Cheap flights from Rome to Philadelphia 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 Rome to Philadelphia departing on 4/22. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:05 pm - 12:20 pm
FCO
-
PHL
21h 15m
1 stop
Multiple Airlines Logo
10:20 pm - 7:20 pm
PHL
-
FCO
15h 00m
1 stop
$598Multiple Airlines
Tue, Aug 25 - Mon, Sep 7
Multiple Airlines Logo
9:05 pm - 12:20 pm
FCO
-
PHL
21h 15m
1 stop
Multiple Airlines Logo
7:35 pm - 7:20 pm
PHL
-
FCO
17h 45m
1 stop
$599Multiple Airlines
Tue, Aug 25 - Mon, Sep 7
Aer Lingus Logo
11:10 am - 6:55 pm
FCO
-
PHL
13h 45m
1 stop
Aer Lingus Logo
8:25 pm - 7:55 pm
PHL
-
FCO
17h 30m
1 stop
$609Aer Lingus
Tue, Mar 31 - Tue, Apr 7
Aer Lingus Logo
7:30 am - 6:55 pm
FCO
-
PHL
17h 25m
1 stop
Aer Lingus Logo
8:25 pm - 7:55 pm
PHL
-
FCO
17h 30m
1 stop
$619Aer Lingus
Tue, Apr 14 - Tue, Apr 21
Aer Lingus Logo
7:30 am - 6:55 pm
FCO
-
PHL
17h 25m
1 stop
Aer Lingus Logo
8:25 pm - 7:55 pm
PHL
-
FCO
17h 30m
1 stop
$631Aer Lingus
Wed, Apr 15 - Wed, Apr 22
Multiple Airlines Logo
1:10 pm - 5:45 pm
FCO
-
PHL
9h 35mnonstop
Multiple Airlines Logo
10:05 pm - 4:55 pm
PHL
-
FCO
12h 50m
1 stop
$653Multiple Airlines
Thu, Mar 26 - Wed, Apr 8
Multiple Airlines Logo
12:15 pm - 4:00 pm
FCO
-
PHL
9h 45mnonstop
Multiple Airlines Logo
10:20 pm - 8:05 pm
PHL
-
FCO
15h 45m
1 stop
$656Multiple Airlines
Tue, Aug 25 - Mon, Sep 7
Multiple Airlines Logo
1:10 pm - 5:45 pm
FCO
-
PHL
9h 35mnonstop
Multiple Airlines Logo
6:45 pm - 4:55 pm
PHL
-
FCO
16h 10m
1 stop
$657Multiple Airlines
Thu, Mar 26 - Wed, Apr 8
British Airways Logo
12:15 pm - 3:50 pm
FCO
-
PHL
9h 35mnonstop
British Airways Logo
4:40 pm - 7:05 am
PHL
-
FCO
8h 25mnonstop
$690British Airways
Thu, Apr 2 - Wed, Apr 15
British Airways Logo
1:10 pm - 5:45 pm
FCO
-
PHL
9h 35mnonstop
British Airways Logo
4:40 pm - 7:05 am
PHL
-
FCO
8h 25mnonstop
$691British Airways
Thu, Mar 26 - Wed, Apr 8

Aer Lingus flights from Rome to Philadelphia

Our best Aer Lingus deals on Rome to Philadelphia flight tickets
Aer Lingus
Mar 31
FCO11:10 amRome Fiumicino
13h 45m
1 stop
PHL6:55 pmPhiladelphia
Apr 7
PHL8:25 pmPhiladelphia
17h 30m
1 stop
FCO7:55 pmRome Fiumicino
$609
Aer Lingus
Apr 14
FCO7:30 amRome Fiumicino
17h 25m
1 stop
PHL6:55 pmPhiladelphia
Apr 21
PHL8:25 pmPhiladelphia
17h 30m
1 stop
FCO7:55 pmRome Fiumicino
$619
Aer Lingus
Apr 15
FCO7:30 amRome Fiumicino
17h 25m
1 stop
PHL6:55 pmPhiladelphia
Apr 22
PHL8:25 pmPhiladelphia
17h 30m
1 stop
FCO7:55 pmRome Fiumicino
$631

