Cheapest one-way flights from Philadelphia to Dublin in August from $270

Best time to book flights for Philadelphia (PHL) to Dublin (DUB) flights at AirHint

AirHint found the following cheapest one-way flights from Philadelphia (PHL) to Dublin (DUB) in August 2025 (see full year).

One-Way flights

06 Aug Frontier Airlines
05 Aug Frontier Airlines
08 Aug Frontier Airlines
23 Aug jetBlue
06 Aug Aer Lingus direct
05 Aug Aer Lingus direct
23 Aug Aer Lingus direct
12 Aug British Airways
12 Aug Iberia direct
08 Aug Aer Lingus direct

Also check the deals for return flights from Philadelphia to Dublin in August.

Skyscanner

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.

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