Which airline has the best punctuality record on Seattle to Rome flights?

Over the past year, Alaska Airlines has had the lowest number of delays on this route, with just 16% of flights being delayed.

What is the most punctual flight time for Seattle to Rome flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Monday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.

How often are flights from Seattle to Rome delayed?

About 19% of weekly flights between Seattle and Rome have experienced delays in the past year, with the average delay time being 152 minutes.

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

Turkish Airlines and United Airlines can get you from Seattle to Rome Fiumicino Airport in just under 15h 22m. Your travel time can differ by up to 22h 48m. Airlines will cover a distance of 9125 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

In terms of precipitation, rainfall in Rome Fiumicino Airport ranges from 15.0 - 111.0 mm per month. November is typically the wettest month, when rainfall can reach 111.0 mm. July is typically the driest time to visit Rome Fiumicino Airport when rainfall is around 15.0 mm.

If weather is an important factor for your trip to Rome Fiumicino Airport, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 24.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 8.0 C).

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

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Seattle to Rome Fiumicino Airport on time: KLM (71%), Air France (71%), Delta (71%).

What airport do you fly from for flights from Seattle to Rome Fiumicino?

If you book a flight to Rome Fiumicino from Seattle, you will be flying from Seattle/Tacoma Intl, which is the city’s only airport. Seattle/Tacoma Intl (SEA) is located 18.4 km from the centre of Seattle. There are 2 flights from Seattle/Tacoma Intl to Rome Fiumicino per day from 0 different airlines.

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

Yes. In addition to deals on Seattle to Leonardo da Vinci/Fiumicino flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Seattle to Leonardo da Vinci/Fiumicino?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Leonardo da Vinci/Fiumicino.

Can I find deals for business class flights from Seattle to Leonardo da Vinci/Fiumicino?

Yes. Cheapflights offers flight deals from Seattle to Leonardo da Vinci/Fiumicino by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

C$ 595+ Cheap Flights from Seattle to Rome Fiumicino Airport

Cheap flight deals from Seattle to Leonardo da Vinci/Fiumicino

Enter your travel dates to find the best prices.

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Cheapest flights from Seattle to Leonardo da Vinci/Fiumicino
Explore the most affordable flight options available from Seattle to Leonardo da Vinci/Fiumicino. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 October 2026.

Wed 18/117:05 p.m. -

1 stop29h 40m

Wed 25/117:25 p.m. -

1 stop30h 45m

Deal found 4/10C$ 1,064

Mon 19/107:15 p.m. -

1 stop19h 20m

Wed 4/112:50 p.m. -

1 stop36h 20m

Deal found 6/10C$ 1,067

Sat 10/106:00 p.m. -

1 stop18h 20m

Wed 21/104:40 p.m. -

1 stop32h 20m

Deal found 6/10C$ 1,105

Mon 19/107:15 p.m. -

1 stop19h 20m

Mon 2/116:55 a.m. -

1 stop20h 15m

Deal found 6/10C$ 1,124

Tue 20/107:15 p.m. -

1 stop38h 15m

Tue 12/12:50 p.m. -

1 stop35h 20m

Deal found 5/10C$ 1,131

Thu 29/108:05 p.m. -

1 stop29h 40m

Mon 2/116:55 a.m. -

1 stop20h 15m

Deal found 5/10C$ 1,142

Sun 15/117:05 p.m. -

1 stop38h 10m

Sun 22/116:55 a.m. -

1 stop19h 15m

Deal found 5/10C$ 1,152

Sat 31/103:35 p.m. -

1 stop14h 25m

Wed 11/1111:25 a.m. -

1 stop14h 35m

Deal found 4/10C$ 1,157

Thu 15/106:05 p.m. -

1 stop18h 40m

Wed 21/104:40 p.m. -

1 stop32h 20m

Deal found 6/10C$ 1,158

Tue 13/107:15 p.m. -

1 stop38h 15m

Thu 12/1111:15 a.m. -

1 stop38h 55m

Deal found 5/10C$ 1,167

Mon 7/127:05 p.m. -

1 stop17h 50m

Tue 12/111:15 a.m. -

1 stop38h 55m

Deal found 2/10C$ 1,175

Sat 28/112:35 p.m. -

1 stop14h 25m

Sun 6/1211:25 a.m. -

1 stop14h 35m

Deal found 3/10C$ 1,179

Find flight deals from Seattle to Leonardo da Vinci/Fiumicino

Round-trip from	C$ 1,064
One-way from	C$ 595
Popular in	June
Cheapest in	January
Average price	C$ 970

