AirHint found the following cheapest return flights from Philadelphia (PHL) to Dublin (DUB)
in April 2025 (see full year ).
Return flights
02 Apr
- 09 Apr
Frontier Airlines
$ 400
30 Apr
- 07 May
Spirit Airlines
$ 559
29 Apr
- 06 May
Spirit Airlines
$ 577
30 Apr
- 06 May
jetBlue
$ 583
09 Apr
- 17 Apr
Frontier Airlines
$ 584
10 Apr
- 17 Apr
Frontier Airlines
$ 604
01 Apr
- 08 Apr
Spirit Airlines
$ 611
08 Apr
- 14 Apr
Frontier Airlines
$ 614
30 Apr
- 04 May
jetBlue
$ 632
30 Apr
- 11 May
Spirit Airlines
$ 637
10 Apr
- 18 Apr
Frontier Airlines
$ 640
23 Apr
- 29 Apr
Spirit Airlines
$ 646
27 Apr
- 11 May
Frontier Airlines
$ 696
04 Apr
- 11 Apr
Frontier Airlines
$ 703
01 Apr
- 08 Apr
Aer Lingus
$ 712
direct
17 Apr
- 27 Apr
Frontier Airlines
$ 765
30 Apr
- 07 May
Aer Lingus
$ 789
direct
29 Apr
- 06 May
Finnair
$ 819
direct
30 Apr
- 06 May
Finnair
$ 819
direct
30 Apr
- 11 May
Aer Lingus
$ 839
direct
Also check the deals for one-way flights from Philadelphia to Dublin in April .
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.