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$552+ 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 3/28. Fares are subject to change and may not be available on all flights or dates of travel.
CIA — SEA
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Cheap 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 October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$969
(Mytrip)

One-way from

$552
(Kiwi.com)

Popular in

August

Cheapest in

April

Average price

$888
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
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One-way flight from Rome Ciampino to Seattle/Tacoma Intl
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Highest demand for flights based on searches. 3% potential increase in price ($31 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Ciampino to Seattle

Cheapest flights from Ciampino to Seattle
Explore the most affordable flight options available from Ciampino to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.

This Mytrip deal was found by Cheapflights users on 10/28. 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.
Fri 12/56:20 amCIA - SEA
3 stops43h 50mMultiple Airlines
Fri 1/93:10 pmSEA - CIA
3 stops20h 45mMultiple Airlines
Deal found 10/28$969
This Mytrip deal was found by Cheapflights users on 10/26. 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 11/135:25 pmCIA - SEA
3 stops32h 35mMultiple Airlines
Wed 11/262:35 pmSEA - CIA
2 stops21h 00mMultiple Airlines
Deal found 10/26$1,056
This Mytrip deal was found by Cheapflights users on 10/27. 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.
Mon 11/249:25 pmCIA - SEA
3 stops28h 35mMultiple Airlines
Mon 12/88:05 pmSEA - CIA
2 stops15h 25mMultiple Airlines
Deal found 10/27$1,142
This Mytrip deal was found by Cheapflights users on 10/26. 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.
Wed 12/106:40 amCIA - SEA
2 stops20h 40mMultiple Airlines
Wed 12/178:05 pmSEA - CIA
2 stops15h 30mMultiple Airlines
Deal found 10/26$1,174
This Booking.com deal was found by Cheapflights users on 10/28. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/207:00 amCIA - SEA
2 stops19h 00mMultiple Airlines
Thu 12/43:10 pmSEA - CIA
3 stops20h 45mMultiple Airlines
Deal found 10/28$1,247
This Mytrip deal was found by Cheapflights users on 10/26. 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.
Tue 11/118:05 amCIA - SEA
2 stops17h 55mMultiple Airlines
Sat 11/152:35 pmSEA - CIA
2 stops20h 20mMultiple Airlines
Deal found 10/26$1,257

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 October 28, 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

Fri 12/5

6:20 am-5:10 pm

3 stops43h 50m

Seattle/Tacoma Intl

Fri 1/9

3:10 pm-8:55 pm

3 stops20h 45m

$969

RomeSeattle

CIA - SEA

CIASEA

Rome Ciampino

Thu 11/13

5:25 pm-5:00 pm

3 stops32h 35m

Seattle/Tacoma Intl

Wed 11/26

2:35 pm-8:35 pm

2 stops21h 00m

$1,056

RomeSeattle

CIA - SEA

CIASEA

Rome Ciampino

Sun 2/1

8:00 pm-5:00 pm

3 stops30h 00m

Seattle/Tacoma Intl

Sun 3/1

2:35 pm-8:00 pm

2 stops20h 25m

$1,056

RomeSeattle

CIA - SEA

CIASEA

Rome Ciampino

Wed 3/11

7:45 pm-6:00 pm

3 stops30h 15m

Seattle/Tacoma Intl

Wed 3/25

3:35 pm-8:35 pm

2 stops21h 00m

$1,065

RomeSeattle

CIA - SEA

CIASEA

Rome Ciampino

Thu 1/8

7:00 am-5:00 pm

2 stops19h 00m

Seattle/Tacoma Intl

Sun 1/18

2:35 pm-8:00 pm

2 stops20h 25m

$1,139

RomeSeattle

CIA - SEA

CIASEA

Rome Ciampino

Mon 11/24

9:25 pm-5:00 pm

3 stops28h 35m

Seattle/Tacoma Intl

Mon 12/8

8:05 pm-8:30 pm

2 stops15h 25m

$1,142

RomeSeattle

CIA - SEA

CIASEA

Rome Ciampino

Thu 11/20

7:00 am-5:00 pm

2 stops19h 00m

Seattle/Tacoma Intl

Thu 12/4

7:20 pm-9:55 pm

1 stop17h 35m

$1,170

RomeSeattle

CIA - SEA

CIASEA

Rome Ciampino

Wed 12/10

6:40 am-6:20 pm

2 stops20h 40m

Seattle/Tacoma Intl

Wed 12/17

8:05 pm-8:35 pm

2 stops15h 30m

$1,174

RomeSeattle

CIA - SEA

CIASEA

Rome Ciampino

Sat 3/28

5:10 pm-4:59 pm

3 stops31h 49m

$552

RomeSeattle

CIA - SEA

CIASEA

Rome Ciampino

Sat 4/11

1:00 pm-8:45 pm

3 stops40h 45m

$580

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 16 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
SeaTac
Tukwila
Tacoma
Lakewood
Olympia
Ocean Shores
Lynnwood
Edmonds
Leavenworth
Renton
Kirkland
Lacey
Kent
Federal Way
Cle Elum
Marysville
Puyallup
Chehalis
Fife
Issaquah

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