Cheapest one-way flights from Philadelphia to Dublin in September from 226€

AirHint found the following cheapest one-way flights from Philadelphia (PHL) to Dublin (DUB) in September 2025 (see full year).

One-Way flights

25 Sep Spirit Airlines
10 Sep Frontier Airlines
11 Sep Frontier Airlines
03 Sep Spirit Airlines
01 Sep Spirit Airlines
03 Sep American Airlines direct
10 Sep American Airlines direct
11 Sep Iberia direct
01 Sep Aer Lingus direct
25 Sep Iberia direct

Also check the deals for return flights from Philadelphia to Dublin in September.

Skyscanner

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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