Cheapest return flights from Philadelphia to Dublin in August from 449€

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

Return flights

13 Aug - 20 Aug Air Canada
13 Aug - 21 Aug Aer Lingus direct
11 Aug - 18 Aug British Airways
12 Aug - 22 Aug Lufthansa
19 Aug - 28 Aug Air Canada
08 Aug - 15 Aug Air Canada
28 Aug - 04 Sep Aer Lingus direct
14 Aug - 19 Aug Air Canada
25 Aug - 29 Aug Frontier Airlines
20 Aug - 29 Aug United
13 Aug - 20 Aug Aer Lingus direct
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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