Cheapest return flights from Philadelphia to Dublin in August from $749

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

11 Aug - 21 Aug jetBlue
07 Aug - 19 Aug jetBlue
11 Aug - 21 Aug Finnair direct
10 Aug - 19 Aug Air Canada
01 Aug - 22 Aug jetBlue
12 Aug - 20 Aug Finnair direct
19 Aug - 26 Aug United
13 Aug - 20 Aug United
07 Aug - 19 Aug Finnair direct
22 Aug - 31 Aug jetBlue

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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