Cheapest one-way flights from Dublin (DUB) to Philadelphia (PHL), September

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
07 Sep Ryanair
16 Sep Ryanair
26 Sep Ryanair
09 Sep Aer Lingus
05 Sep WestJet
16 Sep Iberia
Direct Flight
07 Sep Iberia
Direct Flight
09 Sep Aer Lingus
Direct Flight
18 Sep Aer Lingus
Direct Flight
10 Sep Aer Lingus
Direct Flight
Powered by

deals for return flights from Dublin to Philadelphia in September.

Book a cheap hotel in Philadelphia

Cheap car rent in Philadelphia Intl

Updated Jul 19, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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