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$435+ Cheap flights from Ciampino (CIA) to Seattle (SEA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
CIA — SEA
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Ciampino to Seattle

Best flights from Ciampino to Seattle
Discover carefully curated flight deals from Ciampino to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

This Mytrip deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/246:00 amCIA - SEA
2 stops18h 40mMultiple Airlines
Sat 1/312:35 pmSEA - CIA
3 stops20h 00mMultiple Airlines
Deal found 12/10$945
This Mytrip deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/188:00 pmCIA - SEA
3 stops30h 00mMultiple Airlines
Mon 2/22:35 pmSEA - CIA
3 stops22h 10mMultiple Airlines
Deal found 12/11$995
This Mytrip deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/116:00 amCIA - SEA
3 stops44h 00mMultiple Airlines
Thu 1/152:35 pmSEA - CIA
3 stops22h 20mMultiple Airlines
Deal found 12/10$1,022
This Kiwi.com deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/178:35 pmCIA - SEA
2 stops32h 17mMultiple Airlines
Mon 2/210:15 pmSEA - CIA
1 stop26h 25mMultiple Airlines
Deal found 12/10$1,022
This Mytrip deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/227:00 amCIA - SEA
2 stops19h 00mMultiple Airlines
Thu 1/292:35 pmSEA - CIA
3 stops20h 25mMultiple Airlines
Deal found 12/10$1,025

Find flight deals from Ciampino to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Ciampino (CIA) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$945
(Mytrip)

One-way from

$435
(Kiwi.com)

Popular in

January

Cheapest in

April

Average price

$921
Provider with most accurate pricing for Rome (ROM)-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Rome (ROM)-Seattle/Tacoma Intl flights.
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From Rome Ciampino to Seattle/Tacoma Intl
Search Deals
One-way flight from Rome Ciampino to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($111 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Ciampino 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, Cheapflights users made 2,558,603 searches. Data last updated December 12, 2025.
Use the filters below to find and compare flights from Rome Ciampino Airport to Seattle that are best for you.

Fly from

Ciampino

Fly to

Seattle

Route

Depart

Return

Price

RomeSeattle

CIA - SEA

CIASEA

Rome Ciampino

Sat 1/24

6:00 am-3:40 pm

2 stops18h 40m

Seattle/Tacoma Intl

Sat 1/31

2:35 pm-7:35 pm

3 stops20h 00m

$945

RomeSeattle

CIA - SEA

CIASEA

Rome Ciampino

Sun 1/18

8:00 pm-5:00 pm

3 stops30h 00m

Seattle/Tacoma Intl

Mon 2/2

2:35 pm-9:45 pm

3 stops22h 10m

$995

RomeSeattle

CIA - SEA

CIASEA

Rome Ciampino

Sun 1/11

6:00 am-5:00 pm

3 stops44h 00m

Seattle/Tacoma Intl

Thu 1/15

2:35 pm-9:55 pm

3 stops22h 20m

$1,022

RomeSeattle

CIA - SEA

CIASEA

Rome Ciampino

Sat 1/17

8:35 pm-7:52 pm

2 stops32h 17m

Seattle/Tacoma Intl

Mon 2/2

10:15 pm-9:40 am

1 stop26h 25m

$1,022

RomeSeattle

CIA - SEA

CIASEA

Rome Ciampino

Thu 1/22

7:00 am-5:00 pm

2 stops19h 00m

Seattle/Tacoma Intl

Thu 1/29

2:35 pm-8:00 pm

3 stops20h 25m

$1,025

RomeSeattle

CIA - SEA

CIASEA

Rome Ciampino

Thu 1/15

9:55 pm-10:22 am

3 stops45h 27m

$435

RomeSeattle

CIA - SEA

CIASEA

Rome Ciampino

Sun 1/25

3:30 pm-7:52 pm

3 stops37h 22m

$459

RomeSeattle

CIA - SEA

CIASEA

Rome Ciampino

Sat 1/31

8:35 pm-5:00 pm

3 stops29h 25m

$553

RomeSeattle

CIA - SEA

CIASEA

Rome Ciampino

Sat 1/10

9:20 pm-10:33 am

3 stops46h 13m

$590

RomeSeattle

CIA - SEA

CIASEA

Rome Ciampino

Tue 1/6

5:20 pm-11:21 am

3 stops51h 01m

$650

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 13 results
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Best time to book a flight from Ciampino to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Ciampino 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.

Related info for your journey

Find useful and relevant information for your journey from Ciampino 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 Ciampino?

    Seattle/Tacoma Intl (SEA) is the airport you will fly into if you book a flight from Rome Ciampino to Seattle. You should not have trouble finding flights to Seattle/Tacoma Intl from Rome Ciampino; the airport handles an average of 0 inbound flights from Rome Ciampino per day. You should also have plenty of airline options to choose from since 0 airlines have flights to the Seattle airport from Rome Ciampino. It is only a 11.4 mi journey from Seattle/Tacoma Intl (SEA) to Seattle’s city center.

  • Can I find deals for flights from Ciampino to Seattle that include hotel bookings?

    Yes. In addition to deals on Ciampino to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ciampino to Seattle?

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

  • Can I find deals for business class flights from Ciampino to Seattle?

    Yes. Cheapflights offers flight deals from Ciampino 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.

See more FAQs

Traveling to a place near Seattle?

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

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