Turkish Airlines
18/11-25/11
2 total stops
60h 25m total
Seattle to Rome

Search Deals

19/11-31/12
3 total stops
45h 45m total
Seattle to Rome

Search Deals

Highest demand for flights based on searches. 25% potential increase in price (C$ 562 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 7% potential price decrease (C$ 110 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2026

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Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleRome

SEA Seattle/Tacoma Intl - FCO Rome Fiumicino

SEAFCO

Seattle/Tacoma Intl

Sat 14/11

11:17 p.m.-7:55 a.m.

1 stop23h 38m

Rome Fiumicino

Wed 31/12

12:00 a.m.-3:00 p.m.

Nonstop0h 00m

C$ 659

SeattleRome

SEA Seattle/Tacoma Intl - FCO Rome Fiumicino

SEAFCO

Seattle/Tacoma Intl

Sun 29/11

6:45 p.m.-12:55 p.m.

1 stop33h 10m

Rome Fiumicino

Wed 31/12

12:00 a.m.-3:00 p.m.

Nonstop0h 00m

C$ 825

SeattleRome

SEA Seattle/Tacoma Intl - FCO Rome Fiumicino

SEAFCO

Seattle/Tacoma Intl

Tue 1/12

6:45 p.m.-10:15 a.m.

1 stop30h 30m

Rome Fiumicino

Wed 31/12

12:00 a.m.-3:00 p.m.

Nonstop0h 00m

C$ 825

SeattleRome

SEA Seattle/Tacoma Intl - FCO Rome Fiumicino

SEAFCO

Seattle/Tacoma Intl

Sat 5/12

10:55 p.m.-7:45 a.m.

1 stop23h 50m

Rome Fiumicino

Wed 31/12

12:00 a.m.-3:00 p.m.

Nonstop0h 00m

C$ 835

SeattleRome

SEA Seattle/Tacoma Intl - FCO Rome Fiumicino

SEAFCO

Seattle/Tacoma Intl

Thu 1/4

7:15 p.m.-2:05 p.m.

1 stop33h 50m

Rome Fiumicino

Wed 31/12

12:00 a.m.-3:00 p.m.

Nonstop0h 00m

C$ 922

SeattleRome

SEA Seattle/Tacoma Intl - FCO Rome Fiumicino

SEAFCO

Seattle/Tacoma Intl

Fri 2/4

7:15 p.m.-9:20 a.m.

1 stop29h 05m

Rome Fiumicino

Wed 31/12

12:00 a.m.-3:00 p.m.

Nonstop0h 00m

C$ 979

SeattleRome

SEA Seattle/Tacoma Intl - FCO Rome Fiumicino

SEAFCO

Seattle/Tacoma Intl

Mon 19/10

2:05 p.m.-10:10 a.m.

Nonstop11h 05m

Rome Fiumicino

Wed 31/12

12:00 a.m.-3:00 p.m.

Nonstop0h 00m

C$ 996

Quickest round-trip

SeattleRome

SEA Seattle/Tacoma Intl - FCO Rome Fiumicino

SEAFCO

Seattle/Tacoma Intl

Wed 31/3

5:10 p.m.-1:15 p.m.

Nonstop11h 05m

Rome Fiumicino

Wed 31/12

12:00 a.m.-3:00 p.m.

Nonstop0h 00m

C$ 1,043

SeattleRome

SEA Seattle/Tacoma Intl - FCO Rome Fiumicino

SEAFCO

Seattle/Tacoma Intl

Thu 25/3

8:05 p.m.-6:15 p.m.

1 stop38h 10m

Rome Fiumicino

Thu 1/4

7:05 a.m.-5:20 p.m.

1 stop19h 15m

C$ 1,067

SeattleRome

SEA Seattle/Tacoma Intl - FCO Rome Fiumicino

SEAFCO

Seattle/Tacoma Intl

Fri 2/4

5:10 p.m.-1:15 p.m.

Nonstop11h 05m

Rome Fiumicino

Wed 31/12

12:00 a.m.-3:00 p.m.

