Cheapest return flights from Philadelphia to Dublin in August from $428

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

Return flights

25 Aug - 03 Sep American Airlines
16 Aug - 22 Aug British Airways
27 Aug - 12 Sep Air Canada
27 Aug - 05 Sep American Airlines
02 Aug - 16 Aug American Airlines
25 Aug - 03 Sep Finnair direct
01 Aug - 08 Aug Air Canada
16 Aug - 22 Aug Aer Lingus direct
01 Aug - 08 Aug Iberia direct
02 Aug - 16 Aug Aer Lingus direct
27 Aug - 12 Sep Finnair direct

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

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