Cheapest return flights from Philadelphia to Dublin in October from $406

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

Return flights

21 Oct - 28 Oct Aer Lingus direct
27 Oct - 03 Nov Aer Lingus direct
06 Oct - 15 Oct Aer Lingus direct
23 Oct - 28 Oct Aer Lingus direct
07 Oct - 14 Oct Aer Lingus direct
10 Oct - 17 Oct jetBlue
10 Oct - 15 Oct Aer Lingus direct
12 Oct - 19 Oct Aer Lingus direct
17 Oct - 24 Oct United
04 Oct - 18 Oct Aer Lingus direct
10 Oct - 17 Oct Aer Lingus direct

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

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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