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 $440. Other airlines that can offer you cheap pricing are Delta, from $815, and Air France, from $825. Condor is priced at 48% 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?

$620 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 WestJet and Condor, with prices starting from $621 and $645, 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 $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.

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.

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.

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).

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 $822 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.

$440+ Flights from Rome Fiumicino Airport to Seattle

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Cheap flight deals from Leonardo da Vinci/Fiumicino to Seattle

Round-trip from	$440 (Flightnetwork)
Popular in	February
Cheapest in	April
Average price	$914

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 July 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 July 2, 2025.

Fri 8/228:20 amFCO - SEA

1 stop15h 45mCondor

Sun 9/75:05 pmSEA - FCO

1 stop14h 50mCondor

Deal found 6/30

$440

Wed 8/278:20 amFCO - SEA

1 stop15h 45mMultiple Airlines

Sun 8/317:00 amSEA - FCO

2 stops24h 55mMultiple Airlines

Deal found 6/29

$610

Mon 9/16:30 amFCO - SEA

1 stop14h 15mDelta

Sat 9/132:30 pmSEA - FCO

2 stops18h 00mDelta

Deal found 6/30

$815

Fri 8/222:30 pmFCO - SEA

1 stop29h 30mAir Canada

Sun 9/75:30 amSEA - FCO

2 stops18h 45mAir Canada

Deal found 6/30

$835

Fri 8/223:45 pmFCO - SEA

1 stop28h 40mIcelandair

Sun 9/73:45 pmSEA - FCO

1 stop13h 50mIcelandair

Deal found 7/2

$837

Mon 8/2511:05 amFCO - SEA

1 stop21h 36mAmerican Airlines

Mon 9/81:30 pmSEA - FCO

1 stop20h 05mAmerican Airlines

Deal found 7/1

$856

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 July 2, 2025.

Fri 8/228:20 amFCO - SEA

1 stop15h 45mCondor

Sun 9/75:05 pmSEA - FCO

1 stop14h 50mCondor

Deal found 6/30

$440

Wed 8/278:20 amFCO - SEA

1 stop15h 45mMultiple Airlines

Sun 8/317:00 amSEA - FCO

2 stops24h 55mMultiple Airlines

Deal found 6/29

$610

Mon 9/16:30 amFCO - SEA

1 stop14h 15mDelta

Sat 9/132:30 pmSEA - FCO

2 stops18h 00mDelta

Deal found 6/30

$815

Mon 8/2512:35 pmFCO - SEA

1 stop14h 00mAir France

Mon 9/89:53 amSEA - FCO

2 stops21h 07mAir France

Deal found 7/2

$825

Fri 8/222:30 pmFCO - SEA

1 stop29h 30mAir Canada

Sun 9/75:30 amSEA - FCO

2 stops18h 45mAir Canada

Deal found 6/30

$835

Fri 8/223:45 pmFCO - SEA

1 stop28h 40mIcelandair

Sun 9/73:45 pmSEA - FCO

1 stop13h 50mIcelandair

Deal found 7/2

$837

Mon 8/2511:05 amFCO - SEA

1 stop21h 36mAmerican Airlines

Mon 9/81:30 pmSEA - FCO

1 stop20h 05mAmerican Airlines

Deal found 7/1

$856

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 July 2, 2025 and is based on user searches.

Mon 7/78:20 amFCO - SEA

2 stops21h 40mMultiple Airlines

Thu 10/95:05 pmSEA - FCO

1 stop14h 50mMultiple Airlines

Deal found 7/1

$830

Wed 7/91:10 pmFCO - SEA

1 stop17h 33mBritish Airways

Fri 11/76:50 pmSEA - FCO

1 stop18h 05mBritish Airways

Deal found 7/1

$956

Wed 7/911:05 amFCO - SEA

1 stop18h 25mAmerican Airlines

Tue 11/181:33 amSEA - FCO

1 stop24h 12mAmerican Airlines

Deal found 7/1

$976

Wed 7/911:30 amFCO - SEA

1 stop18h 11mUnited Airlines

Fri 11/711:50 pmSEA - FCO

2 stops23h 40mUnited Airlines

Deal found 7/1

$981

Wed 7/911:30 amFCO - SEA

2 stops19h 46mAir Canada

Wed 11/198:00 pmSEA - FCO

2 stops51h 55mAir Canada

Deal found 7/1

$991

Thu 7/103:45 pmFCO - SEA

1 stop13h 55mIcelandair

Thu 11/62:35 pmSEA - FCO

1 stop14h 25mIcelandair

Deal found 7/1

$948

Fri 7/118:20 amFCO - SEA

1 stop15h 45mCondor

Mon 7/145:05 pmSEA - FCO

1 stop14h 50mCondor

Deal found 7/2

$765

Fri 7/113:30 pmFCO - SEA

1 stop28h 05mTurkish Airlines

Wed 10/87:10 pmSEA - FCO

1 stop19h 20mTurkish Airlines

Deal found 7/1

$860

Fri 8/228:20 amFCO - SEA

1 stop15h 45mCondor

Sun 9/75:05 pmSEA - FCO

1 stop14h 50mCondor

Deal found 6/30

$440

Fri 8/222:30 pmFCO - SEA

1 stop29h 30mAir Canada

Sun 9/75:30 amSEA - FCO

2 stops18h 45mAir Canada

Deal found 6/30

$835

Fri 8/223:45 pmFCO - SEA

1 stop28h 40mIcelandair

Sun 9/73:45 pmSEA - FCO

1 stop13h 50mIcelandair

Deal found 7/2

$837

Fri 8/222:20 pmFCO - SEA

1 stop28h 37mUnited Airlines

Sun 9/76:30 amSEA - FCO

1 stop16h 05mUnited Airlines

Deal found 7/1

$881

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 July 2, 2025.

