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 $669. Other airlines that can offer you cheap pricing are British Airways, from $790, and Turkish Airlines, from $838. Condor is priced at 22% 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?

$563 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on Turkish Airlines and Icelandair, with prices starting from $610 and $658, respectively.

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 July is currently the most expensive (average of $391). 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 day to fly from Rome Fiumicino Airport to Seattle?

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

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

Wednesday flights are found to be more expensive to fly from Rome Fiumicino Airport to Seattle. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Seattle.

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

April is one of the best times of the year to fly to Seattle from Rome Fiumicino Airport. Prices for April average $825 per person but you can even find prices for as low as $380. The most expensive prices can be found in the month of October. Opting for a April flight can save you 15% on your journey compared to booking in October

What is the cheapest time of day to fly from FCO to SEA?

One of the essential ways to save on airfare from Rome Fiumicino Airport to Seattle is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 16% on airfare.

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 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.

$561+ Flights from Rome Fiumicino Airport to Seattle

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Cheap flight deals from Leonardo da Vinci/Fiumicino to Seattle

Round-trip from	$669 (Booking.com)
One-way from	$561 (Kiwi.com)
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

Search Deals

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 12, 2025.

Fri 6/138:20 amFCO - SEA

1 stop15h 45mCondor

Sun 6/295:05 pmSEA - FCO

1 stop14h 50mCondor

Deal found 6/12

$637

Wed 10/227:05 pmFCO - SEA

1 stop24h 24mMultiple Airlines

Tue 10/282:11 pmSEA - FCO

1 stop15h 19mMultiple Airlines

Deal found 6/12

$656

Fri 9/1912:25 pmFCO - SEA

1 stop31h 34mUnited Airlines

Sat 9/207:34 pmSEA - FCO

2 stops33h 16mUnited Airlines

Deal found 6/10

$743

Sat 11/811:30 amFCO - SEA

1 stop14h 30mIcelandair

Sat 11/222:35 pmSEA - FCO

1 stop14h 25mIcelandair

Deal found 6/11

$762

Mon 9/111:05 amFCO - SEA

1 stop21h 35mBritish Airways

Sat 9/138:20 pmSEA - FCO

1 stop13h 40mBritish Airways

Deal found 6/11

$790

Wed 10/2210:25 amFCO - SEA

2 stops19h 25mDelta

Tue 10/2811:20 amSEA - FCO

2 stops20h 30mDelta

Deal found 6/12

$822

Wed 7/1610:45 amFCO - SEA

1 stop32h 50mTurkish Airlines

Thu 7/3112:30 pmSEA - FCO

1 stop26h 00mTurkish Airlines

Deal found 6/10

$838

Wed 11/121:10 pmFCO - SEA

2 stops20h 43mAmerican Airlines

Tue 11/181:33 amSEA - FCO

1 stop24h 12mAmerican Airlines

Deal found 6/11

$843

Mon 9/111:30 amFCO - SEA

1 stop18h 11mAir Canada

Sat 9/135:30 amSEA - FCO

2 stops18h 45mAir Canada

Deal found 6/11

$853

Sat 7/121:20 pmFCO - SEA

1 stop17h 56mAir France

Sun 7/201:30 pmSEA - FCO

1 stop13h 00mAir France

Deal found 6/11

$950

Thu 7/106:25 amFCO - SEA

2 stops23h 00mIberia

Tue 7/226:18 amSEA - FCO

1 stop17h 52mIberia

Deal found 6/11

$1,011

Sat 10/183:10 pmFCO - SEA

1 stop35h 40mAer Lingus

Mon 11/101:24 amSEA - FCO

2 stops24h 31mAer Lingus

Deal found 6/10

$1,049

Best flights from Leonardo da Vinci/Fiumicino to Seattle
Discover carefully curated flight deals from Leonardo da Vinci/Fiumicino to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 12, 2025.

