Cheapest return flights from Philadelphia to Dublin in August from $459

Best time to book flights for Philadelphia (PHL) to Dublin (DUB) flights at AirHint

AirHint found the following cheapest return flights from Philadelphia (PHL) to Dublin (DUB) in August 2025 (see full year).

Return flights

13 Aug - 21 Aug Air Canada
12 Aug - 21 Aug United
13 Aug - 21 Aug Finnair direct
12 Aug - 21 Aug Finnair direct
12 Aug - 22 Aug Finnair direct
12 Aug - 20 Aug Finnair direct
11 Aug - 19 Aug British Airways
12 Aug - 19 Aug Iberia direct
10 Aug - 19 Aug American Airlines
22 Aug - 25 Aug jetBlue
25 Aug - 01 Sep United
31 Aug - 13 Sep Air Canada
31 Aug - 13 Sep Finnair direct
30 Aug - 06 Sep United
25 Aug - 01 Sep Aer Lingus direct
30 Aug - 06 Sep Aer Lingus direct

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

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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