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

Return flights

18 Feb - 04 Mar	Finnair	direct
25 Feb - 04 Mar	Finnair
25 Feb - 04 Mar	Iberia	direct
28 Feb - 10 Mar	American Airlines
25 Feb - 01 Mar	American Airlines
25 Feb - 01 Mar	Iberia	direct
02 Feb - 10 Feb	Finnair	direct
27 Feb - 08 Mar	Air Canada
01 Feb - 20 Feb	American Airlines
01 Feb - 20 Feb	Finnair	direct
27 Feb - 08 Mar	Finnair	direct
01 Feb - 08 Feb	British Airways
08 Feb - 14 Feb	British Airways
05 Feb - 09 Feb	Finnair
04 Feb - 09 Feb	American Airlines
01 Feb - 08 Feb	Finnair	direct
13 Feb - 16 Feb	British Airways
14 Feb - 22 Feb	Air Canada
12 Feb - 07 Mar	Finnair
12 Feb - 07 Mar	Finnair	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 $448

Return flights