$421 Cheap Flights from Philadelphia (PHL) to Rome (FCO)

View $421 flight on Sun, Aug 10, 2025Opens in a new window

Popular airlines from Philadelphia Intl. Airport (PHL) to Fiumicino - Leonardo da Vinci Intl. Airport (FCO)

Cheap Flights from Philadelphia to Rome (PHL-FCO)

Prices were available within the past 7 days and start at $421 for one-way flights and $606 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aer Lingus
Tue, Oct 14 - Tue, Oct 21
PHL
Philadelphia
FCO
Rome
$606 Roundtrip, found 1 hour ago
$606
Roundtrip
found 1 hour ago
Select Aer Lingus flight, departing Tue, Oct 14 from Philadelphia to Rome, returning Tue, Oct 21, priced at $606 found 1 hour ago
TAP Portugal
Wed, Nov 19 - Thu, Nov 27
PHL
Philadelphia
FCO
Rome
$628 Roundtrip, just found
$628
Roundtrip
just found
Select TAP Portugal flight, departing Wed, Nov 19 from Philadelphia to Rome, returning Thu, Nov 27, priced at $628 just found
Scandinavian Airlines
Sat, Oct 25 - Thu, Nov 13
PHL
Philadelphia
FCO
Rome
$654 Roundtrip, just found
$654
Roundtrip
just found
Select Scandinavian Airlines flight, departing Sat, Oct 25 from Philadelphia to Rome, returning Thu, Nov 13, priced at $654 just found
American Airlines
Mon, Nov 10 - Tue, Nov 25
TTN
Trenton
FCO
Rome
$681 Roundtrip, found 8 hours ago
$681
Roundtrip
found 8 hours ago
Select American Airlines flight, departing Mon, Nov 10 from Trenton to Rome, returning Tue, Nov 25, priced at $681 found 8 hours ago
American Airlines
Mon, Oct 13 - Thu, Nov 6
PHL
Philadelphia
FCO
Rome
$681 Roundtrip, found 2 hours ago
$681
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Mon, Oct 13 from Philadelphia to Rome, returning Thu, Nov 6, priced at $681 found 2 hours ago
British Airways
Mon, Dec 1 - Tue, Dec 9
PHL
Philadelphia
FCO
Rome
$681 Roundtrip, found 1 hour ago
$681
Roundtrip
found 1 hour ago
Select British Airways flight, departing Mon, Dec 1 from Philadelphia to Rome, returning Tue, Dec 9, priced at $681 found 1 hour ago
Iberia
Mon, Dec 1 - Tue, Dec 9
PHL
Philadelphia
FCO
Rome
$681 Roundtrip, found 1 hour ago
$681
Roundtrip
found 1 hour ago
Select Iberia flight, departing Mon, Dec 1 from Philadelphia to Rome, returning Tue, Dec 9, priced at $681 found 1 hour ago
United
Wed, Nov 12 - Fri, Jan 9
PHL
Philadelphia
FCO
Rome
$681 Roundtrip, found 2 days ago
$681
Roundtrip
found 2 days ago
Select United flight, departing Wed, Nov 12 from Philadelphia to Rome, returning Fri, Jan 9, priced at $681 found 2 days ago
Lufthansa
Wed, Nov 5 - Tue, Nov 18
PHL
Philadelphia
FCO
Rome
$684 Roundtrip, found 5 hours ago
$684
Roundtrip
found 5 hours ago
Select Lufthansa flight, departing Wed, Nov 5 from Philadelphia to Rome, returning Tue, Nov 18, priced at $684 found 5 hours ago
Air Canada
Mon, Oct 13 - Thu, Nov 6
PHL
Philadelphia
FCO
Rome
$687 Roundtrip, found 2 hours ago
$687
Roundtrip
found 2 hours ago
Select Air Canada flight, departing Mon, Oct 13 from Philadelphia to Rome, returning Thu, Nov 6, priced at $687 found 2 hours ago

Find the cheapest month to fly from Philadelphia (PHL) to Rome (FCO)

November is typically the cheapest month to fly

From $473 - $1,108 per traveler.

Graph displaying average flight prices per month

Alternative airports near Rome

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Fiumicino - Leonardo da Vinci Intl. FCO. Cheapest option available. Average driving time to city center is 26 minutes. Flights from $891
FCO
Fiumicino - Leonardo da Vinci Intl.
Cheapest
Average driving time to city center26 min
Flights from $891
Flights from Philadelphia (PHL) to Rome (FCO)
Origin airport
Philadelphia Intl.
Destination airport
Fiumicino - Leonardo da Vinci Intl.
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, ITA Airways, Iberia, Icelandair, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United
Roundtrip price
$606
Distance
4359 mi
Average flight time
8 hours 5 mins

Philadelphia to Rome Flights

The cheapest times to fly from Philadelphia to Rome

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Philadelphia to Rome are during the month of October. You can find some of the cheapest flights from Philadelphia to Rome with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Philadelphia to Rome

Sunday is one of the best days to book for cheap flights from Philadelphia to Rome: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Philadelphia to Rome

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Philadelphia to Rome in 2025. You can also book with separate airlines for your outbound and return journeys, from $421 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Philadelphia to Rome flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Philadelphia to Rome airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Philadelphia Intl. Airport (PHL) to Fiumicino - Leonardo da Vinci Intl. Airport (FCO) cost?
Score cheap return fares from Philadelphia Intl. Airport (PHL) to Fiumicino - Leonardo da Vinci Intl. Airport (FCO) starting at $716. Book your seat and start your adventure. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Iberia flight leaving PHL on August 5 2025 and touching down at FCO. The price was last updated on July 13 2025 and has not changed since.
What is the cheapest month to fly from PHL to FCO?
The cheapest flights from PHL to FCO are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from PHL to FCO?
Right now, the cheapest airline operating one-way flights from PHL to FCO is American Airlines. You can take off on this route from $578. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from PHL on October 7 2025. Prices were last updated on July 13 2025 and have not changed since.
How many flights per day from Philadelphia Intl. Airport (PHL) to Fiumicino - Leonardo da Vinci Intl. Airport (FCO)?
You'll need to take a flight with a layover when traveling from Philadelphia Intl. Airport (PHL) to Fiumicino - Leonardo da Vinci Intl. Airport (FCO). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to find the best option for your trip.
What day of the week has the most flights from PHL to FCO?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Philadelphia Intl. Airport (PHL) to Fiumicino - Leonardo da Vinci Intl. Airport (FCO)?
To arrive at Fiumicino - Leonardo da Vinci Intl. Airport (FCO) without delays, choose a flight that leaves Philadelphia Intl. Airport (PHL) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Philadelphia Intl. Airport (PHL) to Fiumicino - Leonardo da Vinci Intl. Airport (FCO) last-minute?
Holding off until just before your trip to book your flight from PHL to FCO often results in higher prices. While you might find some last-minute discounts, they're not always guaranteed. Be flexible with your travel plans to maximize your chances of scoring a bargain.
Is it cheaper to book a PHL to FCO flight and hotel package?
Booking a PHL to FCO flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Choose from our impressive range of accommodations and then add car rentals, activities and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Philadelphia Intl. Airport (PHL) to Fiumicino - Leonardo da Vinci Intl. Airport (FCO)?
In most cases, you can modify or cancel your PHL to FCO flight. However, there may be additional fees, especially if your booking was made over 24 hours ago. Double-check your itinerary for the airline's rules and fees on flight changes, or if you want more information, go to our Customer Service portal.

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*Available to One Key members.