Cheapest return flights from Philadelphia to Dublin in December from $750
AirHint found the following cheapest return flights from Philadelphia (PHL) to Dublin (DUB) in December 2025 (see full year).
Return flights
| 07 Dec - 12 Dec | Aer Lingus | direct | |
| 07 Dec - 12 Dec | Finnair | ||
| 23 Dec - 31 Dec | American Airlines | ||
| 23 Dec - 31 Dec | Finnair | direct | |
| 12 Dec - 29 Dec | Air Canada | ||
| 12 Dec - 29 Dec | Finnair | direct |
Also check the deals for one-way flights from Philadelphia to Dublin in December.
The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.
