Cheapest return flights from Philadelphia to Dublin in August from $463

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

Return flights

09 Aug - 19 Aug Aer Lingus direct
18 Aug - 25 Aug American Airlines
23 Aug - 01 Sep Air Canada
18 Aug - 25 Aug Aer Lingus direct
23 Aug - 01 Sep Aer Lingus direct
04 Aug - 24 Aug American Airlines
02 Aug - 11 Aug Air Canada
17 Aug - 24 Aug United
17 Aug - 24 Aug Aer Lingus direct
16 Aug - 23 Aug United
17 Aug - 23 Aug United
15 Aug - 23 Aug Air Canada

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

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