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

Return flights

28 Feb - 09 Mar	Air Canada
13 Feb - 17 Feb	Finnair	direct
13 Feb - 18 Feb	Finnair	direct
13 Feb - 19 Feb	Finnair	direct
13 Feb - 20 Feb	Finnair	direct
13 Feb - 15 Feb	Finnair	direct
13 Feb - 16 Feb	Finnair	direct
13 Feb - 21 Feb	Finnair	direct
13 Feb - 22 Feb	Finnair	direct
13 Feb - 23 Feb	Finnair	direct
28 Feb - 09 Mar	Finnair	direct
10 Feb - 17 Feb	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 $462

Return flights