Cheapest return flights from Philadelphia to Dublin in August from $543

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

Return flights

12 Aug - 21 Aug Aer Lingus direct
04 Aug - 24 Aug Aer Lingus direct
13 Aug - 03 Sep Aer Lingus direct
04 Aug - 11 Aug Iberia
11 Aug - 18 Aug Aer Lingus direct
14 Aug - 28 Aug Delta
21 Aug - 28 Aug Aer Lingus direct
14 Aug - 28 Aug Aer Lingus direct
03 Aug - 17 Aug Aer Lingus direct
26 Aug - 02 Sep Aer Lingus
06 Aug - 13 Aug Aer Lingus direct
01 Aug - 07 Aug Aer Lingus direct
31 Aug - 07 Sep Aer Lingus direct

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

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