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$588+ 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 8/29. Fares are subject to change and may not be available on all flights or dates of travel.
CIA — SEA
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
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 July 29, 2025.

Round-trip from

$1,448
(Mytrip)

One-way from

$588
(Kiwi.com)

Popular in

October

Cheapest in

April

Average price

$921
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. 5% potential increase in price ($44 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 29, 2025.

This Mytrip deal was found by Cheapflights users on 7/28. 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.
Tue 8/56:00 amCIA - SEA
3 stops43h 59mMultiple Airlines
Sun 8/246:50 pmSEA - CIA
2 stops17h 40mMultiple Airlines
Deal found 7/28$1,448

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 July 29, 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

Tue 8/5

6:00 am-4:59 pm

3 stops43h 59m

Seattle/Tacoma Intl

Sun 8/24

6:50 pm-9:30 pm

2 stops17h 40m

$1,448

RomeSeattle

CIA - SEA

CIASEA

Rome Ciampino

Fri 8/29

9:35 pm-1:50 pm

3 stops25h 15m

$588

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

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.

  • What is the cheapest month to book a flight from Rome Ciampino Airport to Seattle?

    Currently, January is the cheapest month in which you can book a flight from Rome Ciampino Airport to Seattle (average of $238). Flying from Rome Ciampino Airport to Seattle in June is currently the most expensive (average of $389). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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
Ocean Shores
Lakewood
Lynnwood
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Leavenworth
Renton
Olympia
Puyallup
Kent
Cle Elum
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Aberdeen
Shoreline
Federal Way
Shelton

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Alternative routes for Ciampino to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
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