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$566+ Cheap flights from Fiumicino (FCO) to Seattle (SEA)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/19. Fares are subject to change and may not be available on all flights or dates of travel.
FCO — SEA
Jun 23 — Jun 301
Mon 6/23
Mon 6/30
1 adult, Economy
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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 June 18, 2025.

Round-trip from

$590
(Condor)

One-way from

$587
(Mytrip)

Popular in

February

Cheapest in

April

Average price

$850
From Rome Fiumicino to Seattle/Tacoma Intl
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One-way flight from Rome Fiumicino to Seattle/Tacoma Intl
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Highest demand for flights based on searches. 4% potential increase in price ($40 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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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 June 18, 2025.

This Flighttix deal was found by Cheapflights users on 6/17. 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.
Thu 6/198:20 amFCO - SEA
1 stop15h 45mCondor
Fri 7/45:05 pmSEA - FCO
1 stop14h 50mCondor
Deal found 6/17$566
This Norse deal was found by Cheapflights users on 6/18. 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 Norse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/38:50 amFCO - SEA
1 stop35h 17mMultiple Airlines
Fri 11/79:15 pmSEA - FCO
1 stop36h 55mMultiple Airlines
Deal found 6/18$639
This FlightHub deal was found by Cheapflights users on 6/17. 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.
Sat 11/811:30 amFCO - SEA
1 stop14h 30mIcelandair
Sat 11/222:35 pmSEA - FCO
1 stop14h 25mIcelandair
Deal found 6/17$771
This British Airways deal was found by Cheapflights users on 6/16. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2411:00 amFCO - SEA
1 stop22h 53mBritish Airways
Wed 12/311:45 amSEA - FCO
2 stops17h 55mBritish Airways
Deal found 6/16$798
This Delta deal was found by Cheapflights users on 6/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/86:10 amFCO - SEA
2 stops19h 10mDelta
Sat 11/221:40 pmSEA - FCO
1 stop17h 10mDelta
Deal found 6/17$823
This lol.travel deal was found by Cheapflights users on 6/18. 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.
Sat 9/207:00 amFCO - SEA
2 stops16h 16mAir Canada
Sat 9/277:15 amSEA - FCO
1 stop17h 00mAir Canada
Deal found 6/18$824
This oojo deal was found by Cheapflights users on 6/18. 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 7/167:55 pmFCO - SEA
1 stop23h 40mTurkish Airlines
Thu 7/3112:30 pmSEA - FCO
1 stop20h 50mTurkish Airlines
Deal found 6/18$850
This United Airlines deal was found by Cheapflights users on 6/18. 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.
Sat 10/410:20 amFCO - SEA
2 stops21h 10mUnited Airlines
Fri 10/1011:10 pmSEA - FCO
2 stops23h 25mUnited Airlines
Deal found 6/18$866
This Finnair deal was found by Cheapflights users on 6/18. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/66:55 pmFCO - SEA
1 stop30h 05mFinnair
Sun 9/77:25 amSEA - FCO
2 stops41h 20mFinnair
Deal found 6/18$937
This Lufthansa deal was found by Cheapflights users on 6/18. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/57:00 amFCO - SEA
2 stops25h 59mLufthansa
Sun 9/77:00 amSEA - FCO
2 stops28h 40mLufthansa
Deal found 6/18$1,008
This Cheapflightsfares deal was found by Cheapflights users on 6/17. 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.
Sat 10/187:30 amFCO - SEA
1 stop19h 20mAer Lingus
Mon 11/101:24 amSEA - FCO
2 stops24h 31mAer Lingus
Deal found 6/17$1,031
This Iberia deal was found by Cheapflights users on 6/17. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/811:00 amFCO - SEA
1 stop19h 15mIberia
Fri 11/211:33 amSEA - FCO
1 stop24h 12mIberia
Deal found 6/17$1,066

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 June 18, 2025.
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

