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Cheap flights from Rome Fiumicino Airport to Seattle from $340

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Rome Fiumicino Airport to Seattle departing on 10/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Rome Fiumicino Airport to Seattle

Cheap round-trip flights

Condor Logo
8:20 am - 3:05 pmFCO-SEA
15h 45m1 stop
Condor Logo
5:05 pm - 4:55 pmSEA-FCO
14h 50m1 stop
$432Condor
Find Deal
Tue, Sep 9 - Mon, Sep 22
Condor Logo
8:20 am - 3:05 pmFCO-SEA
15h 45m1 stop
Condor Logo
5:05 pm - 4:55 pmSEA-FCO
14h 50m1 stop
$535Condor
Find Deal
Sun, Sep 14 - Sun, Sep 21
Condor Logo
8:20 am - 3:05 pmFCO-SEA
15h 45m1 stop
Condor Logo
5:05 pm - 4:55 pmSEA-FCO
14h 50m1 stop
$540Condor
Find Deal
Wed, Oct 1 - Thu, Oct 9
Logo
8:20 am - 9:36 pmFCO-SEA
22h 16m2 stops
Logo
5:05 pm - 4:55 pmSEA-FCO
14h 50m1 stop
$576
Find Deal
Sun, Sep 14 - Sun, Sep 21
Logo
8:20 am - 7:54 pmFCO-SEA
20h 34m2 stops
Logo
7:00 am - 4:55 pmSEA-FCO
24h 55m2 stops
$610
Find Deal
Sun, Sep 14 - Sun, Sep 21
United Airlines Logo
11:30 am - 8:45 pmFCO-SEA
18h 15m1 stop
United Airlines Logo
5:35 pm - 1:20 pmSEA-FCO
34h 45m1 stop
$679United Airlines
Find Deal
Fri, Aug 22 - Sat, Aug 23
United Airlines Logo
11:30 am - 8:45 pmFCO-SEA
18h 15m1 stop
United Airlines Logo
7:34 pm - 1:20 pmSEA-FCO
32h 46m1 stop
$685United Airlines
Find Deal
Fri, Aug 22 - Sat, Aug 23
WestJet Logo
2:25 pm - 8:29 pmFCO-SEA
15h 04m1 stop
WestJet Logo
8:40 am - 12:40 pmSEA-FCO
19h 00m1 stop
$730WestJet
Find Deal
Fri, Sep 5 - Sun, Sep 21
WestJet Logo
2:25 pm - 12:33 pmFCO-SEA
55h 08m2 stops
WestJet Logo
8:40 am - 12:40 pmSEA-FCO
19h 00m1 stop
$752WestJet
Find Deal
Fri, Sep 5 - Sun, Sep 21
SWISS Logo
4:40 pm - 11:15 pmFCO-SEA
39h 35m2 stops
SWISS Logo
10:40 am - 8:45 pmSEA-FCO
25h 05m2 stops
$855SWISS
Find Deal
Tue, Sep 30 - Wed, Dec 3

Condor flights from Rome Fiumicino Airport to Seattle

Our best Condor deals on Rome Fiumicino Airport to Seattle flight tickets
Condor
Sep 9
FCO8:20 amRome Fiumicino
15h 45m
1 stop
SEA3:05 pmSeattle/Tacoma Intl
Sep 22
SEA5:05 pmSeattle/Tacoma Intl
14h 50m
1 stop
FCO4:55 pmRome Fiumicino
$432
Find similar
Condor
Sep 14
FCO8:20 amRome Fiumicino
15h 45m
1 stop
SEA3:05 pmSeattle/Tacoma Intl
Sep 21
SEA5:05 pmSeattle/Tacoma Intl
14h 50m
1 stop
FCO4:55 pmRome Fiumicino
$535
Find similar
Condor
Oct 1
FCO8:20 amRome Fiumicino
15h 45m
1 stop
SEA3:05 pmSeattle/Tacoma Intl
Oct 9
SEA5:05 pmSeattle/Tacoma Intl
14h 50m
1 stop
FCO4:55 pmRome Fiumicino
$540
Find similar

United Airlines flights from Rome Fiumicino Airport to Seattle

Our best United Airlines deals on Rome Fiumicino Airport to Seattle flight tickets
United Airlines
Aug 22
FCO11:30 amRome Fiumicino
18h 15m
1 stop
SEA8:45 pmSeattle/Tacoma Intl
Aug 23
SEA5:35 pmSeattle/Tacoma Intl
34h 45m
1 stop
FCO1:20 pmRome Fiumicino
$679
Find similar
United Airlines
Aug 22
FCO11:30 amRome Fiumicino
18h 15m
1 stop
SEA8:45 pmSeattle/Tacoma Intl
Aug 23
SEA7:34 pmSeattle/Tacoma Intl
32h 46m
1 stop
FCO1:20 pmRome Fiumicino
$685
Find similar
United Airlines
Sep 5
FCO7:10 amRome Fiumicino
13h 45m
1 stop
SEA11:55 amSeattle/Tacoma Intl
Sep 21
SEA7:15 amSeattle/Tacoma Intl
17h 00m
1 stop
FCO9:15 amRome Fiumicino
$846
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Rome Fiumicino Airport 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, momondo users made 832,500 searches. Data last updated August 1, 2025.
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