Fri 9/1212:15 pmFCO - SEA

3 stops33h 44mMultiple Airlines

Deal found 6/29

$588

Mon 7/147:00 amFCO - SEA

1 stop19h 15mTurkish Airlines

Deal found 6/30

$620

Sat 8/232:25 pmFCO - SEA

2 stops31h 10mWestJet

Deal found 7/2

$621

Sun 9/288:20 amFCO - SEA

1 stop15h 45mCondor

Deal found 6/30

$645

Fri 8/223:45 pmFCO - SEA

1 stop13h 55mIcelandair

Deal found 7/1

$692

Tue 8/197:30 amFCO - SEA

1 stop19h 20mAer Lingus

Deal found 7/1

$717

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 8/22

8:20 am-3:05 pm

1 stop15h 45m

Seattle/Tacoma Intl

Sun 9/7

5:05 pm-4:55 pm

1 stop14h 50m

$440

RomeSeattle

FCO - SEA

FCOSEA

Rome Fiumicino

Wed 8/27

8:20 am-3:05 pm

1 stop15h 45m

Seattle/Tacoma Intl

Sun 8/31

7:00 am-4:55 pm

2 stops24h 55m

$610

RomeSeattle

FCO - SEA

FCOSEA

Rome Fiumicino

Mon 9/1

6:30 am-11:45 am

1 stop14h 15m

Seattle/Tacoma Intl

Sat 9/13

2:30 pm-5:30 pm

2 stops18h 00m

$815

RomeSeattle

FCO - SEA

FCOSEA

Rome Fiumicino

Mon 8/25

12:35 pm-5:35 pm

1 stop14h 00m

Seattle/Tacoma Intl

Mon 9/8

9:53 am-4:00 pm

2 stops21h 07m

$825

RomeSeattle

FCO - SEA

FCOSEA

Rome Fiumicino

Fri 8/22

2:30 pm-11:00 am

1 stop29h 30m

Seattle/Tacoma Intl

Sun 9/7

5:30 am-9:15 am

2 stops18h 45m

$835

RomeSeattle

FCO - SEA

FCOSEA

Rome Fiumicino

Fri 8/22

3:45 pm-11:25 am

1 stop28h 40m

Seattle/Tacoma Intl

Sun 9/7

3:45 pm-2:35 pm

1 stop13h 50m

$837

RomeSeattle

FCO - SEA

FCOSEA

Rome Fiumicino

Mon 8/25

11:05 am-11:41 pm

1 stop21h 36m

Seattle/Tacoma Intl

Mon 9/8

1:30 pm-6:35 pm

1 stop20h 05m

$856

RomeSeattle

FCO - SEA

FCOSEA

Rome Fiumicino

Fri 9/12

12:15 pm-12:59 pm

3 stops33h 44m

$588

RomeSeattle

FCO - SEA

FCOSEA

Rome Fiumicino

Mon 7/14

7:00 am-5:15 pm

1 stop19h 15m

$620

RomeSeattle

FCO - SEA

FCOSEA

Rome Fiumicino

Sat 8/23

2:25 pm-12:35 pm

2 stops31h 10m

$621

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/29

Showing 1-10 of 14 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

How much does it cost to fly round-trip from Rome Fiumicino Airport to Seattle?

Reviews of airlines servicing Seattle

See what other customers who have flown with Delta, Air France, and Turkish Airlines 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.

Delta

8.0

Very good

7,975 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

7,975 reviews

Delta

8.0

Very good

7,975 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

1,472 reviews

Delta

8.0

Very good

7,975 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!

Turkish Airlines

7.3

Good

3,891 reviews

Delta

8.0

Very good

7,975 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!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,975 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!

WestJet

7.2

Good

2,912 reviews

Delta

8.0

Very good

7,975 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 $440. Other airlines that can offer you cheap pricing are Delta, from $815, and Air France, from $825. Condor is priced at 48% 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?
$620 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 WestJet and Condor, with prices starting from $621 and $645, 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 $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

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Lakewood

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Lacey

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Shoreline

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Kent

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Chehalis

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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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$440+ 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 8/22. 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

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Cheap flight deals from Leonardo da Vinci/Fiumicino to Seattle

Round-trip 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 July 2, 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 July 2, 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

How much does it cost to fly round-trip from Rome Fiumicino Airport to Seattle?

Reviews of airlines servicing Seattle

See what other customers who have flown with Delta, Air France, and Turkish Airlines 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.

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?

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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 July 2, 2025.