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

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Dates, airline, and price
Dates	Airline	Price
29 Jul	Aer Lingus
28 Jul	Aer Lingus
27 Jul	Aer Lingus
31 Jul	Finnair
21 Jul	Frontier Airlines
25 Jul	Frontier Airlines
29 Jul	Aer Lingus Direct Flight
28 Jul	Aer Lingus Direct Flight
27 Jul	Aer Lingus Direct Flight
30 Jul	Aer Lingus Direct Flight

deals for return flights from Philadelphia to Dublin in July.

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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), July

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