Tue 7/228:20 amFCO - SEA

1 stop15h 45mCondor

Tue 7/295:25 pmSEA - FCO

1 stop14h 30mCondor

Deal found 6/10

$669

Tue 7/18:20 amFCO - SEA

2 stops23h 10mMultiple Airlines

Tue 7/155:25 pmSEA - FCO

1 stop14h 30mMultiple Airlines

Deal found 6/11

$760

Mon 9/111:05 amFCO - SEA

1 stop21h 35mBritish Airways

Sat 9/138:20 pmSEA - FCO

1 stop13h 40mBritish Airways

Deal found 6/11

$790

Wed 7/1610:45 amFCO - SEA

1 stop32h 50mTurkish Airlines

Thu 7/3112:30 pmSEA - FCO

1 stop26h 00mTurkish Airlines

Deal found 6/10

$838

Mon 9/111:30 amFCO - SEA

1 stop18h 11mAir Canada

Sat 9/135:30 amSEA - FCO

2 stops18h 45mAir Canada

Deal found 6/11

$853

Fri 8/2211:30 amFCO - SEA

1 stop18h 11mUnited Airlines

Sat 8/237:34 pmSEA - FCO

1 stop32h 46mUnited Airlines

Deal found 6/10

$879

Tue 7/153:45 pmFCO - SEA

1 stop13h 55mIcelandair

Sat 7/193:45 pmSEA - FCO

1 stop13h 50mIcelandair

Deal found 6/11

$881

Fri 7/1110:25 amFCO - SEA

1 stop14h 25mDelta

Fri 7/187:10 amSEA - FCO

2 stops19h 20mDelta

Deal found 6/11

$933

Sat 7/121:20 pmFCO - SEA

1 stop17h 56mAir France

Sun 7/201:30 pmSEA - FCO

1 stop13h 00mAir France

Deal found 6/11

$950

Thu 7/106:25 amFCO - SEA

2 stops23h 00mIberia

Tue 7/226:18 amSEA - FCO

1 stop17h 52mIberia

Deal found 6/11

$1,011

Thu 7/107:10 amFCO - SEA

2 stops20h 48mLufthansa

Sat 7/191:00 pmSEA - FCO

1 stop34h 15mLufthansa

Deal found 6/11

$1,071

Mon 7/1410:40 amFCO - SEA

1 stop14h 20mFinnair

Wed 7/165:45 pmSEA - FCO

1 stop29h 20mFinnair

Deal found 6/11

$1,140

Last-minute flights from Leonardo da Vinci/Fiumicino to Seattle
Discover last-minute flight deals from Leonardo da Vinci/Fiumicino to Seattle. Data last updated June 12, 2025 and is based on user searches.

Fri 6/138:20 amFCO - SEA

1 stop15h 45mCondor

Sun 6/295:05 pmSEA - FCO

1 stop14h 50mCondor

Deal found 6/12

$637

Sat 6/1412:10 pmFCO - SEA

1 stop17h 40mAmerican Airlines

Sun 6/297:12 amSEA - FCO

1 stop17h 38mAmerican Airlines

Deal found 6/11

$1,083

Sat 6/2112:15 pmFCO - SEA

1 stop17h 26mMultiple Airlines

Mon 7/77:05 amSEA - FCO

3 stops30h 20mMultiple Airlines

Deal found 6/10

$841

Tue 7/18:20 amFCO - SEA

2 stops23h 10mMultiple Airlines

Tue 7/155:25 pmSEA - FCO

1 stop14h 30mMultiple Airlines

Deal found 6/11

$760

Sat 7/52:30 pmFCO - SEA

2 stops27h 51mAir Canada

Sun 8/177:20 amSEA - FCO

1 stop16h 55mAir Canada

Deal found 6/10

$1,086

Thu 7/106:25 amFCO - SEA

2 stops23h 00mIberia

Tue 7/226:18 amSEA - FCO

1 stop17h 52mIberia

Deal found 6/11

$1,011

Thu 7/107:10 amFCO - SEA

2 stops20h 48mLufthansa

Sat 7/191:00 pmSEA - FCO

1 stop34h 15mLufthansa

Deal found 6/11

$1,071

Fri 7/1111:05 amFCO - SEA

1 stop18h 20mBritish Airways

Mon 7/211:30 pmSEA - FCO

1 stop17h 25mBritish Airways

Deal found 6/11

$910

Fri 7/1110:25 amFCO - SEA

1 stop14h 25mDelta

Fri 7/187:10 amSEA - FCO

2 stops19h 20mDelta

Deal found 6/11

$933

Sat 7/121:20 pmFCO - SEA

1 stop17h 56mAir France

Sun 7/201:30 pmSEA - FCO

1 stop13h 00mAir France

Deal found 6/11

$950

Tue 7/153:45 pmFCO - SEA

1 stop13h 55mIcelandair

Sat 7/193:45 pmSEA - FCO

1 stop13h 50mIcelandair

Deal found 6/11

$881

Wed 7/1610:45 amFCO - SEA

1 stop32h 50mTurkish Airlines

Thu 7/3112:30 pmSEA - FCO

1 stop26h 00mTurkish Airlines

Deal found 6/10

$838

One-way flights from Leonardo da Vinci/Fiumicino to Seattle
Search for one-way flight options from Leonardo da Vinci/Fiumicino to Seattle. Find affordable one-way fares based on user searches. Data last updated June 12, 2025.