Nonstop0h 00m

C$ 1,074

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/10

Showing 1-10 of 20 resultsSorted by cheapest first

Best time to book a flight from Seattle to Leonardo da Vinci/Fiumicino

Have a flexible travel schedule? Discover the best time to fly to Leonardo da Vinci/Fiumicino from Seattle with our price prediction graph.

SEA-FCO

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 Seattle to Rome Fiumicino Airport

Prices

Delays

How far ahead should I book a flight from Seattle to Rome Fiumicino Airport?

To ensure you get the cheapest price possible for a flight from Seattle to Rome Fiumicino Airport, you should look to book at least 50 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, January is the cheapest month in which you can book a flight from Seattle to Rome Fiumicino Airport (average of C$ 900). Flying from Seattle to Rome Fiumicino Airport in June is currently the most expensive (average of C$ 2,004). 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 time of day to fly from SEA to FCO?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to Rome Fiumicino Airport as you normally would.

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

Airfare is typical for this route at the moment.

Seattle to Rome Fiumicino Airport flights typically cost between C$ 825 and C$ 1,312 in November.
The cheapest round-trip price found within the last 5 days was C$ 1,064 on Turkish Airlines (18 Nov-25 Nov).

Related info for your journey

What airport do you fly from for flights from Seattle to Rome Fiumicino?
If you book a flight to Rome Fiumicino from Seattle, you will be flying from Seattle/Tacoma Intl, which is the city’s only airport. Seattle/Tacoma Intl (SEA) is located 18.4 km from the centre of Seattle. There are 2 flights from Seattle/Tacoma Intl to Rome Fiumicino per day from 0 different airlines.
How long is the flight from Seattle to Rome Fiumicino Airport?
Turkish Airlines and United Airlines can get you from Seattle to Rome Fiumicino Airport in just under 15h 22m. Your travel time can differ by up to 22h 48m. Airlines will cover a distance of 9125 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the most reliable airlines from Seattle to Rome Fiumicino Airport?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Seattle to Rome Fiumicino Airport on time: KLM (71%), Air France (71%), Delta (71%).
Can I find deals for flights from Seattle to Leonardo da Vinci/Fiumicino that include hotel bookings?
Yes. In addition to deals on Seattle to Leonardo da Vinci/Fiumicino flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Seattle to Leonardo da Vinci/Fiumicino?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Leonardo da Vinci/Fiumicino.
Can I find deals for business class flights from Seattle to Leonardo da Vinci/Fiumicino?
Yes. Cheapflights offers flight deals from Seattle to Leonardo da Vinci/Fiumicino 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 Seattle to Rome Fiumicino Airport?
Currently, January is the cheapest month in which you can book a flight from Seattle to Rome Fiumicino Airport (average of C$ 900). Flying from Seattle to Rome Fiumicino Airport in June is currently the most expensive (average of C$ 2,004). 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

Fiumicino

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How does Cheapflights help users find flights from Seattle to Leonardo da Vinci/Fiumicino?

Deals for Seattle to Leonardo da Vinci/Fiumicino flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Seattle to Leonardo da Vinci/Fiumicino?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Seattle to Leonardo da Vinci/Fiumicino for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Seattle to Leonardo da Vinci/Fiumicino with no change fees?

Yes, we can. To see specific flights from Seattle to Leonardo da Vinci/Fiumicino with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Seattle to Leonardo da Vinci/Fiumicino become cheaper?

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Cheap flights from Seattle to Rome Fiumicino Airport from C$ 595

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 19/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Seattle to Leonardo da Vinci/Fiumicino

Cheapest flights from Seattle to Leonardo da Vinci/FiumicinoExplore the most affordable flight options available from Seattle to Leonardo da Vinci/Fiumicino. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 October 2026.

Explore the most affordable flight options available from Seattle to Leonardo da Vinci/Fiumicino. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 October 2026.

Best flights from Seattle to Leonardo da Vinci/FiumicinoDiscover carefully curated flight deals from Seattle to Leonardo da Vinci/Fiumicino that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 6 October 2026.

Discover carefully curated flight deals from Seattle to Leonardo da Vinci/Fiumicino that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 6 October 2026.

Direct flights from Seattle to Leonardo da Vinci/FiumicinoExplore direct flight options from Seattle to Leonardo da Vinci/Fiumicino based on user searches, and compare prices and availability for your desired travel dates. Data last updated 6 October 2026.

