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

Prices for flights from Rome Ciampino Airport to Seattle/Tacoma Intl Airport refresh daily.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Rome Ciampino Airport to Seattle/Tacoma Intl Airport.

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

The travel and health documents you'll need for your trip to Seattle/Tacoma Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$493 Cheap Flights from Rome Ciampino Airport to Seattle in 2026/27

Find the cheapest flights from Rome Ciampino Airport to Seattle

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:25 am - 4:50 pmCIA Rome Ciampino-SEA Seattle/Tacoma Intl

19h 25m1 stop London Stansted

2:35 pm - 6:35 pmSEA Seattle/Tacoma Intl-CIA Rome Ciampino

19h 00m2 stops Reykjavik Keflavik Intl London Heathrow

$897Multiple Airlines

Mon, Jan 11 - Tue, Jan 26

7:55 am - 4:50 pmCIA Rome Ciampino-SEA Seattle/Tacoma Intl

17h 55m1 stop London Stansted

2:35 pm - 6:35 pmSEA Seattle/Tacoma Intl-CIA Rome Ciampino

19h 00m2 stops Reykjavik Keflavik Intl London Heathrow

$906Multiple Airlines

Sun, Jan 10 - Tue, Jan 26

6:25 am - 4:50 pmCIA Rome Ciampino-SEA Seattle/Tacoma Intl

19h 25m1 stop London Stansted

2:35 pm - 6:35 pmSEA Seattle/Tacoma Intl-CIA Rome Ciampino

19h 00m2 stops Reykjavik Keflavik Intl London Heathrow

$911Multiple Airlines

Mon, Jan 11 - Tue, Feb 16

6:25 am - 4:50 pmCIA Rome Ciampino-SEA Seattle/Tacoma Intl

19h 25m1 stop London Stansted

2:35 pm - 7:40 pmSEA Seattle/Tacoma Intl-CIA Rome Ciampino

20h 05m2 stops Reykjavik Keflavik Intl Brussels Bruxelles-National

$912Multiple Airlines

Mon, Jan 11 - Wed, Jan 27

6:25 am - 4:50 pmCIA Rome Ciampino-SEA Seattle/Tacoma Intl

19h 25m1 stop London Stansted

2:35 pm - 6:15 pmSEA Seattle/Tacoma Intl-CIA Rome Ciampino

18h 40m2 stops Reykjavik Keflavik Intl London Heathrow

$918Multiple Airlines

Mon, Jan 11 - Sun, Jan 24

7:55 am - 4:50 pmCIA Rome Ciampino-SEA Seattle/Tacoma Intl

17h 55m1 stop London Stansted

2:35 pm - 6:35 pmSEA Seattle/Tacoma Intl-CIA Rome Ciampino

19h 00m2 stops Reykjavik Keflavik Intl London Heathrow

$920Multiple Airlines

Sun, Jan 10 - Tue, Feb 16

7:55 am - 4:50 pmCIA Rome Ciampino-SEA Seattle/Tacoma Intl

17h 55m1 stop London Stansted

2:35 pm - 7:40 pmSEA Seattle/Tacoma Intl-CIA Rome Ciampino

20h 05m2 stops Reykjavik Keflavik Intl Brussels Bruxelles-National

$921Multiple Airlines

Sun, Jan 10 - Wed, Jan 27

7:55 am - 4:50 pmCIA Rome Ciampino-SEA Seattle/Tacoma Intl

17h 55m1 stop London Stansted

2:35 pm - 6:15 pmSEA Seattle/Tacoma Intl-CIA Rome Ciampino

18h 40m2 stops Reykjavik Keflavik Intl London Heathrow

$927Multiple Airlines

Sun, Jan 10 - Sun, Jan 24

7:55 am - 4:50 pmCIA Rome Ciampino-SEA Seattle/Tacoma Intl

17h 55m1 stop London Stansted

2:35 pm - 8:15 pmSEA Seattle/Tacoma Intl-CIA Rome Ciampino

20h 40m2 stops Reykjavik Keflavik Intl London Heathrow

$929Multiple Airlines

Sun, Jan 10 - Wed, Feb 17

6:25 am - 4:50 pmCIA Rome Ciampino-SEA Seattle/Tacoma Intl

19h 25m1 stop London Stansted

2:35 pm - 7:55 pmSEA Seattle/Tacoma Intl-CIA Rome Ciampino

20h 20m2 stops Reykjavik Keflavik Intl Brussels Bruxelles-National

$940Multiple Airlines

Mon, Jan 11 - Mon, Feb 15

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

RomeSeattle

CIA Rome Ciampino - SEA Seattle/Tacoma Intl

CIASEA

Rome Ciampino

Mon 1/11

6:25 am-4:50 pm

1 stop19h 25m

Seattle/Tacoma Intl

Tue 1/26

2:35 pm-6:35 pm

2 stops19h 00m

$897

RomeSeattle

CIA Rome Ciampino - SEA Seattle/Tacoma Intl

CIASEA

Rome Ciampino

Sun 1/10

7:55 am-4:50 pm

1 stop17h 55m

Seattle/Tacoma Intl

Tue 1/26

2:35 pm-6:35 pm

2 stops19h 00m

$906

RomeSeattle

CIA Rome Ciampino - SEA Seattle/Tacoma Intl

CIASEA

Rome Ciampino

Mon 1/11

6:25 am-4:50 pm

1 stop19h 25m

Seattle/Tacoma Intl

Tue 2/16

2:35 pm-6:35 pm

2 stops19h 00m

$911

RomeSeattle

CIA Rome Ciampino - SEA Seattle/Tacoma Intl

CIASEA

Rome Ciampino

Mon 1/11

6:25 am-4:50 pm

1 stop19h 25m

Seattle/Tacoma Intl

Wed 1/27

2:35 pm-7:40 pm

2 stops20h 05m

$912

RomeSeattle

CIA Rome Ciampino - SEA Seattle/Tacoma Intl

CIASEA

Rome Ciampino

Mon 1/11

