Cheapest return flights from Philadelphia to Dublin in August from $414

AirHint found the following cheapest return flights from Philadelphia (PHL) to Dublin (DUB) in August 2026 (see full year).

Return flights

12 Aug - 27 Aug American Airlines
19 Aug - 26 Aug British Airways
02 Aug - 11 Aug Air Canada
01 Aug - 11 Aug British Airways
02 Aug - 10 Aug British Airways
09 Aug - 17 Aug British Airways
01 Aug - 10 Aug British Airways
19 Aug - 26 Aug Finnair direct
13 Aug - 22 Aug American Airlines
13 Aug - 22 Aug Finnair direct

Also check the deals for one-way flights from Philadelphia to Dublin in August.

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