Delta flights from Rome to Philadelphia

Our best Delta deals on Rome to Philadelphia flight tickets
Delta
Mar 18
FCO6:10 amRome Fiumicino
21h 50m
2 stops
PHL11:00 pmPhiladelphia
Mar 24
PHL6:05 amPhiladelphia
19h 50m
1 stop
FCO6:55 amRome Fiumicino
$747
Delta
Mar 2
FCO10:05 amRome Fiumicino
19h 08m
2 stops
PHL11:13 pmPhiladelphia
Apr 15
PHL9:42 amPhiladelphia
17h 53m
2 stops
FCO9:35 amRome Fiumicino
$940
Delta
Mar 2
FCO10:05 amRome Fiumicino
19h 08m
2 stops
PHL11:13 pmPhiladelphia
Apr 15
PHL9:42 amPhiladelphia
17h 53m
2 stops
FCO9:35 amRome Fiumicino
$1,072

momondo Fare Finder

 
Customize your flight search to find flights from Rome to Philadelphia 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 March 2, 2026.
Use the filters below to find and compare flights from Rome to Philadelphia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

RomePhiladelphia

FCO - PHL

FCOPHL

Rome Fiumicino

Tue 8/25

9:05 pm-12:20 pm

1 stop21h 15m

Philadelphia

Mon 9/7

10:20 pm-7:20 pm

1 stop15h 00m

$598

RomePhiladelphia

FCO - PHL

FCOPHL

Rome Fiumicino

Tue 8/25

9:05 pm-12:20 pm

1 stop21h 15m

Philadelphia

Mon 9/7

7:35 pm-7:20 pm

1 stop17h 45m

$599

RomePhiladelphia

FCO - PHL

FCOPHL

Rome Fiumicino

Tue 3/31

11:10 am-6:55 pm

1 stop13h 45m

Philadelphia

Tue 4/7

8:25 pm-7:55 pm

1 stop17h 30m

$609

RomePhiladelphia

FCO - PHL

FCOPHL

Rome Fiumicino

Tue 4/14

7:30 am-6:55 pm

1 stop17h 25m

Philadelphia

Tue 4/21

8:25 pm-7:55 pm

1 stop17h 30m

$619

RomePhiladelphia

FCO - PHL

FCOPHL

Rome Fiumicino

Wed 4/15

7:30 am-6:55 pm

1 stop17h 25m

Philadelphia

Wed 4/22

8:25 pm-7:55 pm

1 stop17h 30m

$631

RomePhiladelphia

FCO - PHL

FCOPHL

Rome Fiumicino

Thu 3/26

1:10 pm-5:45 pm

Nonstop9h 35m

Philadelphia

Wed 4/8

10:05 pm-4:55 pm

1 stop12h 50m

$653

RomePhiladelphia

FCO - PHL

FCOPHL

Rome Fiumicino

Tue 8/25

12:15 pm-4:00 pm

Nonstop9h 45m

Philadelphia

Mon 9/7

10:20 pm-8:05 pm

1 stop15h 45m

$656

RomePhiladelphia

FCO - PHL

FCOPHL

Rome Fiumicino

Thu 3/26

1:10 pm-5:45 pm

Nonstop9h 35m

Philadelphia

Wed 4/8

6:45 pm-4:55 pm

1 stop16h 10m

$657

RomePhiladelphia

FCO - PHL

FCOPHL

Rome Fiumicino

Thu 4/2

12:15 pm-3:50 pm

Nonstop9h 35m

Philadelphia

Wed 4/15

4:40 pm-7:05 am

Nonstop8h 25m

$690

RomePhiladelphia

FCO - PHL

FCOPHL

Rome Fiumicino

Thu 3/26

1:10 pm-5:45 pm

Nonstop9h 35m

Philadelphia

Wed 4/8

4:40 pm-7:05 am

Nonstop8h 25m

$691

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Philadelphia from

How to get the cheapest flight ticket from Rome to Philadelphia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Rome and Philadelphia?

What is the cheapest month to fly to Philadelphia?