Tue 9/9

8:20 am-3:05 pm

1 stop15h 45m

Seattle/Tacoma Intl

Mon 9/22

5:05 pm-4:55 pm

1 stop14h 50m

$432

RomeSeattle

FCO - SEA

FCOSEA

Rome Fiumicino

Sun 9/14

8:20 am-3:05 pm

1 stop15h 45m

Seattle/Tacoma Intl

Sun 9/21

5:05 pm-4:55 pm

1 stop14h 50m

$535

RomeSeattle

FCO - SEA

FCOSEA

Rome Fiumicino

Wed 10/1

8:20 am-3:05 pm

1 stop15h 45m

Seattle/Tacoma Intl

Thu 10/9

5:05 pm-4:55 pm

1 stop14h 50m

$540

RomeSeattle

FCO - SEA

FCOSEA

Rome Fiumicino

Sun 9/14

8:20 am-9:36 pm

2 stops22h 16m

Seattle/Tacoma Intl

Sun 9/21

5:05 pm-4:55 pm

1 stop14h 50m

$576

RomeSeattle

FCO - SEA

FCOSEA

Rome Fiumicino

Sun 9/14

8:20 am-7:54 pm

2 stops20h 34m

Seattle/Tacoma Intl

Sun 9/21

7:00 am-4:55 pm

2 stops24h 55m

$610

RomeSeattle

FCO - SEA

FCOSEA

Rome Fiumicino

Fri 8/22

11:30 am-8:45 pm

1 stop18h 15m

Seattle/Tacoma Intl

Sat 8/23

5:35 pm-1:20 pm

1 stop34h 45m

$679

RomeSeattle

FCO - SEA

FCOSEA

Rome Fiumicino

Fri 8/22

11:30 am-8:45 pm

1 stop18h 15m

Seattle/Tacoma Intl

Sat 8/23

7:34 pm-1:20 pm

1 stop32h 46m

$685

RomeSeattle

FCO - SEA

FCOSEA

Rome Fiumicino

Fri 9/5

2:25 pm-8:29 pm

1 stop15h 04m

Seattle/Tacoma Intl

Sun 9/21

8:40 am-12:40 pm

1 stop19h 00m

$730

RomeSeattle

FCO - SEA

FCOSEA

Rome Fiumicino

Fri 9/5

2:25 pm-12:33 pm

2 stops55h 08m

Seattle/Tacoma Intl

Sun 9/21

8:40 am-12:40 pm

1 stop19h 00m

$752

RomeSeattle

FCO - SEA

FCOSEA

Rome Fiumicino

Tue 9/30

4:40 pm-11:15 pm

2 stops39h 35m

Seattle/Tacoma Intl

Wed 12/3

10:40 am-8:45 pm

2 stops25h 05m

$855

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Seattle from

How to get the cheapest flight ticket from Rome Fiumicino Airport to Seattle

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Rome Fiumicino Airport and Seattle?

What is the cheapest day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from Rome Fiumicino Airport is on a Sunday. momondo users have found tickets for Sunday departures for as low as $846. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Thursday is the most expensive day to depart from Rome Fiumicino Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,040.

What is the cheapest time of day to depart on your flight to Seattle?

Flying to Seattle from Rome Fiumicino Airport at noon is the least expensive time of day to depart. momondo users have found prices as low as $974 when looking at flights departing at noon. Flights to Seattle are more costly in the afternoon, with an average ticket price of $1,097. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

What cabin class options are available on Rome Fiumicino to Seattle/Tacoma Intl flights?

There are 1 cabin classes available to choose from on Rome Fiumicino to Seattle/Tacoma Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Rome Fiumicino Airport to Seattle flights?

You could potentially save up to 18% on your flight if you consider stops on a Rome Fiumicino Airport to Seattle flight.

How have Rome Fiumicino Airport to Seattle flight prices changed over time?

As of August 2025, prices for Rome Fiumicino Airport to Seattle flights are approximately 12% more expensive when compared to flights at the same time last year.

When to book flights from Rome Fiumicino Airport to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from Rome Fiumicino Airport to Seattle according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Rome Fiumicino Airport to Seattle (FCO to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Rome Fiumicino Airport to Seattle

Best Price Found

$340

Fastest flight time

13h 45m

Direct flights

None

Airports in Seattle

1 airport
The best one-way flight to Seattle from Rome Fiumicino Airport in the past 72 hours is $340. The best round-trip flight deal from Rome Fiumicino Airport to Seattle found on momondo in the last 72 hours is $432.
The fastest flight from Rome Fiumicino Airport to Seattle takes 13h 45m
There are no direct flights from Rome Fiumicino Airport to Seattle. Popular non-direct route for this connection is Rome Fiumicino Airport - Seattle/Tacoma Intl Airport.
There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)
Search flight deals

  • How far is Rome Fiumicino to Seattle/Tacoma Intl by plane?

    The distance between Rome Fiumicino and Seattle/Tacoma Intl is about 5660.8 mi. Flights usually cover this in 13h 45m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Rome Fiumicino Airport to Seattle/Tacoma Intl Airport?

    Prices for flights from Rome Fiumicino Airport to Seattle/Tacoma Intl Airport are updated daily.

  • How many operators does momondo search for flights from Rome Fiumicino Airport to Seattle/Tacoma Intl Airport?

  • How old do you have to be to fly from Rome Fiumicino Airport to Seattle/Tacoma Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Rome Fiumicino Airport to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The required travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Rome Fiumicino Airport to Seattle?

Best airlines flying from Rome Fiumicino Airport to Seattle

Compare and see reviews for airlines that fly from Rome Fiumicino Airport to Seattle with momondo
Airline
Rating
Free Cancellation
Price
CondorPriceFrom $491Free CancellationRating
6.3
353 reviews
Search Condor flights
SWISSPriceFrom $883Free CancellationRating
7.5
1,686 reviews
Search SWISS flights

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
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Why use momondo?

Why should I use momondo to find a flight deal from Rome to Seattle?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Rome to Seattle for you.

Can I find flights from Rome to Seattle with flexible booking policies on momondo?

Flights from Rome to Seattle with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Rome to Seattle?

momondo helps you find the best flight between Rome and Seattle by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Rome to Seattle right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Rome to Seattle flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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