Cheapest return flights from Dublin to Philadelphia in September from 324€

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

Return flights

02 Sep - 11 Sep Finnair
24 Sep - 30 Sep Finnair
15 Sep - 22 Sep Finnair
03 Sep - 07 Sep Finnair
03 Sep - 11 Sep Finnair
23 Sep - 27 Sep Finnair
23 Sep - 30 Sep Finnair
02 Sep - 07 Sep Finnair
02 Sep - 10 Sep Finnair direct
02 Sep - 11 Sep Finnair direct

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

Powered by

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.

Book a cheap hotel in Philadelphia

Cheap car rent in Philadelphia

Feel free to contact us with any feedback or request another flight research.