Explore direct flight options from Seattle to Leonardo da Vinci/Fiumicino based on user searches, and compare prices and availability for your desired travel dates. Data last updated 6 October 2026.

Last-minute flights from Seattle to Leonardo da Vinci/FiumicinoDiscover last-minute flight deals from Seattle to Leonardo da Vinci/Fiumicino. Data last updated 6 October 2026 and is based on user searches.

Discover last-minute flight deals from Seattle to Leonardo da Vinci/Fiumicino. Data last updated 6 October 2026 and is based on user searches.

One-way flights from Seattle to Leonardo da Vinci/FiumicinoSearch for one-way flight options from Seattle to Leonardo da Vinci/Fiumicino. Find affordable one-way fares based on user searches. Data last updated 6 October 2026.

Search for one-way flight options from Seattle to Leonardo da Vinci/Fiumicino. Find affordable one-way fares based on user searches. Data last updated 6 October 2026.

Find flight deals from Seattle to Leonardo da Vinci/Fiumicino

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Cheapflights Fare Finder

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

Best time to book a flight from Seattle to Leonardo da Vinci/Fiumicino

Have a flexible travel schedule? Discover the best time to fly to Leonardo da Vinci/Fiumicino from Seattle with our price prediction graph.

Cheapflights Insights

How far ahead should I book a flight from Seattle to Rome Fiumicino Airport?

To ensure you get the cheapest price possible for a flight from Seattle to Rome Fiumicino Airport, you should look to book at least 50 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to Rome Fiumicino Airport as you normally would.

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

Airfare is typical for this route at the moment.

Seattle to Rome Fiumicino Airport flights typically cost between C$ 825 and C$ 1,312 in November.The cheapest round-trip price found within the last 5 days was C$ 1,064 on Turkish Airlines (18 Nov-25 Nov).

How often are flights from Seattle to Rome delayed?

About 19% of weekly flights between Seattle and Rome have experienced delays in the past year, with the average delay time being 152 minutes.

What is the most punctual flight time for Seattle to Rome flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Monday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Seattle to Rome flights?

Over the past year, Alaska Airlines has had the lowest number of delays on this route, with just 16% of flights being delayed.

Related info for your journey

What airport do you fly from for flights from Seattle to Rome Fiumicino?

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

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

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

How can I find direct flights from Seattle to Leonardo da Vinci/Fiumicino?

Can I find deals for business class flights from Seattle to Leonardo da Vinci/Fiumicino?

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

Travelling to a place near Rome Fiumicino Airport?

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Other flights to Leonardo da Vinci/Fiumicino

Explore flights to Leonardo da Vinci/Fiumicino departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 6 October 2026.

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Why should you use Cheapflights to find cheap flight tickets from Seattle to Leonardo da Vinci/Fiumicino?

Can Cheapflights find flights from Seattle to Leonardo da Vinci/Fiumicino with no change fees?

Can Cheapflights notify me if prices for flights from Seattle to Leonardo da Vinci/Fiumicino become cheaper?

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Cheapest flights from Seattle to Leonardo da Vinci/Fiumicino
Explore the most affordable flight options available from Seattle to Leonardo da Vinci/Fiumicino. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 October 2026.

Best flights from Seattle to Leonardo da Vinci/Fiumicino
Discover carefully curated flight deals from Seattle to Leonardo da Vinci/Fiumicino that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 6 October 2026.

Direct flights from Seattle to Leonardo da Vinci/Fiumicino
Explore direct flight options from Seattle to Leonardo da Vinci/Fiumicino based on user searches, and compare prices and availability for your desired travel dates. Data last updated 6 October 2026.

Last-minute flights from Seattle to Leonardo da Vinci/Fiumicino
Discover last-minute flight deals from Seattle to Leonardo da Vinci/Fiumicino. Data last updated 6 October 2026 and is based on user searches.

One-way flights from Seattle to Leonardo da Vinci/Fiumicino
Search for one-way flight options from Seattle to Leonardo da Vinci/Fiumicino. Find affordable one-way fares based on user searches. Data last updated 6 October 2026.

Seattle to Rome Fiumicino Airport flights typically cost between C$ 825 and C$ 1,312 in November.
The cheapest round-trip price found within the last 5 days was C$ 1,064 on Turkish Airlines (18 Nov-25 Nov).