Cheapest return flights from Philadelphia to Dublin in October from $450

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

Return flights

28 Oct - 04 Nov Aer Lingus direct
14 Oct - 21 Oct Aer Lingus direct
31 Oct - 07 Nov Aer Lingus direct
08 Oct - 15 Oct Air Canada
27 Oct - 03 Nov American Airlines
07 Oct - 14 Oct United
30 Oct - 02 Nov Aer Lingus direct
08 Oct - 15 Oct Aer Lingus direct
11 Oct - 21 Oct American Airlines
02 Oct - 17 Oct jetBlue
16 Oct - 23 Oct United
13 Oct - 20 Oct United
07 Oct - 14 Oct Aer Lingus direct
10 Oct - 17 Oct Iberia 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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