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

Return flights

23 Feb - 31 Mar	Finnair	direct
12 Feb - 23 Feb	Finnair
19 Feb - 23 Feb	Finnair
21 Feb - 27 Feb	Finnair
21 Feb - 28 Feb	Finnair
18 Feb - 28 Feb	Finnair
19 Feb - 28 Feb	Finnair
23 Feb - 01 Mar	Finnair
21 Feb - 01 Mar	Finnair
26 Feb - 09 Mar	Finnair
19 Feb - 01 Mar	Finnair
28 Feb - 01 Mar	Finnair
21 Feb - 25 Feb	Finnair	direct
19 Feb - 22 Feb	Finnair	direct
26 Feb - 09 Mar	Finnair	direct
01 Feb - 07 Feb	Finnair	direct
06 Feb - 09 Feb	Finnair	direct
26 Feb - 05 Mar	Finnair	direct
23 Feb - 01 Mar	Finnair	direct
28 Feb - 01 Mar	Finnair	direct

Also check the deals for one-way flights from Dublin to Philadelphia 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 Dublin to Philadelphia in February from 342€

Return flights