Cheapest return flights from Dublin to Philadelphia in September from 331€

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

Return flights

17 Sep - 21 Sep Finnair direct
16 Sep - 20 Sep Iberia direct
04 Sep - 12 Sep Iberia direct
24 Sep - 27 Sep Finnair direct
10 Sep - 14 Sep Finnair
03 Sep - 11 Sep Finnair
21 Sep - 05 Oct Finnair
10 Sep - 14 Sep Finnair direct
03 Sep - 11 Sep Finnair direct
21 Sep - 05 Oct Finnair direct

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

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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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