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Cheap flights from Portland to Rome from $321

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Rome departing on 3/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Multiple Airlines Logo
PDX
-
CIA
5794 mimulti-stop
Multiple Airlines Logo
CIA
-
PDX
5794 mimulti-stop
Multiple Airlines

momondo Fare Finder

 
Customize your flight search to find flights from Portland to Rome Ciampino Airport 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, momondo users made 832,500 searches. Data last updated December 30, 2025.
Use the filters below to find and compare flights from Portland to Rome Ciampino Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandRome

PDX - CIA

PDXCIA

Portland

Mon 3/9

3:45 pm-9:40 am

3 stops33h 55m

$321

PortlandRome

PDX - CIA

PDXCIA

Portland

Tue 3/17

3:45 pm-9:45 pm

3 stops46h 00m

$331

PortlandRome

PDX - CIA

PDXCIA

Portland

Mon 3/9

3:45 pm-7:55 pm

2 stops20h 10m

$389

PortlandRome

PDX - CIA

PDXCIA

Portland

Fri 2/27

7:00 am-7:35 pm

3 stops27h 35m

$390

PortlandRome

PDX - CIA

PDXCIA

Portland

Tue 3/17

10:39 am-9:30 pm

2 stops50h 51m

$398

PortlandRome

PDX - CIA

PDXCIA

Portland

Sun 3/15

3:52 pm-8:30 pm

3 stops44h 38m

$418

PortlandRome

PDX - CIA

PDXCIA

Portland

Thu 3/19

9:53 am-8:10 pm

3 stops50h 17m

$427

PortlandRome

PDX - CIA

PDXCIA

Portland

Tue 3/17

3:45 pm-6:55 pm

2 stops19h 10m

$476

PortlandRome

PDX - CIA

PDXCIA

Portland

Fri 2/20

10:39 am-9:15 pm

3 stops25h 36m

$517

PortlandRome

PDX - CIA

PDXCIA

Portland

Thu 3/19

10:32 am-8:10 pm

2 stops49h 38m

$593

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Portland to Rome Ciampino Airport

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

Cheap Portland to Rome Ciampino Airport (PDX to CIA) flight deals and tips

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

Fastest flight time

21h 40m

Direct flights

None
The fastest flight from Portland to Rome Ciampino Airport takes 21h 40m
There are no direct flights from Portland to Rome Ciampino Airport. There are no popular flight routes from Portland to Rome Ciampino Airport.
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  • How far is Portland to Rome Ciampino by plane?

    The distance between Portland and Rome Ciampino is about 5799.8 mi. 21h 40m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Portland Airport to Rome Ciampino Airport?

    Prices for flights from Portland Airport to Rome Ciampino Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Portland Airport to Rome Ciampino Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Rome Ciampino Airport.

  • What documentation or ID do you need to fly to Rome Ciampino Airport?

    The travel and health documents you'll need for your trip to Rome Ciampino 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 Rome Ciampino Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • How do I get Price Alerts for flights from Portland to Rome Ciampino Airport?

    Price Alerts will notify you by email when the price for flights to Rome Ciampino Airport from Portland decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Portland to Rome Ciampino Airport with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Traveling to a place near Rome?

Book flights to Rome if you plan to visit one of these locations
Fiumicino
Civitavecchia
Cassino
Pienza
Ponza
Montepulciano
Tivoli
Sperlonga
Gaeta
Orvieto
Cortona
Terracina
Chianciano Terme
Ciampino
Santa Marinella
Grosseto
Sabaudia
Ascoli Piceno
Saturnia
Foligno

Why use momondo?

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

Finding the right flight to Rome from Portland 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 Rome quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to Rome from Portland with this policy.

How can momondo help me find flights from Portland to Rome?

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 Rome from Portland.

I’m not ready to book a flight from Portland to Rome right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Rome, momondo offers a useful price alert feature which will track prices for flights to Rome from Portland and alert you when they change.

An easier way to manage your Rome Ciampino Airport trip

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