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Cheap flights from Rome to Seattle from $336

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 to Seattle departing on 11/13. 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 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
$538Condor
Find Deal
Thu, Oct 9 - Wed, Oct 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
$543Condor
Find Deal
Thu, Oct 9 - Wed, Oct 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
$547Condor
Find Deal
Thu, Oct 9 - Wed, Oct 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
$605Condor
Find Deal
Wed, Oct 15 - Wed, Oct 22
Multiple Airlines Logo
7:25 am - 10:35 amFCO-SEA
36h 10m2 stops
Multiple Airlines Logo
3:10 pm - 12:40 pmSEA-FCO
36h 30m1 stop
$607Multiple Airlines
Find Deal
Thu, Nov 6 - Wed, Nov 19
Multiple Airlines Logo
8:20 am - 10:08 pmFCO-SEA
22h 48m2 stops
Multiple Airlines Logo
5:05 pm - 4:55 pmSEA-FCO
14h 50m1 stop
$624Multiple Airlines
Find Deal
Sun, Sep 28 - Wed, Oct 1
Air Canada Logo
7:10 am - 2:16 pmFCO-SEA
16h 06m2 stops
Air Canada Logo
5:30 am - 9:15 amSEA-FCO
18h 45m2 stops
$729Air Canada
Find Deal
Thu, Oct 9 - Wed, Oct 22
Air Canada Logo
7:10 am - 2:16 pmFCO-SEA
16h 06m2 stops
Air Canada Logo
7:30 am - 10:15 amSEA-FCO
17h 45m1 stop
$735Air Canada
Find Deal
Thu, Oct 9 - Wed, Oct 22
United Airlines Logo
7:10 am - 11:55 amFCO-SEA
13h 45m1 stop
United Airlines Logo
7:00 am - 7:55 amSEA-FCO
15h 55m1 stop
$764United Airlines
Find Deal
Thu, Oct 9 - Wed, Oct 22
United Airlines Logo
7:10 am - 11:55 amFCO-SEA
13h 45m1 stop
United Airlines Logo
6:00 am - 7:35 amSEA-FCO
16h 35m1 stop
$765United Airlines
Find Deal
Thu, Oct 9 - Wed, Oct 22

Air Canada flights from Rome to Seattle

Our best Air Canada deals on Rome to Seattle flight tickets
Air Canada
Oct 9
FCO7:10 amRome Fiumicino
16h 06m
2 stops
SEA2:16 pmSeattle/Tacoma Intl
Oct 22
SEA5:30 amSeattle/Tacoma Intl
18h 45m
2 stops
FCO9:15 amRome Fiumicino
$729
Find similar
Air Canada
Oct 9
FCO7:10 amRome Fiumicino
16h 06m
2 stops
SEA2:16 pmSeattle/Tacoma Intl
Oct 22
SEA7:30 amSeattle/Tacoma Intl
17h 45m
1 stop
FCO10:15 amRome Fiumicino
$735
Find similar
Air Canada
Oct 9
FCO7:10 amRome Fiumicino
16h 06m
2 stops
SEA2:16 pmSeattle/Tacoma Intl
Oct 22
SEA7:30 amSeattle/Tacoma Intl
17h 45m
1 stop
FCO10:15 amRome Fiumicino
$758
Find similar

United Airlines flights from Rome to Seattle

Our best United Airlines deals on Rome to Seattle flight tickets
United Airlines
Oct 9
FCO7:10 amRome Fiumicino
13h 45m
1 stop
SEA11:55 amSeattle/Tacoma Intl
Oct 22
SEA7:00 amSeattle/Tacoma Intl
15h 55m
1 stop
FCO7:55 amRome Fiumicino
$764
Find similar
United Airlines
Oct 9
FCO7:10 amRome Fiumicino
13h 45m
1 stop
SEA11:55 amSeattle/Tacoma Intl
Oct 22
SEA6:00 amSeattle/Tacoma Intl
16h 35m
1 stop
FCO7:35 amRome Fiumicino
$765
Find similar
United Airlines
Oct 9
FCO7:10 amRome Fiumicino
13h 45m
1 stop
SEA11:55 amSeattle/Tacoma Intl
Oct 22
SEA8:30 amSeattle/Tacoma Intl
38h 05m
2 stops
FCO7:35 amRome Fiumicino
$770
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Rome 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 September 16, 2025.
Use the filters below to find and compare flights from Rome to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

