Cheapest return flights from Philadelphia to Dublin in December from 364€

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

Return flights

02 Dec - 09 Dec Aer Lingus direct
10 Dec - 15 Dec Aer Lingus direct
09 Dec - 14 Dec Aer Lingus direct
01 Dec - 07 Dec Aer Lingus direct
02 Dec - 07 Dec Aer Lingus direct
05 Dec - 12 Dec Aer Lingus direct
08 Dec - 15 Dec Aer Lingus direct
11 Dec - 18 Dec Aer Lingus direct
08 Dec - 14 Dec Aer Lingus direct
29 Dec - 06 Jan Aer Lingus direct
12 Dec - 31 Dec Aer Lingus direct
12 Dec - 05 Jan Iberia
08 Dec - 05 Jan United
29 Dec - 04 Jan Aer Lingus direct
18 Dec - 06 Jan Finnair
23 Dec - 05 Jan Lufthansa
18 Dec - 06 Jan Iberia direct
27 Dec - 03 Jan Finnair direct
12 Dec - 05 Jan Aer Lingus direct
26 Dec - 03 Jan Finnair direct

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

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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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