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Cheapest one-way flights from Philadelphia (PHL) to Dublin (DUB), August

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Dates, airline, and price
Dates	Airline	Price
18 Aug	Aer Lingus
19 Aug	Aer Lingus
04 Aug	Finnair
02 Aug	Finnair
12 Aug	Finnair
20 Aug	Aer Lingus
23 Aug	jetBlue
29 Aug	jetBlue
28 Aug	jetBlue
27 Aug	Frontier Airlines

deals for return flights from Philadelphia to Dublin in August.

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Updated Jul 17, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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Cheapest one-way flights from Philadelphia (PHL) to Dublin (DUB), August

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