Cheapest return flights from Philadelphia to Dublin in August from 419€

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

Return flights

25 Aug - 08 Sep United
06 Aug - 20 Aug Finnair direct
03 Aug - 17 Aug Lufthansa
03 Aug - 17 Aug Finnair direct
28 Aug - 11 Sep Iberia
25 Aug - 08 Sep Finnair direct
07 Aug - 17 Aug Lufthansa
07 Aug - 17 Aug Finnair direct
28 Aug - 11 Sep Aer Lingus direct

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

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