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

Return flights

03 Feb - 10 Feb	British Airways
17 Feb - 24 Feb	British Airways
25 Feb - 04 Mar	British Airways
03 Feb - 10 Feb	Iberia	direct
17 Feb - 24 Feb	Finnair	direct
25 Feb - 04 Mar	Iberia	direct
11 Feb - 21 Feb	Finnair	direct
11 Feb - 21 Feb	British Airways
06 Feb - 13 Feb	United
16 Feb - 23 Feb	United
11 Feb - 15 Feb	Finnair	direct
11 Feb - 15 Feb	British Airways
27 Feb - 06 Mar	British Airways
26 Feb - 05 Mar	United
26 Feb - 05 Mar	Aer Lingus	direct

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

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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Cheapest return flights from Philadelphia to Dublin in February from 398€

Return flights