The cheapest month to fly to Philadelphia from Rome is in November. Flight prices, which tend to average around $678, are often lower during this time because this is during the off-season. The month of October is another great option to travel to Philadelphia, with average flight prices from Rome averaging around $682.

What is the cheapest day to depart on your flight to Philadelphia?

The cheapest day to depart from Rome to Philadelphia is on a Thursday. Travelers who choose to depart for Philadelphia on a Thursday will often find tickets for as low as $792. On the other hand, Sunday is the most expensive day to depart from Rome because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $947.

What is the cheapest time of day to depart on your flight to Philadelphia?

According to our data, the cheapest time of day to fly to Philadelphia is at noon. momondo users have found flights departing from Rome to Philadelphia at noon for as low as $845. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Philadelphia is in the morning when prices are around $880.

What is the cheapest Rome to Philadelphia flight route?

Fly from Rome Fiumicino to Philadelphia for the best Rome - Philadelphia flight prices

What cabin class options are available on Rome to Philadelphia flights?

There are 3 cabin classes available to choose from on Rome to Philadelphia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Rome to Philadelphia flights?

No. A direct flight is the cheapest option for a flight between Rome to Philadelphia.

How have Rome to Philadelphia flight prices changed over time?

As of March 2026, prices for Rome to Philadelphia flights are approximately 7% cheaper when compared to flights at the same time last year.

When to book flights from Rome to Philadelphia

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

Cheap Rome to Philadelphia (ROM to PHL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Rome to Philadelphia

Best Price Found

$559

Fastest flight time

9h 35m

Direct flights

Every day

Airports in Philadelphia

1 airport
The best one-way flight to Philadelphia from Rome in the past 72 hours is $559. The best round-trip flight deal from Rome to Philadelphia found on momondo in the last 72 hours is $753.
The fastest flight from Rome to Philadelphia takes 9h 35m
Direct flights go from Rome to Philadelphia every day.
There is 1 airport in Philadelphia. From Rome there are direct flights to Philadelphia (PHL).
  • How far is Rome to Philadelphia by plane?

    Rome and Philadelphia are 4357.1 mi apart from one another. 9h 35m is a normal flight duration for this route.

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

    Prices for flights from Rome to Philadelphia Airport refresh daily.

  • How many operators does momondo search for flights from Rome to Philadelphia Airport?

  • How old do you have to be to fly from Rome to Philadelphia 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 Rome to Philadelphia Airport.

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

    The required travel and health documents for your Philadelphia Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Philadelphia Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Rome to Philadelphia?

  • What is the most popular airline from Rome to Philadelphia?

Best airlines flying from Rome to Philadelphia

Compare and see reviews for airlines that fly from Rome to Philadelphia with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $589Free CancellationRating
7.1
11,373 reviews
Search American Airlines flights
IberiaPriceFrom $655Free CancellationRating
7.0
3,127 reviews
Search Iberia flights
British AirwaysPriceFrom $736Free CancellationRating
6.7
7,773 reviews
Search British Airways flights
  • American Airlines Flights From Rome to Philadelphia

    The lowest priced American Airlines flight from Rome to Philadelphia from the last 72 hours was $589. Generally, American Airlines has 7 flights on this route every week with an average price of $776. American Airlines is rated 7.1/10 by our users.

  • Iberia Flights From Rome to Philadelphia

    Another popular option for Rome to Philadelphia flights is Iberia (7.0/10, 3,127 ratings). Iberia flies from Rome to Philadelphia around 7 times per week, with deals starting from $655 round-trip and rising to an average price of around $841.

Traveling to a place near Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Wildwood
Cape May
Rehoboth Beach
Wildwood Crest
Ocean City
Cherry Hill
King of Prussia
Newark
Dewey Beach
Reading
North Wildwood
Avalon
Dover
Lewes
Stone Harbor
Essington
Vineland
New Castle
Pottstown
Elkton

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Rome to Philadelphia. Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from Rome to Philadelphia on momondo can be filtered to show those which offer flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Rome to Philadelphia.

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

If you are not ready to book a flight from Rome to Philadelphia now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Philadelphia and let you know when they change.

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1 adult
Wed 4/1
Wed 4/8

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