/212:50 pm -
2 stops41h 17m
Sat 11/287:05 pm -
1 stop17h 50m
Deal found 11/14$869
Thu 12/106:55 am -
1 stop19h 15m
Fri 1/297:05 pm -
1 stop29h 40m
Deal found 11/15$878
Wed 11/252:50 pm -
1 stop35h 20m
Mon 11/307:05 pm -
1 stop17h 50m
Deal found 11/15$880

Find flight deals from Leonardo da Vinci/Fiumicino to Seattle

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$514
(KAYAK)

One-way from

$452
(Kiwi.com)

Popular in

March

Cheapest in

September

Average price

$1,003

Good one-way deal

$530 or less
Provider with most accurate pricing for Rome Fiumicino-Seattle/Tacoma Intl flight deals.
Provider most trusted by Cheapflights users for Rome Fiumicino-Seattle/Tacoma Intl flights.
From Rome Fiumicino to Seattle/Tacoma Intl
One-way flight from Rome Fiumicino to Seattle/Tacoma Intl
Highest demand for flights based on searches. 27% potential increase in price ($408 potential increase over avg. RT price).
Cheapest flight prices on average. 18% potential price decrease ($169 potential savings vs. average RT price).
Average for round-trip flights in November 2026
Price to beat on a one-way flight from Rome Fiumicino to Seattle/Tacoma Intl.

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Rome Fiumicino Airport to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

RomeSeattle

FCO Rome Fiumicino - SEA Seattle/Tacoma Intl

FCOSEA

Rome Fiumicino

Wed 5/5

3:15 pm-6:05 pm

Nonstop11h 50m

Seattle/Tacoma Intl

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$528

RomeSeattle

FCO Rome Fiumicino - SEA Seattle/Tacoma Intl

FCOSEA

Rome Fiumicino

Sun 1/17

11:25 am-5:00 pm

1 stop14h 35m

Seattle/Tacoma Intl

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$535

RomeSeattle

FCO Rome Fiumicino - SEA Seattle/Tacoma Intl

FCOSEA

Rome Fiumicino

Mon 1/18

11:25 am-5:00 pm

1 stop14h 35m

Seattle/Tacoma Intl

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$535

RomeSeattle

FCO Rome Fiumicino - SEA Seattle/Tacoma Intl

FCOSEA

Rome Fiumicino

Sat 1/16

11:25 am-5:00 pm

1 stop14h 35m

Seattle/Tacoma Intl

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$535

RomeSeattle

FCO Rome Fiumicino - SEA Seattle/Tacoma Intl

FCOSEA

Rome Fiumicino

Tue 11/24

8:35 pm-3:55 pm

3 stops52h 20m

Seattle/Tacoma Intl

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$542

RomeSeattle

FCO Rome Fiumicino - SEA Seattle/Tacoma Intl

FCOSEA

Rome Fiumicino

Thu 3/11

7:45 pm-11:21 pm

2 stops36h 36m

Seattle/Tacoma Intl

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$602

RomeSeattle

FCO Rome Fiumicino - SEA Seattle/Tacoma Intl

FCOSEA

Rome Fiumicino

Wed 5/5

7:05 am-10:29 pm

2 stops24h 24m

Seattle/Tacoma Intl

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$602

RomeSeattle

FCO Rome Fiumicino - SEA Seattle/Tacoma Intl

FCOSEA

Rome Fiumicino

Thu 11/26

7:45 pm-5:10 pm

1 stop30h 25m

Seattle/Tacoma Intl

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$628

RomeSeattle

FCO Rome Fiumicino - SEA Seattle/Tacoma Intl

FCOSEA

Rome Fiumicino

Sun 4/4

3:45 pm-8:40 pm

1 stop13h 55m

Seattle/Tacoma Intl

Sun 4/25

7:00 pm-2:35 pm

1 stop34h 35m

$725

RomeSeattle

FCO Rome Fiumicino - SEA Seattle/Tacoma Intl

FCOSEA

Rome Fiumicino

Sat 12/12

6:55 am-5:10 pm

1 stop19h 15m

Seattle/Tacoma Intl

Sat 1/16

10:52 am-9:45 am

2 stops37h 53m

$889

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/13

Showing 1-10 of 19 resultsSorted by cheapest first
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Compare providers for flights from Leonardo da Vinci/Fiumicino to Seattle

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 November.
ProviderPrice AccuracyTrust Score*
OvagoPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice 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 Rome Fiumicino Airport-Seattle flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Rome Fiumicino Airport-Seattle flight deals on Cheapflights vs. Ovago >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 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 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

Related info for your journey

  • 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 0 different airlines.

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

    For as low as $725, Icelandair can have you in Seattle from Rome Fiumicino Airport in 13h 55m. 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 to fly from Rome Fiumicino Airport to Seattle one-way?

    $524 is the cheapest one-way deal found within the past few days, from Alaska Airlines. You may also be able to find cheap deals on Icelandair and British Airways, with prices starting from $546 and $573, respectively.

  • What are the most reliable airlines from Rome Fiumicino Airport to Seattle?

    Consider KLM (67%), Air France (67%) or Delta (67%) when booking your flight. These represent the most reliable airlines when flying from Rome Fiumicino Airport to Seattle.

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

    While on average a flight from Rome Fiumicino Airport to Seattle is generally $646, our data shows the cheapest flight currently is $510. When looking at the most popular route, (Rome Fiumicino - Seattle/Tacoma Intl), you can expect to pay $665 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.

See more FAQs

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