Your next trip, last seen at €338
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The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.
Short answer
We have seen Aer Lingus fares from Rome to Philadelphia. The lowest fare our own searches returned is €338, seen on 8 Oct 2026. The average across the fares we caught is €639. December 2026 is the cheapest month in our observations, at €338. These are prices our searches returned on the dates shown, not quotes; run a live search for today's fare.
Short answer
We have seen Aer Lingus fares from Rome to Philadelphia. The lowest fare our own searches returned is €338, seen on 8 Oct 2026. The average across the fares we caught is €639. December 2026 is the cheapest month in our observations, at €338. These are prices our searches returned on the dates shown, not quotes; run a live search for today's fare.
About this route
Explore the fares we observed from Rome to Philadelphia. Prices move often, so pick your dates to see the latest options.
- Route distance
- 7,019 km
- Reported fastest flight
- 9h 50m
- Airlines seen
- Aer Lingus, American Airlines, British Airways, Delta Air Lines, United Airlines
- Seen on fares with a connection
- British Airways, Delta Air Lines
- Alternative airports
- CIA, TTN
Route-level information; individual journeys vary.
A clearer picture of your fare
Frequently asked
How much is a flight from Rome to Philadelphia?
The lowest fare we have observed is €338, found on 8 Oct 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from Rome to Philadelphia?
In our observations December 2026 is the cheapest month so far, at €338.
Which airlines fly from Rome to Philadelphia?
These are the carriers we have seen on the route: Aer Lingus, American Airlines, British Airways, Delta Air Lines, United Airlines.
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide
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Recently observed fares. Prices may change.
Last checked: 8 Oct 2026