Wed 7/9

8:20 am-3:05 pm

1 stop15h 45m

Seattle/Tacoma Intl

Tue 7/22

5:25 pm-4:55 pm

1 stop14h 30m

$590

RomeSeattle

FCO - SEA

FCOSEA

Rome Fiumicino

Mon 11/3

8:50 am-11:07 am

1 stop35h 17m

Seattle/Tacoma Intl

Fri 11/7

9:15 pm-7:10 pm

1 stop36h 55m

$639

RomeSeattle

FCO - SEA

FCOSEA

Rome Fiumicino

Sat 11/8

11:30 am-5:00 pm

1 stop14h 30m

Seattle/Tacoma Intl

Sat 11/22

2:35 pm-2:00 pm

1 stop14h 25m

$771

RomeSeattle

FCO - SEA

FCOSEA

Rome Fiumicino

Mon 11/24

11:00 am-12:53 am

1 stop22h 53m

Seattle/Tacoma Intl

Wed 12/3

11:45 am-2:40 pm

2 stops17h 55m

$798

RomeSeattle

FCO - SEA

FCOSEA

Rome Fiumicino

Sat 11/8

6:10 am-4:20 pm

2 stops19h 10m

Seattle/Tacoma Intl

Sat 11/22

1:40 pm-3:50 pm

1 stop17h 10m

$823

RomeSeattle

FCO - SEA

FCOSEA

Rome Fiumicino

Sat 9/20

7:00 am-2:16 pm

2 stops16h 16m

Seattle/Tacoma Intl

Sat 9/27

7:15 am-9:15 am

1 stop17h 00m

$824

RomeSeattle

FCO - SEA

FCOSEA

Rome Fiumicino

Wed 7/16

7:55 pm-10:35 am

1 stop23h 40m

Seattle/Tacoma Intl

Thu 7/31

12:30 pm-6:20 pm

1 stop20h 50m

$850

RomeSeattle

FCO - SEA

FCOSEA

Rome Fiumicino

Sat 10/4

10:20 am-10:30 pm

2 stops21h 10m

Seattle/Tacoma Intl

Fri 10/10

11:10 pm-7:35 am

2 stops23h 25m

$866

RomeSeattle

FCO - SEA

FCOSEA

Rome Fiumicino

Wed 8/6

6:55 pm-4:00 pm

1 stop30h 05m

Seattle/Tacoma Intl

Sun 9/7

7:25 am-9:45 am

2 stops41h 20m

$937

RomeSeattle

FCO - SEA

FCOSEA

Rome Fiumicino

Wed 8/6

7:40 pm-11:35 am

1 stop24h 55m

Seattle/Tacoma Intl

Fri 9/5

5:40 pm-6:50 pm

1 stop16h 10m

$950

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/18

Showing 1-10 of 26 results
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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

Rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Seattle ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.

Temperature in Seattle by month

Plan your trip to Seattle by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

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 June 18, 2025.
Delta
8.0
Very good
7,964 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,964 reviews
Delta
8.0
Very good
7,964 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Finnair
7.6
Good
1,292 reviews
Delta
8.0
Very good
7,964 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,810 reviews
Delta
8.0
Very good
7,964 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Turkish Airlines
7.3
Good
3,853 reviews
Delta
8.0
Very good
7,964 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,964 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • 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 $590. Other airlines that can offer you cheap pricing are Icelandair, from $771, and British Airways, from $798. Condor is priced at 31% 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?

    $613 is the cheapest one-way deal found within the past few days, from Turkish Airlines. You may also be able to find cheap deals on Icelandair and WestJet, with prices starting from $653 and $663, respectively.

  • 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, January is the cheapest month in which you can book a flight from Rome Fiumicino Airport to Seattle (average of $238). Flying from Rome Fiumicino Airport to Seattle in June is currently the most expensive (average of $390). 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
SeaTac
Tukwila
Tacoma
Lakewood
Lacey
Ocean Shores
Leavenworth
Federal Way
Lynnwood
Olympia
Shoreline
Cle Elum
Centralia
Kent
Kirkland
Aberdeen
Renton
Shelton
Silverdale
Issaquah

Browse thousands of different options on Cheapflights for your next trip

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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 June 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
CondorCheapest$491Average$793FlexibilityNo cancel feeOn-time76%
SWISSCheapest$883Average$1,015FlexibilityNo cancel feeOn-time79%

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