RomeSeattle

FCO - SEA

FCOSEA

Rome Fiumicino

Thu 10/9

8:20 am-3:05 pm

1 stop15h 45m

Seattle/Tacoma Intl

Wed 10/22

5:05 pm-4:55 pm

1 stop14h 50m

$538

RomeSeattle

FCO - SEA

FCOSEA

Rome Fiumicino

Thu 10/9

8:20 am-3:05 pm

1 stop15h 45m

Seattle/Tacoma Intl

Wed 10/22

5:05 pm-4:55 pm

1 stop14h 50m

$543

RomeSeattle

FCO - SEA

FCOSEA

Rome Fiumicino

Thu 10/9

8:20 am-3:05 pm

1 stop15h 45m

Seattle/Tacoma Intl

Wed 10/22

5:05 pm-4:55 pm

1 stop14h 50m

$547

RomeSeattle

FCO - SEA

FCOSEA

Rome Fiumicino

Wed 10/15

8:20 am-3:05 pm

1 stop15h 45m

Seattle/Tacoma Intl

Wed 10/22

5:05 pm-4:55 pm

1 stop14h 50m

$605

RomeSeattle

FCO - SEA

FCOSEA

Rome Fiumicino

Thu 11/6

7:25 am-10:35 am

2 stops36h 10m

Seattle/Tacoma Intl

Wed 11/19

3:10 pm-12:40 pm

1 stop36h 30m

$607

RomeSeattle

FCO - SEA

FCOSEA

Rome Fiumicino

Sun 9/28

8:20 am-10:08 pm

2 stops22h 48m

Seattle/Tacoma Intl

Wed 10/1

5:05 pm-4:55 pm

1 stop14h 50m

$624

RomeSeattle

FCO - SEA

FCOSEA

Rome Fiumicino

Thu 10/9

7:10 am-2:16 pm

2 stops16h 06m

Seattle/Tacoma Intl

Wed 10/22

5:30 am-9:15 am

2 stops18h 45m

$729

RomeSeattle

FCO - SEA

FCOSEA

Rome Fiumicino

Thu 10/9

7:10 am-2:16 pm

2 stops16h 06m

Seattle/Tacoma Intl

Wed 10/22

7:30 am-10:15 am

1 stop17h 45m

$735

RomeSeattle

FCO - SEA

FCOSEA

Rome Fiumicino

Thu 10/9

7:10 am-11:55 am

1 stop13h 45m

Seattle/Tacoma Intl

Wed 10/22

7:00 am-7:55 am

1 stop15h 55m

$764

RomeSeattle

FCO - SEA

FCOSEA

Rome Fiumicino

Thu 10/9

7:10 am-11:55 am

1 stop13h 45m

Seattle/Tacoma Intl

Wed 10/22

6:00 am-7:35 am

1 stop16h 35m

$765

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 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 cheapest month to fly to Seattle?

In general, April is the cheapest month to fly from Rome to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $560. If you don’t want to visit Seattle in April, then you should wait until September to fly from Rome, when ticket prices are also cheap, with an average price of $644.

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

On average, the least expensive day to fly to Seattle from Rome 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 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 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 is the cheapest Rome to Seattle/Tacoma Intl flight route?

Fly from Rome Fiumicino to Seattle/Tacoma Intl for the best Rome - Seattle/Tacoma Intl flight prices

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

There are 2 cabin classes available to choose from on Rome 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 to Seattle flights?

You could potentially save up to 13% on your flight if you consider stops on a Rome to Seattle flight.

How have Rome to Seattle flight prices changed over time?

As of September 2025, prices for Rome to Seattle flights are approximately 5% cheaper when compared to flights at the same time last year.

When to book flights from Rome to Seattle

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

Cheap Rome to Seattle (ROM to SEA) flight deals and tips

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

Direct flights

None
There are no direct flights from Rome to Seattle. There are no popular flight routes from Rome to Seattle.
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  • How far is Rome to Seattle/Tacoma Intl by plane?

    Seattle/Tacoma Intl is 5660.0 mi away from Rome. Typically, this will take 13h 45m by plane in normal conditions.

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

    Prices for flights from Rome to Seattle/Tacoma Intl Airport were last updated today.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Rome to Seattle/Tacoma Intl Airport.

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

    The travel and health documents required for your trip to Seattle/Tacoma Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Seattle/Tacoma Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

Best airlines flying from Rome to Seattle

Compare and see reviews for airlines that fly from Rome to Seattle with momondo
Airline
Rating
Free Cancellation
Price
CondorPriceFrom $491Free CancellationRating
6.3
366 reviews
Search Condor flights
SWISSPriceFrom $883Free CancellationRating
7.6
1,737 reviews
Search SWISS flights

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Leavenworth
Tacoma
SeaTac
Ocean Shores
Renton
Olympia
Lynnwood
Kent
Marysville
Puyallup
Federal Way
Kirkland
Tukwila
Shoreline
Lakewood
Centralia
Fife
Cle Elum
Redmond
Westport

Why use momondo?

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

It is quick and easy to find Rome to Seattle flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Seattle that suits 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?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Seattle from Rome.

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

If you are simply researching potential flights to Seattle, momondo offers a useful price alert feature which will track prices for flights to Seattle from Rome and alert you when they change.

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