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$391+ 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 4/27. Fares are subject to change and may not be available on all flights or dates of travel.
CIA — SEA
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap 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 January 27, 2026.

This Booking.com deal was found by Cheapflights users on 1/26. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/296:00 am
CIA
-
SEA
2 stops23h 40m
Multiple Airlines
Sun 5/33:40 pm
SEA
-
CIA
2 stops20h 30m
Multiple Airlines
Deal found 1/26$882
This Mytrip deal was found by Cheapflights users on 1/25. 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 3/116:40 am
CIA
-
SEA
2 stops19h 20m
Multiple Airlines
Wed 3/183:35 pm
SEA
-
CIA
2 stops21h 00m
Multiple Airlines
Deal found 1/25$883
This Mytrip deal was found by Cheapflights users on 1/26. 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.
Sat 3/78:35 pm
CIA
-
SEA
3 stops29h 25m
Multiple Airlines
Wed 3/113:35 pm
SEA
-
CIA
3 stops22h 10m
Multiple Airlines
Deal found 1/26$902
This Booking.com deal was found by Cheapflights users on 1/26. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/276:15 am
CIA
-
SEA
3 stops42h 45m
Multiple Airlines
Sun 7/197:30 am
SEA
-
CIA
3 stops26h 15m
Multiple Airlines
Deal found 1/26$997
This Booking.com deal was found by Cheapflights users on 1/26. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/168:25 pm
CIA
-
SEA
2 stops24h 45m
Multiple Airlines
Sun 3/293:40 pm
SEA
-
CIA
2 stops20h 30m
Multiple Airlines
Deal found 1/26$1,068
This Mytrip deal was found by Cheapflights users on 1/25. 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 3/199:55 pm
CIA
-
SEA
2 stops24h 25m
Multiple Airlines
Wed 4/13:40 pm
SEA
-
CIA
3 stops21h 15m
Multiple Airlines
Deal found 1/25$1,076
This Kiwi.com deal was found by Cheapflights users on 1/25. 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.
Fri 2/135:35 pm
CIA
-
SEA
2 stops31h 05m
Multiple Airlines
Fri 2/274:55 pm
SEA
-
CIA
1 stop18h 15m
Multiple Airlines
Deal found 1/25$1,108
This Mytrip deal was found by Cheapflights users on 1/25. 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 2/86:20 am
CIA
-
SEA
3 stops42h 20m
Multiple Airlines
Wed 2/112:35 pm
SEA
-
CIA
2 stops21h 00m
Multiple Airlines
Deal found 1/25$1,114

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 January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$883
(Mytrip)

One-way from

$391
(Kiwi.com)

Popular in

August

Cheapest in

April

Average price

$863
Provider with most accurate pricing for Rome (ROM)-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Rome (ROM)-Seattle/Tacoma Intl flights.
Search Deals
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. 7% potential increase in price ($64 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 January 27, 2026.
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

Wed 4/29

6:00 am-8:40 pm

2 stops23h 40m

Seattle/Tacoma Intl

Sun 5/3

3:40 pm-9:10 pm

2 stops20h 30m

$882

RomeSeattle

CIA - SEA

CIASEA

Rome Ciampino

Wed 3/11

6:40 am-6:00 pm

2 stops19h 20m

Seattle/Tacoma Intl

Wed 3/18

3:35 pm-8:35 pm

2 stops21h 00m

$883

RomeSeattle

CIA - SEA

CIASEA

Rome Ciampino

Sat 3/7

8:35 pm-5:00 pm

3 stops29h 25m

Seattle/Tacoma Intl

Wed 3/11

3:35 pm-9:45 pm

3 stops22h 10m

$902

RomeSeattle

CIA - SEA

CIASEA

Rome Ciampino

Sat 6/27

6:15 am-4:00 pm

3 stops42h 45m

Seattle/Tacoma Intl

Sun 7/19

7:30 am-6:45 pm

3 stops26h 15m

$997

RomeSeattle

CIA - SEA

CIASEA

Rome Ciampino

Mon 3/16

8:25 pm-1:10 pm

2 stops24h 45m

Seattle/Tacoma Intl

Sun 3/29

3:40 pm-9:10 pm

2 stops20h 30m

$1,068

RomeSeattle

CIA - SEA

CIASEA

Rome Ciampino

Thu 3/19

9:55 pm-2:20 pm

2 stops24h 25m

Seattle/Tacoma Intl

Wed 4/1

3:40 pm-9:55 pm

3 stops21h 15m

$1,076

RomeSeattle

CIA - SEA

CIASEA

Rome Ciampino

Fri 2/13

5:35 pm-3:40 pm

2 stops31h 05m

Seattle/Tacoma Intl

Fri 2/27

4:55 pm-8:10 pm

1 stop18h 15m

$1,108

RomeSeattle

CIA - SEA

CIASEA

Rome Ciampino

Sun 2/8

6:20 am-3:40 pm

3 stops42h 20m

Seattle/Tacoma Intl

Wed 2/11

2:35 pm-8:35 pm

2 stops21h 00m

$1,114

RomeSeattle

CIA - SEA

CIASEA

Rome Ciampino

Mon 4/27

6:40 am-4:00 pm

3 stops42h 20m

$391

RomeSeattle

CIA - SEA

CIASEA

Rome Ciampino

Wed 4/22

6:00 am-9:27 am

3 stops36h 27m

$418

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 19 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
Ocean Shores
Olympia
Lynnwood
Lacey
Edmonds
Renton
Puyallup
Kirkland
Kent
Tukwila
Fife
Aberdeen
Shoreline
Marysville
Centralia
Federal Way
Chehalis

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Alternative routes for Ciampino to Seattle

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