Thu 7/107:05 pmFCO - SEA

2 stops30h 20mMultiple Airlines

Deal found 6/10

$561

Tue 6/172:25 pmFCO - SEA

1 stop31h 33mWestJet

Deal found 6/10

$563

Fri 7/113:30 pmFCO - SEA

1 stop28h 05mTurkish Airlines

Deal found 6/10

$610

Fri 8/2211:55 amFCO - SEA

2 stops17h 45mIcelandair

Deal found 6/10

$658

Tue 8/197:30 amFCO - SEA

1 stop19h 20mAer Lingus

Deal found 6/11

$700

Thu 6/268:20 amFCO - SEA

1 stop15h 45mCondor

Deal found 6/12

$709

Mon 6/164:45 amFCO - SEA

2 stops38h 35mTAP AIR PORTUGAL

Deal found 6/12

$742

Fri 8/2212:45 pmFCO - SEA

2 stops18h 30mDelta

Deal found 6/10

$862

Sun 6/1512:10 pmFCO - SEA

2 stops21h 07mBritish Airways

Deal found 6/11

$896

Fri 8/110:00 amFCO - SEA

2 stops15h 59mLufthansa

Deal found 6/10

$1,040

Mon 6/308:30 amFCO - SEA

2 stops21h 26mSWISS

Deal found 6/11

$1,572

Fri 7/1111:30 amFCO - SEA

3 stops33h 11mUnited Airlines

Deal found 6/10

$1,773

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

RomeSeattle

FCO - SEA

FCOSEA

Rome Fiumicino

Fri 9/26

8:20 am-3:05 pm

1 stop15h 45m

Seattle/Tacoma Intl

Fri 9/26

5:05 pm-4:55 pm

1 stop14h 50m

$640

RomeSeattle

FCO - SEA

FCOSEA

Rome Fiumicino

Wed 10/22

7:05 pm-10:29 am

1 stop24h 24m

Seattle/Tacoma Intl

Tue 10/28

2:11 pm-1:30 pm

1 stop15h 19m

$656

RomeSeattle

FCO - SEA

FCOSEA

Rome Fiumicino

Fri 9/19

12:25 pm-10:59 am

1 stop31h 34m

Seattle/Tacoma Intl

Sat 9/20

7:34 pm-1:50 pm

2 stops33h 16m

$743

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

$762

RomeSeattle

FCO - SEA

FCOSEA

Rome Fiumicino

Mon 9/1

11:05 am-11:40 pm

1 stop21h 35m

Seattle/Tacoma Intl

Sat 9/13

8:20 pm-7:00 pm

1 stop13h 40m

$790

RomeSeattle

FCO - SEA

FCOSEA

Rome Fiumicino

Wed 10/22

10:25 am-8:50 pm

2 stops19h 25m

Seattle/Tacoma Intl

Tue 10/28

11:20 am-3:50 pm

2 stops20h 30m

$822

RomeSeattle

FCO - SEA

FCOSEA

Rome Fiumicino

Wed 7/16

10:45 am-10:35 am

1 stop32h 50m

Seattle/Tacoma Intl

Thu 7/31

12:30 pm-11:30 pm

1 stop26h 00m

$838

RomeSeattle

FCO - SEA

FCOSEA

Rome Fiumicino

Wed 11/12

1:10 pm-12:53 am

2 stops20h 43m

Seattle/Tacoma Intl

Tue 11/18

1:33 am-10:45 am

1 stop24h 12m

$843

RomeSeattle

FCO - SEA

FCOSEA

Rome Fiumicino

Mon 9/1

11:30 am-8:41 pm

1 stop18h 11m

Seattle/Tacoma Intl

Sat 9/13

5:30 am-9:15 am

2 stops18h 45m

$853

RomeSeattle

FCO - SEA

FCOSEA

Rome Fiumicino

Sat 7/12

1:20 pm-10:16 pm

1 stop17h 56m

Seattle/Tacoma Intl

Sun 7/20

1:30 pm-11:30 am

1 stop13h 00m

$950

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 26 results

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

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

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

Delta

8.0

Very good

7,950 reviews

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

7,950 reviews

Delta

8.0

Very good

7,950 reviews

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

1,290 reviews

Delta

8.0

Very good

7,950 reviews

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!

Air France

7.5

Good

1,463 reviews

Delta

8.0

Very good

7,950 reviews

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!

SWISS

7.5

Good

1,623 reviews

Delta

8.0

Very good

7,950 reviews

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

8,790 reviews

Delta

8.0

Very good

7,950 reviews

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

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 $669. Other airlines that can offer you cheap pricing are British Airways, from $790, and Turkish Airlines, from $838. Condor is priced at 22% 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?
$563 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on Turkish Airlines and Icelandair, with prices starting from $610 and $658, 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 July is currently the most expensive (average of $391). 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

SeaTac

Tukwila

Tacoma

Lakewood

Ocean Shores

Lacey

Leavenworth

Federal Way

Lynnwood

Olympia

Shoreline

Kent

Cle Elum

Centralia

Kirkland

Aberdeen

Renton

Shelton

Silverdale

Issaquah

Browse thousands of different options on Cheapflights for your next trip

Other flights to Seattle

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

Airline	Cheapest	Average	Flexibility	On-time
Condor	Cheapest$491	Average$793	FlexibilityNo cancel fee	On-time76%
SWISS	Cheapest$883	Average$1,015	FlexibilityNo cancel fee	On-time79%

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$561+ 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 7/10. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Leonardo da Vinci/Fiumicino to Seattle with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Leonardo da Vinci/Fiumicino to Seattle

Round-trip from

One-way from

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Find flight deals from Leonardo da Vinci/Fiumicino to Seattle

Cheapest flights from Leonardo da Vinci/Fiumicino to SeattleExplore 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 12, 2025.

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 12, 2025.

Cheapflights Fare Finder

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

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.

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.

Temperature in Seattle by month

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

Reviews of airlines servicing Seattle

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?

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

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

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

How can I 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?

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

Traveling to a place near Rome Fiumicino Airport?

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.

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

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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 12, 2025.