6:25 am-4:50 pm

1 stop19h 25m

Seattle/Tacoma Intl

Sun 1/24

2:35 pm-6:15 pm

2 stops18h 40m

$918

RomeSeattle

CIA Rome Ciampino - SEA Seattle/Tacoma Intl

CIASEA

Rome Ciampino

Sun 1/10

7:55 am-4:50 pm

1 stop17h 55m

Seattle/Tacoma Intl

Tue 2/16

2:35 pm-6:35 pm

2 stops19h 00m

$920

RomeSeattle

CIA Rome Ciampino - SEA Seattle/Tacoma Intl

CIASEA

Rome Ciampino

Sun 1/10

7:55 am-4:50 pm

1 stop17h 55m

Seattle/Tacoma Intl

Wed 1/27

2:35 pm-7:40 pm

2 stops20h 05m

$921

Quickest round-trip

RomeSeattle

CIA Rome Ciampino - SEA Seattle/Tacoma Intl

CIASEA

Rome Ciampino

Sun 1/10

7:55 am-4:50 pm

1 stop17h 55m

Seattle/Tacoma Intl

Sun 1/24

2:35 pm-6:15 pm

2 stops18h 40m

$927

RomeSeattle

CIA Rome Ciampino - SEA Seattle/Tacoma Intl

CIASEA

Rome Ciampino

Sun 1/10

7:55 am-4:50 pm

1 stop17h 55m

Seattle/Tacoma Intl

Wed 2/17

2:35 pm-8:15 pm

2 stops20h 40m

$929

RomeSeattle

CIA Rome Ciampino - SEA Seattle/Tacoma Intl

CIASEA

Rome Ciampino

Mon 1/11

6:25 am-4:50 pm

1 stop19h 25m

Seattle/Tacoma Intl

Mon 2/15

2:35 pm-7:55 pm

2 stops20h 20m

$940

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Rome Ciampino 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 cheapest day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from Rome Ciampino Airport is on a Monday. momondo users have found tickets for Monday departures for as low as $773. 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 Ciampino Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,369.

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

Flying to Seattle from Rome Ciampino Airport in the morning is the least expensive time of day to depart. momondo users have found prices as low as $1,209 when looking at flights departing in the morning. Flights to Seattle are more costly in the afternoon, with an average ticket price of $1,399. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from Rome Ciampino Airport to Seattle

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

Estimated round-trip price

Cheap Rome Ciampino Airport to Seattle (CIA to SEA) flight deals and tips

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

Best Price Found	$493
Fastest flight time	32h 15m
Direct flights	None

The best one-way flight to Seattle from Rome Ciampino Airport in the past 72 hours is $493. The best round-trip flight deal from Rome Ciampino Airport to Seattle found on momondo in the last 72 hours is $897.

The fastest flight from Rome Ciampino Airport to Seattle takes 32h 15m

There are no direct flights from Rome Ciampino Airport to Seattle. There are no popular flight routes from Rome Ciampino Airport to Seattle.

Search flight deals

Frequently asked questions about flying from Rome Ciampino Airport to Seattle

How far is Rome Ciampino to Seattle/Tacoma Intl by plane?
The distance between Rome Ciampino and Seattle/Tacoma Intl is about 5669.0 mi. By plane, this route typically takes 32h 15m.
When did momondo last update prices for flights from Rome Ciampino Airport to Seattle/Tacoma Intl Airport?
Prices for flights from Rome Ciampino Airport to Seattle/Tacoma Intl Airport refresh daily.
How old do you have to be to fly from Rome Ciampino Airport to Seattle/Tacoma Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Rome Ciampino Airport to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The travel and health documents you'll need for your trip to Seattle/Tacoma Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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Renton

Olympia

Redmond

Kent

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Puyallup

Tukwila

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Marysville

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Why use momondo?

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

Finding the right flight to Seattle from Rome is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Seattle quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to Seattle from Rome which offer a flexible booking policy as well as other useful filters and features.

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.