Cheapest return flights from Dublin to Philadelphia in January from 366€

AirHint found the following cheapest return flights from Dublin (DUB) to Philadelphia (PHL) in January 2026 (see full year).

Return flights

14 Jan - 18 Jan British Airways
16 Jan - 19 Jan British Airways
26 Jan - 14 Feb British Airways
21 Jan - 27 Jan British Airways
17 Jan - 23 Jan Finnair
26 Jan - 14 Feb Finnair direct
14 Jan - 18 Jan Iberia direct
17 Jan - 23 Jan Iberia direct
21 Jan - 27 Jan Iberia direct
09 Jan - 13 Jan British Airways
12 Jan - 17 Jan Scandinavian Airlines
01 Jan - 04 Jan KLM

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

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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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