AirHint found the following cheapest one-way flights from Philadelphia (PHL) to Dublin (DUB) in August 2026 (see full year).
One-Way flights
| 02 Aug | Allegiant Air | ||
| 07 Aug | Air Canada | ||
| 25 Aug | Aer Lingus | ||
| 16 Aug | Aer Lingus | ||
| 18 Aug | Aer Lingus | ||
| 23 Aug | Aer Lingus | ||
| 24 Aug | Aer Lingus | ||
| 26 Aug | Aer Lingus | ||
| 22 Aug | Aer Lingus | ||
| 29 Aug | Air Canada |
Also check the deals for return flights from Philadelphia to Dublin in August.
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