Cheapest return flights from Philadelphia to Dublin in September from 420€
AirHint found the following cheapest return flights from Philadelphia (PHL) to Dublin (DUB)
in September 2025 (see full year ).
Return flights
03 Sep
- 24 Sep
jetBlue
420 €
14 Sep
- 23 Sep
Air Canada
433 €
14 Sep
- 23 Sep
Aer Lingus
434 €
direct
03 Sep
- 24 Sep
Aer Lingus
472 €
direct
01 Sep
- 16 Sep
Aer Lingus
474 €
direct
01 Sep
- 09 Sep
Aer Lingus
474 €
direct
02 Sep
- 09 Sep
Aer Lingus
474 €
direct
17 Sep
- 24 Sep
Aer Lingus
474 €
direct
03 Sep
- 10 Sep
Aer Lingus
474 €
direct
09 Sep
- 16 Sep
Aer Lingus
474 €
direct
30 Sep
- 07 Oct
Aer Lingus
474 €
direct
23 Sep
- 01 Oct
British Airways
496 €
24 Sep
- 09 Oct
Lufthansa
507 €
23 Sep
- 01 Oct
Aer Lingus
509 €
direct
24 Sep
- 10 Oct
Lufthansa
519 €
19 Sep
- 14 Oct
Aer Lingus
524 €
direct
24 Sep
- 10 Oct
Aer Lingus
545 €
direct
24 Sep
- 01 Oct
Aer Lingus
545 €
direct
26 Sep
- 05 Oct
Spirit Airlines
564 €
27 Sep
- 04 Oct
Aer Lingus
577 €
direct
Also check the deals for one-way flights from Philadelphia to Dublin in September .
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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